1 files changed, 109 insertions, 0 deletions
diff --git a/blueprints-processor/plugin/model-provider/src/main/java/org/onap/ccsdk/config/model/validator/DataTypeValidator.java b/blueprints-processor/plugin/model-provider/src/main/java/org/onap/ccsdk/config/model/validator/DataTypeValidator.java
new file mode 100644
index 000000000..c603040a3
--- /dev/null
+++ b/blueprints-processor/plugin/model-provider/src/main/java/org/onap/ccsdk/config/model/validator/DataTypeValidator.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ * Modifications Copyright © 2018 IBM.
+ * 
+ * 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.ccsdk.config.model.validator;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.apache.commons.lang3.StringUtils;
+import org.onap.ccsdk.config.model.ConfigModelException;
+import org.onap.ccsdk.config.model.ValidTypes;
+import org.onap.ccsdk.config.model.data.DataType;
+import org.onap.ccsdk.config.model.data.PropertyDefinition;
+import org.onap.ccsdk.config.model.data.ServiceTemplate;
+
+/**
+ * DataTypeValidator.java Purpose: Provide Configuration Generator DataTypeValidator
+ *
+ * @version 1.0
+ */
+public class DataTypeValidator {
+
+    private StringBuilder message;
+    private Map<String, DataType> stDataTypes;
+    private ServiceTemplate serviceTemplate;
+    private PropertyDefinitionValidator propertyDefinitionValidator;
+
+    /**
+     * This is a DataTypeValidator
+     *
+     * @param serviceTemplate
+     * @throws ConfigModelException
+     */
+    public DataTypeValidator(ServiceTemplate serviceTemplate, StringBuilder message) throws ConfigModelException {
+        this.serviceTemplate = serviceTemplate;
+        this.message = message;
+        propertyDefinitionValidator = new PropertyDefinitionValidator(this.message);
+        stDataTypes = new HashMap<>();
+        loadInitial();
+
+    }
+
+    private void loadInitial() {
+        if (serviceTemplate != null && serviceTemplate.getDataTypes() != null) {
+            message.append("\n DataTypes" + serviceTemplate.getDataTypes());
+            serviceTemplate.getDataTypes().forEach((dataTypeKey, dataType) -> {
+                stDataTypes.put(dataTypeKey, dataType);
+                message.append("\n Data Type (" + dataTypeKey + ")  loaded successfully.");
+            });
+        }
+    }
+
+    /**
+     * This is a validateDataTypes
+     *
+     * @return boolean
+     * @throws ConfigModelException
+     */
+    @SuppressWarnings("squid:S00112")
+    public boolean validateDataTypes() {
+        if (serviceTemplate != null && serviceTemplate.getDataTypes() != null) {
+
+            serviceTemplate.getDataTypes().forEach((dataTypeKey, dataType) -> {
+                if (dataType != null) {
+                    try {
+                        String derivedFrom = dataType.getDerivedFrom();
+                        checkValidDerivedType(dataTypeKey, derivedFrom);
+                        checkValidProperties(dataTypeKey, dataType.getProperties());
+                    } catch (ConfigModelException e) {
+                        throw new RuntimeException(e);
+                    }
+
+                }
+
+            });
+        }
+        return true;
+    }
+
+    private boolean checkValidDerivedType(String dataTypeName, String derivedFrom) throws ConfigModelException {
+
+        if (StringUtils.isBlank(derivedFrom) || !ValidTypes.getValidDataTypeDerivedFrom().contains(derivedFrom)) {
+            throw new ConfigModelException(derivedFrom + " is not a valid derived type for Data type " + dataTypeName);
+        }
+        return true;
+    }
+
+    private boolean checkValidProperties(String dataTypeName, Map<String, PropertyDefinition> properties) {
+        if (properties != null) {
+            message.append("\n validation Data Type (" + dataTypeName + ") Property.");
+            propertyDefinitionValidator.validatePropertyDefinition(stDataTypes, properties);
+        }
+        return true;
+    }
+
+}