Merge changes I8fdb8450,I68855caf

* changes:
  Move schema validation to load schema
  Move schema validation to load schema

16 files changed, 792 insertions, 1404 deletions

diff --git a/framework/src/main/java/org/onap/cli/fw/OnapCommand.java b/framework/src/main/java/org/onap/cli/fw/OnapCommand.java
index 1cc78f23..78ab5517 100644
--- a/framework/src/main/java/org/onap/cli/fw/OnapCommand.java
+++ b/framework/src/main/java/org/onap/cli/fw/OnapCommand.java
@@ -43,6 +43,7 @@ import org.onap.cli.fw.utils.OnapCommandUtils;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.Set;
 
 /**
@@ -170,7 +171,7 @@ public abstract class OnapCommand {
      */
     public void initializeSchema(String schema) throws OnapCommandException {
         this.setSchemaName(schema);
-        OnapCommandUtils.loadSchema(this, schema, true);
+        OnapCommandUtils.loadSchema(this, schema, true, false);
         this.initializeProfileSchema();
         this.isInitialzied = true;
     }
@@ -190,10 +191,10 @@ public abstract class OnapCommand {
                 param.validate();
             } catch (OnapCommandParameterMissing e) {
                 if (OnapCommandConfg.getExcludeParamsForNoAuthEnableExternalCmd().contains(param.getName())) {
-                    OnapCommandParameter noAuthParam = this.getParameters().stream().filter(p -> p.getName()
-                            .equalsIgnoreCase(Constants.DEFAULT_PARAMETER_OUTPUT_NO_AUTH)).findFirst().get();
+                    Optional<OnapCommandParameter> noAuthParamOpt = this.getParameters().stream().filter(p -> p.getName()
+                            .equalsIgnoreCase(Constants.DEFAULT_PARAMETER_OUTPUT_NO_AUTH)).findFirst();
 
-                    if ("true".equalsIgnoreCase(noAuthParam.getValue().toString())) {
+                    if (noAuthParamOpt.isPresent() && "true".equalsIgnoreCase(noAuthParamOpt.get().getValue().toString())) {
                         continue;
                     }
                 }
diff --git a/framework/src/main/java/org/onap/cli/fw/cmd/OnapHttpCommand.java b/framework/src/main/java/org/onap/cli/fw/cmd/OnapHttpCommand.java
index d5f51f00..9438102f 100644
--- a/framework/src/main/java/org/onap/cli/fw/cmd/OnapHttpCommand.java
+++ b/framework/src/main/java/org/onap/cli/fw/cmd/OnapHttpCommand.java
@@ -73,7 +73,7 @@ public class OnapHttpCommand extends OnapCommand {
 
     @Override
     protected void initializeProfileSchema() throws OnapCommandException {
-        OnapCommandUtils.loadSchema(this, this.getSchemaName());
+        OnapCommandUtils.loadHTTPSchemaSection(this, this.getSchemaName(), false);
     }
 
     @Override
diff --git a/framework/src/main/java/org/onap/cli/fw/cmd/OnapSchemaValidateCommand.java b/framework/src/main/java/org/onap/cli/fw/cmd/OnapSchemaValidateCommand.java
index a4d4e7d4..b1811483 100644
--- a/framework/src/main/java/org/onap/cli/fw/cmd/OnapSchemaValidateCommand.java
+++ b/framework/src/main/java/org/onap/cli/fw/cmd/OnapSchemaValidateCommand.java
@@ -20,17 +20,14 @@ import org.onap.cli.fw.OnapCommand;
 import org.onap.cli.fw.OnapCommandSchema;
 import org.onap.cli.fw.error.OnapCommandException;
 import org.onap.cli.fw.input.OnapCommandParameter;
-import org.onap.cli.fw.schema.SchemaValidate;
-import org.onap.cli.fw.schema.SchemaValidator;
+import org.onap.cli.fw.utils.OnapCommandUtils;
 
-import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
 /**
  * Validate schema command.
- *
  */
 @OnapCommandSchema(name = "schema-validate", schema = "schema-validate.yaml")
 public class OnapSchemaValidateCommand extends OnapCommand {
@@ -42,15 +39,20 @@ public class OnapSchemaValidateCommand extends OnapCommand {
         String location = String.valueOf(locationParam.getValue());
         OnapCommandParameter interSchemaParam = paramMap.get("internal-schema");
         boolean isInternalSchema = Boolean.valueOf(String.valueOf(interSchemaParam.getValue()));
-        SchemaValidate schema;
         if (isInternalSchema) {
             location = location.substring(1);
-            schema = new SchemaValidator(location);
-        } else {
-            schema = new SchemaValidator(new File(location));
         }
 
-        List<String> error = schema.validate();
+        List<String> error = OnapCommandUtils.loadSchema(new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {
+            }
+        }, location, true, true);
+
+
+         error.addAll(OnapCommandUtils.loadHTTPSchemaSection(new OnapHttpCommand(),
+                location, true));
+
         List<String> slNumber = new ArrayList<>();
         for (int i = 1; i <= error.size(); i++) {
             slNumber.add(String.valueOf(i));
diff --git a/framework/src/main/java/org/onap/cli/fw/conf/Constants.java b/framework/src/main/java/org/onap/cli/fw/conf/Constants.java
index f6a4193f..d559f7aa 100644
--- a/framework/src/main/java/org/onap/cli/fw/conf/Constants.java
+++ b/framework/src/main/java/org/onap/cli/fw/conf/Constants.java
@@ -22,6 +22,25 @@ package org.onap.cli.fw.conf;
  */
 public class Constants {
 
+    // schema validation
+    public static final String TOP_LEVEL_PARAMS_LIST ="cli.schema.top_level_params_list";
+    public static final String TOP_LEVEL_MANDATORY_LIST ="cli.schema.top_level_mandatory_list";
+    public static final String SERVICE_PARAMS_LIST ="cli.schema.service_params_list";
+    public static final String SERVICE_PARAMS_MANDATORY_LIST ="cli.schema.service_params_mandatory_list";
+    public static final String INPUT_PARAMS_LIST ="cli.schema.input_params_list";
+    public static final String INPUT_PARAMS_MANDATORY_LIST ="cli.schema.input_params_mandatory_list";
+    public static final String RESULT_PARAMS_LIST ="cli.schema.result_params_list";
+    public static final String RESULT_PARAMS_MANDATORY_LIST ="cli.schema.result_params_mandatory_list";
+    public static final String HTTP_SECTIONS ="cli.schema.http_sections";
+    public static final String HTTP_MANDATORY_SECTIONS ="cli.schema.http_mandatory_sections";
+    public static final String HTTP_REQUEST_PARAMS ="cli.schema.http_request_params";
+    public static final String HTTP_REQUEST_MANDATORY_PARAMS ="cli.schema.http_request_mandatory_params";
+    public static final String HTTP_METHODS ="cli.schema.http_methods";
+    public static final String BOOLEAN_VALUE ="cli.schema.boolean_values";
+    public static final String AUTH_VALUES="cli.schema.auth_values";
+    public static final String MODE_VALUES="cli.schema.mode_values";
+
+
     public static final String SSLCONTEST_TLS = "TLSV1.2";
     public static final String APPLICATION_JSON = "application/json";
     public static final String X_AUTH_TOKEN = "x-auth-token";
diff --git a/framework/src/main/java/org/onap/cli/fw/conf/OnapCommandConfg.java b/framework/src/main/java/org/onap/cli/fw/conf/OnapCommandConfg.java
index acb2c2b0..1dfd345c 100644
--- a/framework/src/main/java/org/onap/cli/fw/conf/OnapCommandConfg.java
+++ b/framework/src/main/java/org/onap/cli/fw/conf/OnapCommandConfg.java
@@ -19,6 +19,7 @@ package org.onap.cli.fw.conf;
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
@@ -133,4 +134,9 @@ public final class OnapCommandConfg {
         return Arrays.stream(prps.getProperty(Constants.NO_AUTH_ENABLE_INCLUDE_PARAMS_EXTERNAL_CMD)
                 .split(",")).map(String::trim).collect(Collectors.toSet());
     }
+
+    public static List<String> getSchemaAttrInfo(String key) {
+        return Arrays.stream(prps.getProperty(key).split(",")).map(String::trim).collect(Collectors.toList());
+    }
+
 }
diff --git a/framework/src/main/java/org/onap/cli/fw/error/OnapCommandHttpInvalidResultMap.java b/framework/src/main/java/org/onap/cli/fw/error/OnapCommandHttpInvalidResultMap.java
new file mode 100644
index 00000000..491f18cb
--- /dev/null
+++ b/framework/src/main/java/org/onap/cli/fw/error/OnapCommandHttpInvalidResultMap.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2017 Huawei Technologies Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onap.cli.fw.error;
+
+import java.util.List;
+
+/**
+ * Invalid result map in HTTP section.
+ *
+ */
+public class OnapCommandHttpInvalidResultMap extends OnapCommandException {
+
+    private static final long serialVersionUID = 6676137916023457963L;
+
+    public OnapCommandHttpInvalidResultMap(List<String> invalidParams) {
+        super("0x0028", "Invalide result map parameters : " + invalidParams.toString());
+    }
+}
diff --git a/framework/src/main/java/org/onap/cli/fw/schema/AbstractSchemaValidate.java b/framework/src/main/java/org/onap/cli/fw/schema/AbstractSchemaValidate.java
deleted file mode 100644
index 1b0a2beb..00000000
--- a/framework/src/main/java/org/onap/cli/fw/schema/AbstractSchemaValidate.java
+++ /dev/null
@@ -1,563 +0,0 @@
-/*
- * Copyright 2017 Huawei Technologies Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onap.cli.fw.schema;
-
-import org.onap.cli.fw.error.OnapCommandInvalidSchema;
-import org.onap.cli.fw.utils.OnapCommandUtils;
-import org.springframework.core.io.Resource;
-import org.yaml.snakeyaml.Yaml;
-import org.yaml.snakeyaml.parser.ParserException;
-
-import static org.onap.cli.fw.conf.Constants.*;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
-/**
- * Abstract schema validation class.
- *
- */
-public abstract class AbstractSchemaValidate implements SchemaValidate {
-
-    /**
-     * Supported schema types.
-     *
-     */
-    protected enum SchemaType {
-        HTTP, BASIC
-    }
-
-    protected List<String> schemaErrors = new ArrayList<>();
-    protected Map<String, Object> yamlMap = new HashMap<>();
-    protected Map<String, Object> defaultYamlMap = new HashMap<>();
-
-    protected static final List<String> HTTP_SCHEMA_LIST = Arrays.asList(ONAP_CMD_SCHEMA_VERSION, NAME, DESCRIPTION,
-            SERVICE, PARAMETERS, RESULTS, HTTP);
-
-    protected static final List<String> HTTP_SCHEMA_MANDATORY_LIST = Arrays.asList(ONAP_CMD_SCHEMA_VERSION, NAME,
-            DESCRIPTION, SERVICE, HTTP);
-    protected static final List<String> BASIC_SCHEMA_LIST = Arrays.asList(ONAP_CMD_SCHEMA_VERSION, NAME, DESCRIPTION,
-            PARAMETERS, RESULTS);
-
-    protected static final List<String> BASIC_SCHEMA_MANDATORY_LIST = Arrays.asList(ONAP_CMD_SCHEMA_VERSION, NAME,
-            DESCRIPTION, PARAMETERS);
-
-    protected static final List<String> TOP_LEVEL_PARAMS_LIST = Arrays.asList(ONAP_CMD_SCHEMA_VERSION, NAME,
-            DESCRIPTION);
-
-    protected static final List<String> TOP_LEVEL_MANDATORY_LIST = Arrays.asList(ONAP_CMD_SCHEMA_VERSION, NAME,
-            DESCRIPTION);
-
-    protected static final List<String> SERVICE_PARAMS_LIST = Arrays.asList(NAME, VERSION, AUTH);
-
-    protected static final List<String> SERVICE_PARAMS_MANDATORY_LIST = Arrays.asList(NAME, VERSION);
-
-    protected static final List<String> INPUT_PARAMS_LIST = Arrays.asList(NAME, DESCRIPTION, TYPE, SHORT_OPTION,
-            LONG_OPTION, IS_OPTIONAL, DEFAULT_VALUE, IS_SECURED);
-
-    protected static final List<String> INPUT_PARAMS_MANDATORY_LIST = Arrays.asList(NAME, DESCRIPTION, TYPE);
-
-    protected static final List<String> PARAMETER_TYPES = Arrays.asList(PARAMETER_TYPE_JSON, PARAMETER_TYPE_YAML,
-            PARAMETER_TYPE_STRING, PARAMETER_TYPE_LONG, PARAMETER_TYPE_URL, PARAMETER_TYPE_BOOL, PARAMETER_TYPE_ARRAY,
-            PARAMETER_TYPE_MAP, PARAMETER_TYPE_BINARY);
-
-    protected static final List<String> RESULT_PARAMS_LIST = Arrays.asList(NAME, DESCRIPTION, TYPE, SHORT_OPTION,
-            LONG_OPTION, IS_OPTIONAL, DEFAULT_VALUE, IS_SECURED);
-
-    protected static final List<String> RESULT_PARAMS_MANDATORY_LIST = Arrays.asList(NAME, DESCRIPTION, TYPE);
-
-    protected static final List<String> HTTP_PARAMS_LIST = Arrays.asList(URI, METHOD, BODY, HEADERS, QUERIES);
-
-    protected static final List<String> HTTP_PARAMS_MANDATORY_LIST = Arrays.asList(URI, METHOD, BODY, HEADERS, QUERIES);
-
-    protected static final List<String> HTTP_MANDATORY_SECTIONS = Arrays.asList(REQUEST, SUCCESS_CODES);
-
-    protected static final List<String> HTTP_SECTIONS = Arrays.asList(REQUEST, SUCCESS_CODES, RESULT_MAP,
-            SAMPLE_RESPONSE);
-
-    protected static final List<String> HTTP_REQUEST_MANDATORY_PARAMS = Arrays.asList(URI, METHOD);
-
-    protected static final List<String> HTTP_REQUEST_PARAMS = Arrays.asList(URI, METHOD, BODY, HEADERS, QUERIES);
-
-    protected static final List<String> BOOLEAN_VALUES = Arrays.asList(BOOLEAN_TRUE, BOOLEAN_FALSE);
-    protected static final List<String> DIRECTIONS = Arrays.asList(DIRECTION_PORTRAIT, DIRECTION_LANDSCAPE);
-    protected static final List<String> RESULT_SCOPES = Arrays.asList(RESULT_SCOPE_SHORT, RESULT_SCOPE_LONG);
-
-    protected static final List<String> HTTP_METHODS = Arrays.asList(POST, GET, DELETE, PUT, HEAD);
-
-    /**
-     * Constructor.
-     *
-     * @param schemaFile
-     *            schemafile
-     * @throws OnapCommandInvalidSchema
-     *             exception
-     */
-    public AbstractSchemaValidate(File schemaFile) throws OnapCommandInvalidSchema {
-        loadYaml(schemaFile);
-        loadDefaultYaml();
-    }
-
-    /**
-     * Constructor.
-     *
-     * @param schemaFile
-     *            resourceName
-     * @throws OnapCommandInvalidSchema
-     *             exception
-     */
-    public AbstractSchemaValidate(String schemaFile) throws OnapCommandInvalidSchema {
-
-        try {
-            Resource res = OnapCommandUtils.getExternalResource(schemaFile, EXTERNAL_SCHEMA_PATH_PATERN);
-            InputStream inputStream;
-            if (res == null) {
-                inputStream = OnapCommandUtils.class.getClassLoader().getResourceAsStream(schemaFile);
-            } else {
-                inputStream = res.getInputStream();
-            }
-
-            if (inputStream != null) {
-                loadYamlFromInputStream(schemaFile, inputStream);
-            } else {
-                throw new OnapCommandInvalidSchema(schemaFile, SCHEMA_FILE_NOT_EXIST);
-            }
-
-        } catch (IOException e) {
-            throw new OnapCommandInvalidSchema(schemaFile, e);
-        }
-        loadDefaultYaml();
-    }
-
-    private final void loadYaml(File schemaFile) throws OnapCommandInvalidSchema {
-        if (!schemaFile.isFile()) {
-            throw new OnapCommandInvalidSchema(schemaFile.getName(), SCHEMA_FILE_NOT_EXIST);
-        }
-        String fileName = schemaFile.getName();
-
-        if (!fileName.endsWith(".yaml")) {
-            throw new OnapCommandInvalidSchema(fileName, SCHEMA_FILE_WRONG_EXTN);
-        }
-
-        try {
-            InputStream inputStream = new FileInputStream(schemaFile);
-            loadYamlFromInputStream(schemaFile.getName(), inputStream);
-        } catch (FileNotFoundException e) {
-            throw new OnapCommandInvalidSchema(fileName, e);
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    private final void loadYamlFromInputStream(String fileName, InputStream inputStream)
-            throws OnapCommandInvalidSchema {
-        try {
-            yamlMap = (Map<String, Object>) new Yaml().load(inputStream);
-        } catch (ParserException e) {
-            throw new OnapCommandInvalidSchema(fileName, e);
-        } finally {
-            if (inputStream != null) {
-                try {
-                    inputStream.close();
-                } catch (IOException e) {
-                    throw new OnapCommandInvalidSchema(fileName, e); // NOSONAR
-                }
-            }
-        }
-
-        if (yamlMap == null) {
-            throw new OnapCommandInvalidSchema(fileName, SCHEMA_FILE_EMPTY);
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    private final void loadDefaultYaml() throws OnapCommandInvalidSchema {
-        InputStream inputStream = AbstractSchemaValidate.class.getClassLoader()
-                .getResourceAsStream(DEFAULT_SCHEMA_FILE_NAME);
-        try {
-            defaultYamlMap = (Map<String, Object>) new Yaml().load(inputStream);
-        } catch (ParserException e) {
-            throw new OnapCommandInvalidSchema(DEFAULT_SCHEMA_FILE_NAME, e);
-        }
-
-        if (defaultYamlMap == null) {
-            throw new OnapCommandInvalidSchema(DEFAULT_SCHEMA_FILE_NAME, SCHEMA_FILE_EMPTY);
-        }
-    }
-
-    /*
-     * Validate method.
-     *
-     * @throws OnapCommandInvalidSchema exception
-     */
-    @Override
-    public List<String> validate() throws OnapCommandInvalidSchema {
-
-        SchemaType type;
-        Set<String> mainSections = yamlMap.keySet();
-        if (mainSections.containsAll(HTTP_SCHEMA_MANDATORY_LIST)) {
-            type = SchemaType.HTTP;
-        } else if (mainSections.containsAll(BASIC_SCHEMA_MANDATORY_LIST)) {
-            type = SchemaType.BASIC;
-        } else {
-            schemaErrors.add(SchemaValidate.invalidSections(mainSections, HTTP_SCHEMA_MANDATORY_LIST,
-                    BASIC_SCHEMA_MANDATORY_LIST));
-            return schemaErrors;
-        }
-
-        if (type.equals(SchemaType.BASIC)) {
-            validateTopLevelAttributes();
-            validateInputParameters();
-            validateResultParameters();
-        } else {
-            validateTopLevelAttributes();
-            validateServiceAttributes();
-            validateInputParameters();
-            validateResultParameters();
-            validateSpecificSchema(SchemaType.HTTP);
-        }
-        return schemaErrors;
-    }
-
-    private void validateResultAttributes(List<Map<String, Object>> resultAttributes) {
-        Set<String> resultParamNames = new HashSet<>();
-        for (Map<String, Object> attribute : resultAttributes) {
-
-            // Validate mandatory parameters
-            validateMandatoryParams(attribute, RESULT_PARAMS_LIST, RESULT_PARAMS_MANDATORY_LIST, ATTRIBUTES);
-
-            String name = String.valueOf(attribute.get(NAME));
-
-            if (resultParamNames.contains(name)) {
-                schemaErrors.add(SchemaValidate.attributeNameExist(name, ATTRIBUTES));
-            } else {
-                resultParamNames.add(name);
-            }
-
-            // Validate specific parameters
-            Object type = attribute.get(TYPE);
-            String value = String.valueOf(type);
-            if (!PARAMETER_TYPES.contains(value.toLowerCase())) {
-                schemaErrors.add(SchemaValidate.invalidType(ATTRIBUTES, name, PARAMETER_TYPES));
-            }
-
-            Object scope = attribute.get(SCOPE);
-            if (scope == null) {
-                schemaErrors.add(SchemaValidate.attributeScopeEmpty(name));
-            } else if (!RESULT_SCOPES.contains(scope)) {
-                schemaErrors.add(SchemaValidate.invalidAttributeScope(name, RESULT_SCOPES));
-            }
-
-            Object isSecured = attribute.get(IS_SECURED);
-            if (isSecured != null) {
-                String value2 = String.valueOf(isSecured);
-                if (!validateBoolean(value2)) {
-                    schemaErrors.add(SchemaValidate.invalidBooleanValueMessage(ATTRIBUTES, IS_SECURED, value2));
-                }
-            }
-        }
-
-    }
-
-    private void validateResultParameters() {
-        @SuppressWarnings("unchecked")
-        Map<String, Object> resultParams = (Map<String, Object>) yamlMap.get(RESULTS);
-
-        if (resultParams == null || resultParams.isEmpty()) {
-            return;
-        }
-
-        Object direction = resultParams.get(DIRECTION);
-
-        if (direction != null && !DIRECTIONS.contains(direction)) {
-            schemaErrors.add(SchemaValidate.invalidType(PARAMETERS, DIRECTION, DIRECTIONS));
-        }
-
-        @SuppressWarnings("unchecked")
-        List<Map<String, Object>> resultAttributes = (List<Map<String, Object>>) resultParams.get(ATTRIBUTES);
-        validateResultAttributes(resultAttributes);
-    }
-
-    /**
-     * Get all default short options.
-     *
-     * @return set
-     */
-    protected Set<String> getDefaultShortOptions() {
-
-        Set<String> set = new HashSet<>();
-
-        @SuppressWarnings("unchecked")
-        List<Map<String, Object>> inputParams = (List<Map<String, Object>>) defaultYamlMap.get(PARAMETERS);
-        for (Map<String, Object> parameter : inputParams) {
-            Object name = parameter.get(SHORT_OPTION);
-            if (name != null && !String.valueOf(name).isEmpty() && !"null".equals(name)) {
-                set.add(String.valueOf(name));
-            }
-        }
-
-        return set;
-    }
-
-    /**
-     * Get all default long options.
-     *
-     * @return set
-     */
-    protected Set<String> getDefaultLongOptions() {
-
-        Set<String> set = new HashSet<>();
-
-        @SuppressWarnings("unchecked")
-        List<Map<String, Object>> inputParams = (List<Map<String, Object>>) defaultYamlMap.get(PARAMETERS);
-        for (Map<String, Object> parameter : inputParams) {
-            Object name = parameter.get(LONG_OPTION);
-            if (name != null && !String.valueOf(name).isEmpty() && !"null".equals(name)) {
-                set.add(String.valueOf(name));
-            }
-        }
-
-        return set;
-    }
-
-    private void validateTopLevelAttributes() {
-        validateMandatoryParams(yamlMap, TOP_LEVEL_PARAMS_LIST, TOP_LEVEL_MANDATORY_LIST, "root level");
-    }
-
-    private void validateServiceAttributes() {
-
-        @SuppressWarnings("unchecked")
-        Map<String, Object> serviceMap = (Map<String, Object>) yamlMap.get(SERVICE);
-
-        if (serviceMap == null) {
-            schemaErrors.add(SchemaValidate.emptySection(SERVICE));
-            return;
-        }
-
-        validateMandatoryParams(serviceMap, SERVICE_PARAMS_LIST, SERVICE_PARAMS_MANDATORY_LIST, SERVICE);
-
-        // Validate specific parameters
-
-        if (serviceMap.containsKey(AUTH)) {
-            Object obj = serviceMap.get(AUTH);
-            if (obj == null) {
-                schemaErrors.add(SchemaValidate.emptyValue(SERVICE, AUTH));
-            } else {
-                String value = String.valueOf(obj);
-                if (validateBoolean(value)) {
-                    schemaErrors.add(SchemaValidate.invalidBooleanValueMessage(SERVICE, AUTH, value));
-                }
-            }
-        }
-
-    }
-
-    private void validateInputParameters() {
-
-        @SuppressWarnings("unchecked")
-        List<Map<String, Object>> inputParams = (List<Map<String, Object>>) yamlMap.get(PARAMETERS);
-        if (inputParams == null) {
-            return;
-        }
-        validateInputAttributes(inputParams);
-    }
-
-    protected abstract void validateSpecificSchema(SchemaType type) throws OnapCommandInvalidSchema;
-
-    private void validateInputAttributes(List<Map<String, Object>> inputParams) {
-        Set<String> inputParamNames = new HashSet<>();
-        Set<String> inputShortOptions = new HashSet<>();
-        Set<String> inputLongOptions = new HashSet<>();
-
-        Set<String> defaultShortOptions = getDefaultShortOptions();
-        Set<String> defaultLongOptions = getDefaultLongOptions();
-
-        for (Map<String, Object> parameter : inputParams) {
-
-            // Validate mandatory parameters
-            validateMandatoryParams(parameter, INPUT_PARAMS_LIST, INPUT_PARAMS_MANDATORY_LIST, PARAMETERS);
-
-            // Validate specific parameters
-
-            String name = String.valueOf(parameter.get(NAME));
-
-            if (inputParamNames.contains(name)) {
-                schemaErrors.add(SchemaValidate.nameExist(name, PARAMETERS));
-            } else {
-                inputParamNames.add(name);
-            }
-
-            String value = String.valueOf(parameter.get(TYPE));
-
-            if (!PARAMETER_TYPES.contains(value.toLowerCase())) {
-                schemaErrors.add(SchemaValidate.invalidAttrType(name, PARAMETERS, PARAMETER_TYPES));
-            }
-
-            Object isOptional = parameter.get(IS_OPTIONAL);
-            if (isOptional != null) {
-                String value1 = String.valueOf(isOptional);
-                if (!validateBoolean(value1)) {
-                    schemaErrors.add(SchemaValidate.invalidBooleanValueMessage(name, IS_OPTIONAL, value1));
-                }
-            }
-
-            Object isSecured = parameter.get(IS_SECURED);
-            if (isSecured != null) {
-                String value2 = String.valueOf(isSecured);
-                if (!validateBoolean(value2)) {
-                    schemaErrors.add(SchemaValidate.invalidBooleanValueMessage(name, IS_SECURED, value2));
-                }
-            }
-
-            String shortOption = String.valueOf(parameter.get(SHORT_OPTION));
-            String longOption = String.valueOf(parameter.get(LONG_OPTION));
-
-            if (inputShortOptions.contains(shortOption)) {
-                schemaErrors.add(SchemaValidate.optionExist(SHORT_OPTION, shortOption, name));
-            } else if (defaultShortOptions.contains(shortOption)) {
-
-                schemaErrors
-                        .add(SchemaValidate.optionDefaultExist(SHORT_OPTION, shortOption, name, defaultShortOptions));
-
-            } else if (shortOption != null && !shortOption.isEmpty() && !"null".equals(shortOption)) {
-                inputShortOptions.add(shortOption);
-            }
-
-            if (inputLongOptions.contains(longOption)) {
-                schemaErrors.add(SchemaValidate.optionExist(LONG_OPTION, longOption, name));
-            } else if (defaultLongOptions.contains(longOption)) {
-
-                schemaErrors.add(SchemaValidate.optionDefaultExist(LONG_OPTION, longOption, name, defaultLongOptions));
-            } else if (longOption != null && !longOption.isEmpty() && !"null".equals(shortOption)) {
-                inputLongOptions.add(longOption);
-            }
-
-        }
-
-    }
-
-    /**
-     * Validate mandatory parameters.
-     *
-     * @param yamlMap
-     *            yaml map
-     * @param totalParams
-     *            list
-     * @param mandatoryParams
-     *            list
-     * @param section
-     *            section
-     */
-    protected void validateMandatoryParams(Map<String, Object> yamlMap, List<String> totalParams,
-            List<String> mandatoryParams, String section) {
-
-        for (String param : totalParams) {
-            boolean isMandatory = mandatoryParams.contains(param);
-            boolean isYamlContains = yamlMap.containsKey(param);
-            if (isMandatory) {
-                if (!isYamlContains) {
-                    schemaErrors.add(SchemaValidate.mandatoryAttrMissing(param, section));
-                } else {
-                    String value = String.valueOf(yamlMap.get(param));
-                    if (value == null || "".equals(value) || "null".equals(value)) {
-                        schemaErrors.add(SchemaValidate.mandatoryAttrEmpty(param, section));
-                    }
-                }
-            }
-        }
-    }
-
-    /**
-     * Load result attributes.
-     *
-     * @return set
-     */
-    @SuppressWarnings("unchecked")
-    protected Set<String> getResultAttributes() {
-
-        Set<String> set = new HashSet<>();
-
-        List<Map<String, Object>> resultAttributes = yamlMap.get(RESULTS) != null
-                ? (List<Map<String, Object>>) ((Map<String, Object>) yamlMap.get(RESULTS)).get(ATTRIBUTES)
-                : Collections.emptyList();
-
-        if (resultAttributes != null) {
-            for (Map<String, Object> map : resultAttributes) {
-                for (Entry<String, Object> entry : map.entrySet()) {
-                    Object key = entry.getKey();
-
-                    if (NAME.equals(key)) {
-                        set.add(String.valueOf(entry.getValue()));
-                        break;
-                    }
-                }
-            }
-        }
-
-        return set;
-    }
-
-    /**
-     * Get request parameters.
-     *
-     * @return set
-     */
-    protected Set<String> getRequestParams() {
-
-        Set<String> set = new HashSet<>();
-
-        @SuppressWarnings("unchecked")
-        List<Map<String, Object>> inputParams = (List<Map<String, Object>>) yamlMap.get(PARAMETERS);
-
-        if (inputParams != null) {
-            for (Map<String, Object> map : inputParams) {
-                for (Entry<String, Object> entry : map.entrySet()) {
-                    Object key = entry.getKey();
-
-                    if (NAME.equals(key)) {
-                        set.add(String.valueOf(entry.getValue()));
-                        break;
-                    }
-                }
-            }
-        }
-
-        return set;
-    }
-
-    /**
-     * Validate Boolean.
-     *
-     * @param toValidate
-     *            string
-     * @return boolean
-     */
-    protected static boolean validateBoolean(String toValidate) {
-        return BOOLEAN_VALUES.contains(toValidate.toLowerCase());
-    }
-}
diff --git a/framework/src/main/java/org/onap/cli/fw/schema/SchemaValidate.java b/framework/src/main/java/org/onap/cli/fw/schema/SchemaValidate.java
deleted file mode 100644
index 27bc4661..00000000
--- a/framework/src/main/java/org/onap/cli/fw/schema/SchemaValidate.java
+++ /dev/null
@@ -1,324 +0,0 @@
-/*
- * Copyright 2017 Huawei Technologies Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onap.cli.fw.schema;
-
-import org.onap.cli.fw.error.OnapCommandInvalidSchema;
-
-import java.util.List;
-import java.util.Set;
-
-/**
- * Schema validate interface.
- *
- */
-@FunctionalInterface
-public interface SchemaValidate {
-    /**
-     * Validates HTTP or Basic Schema.
-     *
-     * @return List of errors
-     * @throws OnapCommandInvalidSchema
-     *             Failed to load schema file
-     */
-    public List<String> validate() throws OnapCommandInvalidSchema;
-
-    /**
-     * Static interface method.
-     *
-     * @param section
-     *            section
-     * @return errorMessage
-     */
-    public static String defaultYamlSchema(String section) {
-        return "The section '" + section + ":' cann't be null or empty";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param section
-     *            string
-     * @param attribute
-     *            string
-     * @param value
-     *            string
-     * @return string
-     */
-    public static String invalidBooleanValueMessage(String section, String attribute, String value) {
-        return "The value '" + value + "' of '" + attribute + "' present under '" + section + "' should be boolean";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param section
-     *            string
-     * @param attribute
-     *            string
-     * @return string
-     */
-    public static String emptyValue(String section, String attribute) {
-        return "Attribute '" + attribute + "' under '" + section + "' is null or empty";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param section
-     *            string
-     * @param attribute
-     *            string
-     * @param types
-     *            list
-     * @return string
-     */
-    public static String invalidType(String section, String attribute, List<String> types) {
-        return "Attribute '" + attribute + "' under '" + section + "' is invalid, correct types are "
-                + types.toString();
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param subSection
-     *            string
-     * @param attribute
-     *            string
-     * @return string
-     */
-    public static String invalidRequestParam(String subSection, String attribute) {
-        return "The http request '" + subSection + "' parameter '" + attribute
-                + "' is not declared under 'parameters:' section";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param section
-     *            string
-     * @return string
-     */
-    public static String emptySection(String section) {
-        return "The section '" + section + ":' cann't be null or empty";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param mainSections
-     *            list
-     * @param http
-     *            list
-     * @param basic
-     *            list
-     * @return string
-     */
-    public static String invalidSections(Set<String> mainSections, List<String> http, List<String> basic) {
-        return "No matching schema type found due to extra or missing sections in the file" + mainSections.toString()
-                + " , Supported schema sections are http" + http.toString() + " and basic" + basic.toString();
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param name
-     *            string
-     * @param section
-     *            string
-     * @return string
-     */
-    public static String attributeNameExist(String name, String section) {
-        return "Attribute name='" + name + "' under '" + section + ":' is already used, Take different one.";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param name
-     *            string
-     * @param scopes
-     *            list
-     * @return string
-     */
-    public static String invalidAttributeScope(String name, List<String> scopes) {
-        return "The attribute '" + name + "' scope is invalid, valid scopes are " + scopes.toString();
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param name
-     *            string
-     * @return string
-     */
-    public static String attributeScopeEmpty(String name) {
-        return "The attribute '" + name + "' scope is null or empty.";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param option
-     *            string
-     * @param attrValue
-     *            string
-     * @param name
-     *            string
-     * @return string
-     */
-    public static String optionExist(String option, String attrValue, String name) {
-        return "Attribute " + option + " option '" + attrValue + "' of parameter '" + name
-                + "' is already used, Take different one.";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param option
-     *            string
-     * @param attrValue
-     *            string
-     * @param name
-     *            string
-     * @param list
-     *            list
-     * @return string
-     */
-    public static String optionDefaultExist(String option, String attrValue, String name, Set<String> list) {
-        return "Attribute " + option + " option '" + attrValue + "' of parameter '" + name
-                + "' is already used in default parameters list " + list.toString() + ", Take different one.";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param name
-     *            string
-     * @return string
-     */
-    public static String longOptionExist(String name) {
-        return "The attribute '" + name + "' scope is null or empty.";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param name
-     *            string
-     * @return string
-     */
-    public static String shortOptionExist(String name) {
-        return "The attribute '" + name + "' scope is null or empty.";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param name
-     *            string
-     * @param section
-     *            string
-     * @return string
-     */
-    public static String nameExist(String name, String section) {
-
-        return "Attribute name='" + name + "' under '" + section + ":' is already used, Take different one.";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param name
-     *            string
-     * @param section
-     *            string
-     * @param types
-     *            list
-     * @return string
-     */
-    public static String invalidAttrType(String name, String section, List<String> types) {
-        return "Attribute type of '" + name + "' under '" + section + "' is invalid, correct types are "
-                + types.toString();
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param param
-     *            string
-     * @param section
-     *            string
-     * @return string
-     */
-    public static String mandatoryAttrMissing(String param, String section) {
-
-        return "Mandatory attribute '" + param + "' is missing under '" + section + "'";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param param
-     *            string
-     * @param section
-     *            string
-     * @return string
-     */
-    public static String mandatoryAttrEmpty(String param, String section) {
-
-        return "Mandatory attribute '" + param + "' under '" + section + "' shouldn't be null or empty";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param attribute
-     *            string
-     * @return string
-     */
-    public static String missingInResultMap(String attribute) {
-
-        return "The attribute '" + attribute
-                + "' declared under result 'attributes:' section is missing from http 'result_map:'.";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param attribute
-     *            string
-     * @return string
-     */
-    public static String missingInResultAttribute(String attribute) {
-
-        return "Mapped attribute '" + attribute + "' is missing declaration in result attributes section.";
-    }
-
-    /**
-     * Static interface method.
-     *
-     * @param declaredParam
-     *            string
-     * @return string
-     */
-    public static String parameterNotMapped(String declaredParam) {
-
-        return "The parameter '" + declaredParam
-                + "' declared under 'parameters:' section is not mapped into request section.";
-    }
-
-}
diff --git a/framework/src/main/java/org/onap/cli/fw/schema/SchemaValidator.java b/framework/src/main/java/org/onap/cli/fw/schema/SchemaValidator.java
deleted file mode 100644
index bb1248b9..00000000
--- a/framework/src/main/java/org/onap/cli/fw/schema/SchemaValidator.java
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * Copyright 2017 Huawei Technologies Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onap.cli.fw.schema;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import net.minidev.json.JSONObject;
-
-import org.onap.cli.fw.error.OnapCommandInvalidSchema;
-
-import static org.onap.cli.fw.conf.Constants.*;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-
-import java.util.Set;
-
-/**
- * Schema Validation impl.
- *
- */
-public class SchemaValidator extends AbstractSchemaValidate {
-
-    /**
-     * Constructor.
-     *
-     * @param schemaFile
-     *            file
-     * @throws OnapCommandInvalidSchema
-     *             exception
-     */
-    public SchemaValidator(File schemaFile) throws OnapCommandInvalidSchema {
-        super(schemaFile);
-    }
-
-    public SchemaValidator(String schemaFile) throws OnapCommandInvalidSchema {
-        super(schemaFile);
-    }
-
-    @Override
-    protected void validateSpecificSchema(SchemaType type) throws OnapCommandInvalidSchema {
-        if (type.equals(SchemaType.HTTP)) {
-            validateHttpParameters();
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    private void validateHttpParameters() {
-
-        Map<String, Object> httpMap = (Map<String, Object>) yamlMap.get(HTTP);
-
-        if (httpMap == null || httpMap.isEmpty()) {
-            schemaErrors.add(HTTP_SECTION_EMPTY);
-            return;
-        }
-
-        validateMandatoryParams(httpMap, HTTP_SECTIONS, HTTP_MANDATORY_SECTIONS, PARAMETERS);
-
-        Map<String, Object> requestMap = (Map<String, Object>) httpMap.get(REQUEST);
-
-        if (requestMap != null && !requestMap.isEmpty()) {
-            validateHttpRequestParams(requestMap);
-        } else {
-            schemaErrors.add(SchemaValidate.emptySection(REQUEST));
-        }
-
-        List<Object> requestSuccessCodes = (List<Object>) httpMap.get(SUCCESS_CODES);
-        if (requestSuccessCodes != null && !requestSuccessCodes.isEmpty()) {
-            validateHttpSccessCodes(requestSuccessCodes);
-        } else {
-            schemaErrors.add(SchemaValidate.emptySection(SUCCESS_CODES));
-        }
-
-        Map<String, Object> resultMap = (Map<String, Object>) httpMap.get(RESULT_MAP);
-
-        if (resultMap != null && !resultMap.isEmpty()) {
-            validateHttpResultMapping(resultMap);
-        }
-
-        Object object = httpMap.get(SAMPLE_RESPONSE);
-        if (object != null) {
-            if (object instanceof String) {
-                schemaErrors.add(HTTP_SAMPLE_RESPONSE_FAILED_PARSING);
-            } else {
-                validateSampleResponse((Map<String, Object>) object);
-            }
-        }
-    }
-
-    private void validateHttpRequestParams(Map<String, Object> requestMap) {
-
-        if (requestMap == null || requestMap.isEmpty()) {
-            return;
-        }
-        // validate mandatory parameters
-        validateMandatoryParams(requestMap, HTTP_REQUEST_PARAMS, HTTP_REQUEST_MANDATORY_PARAMS, REQUEST);
-
-        // Validate method types
-        String method = (String) requestMap.get(METHOD);
-        if (method != null && !method.isEmpty()) {
-            if (!HTTP_METHODS.contains(method.toLowerCase())) {
-                schemaErrors.add(SchemaValidate.invalidType(REQUEST, METHOD, HTTP_METHODS));
-            }
-        } else {
-            schemaErrors.add("Http request method cann't be null or empty");
-        }
-
-        Set<String> requestParams = getRequestParams();
-
-        // validate uriParams
-        Set<String> uriParams = validateHttpUri(requestMap);
-
-        // validate body
-        Set<String> bodyParams = validateHttpBody(requestMap);
-
-        // validate header
-        Set<String> headerParams = validateHttpHeaders(requestMap);
-
-        // validate queries
-        Set<String> queryParams = validateHttpQueries(requestMap);
-
-        for (String declaredParam : requestParams) {
-            if (!uriParams.contains(declaredParam) && !bodyParams.contains(declaredParam)
-                    && !headerParams.contains(declaredParam) && !queryParams.contains(declaredParam)) {
-                schemaErrors.add(SchemaValidate.parameterNotMapped(declaredParam));
-            }
-        }
-
-        Set<String> totalParams = new HashSet<>();
-        totalParams.addAll(uriParams);
-        totalParams.addAll(bodyParams);
-        totalParams.addAll(queryParams);
-        totalParams.addAll(headerParams);
-
-        for (String definedParam : totalParams) {
-            if (!requestParams.contains(definedParam)) {
-                if (uriParams.contains(definedParam)) {
-                    schemaErrors.add(SchemaValidate.invalidRequestParam(URI, definedParam));
-                } else if (bodyParams.contains(definedParam)) {
-                    schemaErrors.add(SchemaValidate.invalidRequestParam(BODY, definedParam));
-                } else if (queryParams.contains(definedParam)) {
-                    schemaErrors.add(SchemaValidate.invalidRequestParam(QUERIES, definedParam));
-                } else if (headerParams.contains(definedParam)) {
-                    schemaErrors.add(SchemaValidate.invalidRequestParam(HEADERS, definedParam));
-                }
-            }
-        }
-
-    }
-
-    private Set<String> validateHttpUri(Map<String, Object> requestMap) {
-        Set<String> uriParamNames = new HashSet<>();
-        String uri = (String) requestMap.get(URI);
-        if (uri == null || uri.isEmpty()) {
-            schemaErrors.add(SchemaValidate.emptySection(URI));
-            return uriParamNames;
-        }
-        parseParameters(uri, uriParamNames);
-        return uriParamNames;
-    }
-
-    @SuppressWarnings("unchecked")
-    private Set<String> validateHttpHeaders(Map<String, Object> requestMap) {
-
-        Map<String, Object> headers = (Map<String, Object>) requestMap.get(HEADERS);
-        Set<String> headerParamNames = new HashSet<>();
-        if (headers != null) {
-            for (Entry<String, Object> entry : headers.entrySet()) {
-                parseParameters(String.valueOf(entry.getValue()), headerParamNames);
-            }
-        }
-        return headerParamNames;
-    }
-
-    @SuppressWarnings("unchecked")
-    private Set<String> validateHttpQueries(Map<String, Object> requestMap) {
-        Map<String, Object> queries = (Map<String, Object>) requestMap.get(QUERIES);
-        Set<String> queryParamNames = new HashSet<>();
-        if (queries != null) {
-            for (Entry<String, Object> entry : queries.entrySet()) {
-                parseParameters(String.valueOf(entry.getValue()), queryParamNames);
-            }
-        }
-        return queryParamNames;
-    }
-
-    private Set<String> validateHttpBody(Map<String, Object> requestMap) {
-        Set<String> bodyParamNames = new HashSet<>();
-        Object bodyString = requestMap.get(BODY);
-        if (bodyString == null) {
-            return bodyParamNames;
-        }
-
-        String body = String.valueOf(bodyString);
-        JSONObject obj = null;
-        try {
-            obj = new ObjectMapper().readValue(body, JSONObject.class);
-        } catch (IOException e1) { // NOSONAR
-            schemaErrors.add(HTTP_BODY_FAILED_PARSING);
-        }
-        if (obj == null || "".equals(obj.toString())) {
-            schemaErrors.add(HTTP_BODY_JSON_EMPTY);
-        }
-        parseParameters(body, bodyParamNames);
-
-        return bodyParamNames;
-    }
-
-    private void parseParameters(String line, Set<String> paramNames) {
-
-        int currentIdx = 0;
-        while (currentIdx < line.length()) {
-            int idxS = line.indexOf("${", currentIdx);
-            if (idxS == -1) {
-                break;
-            }
-            int idxE = line.indexOf("}", idxS);
-            String paramName = line.substring(idxS + 2, idxE);
-            paramNames.add(paramName.trim());
-
-            currentIdx = idxE + 1;
-        }
-
-    }
-
-    private void validateHttpSccessCodes(List<Object> requestSuccessCodes) {
-
-        for (Object successCode : requestSuccessCodes) {
-            Integer code = (Integer) successCode;
-            if (code < 200 || code >= 300) {
-                schemaErrors.add(HTTP_SUCCESS_CODE_INVALID);
-            }
-        }
-
-    }
-
-    private void validateHttpResultMapping(Map<String, Object> resultMap) {
-        Set<String> resultAttributes = getResultAttributes();
-
-        // Validate if all result attributes are used in the result mapping
-        for (String attribute : resultAttributes) {
-            if (!resultMap.containsKey(attribute)) {
-                schemaErrors.add(SchemaValidate.missingInResultMap(attribute));
-            }
-        }
-
-        // Validate if all result mapping keys are defined in the result attributes
-        for (Entry<String, Object> entry : resultMap.entrySet()) {
-            if (!resultAttributes.contains(entry.getKey())) {
-                schemaErrors.add(SchemaValidate.missingInResultAttribute(entry.getKey()));
-            }
-        }
-    }
-
-    private void validateSampleResponse(Map<String, Object> sampleResponseBodyMap) {
-
-        // validate the json
-        Object json = sampleResponseBodyMap.get(BODY);
-        if (json == null) {
-            schemaErrors.add(HTTP_SAMPLE_RESPONSE_EMPTY);
-            return;
-        }
-        String jsonString = json.toString();
-        try {
-            if (jsonString.startsWith("[")) {
-                new ObjectMapper().readValue(jsonString, JSONObject[].class);
-            } else {
-                new ObjectMapper().readValue(jsonString, JSONObject.class);
-            }
-        } catch (IOException e1) { // NOSONAR
-            schemaErrors.add(HTTP_SAMPLE_RESPONSE_FAILED_PARSING);
-        }
-    }
-
-}
diff --git a/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandUtils.java b/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandUtils.java
index 512d0b22..b6e64f2a 100644
--- a/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandUtils.java
+++ b/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandUtils.java
@@ -19,6 +19,7 @@ package org.onap.cli.fw.utils;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.jayway.jsonpath.JsonPath;
 import net.minidev.json.JSONArray;
+import net.minidev.json.JSONObject;
 import org.onap.cli.fw.OnapCommand;
 import org.onap.cli.fw.ad.OnapCredentials;
 import org.onap.cli.fw.ad.OnapService;
@@ -31,6 +32,7 @@ import org.onap.cli.fw.error.OnapCommandException;
 import org.onap.cli.fw.error.OnapCommandHelpFailed;
 import org.onap.cli.fw.error.OnapCommandHttpHeaderNotFound;
 import org.onap.cli.fw.error.OnapCommandHttpInvalidResponseBody;
+import org.onap.cli.fw.error.OnapCommandHttpInvalidResultMap;
 import org.onap.cli.fw.error.OnapCommandInvalidDefaultParameter;
 import org.onap.cli.fw.error.OnapCommandInvalidParameterType;
 import org.onap.cli.fw.error.OnapCommandInvalidParameterValue;
@@ -60,6 +62,8 @@ import org.springframework.core.io.support.ResourcePatternResolver;
 import org.yaml.snakeyaml.Yaml;
 
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
@@ -75,6 +79,75 @@ import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import static org.onap.cli.fw.conf.Constants.API;
+import static org.onap.cli.fw.conf.Constants.ATTRIBUTES;
+import static org.onap.cli.fw.conf.Constants.AUTH;
+import static org.onap.cli.fw.conf.Constants.AUTH_VALUES;
+import static org.onap.cli.fw.conf.Constants.BODY;
+import static org.onap.cli.fw.conf.Constants.BOOLEAN_VALUE;
+import static org.onap.cli.fw.conf.Constants.CLIENT;
+import static org.onap.cli.fw.conf.Constants.DEAFULT_PARAMETER_HOST_URL;
+import static org.onap.cli.fw.conf.Constants.DEAFULT_PARAMETER_PASS_WORD;
+import static org.onap.cli.fw.conf.Constants.DEAFULT_PARAMETER_USERNAME;
+import static org.onap.cli.fw.conf.Constants.DEFAULT_PARAMETERS;
+import static org.onap.cli.fw.conf.Constants.DEFAULT_PARAMETERS_EXCLUDE;
+import static org.onap.cli.fw.conf.Constants.DEFAULT_PARAMETERS_INCLUDE;
+import static org.onap.cli.fw.conf.Constants.DEFAULT_PARAMETER_FILE_NAME;
+import static org.onap.cli.fw.conf.Constants.DEFAULT_VALUE;
+import static org.onap.cli.fw.conf.Constants.DESCRIPTION;
+import static org.onap.cli.fw.conf.Constants.DIRECTION;
+import static org.onap.cli.fw.conf.Constants.ENTITY;
+import static org.onap.cli.fw.conf.Constants.EXCEPTION;
+import static org.onap.cli.fw.conf.Constants.EXECUTOR;
+import static org.onap.cli.fw.conf.Constants.EXTERNAL_DISCOVERY_DIRECTORY;
+import static org.onap.cli.fw.conf.Constants.EXTERNAL_DISCOVERY_DIRECTORY_PATTERN;
+import static org.onap.cli.fw.conf.Constants.EXTERNAL_DISCOVERY_FILE;
+import static org.onap.cli.fw.conf.Constants.EXTERNAL_SCHEMA_DIRECTORY;
+import static org.onap.cli.fw.conf.Constants.EXTERNAL_SCHEMA_PATH_PATERN;
+import static org.onap.cli.fw.conf.Constants.HEADERS;
+import static org.onap.cli.fw.conf.Constants.HTTP;
+import static org.onap.cli.fw.conf.Constants.HTTP_BODY_FAILED_PARSING;
+import static org.onap.cli.fw.conf.Constants.HTTP_BODY_JSON_EMPTY;
+import static org.onap.cli.fw.conf.Constants.HTTP_MANDATORY_SECTIONS;
+import static org.onap.cli.fw.conf.Constants.HTTP_METHODS;
+import static org.onap.cli.fw.conf.Constants.HTTP_REQUEST_MANDATORY_PARAMS;
+import static org.onap.cli.fw.conf.Constants.HTTP_REQUEST_PARAMS;
+import static org.onap.cli.fw.conf.Constants.HTTP_SECTIONS;
+import static org.onap.cli.fw.conf.Constants.HTTP_SUCCESS_CODE_INVALID;
+import static org.onap.cli.fw.conf.Constants.INPUT_PARAMS_LIST;
+import static org.onap.cli.fw.conf.Constants.INPUT_PARAMS_MANDATORY_LIST;
+import static org.onap.cli.fw.conf.Constants.IS_OPTIONAL;
+import static org.onap.cli.fw.conf.Constants.IS_SECURED;
+import static org.onap.cli.fw.conf.Constants.LONG_OPTION;
+import static org.onap.cli.fw.conf.Constants.MERHOD;
+import static org.onap.cli.fw.conf.Constants.METHOD;
+import static org.onap.cli.fw.conf.Constants.MODE;
+import static org.onap.cli.fw.conf.Constants.MODE_VALUES;
+import static org.onap.cli.fw.conf.Constants.NAME;
+import static org.onap.cli.fw.conf.Constants.ONAP_CMD_SCHEMA_VERSION;
+import static org.onap.cli.fw.conf.Constants.PARAMETERS;
+import static org.onap.cli.fw.conf.Constants.QUERIES;
+import static org.onap.cli.fw.conf.Constants.REQUEST;
+import static org.onap.cli.fw.conf.Constants.RESULTS;
+import static org.onap.cli.fw.conf.Constants.RESULT_MAP;
+import static org.onap.cli.fw.conf.Constants.RESULT_PARAMS_LIST;
+import static org.onap.cli.fw.conf.Constants.RESULT_PARAMS_MANDATORY_LIST;
+import static org.onap.cli.fw.conf.Constants.SAMPLE_RESPONSE;
+import static org.onap.cli.fw.conf.Constants.SCHEMA_FILE_NOT_EXIST;
+import static org.onap.cli.fw.conf.Constants.SCHEMA_FILE_WRONG_EXTN;
+import static org.onap.cli.fw.conf.Constants.SCHEMA_INVALID_DEFAULT_PARAMS_SECTION;
+import static org.onap.cli.fw.conf.Constants.SCOPE;
+import static org.onap.cli.fw.conf.Constants.SERVICE;
+import static org.onap.cli.fw.conf.Constants.SERVICE_PARAMS_LIST;
+import static org.onap.cli.fw.conf.Constants.SERVICE_PARAMS_MANDATORY_LIST;
+import static org.onap.cli.fw.conf.Constants.SHORT_OPTION;
+import static org.onap.cli.fw.conf.Constants.SUCCESS_CODES;
+import static org.onap.cli.fw.conf.Constants.TOP_LEVEL_MANDATORY_LIST;
+import static org.onap.cli.fw.conf.Constants.TOP_LEVEL_PARAMS_LIST;
+import static org.onap.cli.fw.conf.Constants.TYPE;
+import static org.onap.cli.fw.conf.Constants.URI;
+import static org.onap.cli.fw.conf.Constants.VERSION;
+
 /**
  * Provides helper method to parse Yaml files and produce required objects.
  *
@@ -102,7 +175,7 @@ public class OnapCommandUtils {
         InputStream inputStream = OnapCommandUtils.class.getClassLoader().getResourceAsStream(schemaName);
 
         try {
-            Resource resource = getExternalResource(schemaName, Constants.EXTERNAL_SCHEMA_PATH_PATERN);
+            Resource resource = getExternalResource(schemaName, EXTERNAL_SCHEMA_PATH_PATERN);
 
             if (resource != null) {
                 inputStream = resource.getInputStream();
@@ -112,7 +185,7 @@ public class OnapCommandUtils {
             throw new OnapCommandSchemaNotFound(schemaName, e);
         }
         if (inputStream == null) {
-            throw new OnapCommandSchemaNotFound(schemaName);
+            inputStream = loadSchemaFromFile(schemaName);
         }
 
         Map<String, ?> values = null;
@@ -122,8 +195,8 @@ public class OnapCommandUtils {
             throw new OnapCommandInvalidSchema(schemaName, e);
         }
         String schemaVersion = "";
-        if (values.keySet().contains(Constants.ONAP_CMD_SCHEMA_VERSION)) {
-            Object obj = values.get(Constants.ONAP_CMD_SCHEMA_VERSION);
+        if (values.keySet().contains(ONAP_CMD_SCHEMA_VERSION)) {
+            Object obj = values.get(ONAP_CMD_SCHEMA_VERSION);
             schemaVersion = obj.toString();
         }
 
@@ -134,12 +207,30 @@ public class OnapCommandUtils {
         return values;
     }
 
+    private static InputStream loadSchemaFromFile(String schemaLocation) throws OnapCommandInvalidSchema {
+        File schemaFile = new File(schemaLocation);
+        try {
+            FileInputStream inputFileStream = new FileInputStream(schemaFile);
+            if (!schemaFile.isFile()) {
+                throw new OnapCommandInvalidSchema(schemaFile.getName(), SCHEMA_FILE_NOT_EXIST);
+            }
+
+            if (!schemaFile.getName().endsWith(".yaml")) {
+                throw new OnapCommandInvalidSchema(schemaFile.getName(), SCHEMA_FILE_WRONG_EXTN);
+            }
+            return inputFileStream;
+        }catch (FileNotFoundException e) {
+            throw new OnapCommandInvalidSchema(schemaFile.getName(), e);
+        }
+    }
+
     /**
      * Retrieve OnapCommand from schema.
      *
      * @param cmd            OnapCommand
      * @param schemaName     schema name
      * @param includeDefault include if default
+     * @param validateSchema flag to represent validation
      * @throws OnapCommandParameterNameConflict       param name conflict exception
      * @throws OnapCommandParameterOptionConflict     param option conflict exception
      * @throws OnapCommandInvalidParameterType        invalid param type exception
@@ -149,26 +240,26 @@ public class OnapCommandUtils {
      * @throws OnapCommandInvalidSchema               invalid schema
      * @throws OnapCommandInvalidSchemaVersion        invalid schema version
      */
-    public static void loadSchema(OnapCommand cmd, String schemaName, boolean includeDefault)
-            throws OnapCommandException {
+    public static List<String> loadSchema(OnapCommand cmd, String schemaName, boolean includeDefault,
+                                          boolean validateSchema) throws OnapCommandException {
         try {
             Map<String, ?> defaultParameterMap = includeDefault ?
-                    validateSchemaVersion(Constants.DEFAULT_PARAMETER_FILE_NAME, cmd.getSchemaVersion()) : new HashMap<>();
+                    validateSchemaVersion(DEFAULT_PARAMETER_FILE_NAME, cmd.getSchemaVersion()) : new HashMap<>();
             Map<String, List<Map<String, String>>> commandYamlMap = (Map<String, List<Map<String, String>>>)validateSchemaVersion(schemaName, cmd.getSchemaVersion());
 
             List<String> defParams = new ArrayList<>();
 
             if (includeDefault) {
-                if (commandYamlMap.get(Constants.PARAMETERS) == null) {
-                    commandYamlMap.put(Constants.PARAMETERS, (List<Map<String, String>>) defaultParameterMap.get(Constants.PARAMETERS));
+                if (commandYamlMap.get(PARAMETERS) == null) {
+                    commandYamlMap.put(PARAMETERS, (List<Map<String, String>>) defaultParameterMap.get(PARAMETERS));
                 } else {
-                    commandYamlMap.get(Constants.PARAMETERS).addAll((List<Map<String, String>>) defaultParameterMap.get(Constants.PARAMETERS));
+                    commandYamlMap.get(PARAMETERS).addAll((List<Map<String, String>>) defaultParameterMap.get(PARAMETERS));
                 }
-                defParams = ((List<Map<String, String>>) defaultParameterMap.get(Constants.PARAMETERS)).stream()
-                        .map(p -> p.get(Constants.NAME)).collect(Collectors.toList());
+                defParams = ((List<Map<String, String>>) defaultParameterMap.get(PARAMETERS)).stream()
+                        .map(p -> p.get(NAME)).collect(Collectors.toList());
             }
 
-            parseSchema(cmd, commandYamlMap, defParams);
+            return parseSchema(cmd, commandYamlMap, defParams, validateSchema);
         } catch (OnapCommandException e) {
             throw e;
         } catch (Exception e) {
@@ -212,80 +303,152 @@ public class OnapCommandUtils {
         }
     }
 
-    private static void parseSchema(OnapCommand cmd,
-                                    final Map<String, ?> values,
-                                    final List<String> defaultParamNames) throws OnapCommandException {
+    private static void throwOrCollect(OnapCommandException ex, List<String> list,
+                                       boolean shouldCollectException) throws OnapCommandException {
+        if (shouldCollectException) {
+            list.add(ex.getMessage());
+        } else {
+            throw ex;
+        }
+    }
+
+    private static void validateTags(List<String> schemaErrors, Map<String, ?> yamlMap,
+                                             List<String> totalParams, List<String> mandatoryParams,
+                                             String section) {
+        for (String param : totalParams) {
+            boolean isMandatory = mandatoryParams.contains(param);
+            boolean isYamlContains = yamlMap.containsKey(param);
+            if (isMandatory) {
+                if (!isYamlContains) {
+                    schemaErrors.add("Mandatory attribute '" + param + "' is missing under '" + section + "'");
+                } else {
+                    String value = String.valueOf(yamlMap.get(param));
+                    if (value == null || value.isEmpty()) {
+                        schemaErrors.add("Mandatory attribute '" + param + "' under '" + section
+                                + "' shouldn't be null or empty");
+                    }
+                }
+            }
+        }
+    }
 
+    /**
+     * Validate Boolean.
+     *
+     * @param toValidate
+     *            string
+     * @return boolean
+     */
+    protected static boolean validateBoolean(String toValidate) {
+        return OnapCommandConfg.getSchemaAttrInfo(BOOLEAN_VALUE).contains(toValidate.toLowerCase());
+    }
+
+    private static List<String> parseSchema(OnapCommand cmd,
+                                            final Map<String, ?> values,
+                                            final List<String> defaultParamNames,
+                                            boolean validate) throws OnapCommandException {
+
+        List<String> exceptionList = new ArrayList<>();
         List<String> shortOptions = new ArrayList<>();
         List<String> longOptions = new ArrayList<>();
-        List<String> names = new ArrayList<>();
         Set<String> filteredDefaultParams = new HashSet<>();
 
-        List<String> sections = Arrays.asList(Constants.NAME, Constants.DESCRIPTION, Constants.SERVICE,
-                Constants.DEFAULT_PARAMETERS, Constants.PARAMETERS, Constants.RESULTS);
+        if (validate) {
+            validateTags(exceptionList, (Map<String, Object>) values, OnapCommandConfg.getSchemaAttrInfo(TOP_LEVEL_PARAMS_LIST),
+                    OnapCommandConfg.getSchemaAttrInfo(TOP_LEVEL_MANDATORY_LIST), "root level");
+        }
+
+
+        List<String> sections = Arrays.asList(NAME, DESCRIPTION, SERVICE,
+                DEFAULT_PARAMETERS, PARAMETERS, RESULTS);
 
         for (String key : sections) {
 
-            if (Constants.NAME.equals(key)) {
+            if (NAME.equals(key) && values.containsKey(key)) {
                 Object val = values.get(key);
                 if (val != null) {
                     cmd.setName(val.toString());
                 }
-            } else if (Constants.DESCRIPTION.equals(key)) {
+            } else if (DESCRIPTION.equals(key) && values.containsKey(key)) {
                 Object val = values.get(key);
                 if (val != null) {
                     cmd.setDescription(val.toString());
                 }
-            } else if (Constants.SERVICE.equals(key)) {
+            } else if (SERVICE.equals(key) && values.containsKey(key)) {
                 Map<String, String> map = (Map<String, String>) values.get(key);
+
+                if (validate) {
+                    validateTags(exceptionList, (Map<String, Object>)values.get(key),
+                            OnapCommandConfg.getSchemaAttrInfo(SERVICE_PARAMS_LIST),
+                            OnapCommandConfg.getSchemaAttrInfo(SERVICE_PARAMS_MANDATORY_LIST), SERVICE);
+
+                    HashMap<String, String> validationMap = new HashMap<>();
+                    validationMap.put(AUTH, AUTH_VALUES);
+                    validationMap.put(MODE, MODE_VALUES);
+
+                    for (String secKey : validationMap.keySet()) {
+                        if (map.containsKey(secKey)) {
+                            Object obj = map.get(secKey);
+                            if (obj == null) {
+                                exceptionList.add("Attribute '" + secKey + "' under '" + SERVICE + "' is empty");
+                            } else {
+                                String value = String.valueOf(obj);
+                                if (!OnapCommandConfg.getSchemaAttrInfo(validationMap.get(secKey)).contains(value)) {
+                                    exceptionList.add("Attribute '" + secKey + "' contains invalid value. Valide values are "
+                                            + OnapCommandConfg.getSchemaAttrInfo(validationMap.get(key))); //
+                                }
+                            }
+                        }
+                    }
+                }
+
                 if (map != null) {
                     OnapService srv = new OnapService();
 
                     for (Map.Entry<String, String> entry1 : map.entrySet()) {
                         String key1 = entry1.getKey();
 
-                        if (Constants.NAME.equals(key1)) {
+                        if (NAME.equals(key1)) {
                             srv.setName(map.get(key1));
-                        } else if (Constants.VERSION.equals(key1)) {
+                        } else if (VERSION.equals(key1)) {
                             srv.setVersion(map.get(key1));
-                        } else if (Constants.AUTH.equals(key1)) {
+                        } else if (AUTH.equals(key1)) {
                             Object obj = map.get(key1);
-                            //TODO mrkanag Validate and raise exception for invalid case
                             srv.setAuthType(obj.toString());
                         } else if (Constants.MODE.equals(key1)) {
                             Object obj = map.get(key1);
-                            //TODO mrkanag Validate and raise exception for invalid case
                             srv.setMode(obj.toString());
                         }
                     }
 
                     cmd.setService(srv);
                 }
-            } else if (Constants.DEFAULT_PARAMETERS.equals(key)) {
+            } else if (DEFAULT_PARAMETERS.equals(key)) {
 
-                Map<String, List<String>> defParameters = (Map) values.get(Constants.DEFAULT_PARAMETERS);
+                Map<String, List<String>> defParameters = (Map) values.get(DEFAULT_PARAMETERS);
                 List<String> includeParams = new ArrayList<>();
                 List<String> excludeParams = new ArrayList<>();
 
-                if (values.containsKey(Constants.DEFAULT_PARAMETERS) && defParameters == null) {
+                if (values.containsKey(DEFAULT_PARAMETERS) && defParameters == null) {
                     // if default parameter section is available then it must have either include
                     // or exclude sub-section.
-                    throw new OnapCommandInvalidSchema(Constants.SCHEMA_INVALID_DEFAULT_PARAMS_SECTION);
+                    throwOrCollect(new OnapCommandInvalidSchema(SCHEMA_INVALID_DEFAULT_PARAMS_SECTION),
+                            exceptionList, validate);
                 }
 
 
                 if (defParameters != null) {
                     // validate default parameters
-                    if (defParameters.containsKey(Constants.DEFAULT_PARAMETERS_INCLUDE)) {
-                        includeParams = defParameters.get(Constants.DEFAULT_PARAMETERS_INCLUDE);
+                    if (defParameters.containsKey(DEFAULT_PARAMETERS_INCLUDE)) {
+                        includeParams = defParameters.get(DEFAULT_PARAMETERS_INCLUDE);
                     }
 
                     List<String> invInclude = includeParams.stream()
                             .filter(p -> !defaultParamNames.contains(p))
                             .collect(Collectors.toList());
 
-                    if (defParameters.containsKey(Constants.DEFAULT_PARAMETERS_EXCLUDE)) {
-                        excludeParams = defParameters.get(Constants.DEFAULT_PARAMETERS_EXCLUDE);
+                    if (defParameters.containsKey(DEFAULT_PARAMETERS_EXCLUDE)) {
+                        excludeParams = defParameters.get(DEFAULT_PARAMETERS_EXCLUDE);
                     }
 
                     List<String> invExclude = excludeParams.stream().filter(p -> !defaultParamNames.contains(p))
@@ -293,8 +456,10 @@ public class OnapCommandUtils {
 
 
                     if (!invExclude.isEmpty() || !invInclude.isEmpty()) {
-                        throw new OnapCommandInvalidDefaultParameter(Stream.concat(invInclude.stream(), invExclude.stream())
-                                .collect(Collectors.toList()));
+
+                        throwOrCollect(new OnapCommandInvalidDefaultParameter(Stream.concat(invInclude.stream(),
+                                invExclude.stream()).collect(Collectors.toList())),
+                                exceptionList, validate);
                     }
 
                     if (!includeParams.isEmpty()) {
@@ -307,50 +472,80 @@ public class OnapCommandUtils {
                 } else {
                     filteredDefaultParams.addAll(defaultParamNames);
                 }
-                processNoAuth(filteredDefaultParams, cmd, includeParams, excludeParams);
-            } else if (Constants.PARAMETERS.equals(key)) {
+                try {
+                    processNoAuth(filteredDefaultParams, cmd, includeParams, excludeParams);
+                } catch (OnapCommandException e) {
+                    throwOrCollect(e, exceptionList, validate);
+                }
+            } else if (PARAMETERS.equals(key) && values.containsKey(key)) {
 
                 List<Map<String, String>> parameters = (List) values.get(key);
 
                 if (parameters != null) {
+                    Set<String> names = new HashSet<>();
+                    Set<String> inputShortOptions = new HashSet<>();
+                    Set<String> inputLongOptions = new HashSet<>();
+
                     for (Map<String, String> map : parameters) {
                         OnapCommandParameter param = new OnapCommandParameter();
 
+                        if (validate) {
+                            validateTags(exceptionList, map, OnapCommandConfg.getSchemaAttrInfo(INPUT_PARAMS_LIST),
+                                    OnapCommandConfg.getSchemaAttrInfo(INPUT_PARAMS_MANDATORY_LIST), PARAMETERS);
+                        }
+
                         for (Map.Entry<String, String> entry1 : map.entrySet()) {
                             String key2 = entry1.getKey();
 
-                            if (Constants.NAME.equals(key2)) {
+                            if (NAME.equals(key2)) {
                                 if (names.contains(map.get(key2))) {
-                                    throw new OnapCommandParameterNameConflict(map.get(key2));
+                                        throwOrCollect(new OnapCommandParameterNameConflict(map.get(key2)), exceptionList, validate);
                                 }
                                 names.add(map.get(key2));
                                 param.setName(map.get(key2));
-                            } else if (Constants.DESCRIPTION.equals(key2)) {
+                            } else if (DESCRIPTION.equals(key2)) {
                                 param.setDescription(map.get(key2));
-                            } else if (Constants.SHORT_OPTION.equals(key2)) {
+                            } else if (SHORT_OPTION.equals(key2)) {
                                 if (shortOptions.contains(map.get(key2))) {
-                                    throw new OnapCommandParameterOptionConflict(map.get(key2));
+                                        throwOrCollect(new OnapCommandParameterOptionConflict(map.get(key2)), exceptionList, validate);
                                 }
                                 shortOptions.add(map.get(key2));
                                 param.setShortOption(map.get(key2));
-                            } else if (Constants.LONG_OPTION.equals(key2)) {
+                            } else if (LONG_OPTION.equals(key2)) {
                                 if (longOptions.contains(map.get(key2))) {
-                                    throw new OnapCommandParameterOptionConflict(map.get(key2));
+                                        throwOrCollect(new OnapCommandParameterOptionConflict(map.get(key2)), exceptionList, validate);
                                 }
                                 longOptions.add(map.get(key2));
                                 param.setLongOption(map.get(key2));
-                            } else if (Constants.DEFAULT_VALUE.equals(key2)) {
+                            } else if (DEFAULT_VALUE.equals(key2)) {
                                 Object obj = map.get(key2);
                                 param.setDefaultValue(obj.toString());
-                            } else if (Constants.TYPE.equals(key2)) {
-                                param.setParameterType(ParameterType.get(map.get(key2)));
-                            } else if (Constants.IS_OPTIONAL.equals(key2)) {
+                            } else if (TYPE.equals(key2)) {
+                                try {
+                                    param.setParameterType(ParameterType.get(map.get(key2)));
+                                } catch (OnapCommandException ex) {
+                                    throwOrCollect(ex, exceptionList, validate);
+                                }
+                            } else if (IS_OPTIONAL.equals(key2)) {
+                                if (validate) {
+                                    if (!validateBoolean(String.valueOf(map.get(key2)))) {
+                                        exceptionList.add(invalidBooleanValueMessage(map.get(NAME),
+                                                IS_SECURED, map.get(key2)));
+                                    }
+                                }
                                 if ("true".equalsIgnoreCase(String.valueOf(map.get(key2)))) {
                                     param.setOptional(true);
                                 } else {
                                     param.setOptional(false);
                                 }
-                            } else if (Constants.IS_SECURED.equals(key2)) {
+                            } else if (IS_SECURED.equals(key2)) {
+                                if (validate) {
+                                    if (!validateBoolean(String.valueOf(map.get(key2)))) {
+                                        exceptionList.add(invalidBooleanValueMessage(map.get(NAME),
+                                                IS_SECURED, map.get(key2)));
+                                    }
+                                }
+
                                 if ("true".equalsIgnoreCase(String.valueOf(map.get(key2)))) {
                                     param.setSecured(true);
                                 } else {
@@ -367,32 +562,64 @@ public class OnapCommandUtils {
                         }
                     }
                 }
-            } else if (Constants.RESULTS.equals(key)) {
+            } else if (RESULTS.equals(key) && values.containsKey(key)) {
                 Map<String, ?> valueMap = (Map<String, ?>) values.get(key);
                 if (valueMap != null) {
                     OnapCommandResult result = new OnapCommandResult();
                     for (Map.Entry<String, ?> entry1 : valueMap.entrySet()) {
                         String key3 = entry1.getKey();
 
-                        if (Constants.DIRECTION.equals(key3)) {
-                            result.setPrintDirection(PrintDirection.get((String) valueMap.get(key3)));
-                        } else if (Constants.ATTRIBUTES.equals(key3)) {
+                        if (DIRECTION.equals(key3)) {
+                            try {
+                                result.setPrintDirection(PrintDirection.get((String) valueMap.get(key3)));
+                            } catch (OnapCommandException ex) {
+                                throwOrCollect(ex, exceptionList, validate);
+                            }
+                        } else if (ATTRIBUTES.equals(key3)) {
                             List<Map<String, String>> attrs = (ArrayList) valueMap.get(key3);
 
                             for (Map<String, String> map : attrs) {
                                 OnapCommandResultAttribute attr = new OnapCommandResultAttribute();
+                                if (validate) {
+                                    validateTags(exceptionList, map, OnapCommandConfg.getSchemaAttrInfo(RESULT_PARAMS_LIST),
+                                            OnapCommandConfg.getSchemaAttrInfo(RESULT_PARAMS_MANDATORY_LIST), ATTRIBUTES);
+                                }
+
+                                Set<String> resultParamNames = new HashSet<>();
+
                                 for (Map.Entry<String, String> entry4 : map.entrySet()) {
                                     String key4 = entry4.getKey();
 
-                                    if (Constants.NAME.equals(key4)) {
-                                        attr.setName(map.get(key4));
-                                    } else if (Constants.DESCRIPTION.equals(key4)) {
+                                    if (NAME.equals(key4)) {
+                                        if (resultParamNames.contains(map.get(key4))) {
+                                            exceptionList.add("Attribute name='" + map.get(key4) + "' under '"
+                                                    + ATTRIBUTES + ":' is already used, Take different one.");
+
+                                        } else {
+                                            attr.setName(map.get(key4));
+                                            resultParamNames.add(map.get(key4));
+                                        }
+                                    } else if (DESCRIPTION.equals(key4)) {
                                         attr.setDescription(map.get(key4));
-                                    } else if (Constants.SCOPE.equals(key4)) {
-                                        attr.setScope(OnapCommandResultAttributeScope.get(map.get(key4)));
-                                    } else if (Constants.TYPE.equals(key4)) {
-                                        attr.setType(ParameterType.get(map.get(key4)));
-                                    } else if (Constants.IS_SECURED.equals(key4)) {
+                                    } else if (SCOPE.equals(key4)) {
+                                        try {
+                                            attr.setScope(OnapCommandResultAttributeScope.get(map.get(key4)));
+                                        } catch (OnapCommandException ex) {
+                                            throwOrCollect(ex, exceptionList, validate);
+                                        }
+                                    } else if (TYPE.equals(key4)) {
+                                        try {
+                                            attr.setType(ParameterType.get(map.get(key4)));
+                                        } catch (OnapCommandException ex) {
+                                            throwOrCollect(ex, exceptionList, validate);
+                                        }
+                                    } else if (IS_SECURED.equals(key4)) {
+                                        if (validate) {
+                                            if (!validateBoolean(String.valueOf(map.get(key4)))) {
+                                                exceptionList.add(invalidBooleanValueMessage(ATTRIBUTES,
+                                                        IS_SECURED, map.get(key4)));
+                                            }
+                                        }
                                         if ("true".equals(String.valueOf(map.get(key4)))) {
                                             attr.setSecured(true);
                                         } else {
@@ -409,6 +636,112 @@ public class OnapCommandUtils {
                 }
             }
         }
+        return exceptionList;
+    }
+
+    private static String emptySection(String section) {
+        return "The section '" + section + ":' cann't be null or empty";
+    }
+
+    private static String invalidBooleanValueMessage(String section, String attribute, String value) {
+        return "The value '" + value + "' of '" + attribute + "' present under '" + section + "' should be boolean";
+    }
+
+    private static Set<String> validateHttpQueries(Map<String, Object> requestMap) {
+        Map<String, Object> queries = (Map<String, Object>) requestMap.get(QUERIES);
+        Set<String> queryParamNames = new HashSet<>();
+        if (queries != null) {
+            for (Entry<String, Object> entry : queries.entrySet()) {
+                parseParameters(String.valueOf(entry.getValue()), queryParamNames);
+            }
+        }
+        return queryParamNames;
+    }
+
+
+    private static Set<String> validateHttpHeaders(Map<String, Object> requestMap) {
+
+        Map<String, Object> headers = (Map<String, Object>) requestMap.get(HEADERS);
+        Set<String> headerParamNames = new HashSet<>();
+        if (headers != null) {
+            for (Entry<String, Object> entry : headers.entrySet()) {
+                parseParameters(String.valueOf(entry.getValue()), headerParamNames);
+            }
+        }
+        return headerParamNames;
+    }
+
+    private static Set<String> validateHttpBody(List<String> errorList, Map<String, Object> requestMap) {
+        Set<String> bodyParamNames = new HashSet<>();
+        Object bodyString = requestMap.get(BODY);
+        if (bodyString == null) {
+            return bodyParamNames;
+        }
+
+        String body = String.valueOf(bodyString);
+        JSONObject obj = null;
+        try {
+            obj = new ObjectMapper().readValue(body, JSONObject.class);
+        } catch (IOException e1) { // NOSONAR
+            errorList.add(HTTP_BODY_FAILED_PARSING);
+        }
+        if (obj == null || "".equals(obj.toString())) {
+            errorList.add(HTTP_BODY_JSON_EMPTY);
+        }
+        parseParameters(body, bodyParamNames);
+
+        return bodyParamNames;
+    }
+
+    private static Set<String> validateHttpUri(List<String> errorList, Map<String, Object> requestMap) {
+        Set<String> uriParamNames = new HashSet<>();
+        String uri = (String) requestMap.get(URI);
+        if (uri == null || uri.isEmpty()) {
+            errorList.add(emptySection(URI));
+            return uriParamNames;
+        }
+        parseParameters(uri, uriParamNames);
+        return uriParamNames;
+    }
+
+    private static void parseParameters(String line, Set<String> paramNames) {
+
+        int currentIdx = 0;
+        while (currentIdx < line.length()) {
+            int idxS = line.indexOf("${", currentIdx);
+            if (idxS == -1) {
+                break;
+            }
+            int idxE = line.indexOf("}", idxS);
+            String paramName = line.substring(idxS + 2, idxE);
+            paramNames.add(paramName.trim());
+
+            currentIdx = idxE + 1;
+        }
+
+    }
+
+    private static Set<String> getRequestParams(Map<String, ?> yamlMap) {
+
+        Set<String> set = new HashSet<>();
+
+        @SuppressWarnings("unchecked")
+        List<Map<String, Object>> inputParams = (List<Map<String, Object>>) yamlMap.get(PARAMETERS);
+
+        if (inputParams != null) {
+            for (Map<String, Object> map : inputParams) {
+                for (Entry<String, Object> entry : map.entrySet()) {
+                    Object key = entry.getKey();
+
+                    if (NAME.equals(key)) {
+                        set.add(String.valueOf(entry.getValue()));
+                        break;
+                    }
+                }
+            }
+        }
+
+        return set;
     }
 
     /**
@@ -438,21 +771,21 @@ public class OnapCommandUtils {
     public static void loadSchema(OnapSwaggerCommand cmd, String schemaName) throws OnapCommandException {
         try {
             Map<String, ?> values = (Map<String, ?>) validateSchemaVersion(schemaName, cmd.getSchemaVersion());
-            Map<String, String> valueMap = (Map<String, String>) values.get(Constants.EXECUTOR);
+            Map<String, String> valueMap = (Map<String, String>) values.get(EXECUTOR);
             OnapCommandExecutor exec = new OnapCommandExecutor();
 
             for (Map.Entry<String, String> entry1 : valueMap.entrySet()) {
                 String key1 = entry1.getKey();
 
-                if (Constants.API.equals(key1)) {
+                if (API.equals(key1)) {
                     exec.setApi(valueMap.get(key1));
-                } else if (Constants.CLIENT.equals(key1)) {
+                } else if (CLIENT.equals(key1)) {
                     exec.setClient(valueMap.get(key1));
-                } else if (Constants.ENTITY.equals(key1)) {
+                } else if (ENTITY.equals(key1)) {
                     exec.setEntity(valueMap.get(key1));
-                } else if (Constants.EXCEPTION.equals(key1)) {
+                } else if (EXCEPTION.equals(key1)) {
                     exec.setException(valueMap.get(key1));
-                } else if (Constants.METHOD.equals(key1)) {
+                } else if (METHOD.equals(key1)) {
                     exec.setMethod(valueMap.get(key1));
                 }
             }
@@ -489,53 +822,148 @@ public class OnapCommandUtils {
      * @throws OnapCommandInvalidSchemaVersion
      *             invalid schema version
      */
-    public static void loadSchema(OnapHttpCommand cmd, String schemaName) throws OnapCommandException {
+    public static ArrayList<String> loadHTTPSchemaSection(OnapHttpCommand cmd, String schemaName,
+                                                          boolean validate) throws OnapCommandException {
+        ArrayList<String> errorList = new ArrayList<>();
         try {
             Map<String, ?> values = (Map<String, ?>) validateSchemaVersion(schemaName, cmd.getSchemaVersion());
-            Map<String, ?> valMap = (Map<String, ?>) values.get(Constants.HTTP);
+            Map<String, ?> valMap = (Map<String, ?>) values.get(HTTP);
 
-            for (Map.Entry<String, ?> entry1 : valMap.entrySet()) {
-                String key1 = entry1.getKey();
-                if (Constants.REQUEST.equals(key1)) {
-                    Map<String, ?> map = (Map<String, ?>) valMap.get(key1);
-
-                    for (Map.Entry<String, ?> entry2 : map.entrySet()) {
-                        String key2 = entry2.getKey();
-
-                        if (Constants.URI.equals(key2)) {
-                            Object obj = map.get(key2);
-                            cmd.getInput().setUri(obj.toString());
-                        } else if (Constants.MERHOD.equals(key2)) {
-                            Object obj = map.get(key2);
-                            cmd.getInput().setMethod(obj.toString());
-                        } else if (Constants.BODY.equals(key2)) {
-                            Object obj = map.get(key2);
-                            cmd.getInput().setBody(obj.toString());
-                        } else if (Constants.HEADERS.equals(key2)) {
-                            Map<String, String> head = (Map<String, String>) map.get(key2);
-                            cmd.getInput().setReqHeaders(head);
-                        } else if (Constants.QUERIES.equals(key2)) {
-                            Map<String, String> query = (Map<String, String>) map.get(key2);
-
-                            cmd.getInput().setReqQueries(query);
+            if (valMap != null) {
+                if (validate) {
+                    validateTags(errorList, valMap, OnapCommandConfg.getSchemaAttrInfo(HTTP_SECTIONS),
+                            OnapCommandConfg.getSchemaAttrInfo(HTTP_MANDATORY_SECTIONS), PARAMETERS);
+                    errorList.addAll(validateHttpSchemaSection(values));
+                }
+                for (Map.Entry<String, ?> entry1 : valMap.entrySet()) {
+                    String key1 = entry1.getKey();
+                    if (REQUEST.equals(key1)) {
+                        Map<String, ?> map = (Map<String, ?>) valMap.get(key1);
+
+                        for (Map.Entry<String, ?> entry2 : map.entrySet()) {
+                            try {
+                                String key2 = entry2.getKey();
+                                if (URI.equals(key2)) {
+                                    Object obj = map.get(key2);
+                                    cmd.getInput().setUri(obj.toString());
+                                } else if (MERHOD.equals(key2)) {
+                                    Object obj = map.get(key2);
+                                    cmd.getInput().setMethod(obj.toString());
+                                } else if (BODY.equals(key2)) {
+                                    Object obj = map.get(key2);
+                                    cmd.getInput().setBody(obj.toString());
+                                } else if (HEADERS.equals(key2)) {
+                                    Map<String, String> head = (Map<String, String>) map.get(key2);
+                                    cmd.getInput().setReqHeaders(head);
+                                } else if (QUERIES.equals(key2)) {
+                                    Map<String, String> query = (Map<String, String>) map.get(key2);
+
+                                    cmd.getInput().setReqQueries(query);
+                                }
+                            }catch (Exception ex) {
+                                throwOrCollect(new OnapCommandInvalidSchema(schemaName, ex), errorList, validate);
+                            }
+                        }
+                    } else if (SUCCESS_CODES.equals(key1)) {
+                        if (validate) {
+                            validateHttpSccessCodes(errorList, (List<Object>) valMap.get(key1));
                         }
+                        cmd.setSuccessStatusCodes((ArrayList) valMap.get(key1));
+                    } else if (RESULT_MAP.equals(key1)) {
+                        if (validate) {
+                            validateHttpResultMap(errorList, values);
+                        }
+                        cmd.setResultMap((Map<String, String>) valMap.get(key1));
+                    } else if (SAMPLE_RESPONSE.equals(key1)) {
+                        // (mrkanag) implement sample response handling
                     }
-                } else if (Constants.SUCCESS_CODES.equals(key1)) {
-                    cmd.setSuccessStatusCodes((ArrayList) valMap.get(key1));
-                } else if (Constants.RESULT_MAP.equals(key1)) {
-                    cmd.setResultMap((Map<String, String>) valMap.get(key1));
-                } else if (Constants.SAMPLE_RESPONSE.equals(key1)) {
-                    // (mrkanag) implement sample response handling
                 }
             }
+        }catch (OnapCommandException e) {
+            throwOrCollect(e, errorList, validate);
+        }
+        return errorList;
+    }
 
-        } catch (OnapCommandException e) {
-            throw e;
-        } catch (Exception e) {
-            throw new OnapCommandInvalidSchema(schemaName, e);
+    private static void validateHttpResultMap(List<String> errorList, Map<String, ?> values) throws OnapCommandException {
+        Map<String, ?> valMap = (Map<String, ?>) values.get(HTTP);
+        List<Map<String, String>> attributes = (List<Map<String, String>>) ((Map<String, ?>)values.get(RESULTS)).get(ATTRIBUTES);
+        Set<String> resultMapParams = ((Map<String, String>) valMap.get(RESULT_MAP)).keySet();
+
+        Set<String> resultAttNames = attributes.stream().map(map -> map.get(NAME))
+                .collect(Collectors.toSet());
+
+        List<String> invaliResultMapParams = resultMapParams.stream()
+                .filter(p -> !resultAttNames.contains(p)).collect(Collectors.toList());
+
+        if (!invaliResultMapParams.isEmpty()) {
+            throwOrCollect(new OnapCommandHttpInvalidResultMap(invaliResultMapParams), errorList, true);
         }
     }
 
+    private static void validateHttpSccessCodes(List<String> errorList, List<Object> requestSuccessCodes) {
+
+        if (requestSuccessCodes == null || requestSuccessCodes.isEmpty()) {
+            errorList.add(HTTP_SUCCESS_CODE_INVALID);
+            return;
+        }
+
+        for (Object successCode : requestSuccessCodes) {
+            Integer code = (Integer) successCode;
+            if (code < 200 || code >= 300) {
+                errorList.add(HTTP_SUCCESS_CODE_INVALID);
+            }
+        }
+
+    }
+
+
+    private static ArrayList<String> validateHttpSchemaSection(Map<String, ?> values) {
+
+        ArrayList<String> errorList = new ArrayList<>();
+        Map<String, ?> map = (Map<String, ?>) values.get(HTTP);
+        Map<String, Object> requestMap = (Map<String, Object>) map.get(REQUEST);
+
+        if (requestMap != null && !requestMap.isEmpty()) {
+            validateTags(errorList, requestMap, OnapCommandConfg.getSchemaAttrInfo(HTTP_REQUEST_PARAMS),
+                    OnapCommandConfg.getSchemaAttrInfo(HTTP_REQUEST_MANDATORY_PARAMS), REQUEST);
+            String method = (String) requestMap.get(METHOD);
+            if (method != null && !method.isEmpty()) {
+                if (!OnapCommandConfg.getSchemaAttrInfo(HTTP_METHODS).contains(method.toLowerCase())) {
+                    errorList.add("Attribute '" + METHOD + "' under '" + REQUEST + "' is invalid, correct types are "
+                            + OnapCommandConfg.getSchemaAttrInfo(HTTP_METHODS).toString());
+                }
+            } else {
+                errorList.add("Http request method cann't be null or empty");
+            }
+
+            Set<String> requestParams = getRequestParams(values);
+
+            Set<String> uriParams = validateHttpUri(errorList, requestMap);
+
+            Set<String> bodyParams = validateHttpBody(errorList, requestMap);
+
+            Set<String> headerParams = validateHttpHeaders(requestMap);
+
+            Set<String> queryParams = validateHttpQueries(requestMap);
+
+            HashSet<String> totoalParams = new HashSet<>(uriParams);
+            totoalParams.addAll(bodyParams);
+            totoalParams.addAll(headerParams);
+            totoalParams.addAll(queryParams);
+
+            List<String> nonDeclaredParams = totoalParams.stream().filter(param -> !requestParams.contains(param))
+                    .collect(Collectors.toList());
+
+            nonDeclaredParams.stream().forEach(p -> errorList.add("The parameter '" + p
+                    + "' declared under 'parameters:' section is not mapped into request section."));
+        } else {
+            errorList.add(emptySection(REQUEST));
+        }
+        return errorList;
+    }
+
+
     /**
      * Returns Help.
      *
@@ -565,14 +993,14 @@ public class OnapCommandUtils {
         paramTable.setIncludeSeparator(false);
 
         OnapCommandResultAttribute attrName = new OnapCommandResultAttribute();
-        attrName.setName(Constants.NAME);
-        attrName.setDescription(Constants.NAME);
+        attrName.setName(NAME);
+        attrName.setDescription(NAME);
         attrName.setScope(OnapCommandResultAttributeScope.SHORT);
         paramTable.getRecords().add(attrName);
 
         OnapCommandResultAttribute attrDescription = new OnapCommandResultAttribute();
-        attrDescription.setName(Constants.DESCRIPTION);
-        attrDescription.setDescription(Constants.DESCRIPTION);
+        attrDescription.setName(DESCRIPTION);
+        attrDescription.setDescription(DESCRIPTION);
         attrDescription.setScope(OnapCommandResultAttributeScope.SHORT);
         paramTable.getRecords().add(attrDescription);
 
@@ -680,10 +1108,9 @@ public class OnapCommandUtils {
         for (OnapCommandParameter param : params) {
             paramMap.put(param.getName(), param.getValue().toString());
         }
-
-        return new OnapCredentials(paramMap.get(Constants.DEAFULT_PARAMETER_USERNAME),
-                paramMap.get(Constants.DEAFULT_PARAMETER_PASS_WORD),
-                paramMap.get(Constants.DEAFULT_PARAMETER_HOST_URL));
+        return new OnapCredentials(paramMap.get(DEAFULT_PARAMETER_USERNAME),
+                paramMap.get(DEAFULT_PARAMETER_PASS_WORD),
+                paramMap.get(DEAFULT_PARAMETER_HOST_URL));
     }
 
     /**
@@ -1005,7 +1432,7 @@ public class OnapCommandUtils {
     public static List<ExternalSchema> findAllExternalSchemas() throws OnapCommandException {
         List<ExternalSchema> extSchemas = new ArrayList<>();
         try {
-            Resource[] res = getExternalResources(Constants.EXTERNAL_SCHEMA_PATH_PATERN);
+            Resource[] res = getExternalResources(EXTERNAL_SCHEMA_PATH_PATERN);
             if (res != null && res.length > 0) {
                 Map<String, ?> resourceMap;
                 for (Resource resource : res) {
@@ -1013,15 +1440,15 @@ public class OnapCommandUtils {
                     if (resourceMap != null && resourceMap.size() > 0) {
                         ExternalSchema schema = new ExternalSchema();
                         schema.setSchemaName(resource.getFilename());
-                        schema.setCmdName((String) resourceMap.get(Constants.NAME));
-                        Object obj = resourceMap.get(Constants.ONAP_CMD_SCHEMA_VERSION);
+                        schema.setCmdName((String) resourceMap.get(NAME));
+                        Object obj = resourceMap.get(ONAP_CMD_SCHEMA_VERSION);
                         schema.setVersion(obj.toString());
                         extSchemas.add(schema);
                     }
                 }
             }
         } catch (IOException e) {
-            throw new OnapCommandDiscoveryFailed(Constants.EXTERNAL_SCHEMA_DIRECTORY, e);
+            throw new OnapCommandDiscoveryFailed(EXTERNAL_SCHEMA_DIRECTORY, e);
         }
 
         return extSchemas;
@@ -1094,16 +1521,16 @@ public class OnapCommandUtils {
     public static void persist(List<ExternalSchema> schemas) throws OnapCommandDiscoveryFailed {
         if (schemas != null) {
             try {
-                Resource[] resources = getExternalResources(Constants.EXTERNAL_DISCOVERY_DIRECTORY);
+                Resource[] resources = getExternalResources(EXTERNAL_DISCOVERY_DIRECTORY);
                 if (resources != null && resources.length == 1) {
                     String path = resources[0].getURI().getPath();
-                    File file = new File(path + File.separator + Constants.EXTERNAL_DISCOVERY_FILE);
+                    File file = new File(path + File.separator + EXTERNAL_DISCOVERY_FILE);
                     ObjectMapper mapper = new ObjectMapper();
                     mapper.writerWithDefaultPrettyPrinter().writeValue(file, schemas);
                 }
             } catch (IOException e1) {
-                throw new OnapCommandDiscoveryFailed(Constants.EXTERNAL_DISCOVERY_DIRECTORY,
-                        Constants.EXTERNAL_DISCOVERY_FILE, e1);
+                throw new OnapCommandDiscoveryFailed(EXTERNAL_DISCOVERY_DIRECTORY,
+                        EXTERNAL_DISCOVERY_FILE, e1);
             }
         }
     }
@@ -1118,14 +1545,14 @@ public class OnapCommandUtils {
     public static boolean isJsonFileDiscovered() throws OnapCommandDiscoveryFailed {
         Resource resource = null;
         try {
-            resource = getExternalResource(Constants.EXTERNAL_DISCOVERY_FILE,
-                    Constants.EXTERNAL_DISCOVERY_DIRECTORY_PATTERN);
+            resource = getExternalResource(EXTERNAL_DISCOVERY_FILE,
+                    EXTERNAL_DISCOVERY_DIRECTORY_PATTERN);
             if (resource != null) {
                 return true;
             }
         } catch (IOException e) {
-            throw new OnapCommandDiscoveryFailed(Constants.EXTERNAL_DISCOVERY_DIRECTORY,
-                    Constants.EXTERNAL_DISCOVERY_FILE, e);
+            throw new OnapCommandDiscoveryFailed(EXTERNAL_DISCOVERY_DIRECTORY,
+                    EXTERNAL_DISCOVERY_FILE, e);
         }
 
         return false;
@@ -1149,8 +1576,8 @@ public class OnapCommandUtils {
             }
         } else {
             try {
-                Resource resource = getExternalResource(Constants.EXTERNAL_DISCOVERY_FILE,
-                        Constants.EXTERNAL_DISCOVERY_DIRECTORY_PATTERN);
+                Resource resource = getExternalResource(EXTERNAL_DISCOVERY_FILE,
+                        EXTERNAL_DISCOVERY_DIRECTORY_PATTERN);
                 if (resource != null) {
                     File file = new File(resource.getURI().getPath());
                     ObjectMapper mapper = new ObjectMapper();
@@ -1158,8 +1585,8 @@ public class OnapCommandUtils {
                     schemas.addAll(Arrays.asList(list));
                 }
             } catch (IOException e) {
-                throw new OnapCommandDiscoveryFailed(Constants.EXTERNAL_DISCOVERY_DIRECTORY,
-                        Constants.EXTERNAL_DISCOVERY_FILE, e);
+                throw new OnapCommandDiscoveryFailed(EXTERNAL_DISCOVERY_DIRECTORY,
+                        EXTERNAL_DISCOVERY_FILE, e);
             }
         }
 
diff --git a/framework/src/main/resources/onap.properties b/framework/src/main/resources/onap.properties
index 84a86e83..8a2756e4 100644
--- a/framework/src/main/resources/onap.properties
+++ b/framework/src/main/resources/onap.properties
@@ -21,4 +21,29 @@ cli.http.basic.common_headers.x-app-id=X-FromAppId
 cli.http.basic.common_headers.x-app-id.value=onap-cli
 
 #TODO mrkanag add support for aaf like defined above for basic
-#cli.service.auth=aaf
\ No newline at end of file
+#cli.service.auth=aaf
+
+#schema validation
+cli.schema.top_level_params_list=onap_cmd_schema_version,name,description,service,parameters,results,http
+cli.schema.top_level_mandatory_list=onap_cmd_schema_version
+
+cli.schema.service_params_list=name,version,auth,mode
+cli.schema.service_params_mandatory_list=name,version
+
+cli.schema.input_params_list=name,description,type,short_option,long_option, is_optional,default_value,is_secured
+cli.schema.input_params_mandatory_list=name,description,type
+
+cli.schema.result_params_list=name,description,scope,type,is_secured
+cli.schema.result_params_mandatory_list=name, description, type
+
+cli.schema.http_sections=request,success_codes,result_map,sample_response
+cli.schema.http_mandatory_sections=equest, success_codes
+
+cli.schema.http_request_params=uri,method,body,headers,queries
+cli.schema.http_request_mandatory_params=uri,method
+
+cli.schema.http_methods=post,get,delete,put,head
+
+cli.schema.boolean_values=true,false
+cli.schema.auth_values=none,basic
+cli.schema.mode_values=direct,catalog
\ No newline at end of file
diff --git a/framework/src/test/java/org/onap/cli/fw/TestCommandValidate.java b/framework/src/test/java/org/onap/cli/fw/TestCommandValidate.java
index 57847254..12ff2085 100644
--- a/framework/src/test/java/org/onap/cli/fw/TestCommandValidate.java
+++ b/framework/src/test/java/org/onap/cli/fw/TestCommandValidate.java
@@ -38,7 +38,7 @@ public class TestCommandValidate {
     @Test
     public void testNoAuthArgumentTrue() throws OnapCommandException {
 
-        OnapCommandUtils.loadSchema(cmd, "sample-test-include-param.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-include-param.yaml", true, false);
 
         OnapCommandParameter noAuthParam = cmd.getParameters().stream().filter(p -> p.getName().equalsIgnoreCase("no-auth")).findFirst().get();
         noAuthParam.setValue(true);
@@ -49,7 +49,7 @@ public class TestCommandValidate {
 
     @Test(expected = OnapCommandParameterMissing.class)
     public void testNoAuthArgFalse() throws OnapCommandException {
-        OnapCommandUtils.loadSchema(cmd, "sample-test-include-param.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-include-param.yaml", true, false);
         cmd.validate();
     }
 }
diff --git a/framework/src/test/java/org/onap/cli/fw/defaultParameter/TestDefaultParameterSection.java b/framework/src/test/java/org/onap/cli/fw/defaultParameter/TestDefaultParameterSection.java
index da37f6f4..20ca10f7 100644
--- a/framework/src/test/java/org/onap/cli/fw/defaultParameter/TestDefaultParameterSection.java
+++ b/framework/src/test/java/org/onap/cli/fw/defaultParameter/TestDefaultParameterSection.java
@@ -39,7 +39,7 @@ public class TestDefaultParameterSection {
             protected void run() throws OnapCommandException {}
         };
 
-        OnapCommandUtils.loadSchema(cmd, "sample-test-include-param.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-include-param.yaml", true, false);
         List<String> parameters = cmd.getParameters().stream().map(p -> p.getName()).collect(Collectors.toList());
         assertTrue(parameters.contains("onap-username"));
         assertTrue(parameters.contains("onap-password"));
@@ -53,7 +53,7 @@ public class TestDefaultParameterSection {
             protected void run() throws OnapCommandException {}
         };
 
-        OnapCommandUtils.loadSchema(cmd, "sample-test-exclude-param.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-exclude-param.yaml", true, false);
         List<String> parameters = cmd.getParameters().stream().map(p -> p.getName()).collect(Collectors.toList());
         assertTrue(parameters.contains("onap-username"));
         assertTrue(parameters.contains("onap-password"));
@@ -70,7 +70,7 @@ public class TestDefaultParameterSection {
             protected void run() throws OnapCommandException {}
         };
 
-        OnapCommandUtils.loadSchema(cmd, "sample-test-include-exclude.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-include-exclude.yaml", true, false);
         List<String> parameters = cmd.getParameters().stream().map(p -> p.getName()).collect(Collectors.toList());
 
         assertTrue(parameters.contains("onap-username"));
@@ -85,7 +85,7 @@ public class TestDefaultParameterSection {
             protected void run() throws OnapCommandException {}
         };
 
-        OnapCommandUtils.loadSchema(cmd, "onap-test-schema.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "onap-test-schema.yaml", true, false);
         List<String> parameters = cmd.getParameters().stream().map(p -> p.getName()).collect(Collectors.toList());
 
         assertFalse(parameters.contains("onap-username"));
@@ -103,7 +103,7 @@ public class TestDefaultParameterSection {
             protected void run() throws OnapCommandException {}
         };
 
-        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-default-parameter.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-default-parameter.yaml", true, false);
     }
 
     @Test(expected = OnapCommandInvalidDefaultParameter.class)
@@ -113,7 +113,7 @@ public class TestDefaultParameterSection {
             protected void run() throws OnapCommandException {}
         };
 
-        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-default-params-not-exist.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-default-params-not-exist.yaml", true, false);
     }
 
     @Test(expected = OnapCommandInvalidSchema.class)
@@ -123,7 +123,7 @@ public class TestDefaultParameterSection {
             protected void run() throws OnapCommandException {}
         };
 
-        OnapCommandUtils.loadSchema(cmd, "sample-test-import-def-param-false.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-import-def-param-false.yaml", true, false);
     }
 
     @Test(expected = OnapCommandInvalidDefaultParameter.class)
@@ -133,7 +133,7 @@ public class TestDefaultParameterSection {
             protected void run() throws OnapCommandException {}
         };
 
-        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-include-noauth.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-include-noauth.yaml", true, false);
     }
 
     @Test(expected = OnapCommandInvalidDefaultParameter.class)
@@ -143,6 +143,6 @@ public class TestDefaultParameterSection {
             protected void run() throws OnapCommandException {}
         };
 
-        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-exclude-noauth.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-exclude-noauth.yaml", true, false);
     }
 }
diff --git a/framework/src/test/java/org/onap/cli/fw/schema/ValidateSchemaTest.java b/framework/src/test/java/org/onap/cli/fw/schema/ValidateSchemaTest.java
index 4c48683b..a8df9979 100644
--- a/framework/src/test/java/org/onap/cli/fw/schema/ValidateSchemaTest.java
+++ b/framework/src/test/java/org/onap/cli/fw/schema/ValidateSchemaTest.java
@@ -17,87 +17,117 @@
 package org.onap.cli.fw.schema;
 
 import org.junit.Test;
+import org.onap.cli.fw.OnapCommand;
+import org.onap.cli.fw.cmd.OnapHttpCommand;
+import org.onap.cli.fw.error.OnapCommandException;
 import org.onap.cli.fw.error.OnapCommandInvalidSchema;
-import org.yaml.snakeyaml.scanner.ScannerException;
+import org.onap.cli.fw.utils.OnapCommandUtils;
 
-import java.io.File;
-import java.util.ArrayList;
-import java.util.HashSet;
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
 
 public class ValidateSchemaTest {
 
     @Test(expected = OnapCommandInvalidSchema.class)
-    public void invalidateTest1() throws OnapCommandInvalidSchema {
-        new SchemaValidator(new File("fdsfds"));
-        new SchemaValidator(new File("fdsfds.yaml"));
+    public void invalidateTest1() throws OnapCommandException {
+
+        OnapCommand cmd = new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {}
+        };
+        OnapCommandUtils.loadSchema(cmd, "fdsfds.yaml", true, true);
     }
 
     @Test(expected = OnapCommandInvalidSchema.class)
-    public void invalidateTest2() throws OnapCommandInvalidSchema {
-        new SchemaValidator(new File("fdsfds"));
+    public void invalidateTest2() throws OnapCommandException {
+        OnapCommand cmd = new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {}
+        };
+        OnapCommandUtils.loadSchema(cmd, "fdsfds", true, true);
     }
 
     @Test(expected = OnapCommandInvalidSchema.class)
-    public void invalidateTest4() throws OnapCommandInvalidSchema {
-        new SchemaValidator(
-                new File(ValidateSchemaTest.class.getClassLoader().getResource("onap.properties").getFile()));
+    public void invalidateTest4() throws OnapCommandException {
+        OnapCommand cmd = new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {}
+        };
+        OnapCommandUtils.loadSchema(cmd,
+                ValidateSchemaTest.class.getClassLoader().getResource("onap.properties").getFile(),
+                true, true);
     }
 
     @Test(expected = OnapCommandInvalidSchema.class)
-    public void invalidateTest5() throws OnapCommandInvalidSchema {
-        new SchemaValidator(new File(
-                ValidateSchemaTest.class.getClassLoader().getResource("schema-invalid-file-null.yaml").getFile()));
+    public void invalidateTest5() throws OnapCommandException {
+        OnapCommand cmd = new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {}
+        };
+        OnapCommandUtils.loadSchema(cmd, "schema-invalid-file-null.yaml", true, true);
     }
 
     @Test
-    public void invalidate1Test5() throws OnapCommandInvalidSchema {
-        new SchemaValidator("schema-validate-pass.yaml");
+    public void invalidate1Test5() throws OnapCommandException {
+        OnapCommand cmd = new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {}
+        };
+        OnapCommandUtils.loadSchema(cmd, "schema-validate-pass.yaml", true, true);
+
     }
 
-    @Test(expected = ScannerException.class)
-    public void invalidateTest3() throws OnapCommandInvalidSchema {
-        new SchemaValidator(
-                new File(ValidateSchemaTest.class.getClassLoader().getResource("schema-invalid-file.yaml").getFile()));
+    @Test(expected = OnapCommandInvalidSchema.class)
+    public void invalidateTest3() throws OnapCommandException {
+        OnapCommand cmd = new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {}
+        };
+        OnapCommandUtils.loadSchema(cmd, "schema-invalid-file.yaml", true, true);
     }
 
     @Test
-    public void validateTest() throws OnapCommandInvalidSchema {
-        new SchemaValidator(
-                new File(ValidateSchemaTest.class.getClassLoader().getResource("schema-validate-http.yaml").getFile()))
-                        .validate();
-
-        new SchemaValidator(
-                new File(ValidateSchemaTest.class.getClassLoader().getResource("schema-validate-basic.yaml").getFile()))
-                        .validate();
-        new SchemaValidator(new File(ValidateSchemaTest.class.getClassLoader()
-                .getResource("schema-validate-invalidschematype.yaml").getFile())).validate();
-        new SchemaValidator(
-                new File(ValidateSchemaTest.class.getClassLoader().getResource("schema-validate-invalid.yaml").getFile()))
-                        .validate();
-        new SchemaValidator(
-                new File(ValidateSchemaTest.class.getClassLoader().getResource("schema-validate-pass.yaml").getFile()))
-                        .validate();
+    public void validateTest() throws OnapCommandException {
 
-    }
+        OnapCommand cmd1 = new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {}
+        };
+        List<String> errorList1 = OnapCommandUtils.loadSchema(cmd1, "schema-validate-http.yaml", true, true);
+        assertTrue(errorList1.size() > 0);
+
+        OnapCommand cmd2 = new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {}
+        };
+        List<String> errorList2 = OnapCommandUtils.loadSchema(cmd2, "schema-validate-basic.yaml", true, true);
+        assertTrue(errorList2.size() > 0);
+
+        OnapCommand cmd3 = new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {}
+        };
+        List<String> errorList3 = OnapCommandUtils.loadSchema(cmd2, "schema-validate-invalidschematype.yaml", true, true);
+        assertTrue(errorList3.size() > 0);
+
+        OnapCommand cmd4 = new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {}
+        };
+        List<String> errorList4 = OnapCommandUtils.loadSchema(cmd2, "schema-validate-invalid.yaml", true, true);
+
+        OnapHttpCommand onapHttpCommand = new OnapHttpCommand();
+        errorList4.addAll(OnapCommandUtils.loadHTTPSchemaSection(onapHttpCommand,
+                "schema-validate-invalid.yaml", true));
+        assertTrue(errorList4.size() > 0);
+
+        OnapCommand cmd5 = new OnapCommand() {
+            @Override
+            protected void run() throws OnapCommandException {}
+        };
+        List<String> errorList5 = OnapCommandUtils.loadSchema(cmd5, "schema-validate-pass.yaml", true, true);
+        assertTrue(errorList5.size() == 0);
 
-    @Test
-    public void schemaValidateInterfaceTest() throws OnapCommandInvalidSchema {
-        SchemaValidate.attributeNameExist("name", "section");
-        SchemaValidate.emptyValue("section", "attribute");
-        SchemaValidate.defaultYamlSchema("section");
-        SchemaValidate.emptySection("section");
-        SchemaValidate.invalidAttributeScope("name", new ArrayList<String>());
-        SchemaValidate.invalidAttrType("name", "section", new ArrayList<String>());
-        SchemaValidate.invalidBooleanValueMessage("section", "attribute", "value");
-        SchemaValidate.invalidRequestParam("subSection", "attribute");
-        SchemaValidate.invalidSections(new HashSet<String>(), new ArrayList<String>(), new ArrayList<String>());
-        SchemaValidate.attributeScopeEmpty("fsdf");
-        SchemaValidate.invalidType("section", "attribute", new ArrayList<String>());
-        SchemaValidate.longOptionExist("name");
-        SchemaValidate.shortOptionExist("name");
-        SchemaValidate.optionExist("option", "attrValue", "name");
-        SchemaValidate.optionDefaultExist("option", "attrValue", "name", new HashSet<String>());
-        SchemaValidate.nameExist("name", "section");
-        SchemaValidate.mandatoryAttrEmpty("param", "section");
     }
 }
diff --git a/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java b/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java
index d01e2e77..064576d8 100644
--- a/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java
+++ b/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java
@@ -69,7 +69,7 @@ import java.util.Set;
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
 public class OnapCommandUtilsTest {
 
-    @Test(expected = OnapCommandSchemaNotFound.class)
+    @Test(expected = OnapCommandInvalidSchema.class)
     public void onapCommandUtilsInputStreamNullTest() throws OnapCommandException {
         OnapCommandUtils.validateSchemaVersion("sample-test1-schema-http1.yaml", "1.0");
     }
@@ -144,32 +144,32 @@ public class OnapCommandUtilsTest {
     @Test
     public void loadOnapCommandSchemaWithOutDefaultTest() throws OnapCommandException {
         OnapCommand cmd = new OnapCommandSample();
-        OnapCommandUtils.loadSchema(cmd, "sample-test-schema.yaml", false);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-schema.yaml", false, false);
         assertTrue("sample-test".equals(cmd.getName()) && cmd.getParameters().size() == 9);
     }
 
     @Test(expected = OnapCommandParameterNameConflict.class)
     public void loadOnapCommandSchemaWithDuplicateNameTest() throws OnapCommandException {
         OnapCommand cmd = new OnapCommandSample();
-        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-schema-duplicate-name.yaml", false);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-schema-duplicate-name.yaml", false, false);
     }
 
     @Test(expected = OnapCommandParameterOptionConflict.class)
     public void loadOnapCommandSchemaWithDuplicateShortOptionTest() throws OnapCommandException {
         OnapCommand cmd = new OnapCommandSample();
-        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-schema-duplicate-shortoption.yaml", false);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-schema-duplicate-shortoption.yaml", false, false);
     }
 
     @Test(expected = OnapCommandParameterOptionConflict.class)
     public void loadOnapCommandSchemaWithDuplicateLongOptionTest() throws OnapCommandException {
         OnapCommand cmd = new OnapCommandSample();
-        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-schema-duplicate-longoption.yaml", false);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-invalid-schema-duplicate-longoption.yaml", false, false);
     }
 
     @Test
     public void loadOnapCommandSchemaWithDefaultTest() throws OnapCommandException {
         OnapCommand cmd = new OnapCommandSample();
-        OnapCommandUtils.loadSchema(cmd, "sample-test-schema.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-schema.yaml", true, false);
         assertTrue("sample-test".equals(cmd.getName()) && cmd.getParameters().size() > 9);
 
         for (OnapCommandParameter com : cmd.getParameters()) {
@@ -185,7 +185,7 @@ public class OnapCommandUtilsTest {
     @Test
     public void loadOnapCommandSchemaAuthRequiredTest() throws OnapCommandException {
         OnapCommand cmd = new OnapCommandSample();
-        OnapCommandUtils.loadSchema(cmd, "sample-test-schema-auth-required.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-schema-auth-required.yaml", true, false);
         assertTrue("sample-test".equals(cmd.getName()));
 
         Map<String, OnapCommandParameter> map = OnapCommandUtils.getInputMap(cmd.getParameters());
@@ -219,7 +219,7 @@ public class OnapCommandUtilsTest {
         OnapHttpCommand cmd = new OnapHttpCommandSample();
         cmd.setName("sample-test-http");
         try {
-            OnapCommandUtils.loadSchema(cmd, "sample-test-schema.yaml");
+            OnapCommandUtils.loadHTTPSchemaSection(cmd, "sample-test-schema.yaml", false);
         } catch (OnapCommandParameterNameConflict | OnapCommandParameterOptionConflict
                 | OnapCommandInvalidParameterType | OnapCommandInvalidPrintDirection
                 | OnapCommandInvalidResultAttributeScope | OnapCommandSchemaNotFound | OnapCommandInvalidSchema
@@ -233,7 +233,7 @@ public class OnapCommandUtilsTest {
         OnapHttpCommand cmd = new OnapHttpCommandSample();
         cmd.setName("sample-create-http");
         try {
-            OnapCommandUtils.loadSchema(cmd, "sample-test-schema-http.yaml");
+            OnapCommandUtils.loadHTTPSchemaSection(cmd, "sample-test-schema-http.yaml", true);
             assertTrue(cmd.getSuccessStatusCodes().size() == 2);
         } catch (OnapCommandParameterNameConflict | OnapCommandParameterOptionConflict
                 | OnapCommandInvalidParameterType | OnapCommandInvalidPrintDirection
@@ -246,7 +246,7 @@ public class OnapCommandUtilsTest {
     @Test
     public void helpCommandTest() throws IOException, OnapCommandException {
         OnapCommand cmd = new OnapCommandSample();
-        OnapCommandUtils.loadSchema(cmd, "sample-test-schema.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-schema.yaml", true, false);
 
         String actualResult = OnapCommandUtils.help(cmd);
 
@@ -392,7 +392,7 @@ public class OnapCommandUtilsTest {
     public void zendExceptionTest2() throws OnapCommandException {
 
         mockExternalResources();
-        OnapCommandUtils.loadSchema(new OnapHttpCommandSample(), "schemaName", false);
+        OnapCommandUtils.loadSchema(new OnapHttpCommandSample(), "schemaName", false, false);
     }
 
     @Test(expected = OnapCommandException.class)
@@ -428,7 +428,7 @@ public class OnapCommandUtilsTest {
 
         mockPrintMethodException();
         OnapCommand cmd = new OnapCommandSample();
-        OnapCommandUtils.loadSchema(cmd, "sample-test-schema.yaml", true);
+        OnapCommandUtils.loadSchema(cmd, "sample-test-schema.yaml", true, false);
 
         OnapCommandUtils.help(cmd);
 
diff --git a/framework/src/test/resources/onap.properties b/framework/src/test/resources/onap.properties
index 84a86e83..8a2756e4 100644
--- a/framework/src/test/resources/onap.properties
+++ b/framework/src/test/resources/onap.properties
@@ -21,4 +21,29 @@ cli.http.basic.common_headers.x-app-id=X-FromAppId
 cli.http.basic.common_headers.x-app-id.value=onap-cli
 
 #TODO mrkanag add support for aaf like defined above for basic
-#cli.service.auth=aaf
\ No newline at end of file
+#cli.service.auth=aaf
+
+#schema validation
+cli.schema.top_level_params_list=onap_cmd_schema_version,name,description,service,parameters,results,http
+cli.schema.top_level_mandatory_list=onap_cmd_schema_version
+
+cli.schema.service_params_list=name,version,auth,mode
+cli.schema.service_params_mandatory_list=name,version
+
+cli.schema.input_params_list=name,description,type,short_option,long_option, is_optional,default_value,is_secured
+cli.schema.input_params_mandatory_list=name,description,type
+
+cli.schema.result_params_list=name,description,scope,type,is_secured
+cli.schema.result_params_mandatory_list=name, description, type
+
+cli.schema.http_sections=request,success_codes,result_map,sample_response
+cli.schema.http_mandatory_sections=equest, success_codes
+
+cli.schema.http_request_params=uri,method,body,headers,queries
+cli.schema.http_request_mandatory_params=uri,method
+
+cli.schema.http_methods=post,get,delete,put,head
+
+cli.schema.boolean_values=true,false
+cli.schema.auth_values=none,basic
+cli.schema.mode_values=direct,catalog
\ No newline at end of file