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-rw-r--r--cps-service/src/main/java/org/onap/cps/api/CpService.java79
-rw-r--r--cps-service/src/main/java/org/onap/cps/api/impl/CpServiceImpl.java100
-rw-r--r--cps-service/src/main/java/org/onap/cps/exceptions/CpsException.java62
-rw-r--r--cps-service/src/main/java/org/onap/cps/exceptions/CpsNotFoundException.java57
-rw-r--r--cps-service/src/main/java/org/onap/cps/exceptions/CpsValidationException.java55
-rw-r--r--cps-service/src/main/java/org/onap/cps/spi/DataPersistencyService.java49
-rw-r--r--cps-service/src/main/java/org/onap/cps/spi/ModelPersistencyService.java39
-rw-r--r--cps-service/src/main/java/org/onap/cps/utils/YangUtils.java99
8 files changed, 540 insertions, 0 deletions
diff --git a/cps-service/src/main/java/org/onap/cps/api/CpService.java b/cps-service/src/main/java/org/onap/cps/api/CpService.java
new file mode 100644
index 0000000000..4d94a46547
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/api/CpService.java
@@ -0,0 +1,79 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Nordix Foundation
+ * Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.api;
+
+import java.io.File;
+import java.io.IOException;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.parser.api.YangParserException;
+
+/**
+ * Configuration and persistency service interface which holds methods for parsing and storing yang models and data.
+ */
+public interface CpService {
+
+ /**
+ * Parse and validate a string representing a yang model to generate a schema context.
+ *
+ * @param yangModelContent the input stream
+ * @return the schema context
+ */
+ SchemaContext parseAndValidateModel(final String yangModelContent);
+
+ /**
+ * Parse and validate a file representing a yang model to generate a schema context.
+ *
+ * @param yangModelFile the yang file
+ * @return the schema context
+ */
+ SchemaContext parseAndValidateModel(final File yangModelFile);
+
+ /**
+ * Store schema context for a yang model.
+ *
+ * @param schemaContext the schema context
+ * @param dataspaceName the dataspace name
+ */
+ void storeSchemaContext(final SchemaContext schemaContext, final String dataspaceName);
+
+ /**
+ * Store the JSON structure in the database.
+ *
+ * @param jsonStructure the JSON structure.
+ * @return entity ID.
+ */
+ Integer storeJsonStructure(final String jsonStructure);
+
+ /**
+ * Read a JSON Object using the object identifier.
+ *
+ * @param jsonObjectId the JSON object identifier.
+ * @return the JSON structure.
+ */
+ String getJsonById(final int jsonObjectId);
+
+ /**
+ * Delete a JSON Object using the object identifier.
+ *
+ * @param jsonObjectId the JSON object identifier.
+ */
+ void deleteJsonById(final int jsonObjectId);
+}
diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpServiceImpl.java
new file mode 100644
index 0000000000..c33746e861
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpServiceImpl.java
@@ -0,0 +1,100 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Nordix Foundation
+ * Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.api.impl;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.Optional;
+import org.onap.cps.api.CpService;
+import org.onap.cps.exceptions.CpsException;
+import org.onap.cps.exceptions.CpsValidationException;
+import org.onap.cps.spi.DataPersistencyService;
+import org.onap.cps.spi.ModelPersistencyService;
+import org.onap.cps.utils.YangUtils;
+import org.opendaylight.yangtools.yang.common.Revision;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.parser.api.YangParserException;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+
+@Component
+public class CpServiceImpl implements CpService {
+
+ @Autowired
+ private ModelPersistencyService modelPersistencyService;
+
+ @Autowired
+ private DataPersistencyService dataPersistencyService;
+
+ @Override
+ public final SchemaContext parseAndValidateModel(final String yangModelContent) {
+
+ try {
+ final File tempFile = File.createTempFile("yang", ".yang");
+ try (BufferedWriter writer = new BufferedWriter(new FileWriter(tempFile))) {
+ writer.write(yangModelContent);
+ }
+ return parseAndValidateModel(tempFile);
+ } catch (IOException e) {
+ throw new CpsException(e);
+ }
+ }
+
+ @Override
+ public final SchemaContext parseAndValidateModel(final File yangModelFile) {
+ try {
+ return YangUtils.parseYangModelFile(yangModelFile);
+ } catch (YangParserException e) {
+ throw new CpsValidationException("Yang file validation failed", e.getMessage());
+ } catch (IOException e) {
+ throw new CpsException(e);
+ }
+ }
+
+ @Override
+ public final Integer storeJsonStructure(final String jsonStructure) {
+ return dataPersistencyService.storeJsonStructure(jsonStructure);
+ }
+
+ @Override
+ public final String getJsonById(final int jsonObjectId) {
+ return dataPersistencyService.getJsonById(jsonObjectId);
+ }
+
+ @Override
+ public void deleteJsonById(int jsonObjectId) {
+ dataPersistencyService.deleteJsonById(jsonObjectId);
+ }
+
+ @Override
+ public final void storeSchemaContext(final SchemaContext schemaContext, final String dataspaceName) {
+ for (final Module module : schemaContext.getModules()) {
+ Optional<Revision> optionalRevision = module.getRevision();
+ String revisionValue = optionalRevision.isPresent() ? optionalRevision.get().toString() : null;
+ modelPersistencyService.storeModule(module.getNamespace().toString(), module.toString(),
+ revisionValue, dataspaceName);
+ }
+ }
+}
diff --git a/cps-service/src/main/java/org/onap/cps/exceptions/CpsException.java b/cps-service/src/main/java/org/onap/cps/exceptions/CpsException.java
new file mode 100644
index 0000000000..b54453cd90
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/exceptions/CpsException.java
@@ -0,0 +1,62 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Pantheon.tech
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.exceptions;
+
+import lombok.Getter;
+import org.springframework.core.NestedExceptionUtils;
+
+/**
+ * CP Service exception.
+ */
+public class CpsException extends RuntimeException {
+
+ @Getter
+ String details;
+
+ /**
+ * Constructor.
+ *
+ * @param cause the cause of the exception
+ */
+ public CpsException(Throwable cause) {
+ super(cause.getMessage(), cause);
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param message the error message
+ * @param cause the cause of the exception
+ */
+ public CpsException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param message the error message
+ * @param details the error details
+ */
+ public CpsException(String message, String details) {
+ super(message);
+ this.details = details;
+ }
+}
diff --git a/cps-service/src/main/java/org/onap/cps/exceptions/CpsNotFoundException.java b/cps-service/src/main/java/org/onap/cps/exceptions/CpsNotFoundException.java
new file mode 100644
index 0000000000..f44fe806cf
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/exceptions/CpsNotFoundException.java
@@ -0,0 +1,57 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Pantheon.tech
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.exceptions;
+
+import lombok.Getter;
+
+/**
+ * CP Service exception. Indicates the requested data being absent.
+ */
+public class CpsNotFoundException extends CpsException {
+
+ /**
+ * Constructor.
+ *
+ * @param cause the cause of the exception
+ */
+ public CpsNotFoundException(Throwable cause) {
+ super(cause.getMessage(), cause);
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param message the error message
+ * @param cause the cause of the exception
+ */
+ public CpsNotFoundException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param message the error message
+ * @param details the error details
+ */
+ public CpsNotFoundException(String message, String details) {
+ super(message, details);
+ }
+}
diff --git a/cps-service/src/main/java/org/onap/cps/exceptions/CpsValidationException.java b/cps-service/src/main/java/org/onap/cps/exceptions/CpsValidationException.java
new file mode 100644
index 0000000000..dba9c165b8
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/exceptions/CpsValidationException.java
@@ -0,0 +1,55 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Pantheon.tech
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.exceptions;
+
+/**
+ * CP Service exception. Indicates the parameter validation failure.
+ */
+public class CpsValidationException extends CpsException {
+
+ /**
+ * Constructor.
+ *
+ * @param cause the cause of the exception
+ */
+ public CpsValidationException(Throwable cause) {
+ super(cause.getMessage(), cause);
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param message the error message
+ * @param cause the cause of the exception
+ */
+ public CpsValidationException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param message the error message
+ * @param details the error details
+ */
+ public CpsValidationException(String message, String details) {
+ super(message, details);
+ }
+}
diff --git a/cps-service/src/main/java/org/onap/cps/spi/DataPersistencyService.java b/cps-service/src/main/java/org/onap/cps/spi/DataPersistencyService.java
new file mode 100644
index 0000000000..ce51f40ac6
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/spi/DataPersistencyService.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Nordix Foundation
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi;
+
+/**
+ * Defines methods to access and manipulate data using the chosen database solution.
+ */
+public interface DataPersistencyService {
+
+ /**
+ * Store the JSON structure in the database.
+ *
+ * @param jsonStructure the JSON structure.
+ * @return jsonEntityID the ID of the JSON entity.
+ */
+ Integer storeJsonStructure(final String jsonStructure);
+
+ /**
+ * Get the JSON structure from the database using the entity identifier.
+ *
+ * @param jsonStructureId the json entity identifier.
+ * @return a JSON Structure.
+ */
+ String getJsonById(int jsonStructureId);
+
+ /**
+ * Delete the JSON structure from the database using the entity identifier.
+ *
+ * @param jsonStructureId the json entity identifier.
+ */
+ void deleteJsonById(int jsonStructureId);
+} \ No newline at end of file
diff --git a/cps-service/src/main/java/org/onap/cps/spi/ModelPersistencyService.java b/cps-service/src/main/java/org/onap/cps/spi/ModelPersistencyService.java
new file mode 100644
index 0000000000..2afdaa82a8
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/spi/ModelPersistencyService.java
@@ -0,0 +1,39 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Nordix Foundation
+ * Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi;
+
+/**
+ * Defines methods to access and manipulate data using the chosen database solution.
+ */
+public interface ModelPersistencyService {
+
+ /**
+ * Store the module from a yang model in the database.
+ *
+ * @param namespace module namespace
+ * @param moduleContent module content
+ * @param revision module revision
+ * @param dataspaceName the name of the dataspace the module is associated with
+ */
+ void storeModule(final String namespace, final String moduleContent, final String revision,
+ final String dataspaceName);
+
+}
diff --git a/cps-service/src/main/java/org/onap/cps/utils/YangUtils.java b/cps-service/src/main/java/org/onap/cps/utils/YangUtils.java
new file mode 100644
index 0000000000..e9757eca0d
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/utils/YangUtils.java
@@ -0,0 +1,99 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Nordix Foundation
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.utils;
+
+import com.google.gson.stream.JsonReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.Iterator;
+import java.util.ServiceLoader;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
+import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactory;
+import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactorySupplier;
+import org.opendaylight.yangtools.yang.data.codec.gson.JsonParserStream;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
+import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.parser.api.YangParser;
+import org.opendaylight.yangtools.yang.model.parser.api.YangParserException;
+import org.opendaylight.yangtools.yang.model.parser.api.YangParserFactory;
+import org.opendaylight.yangtools.yang.model.repo.api.StatementParserMode;
+import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+
+public class YangUtils {
+
+ private static final YangParserFactory PARSER_FACTORY;
+
+ private YangUtils() {
+ throw new IllegalStateException("Utility class");
+ }
+
+ static {
+ final Iterator<YangParserFactory> it = ServiceLoader.load(YangParserFactory.class).iterator();
+ if (!it.hasNext()) {
+ throw new IllegalStateException("No YangParserFactory found");
+ }
+ PARSER_FACTORY = it.next();
+ }
+
+ /**
+ * Parse a file containing yang modules.
+ * @param yangModelFile a file containing one or more yang modules
+ * (please note the file has to have a .yang extension if not an exception will be thrown)
+ * @return a SchemaContext representing the yang model
+ * @throws IOException when the system as an IO issue
+ * @throws YangParserException when the file does not contain a valid yang structure
+ */
+ public static SchemaContext parseYangModelFile(final File yangModelFile) throws IOException, YangParserException {
+ YangTextSchemaSource yangTextSchemaSource = YangTextSchemaSource.forFile(yangModelFile);
+ final YangParser yangParser = PARSER_FACTORY
+ .createParser(StatementParserMode.DEFAULT_MODE);
+ yangParser.addSource(yangTextSchemaSource);
+ return yangParser.buildEffectiveModel();
+ }
+
+ /**
+ * Parse a file containing json data for a certain model (schemaContext).
+ * @param jsonData a string containing json data for the given model
+ * @param schemaContext the SchemaContext for the given data
+ * @return the NormalizedNode representing the json data
+ */
+ public static NormalizedNode<?, ?> parseJsonData(final String jsonData, final SchemaContext schemaContext)
+ throws IOException {
+ JSONCodecFactory jsonCodecFactory = JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02
+ .getShared(schemaContext);
+ final NormalizedNodeResult normalizedNodeResult = new NormalizedNodeResult();
+ final NormalizedNodeStreamWriter normalizedNodeStreamWriter = ImmutableNormalizedNodeStreamWriter
+ .from(normalizedNodeResult);
+ try (JsonParserStream jsonParserStream = JsonParserStream
+ .create(normalizedNodeStreamWriter, jsonCodecFactory)) {
+ final JsonReader jsonReader = new JsonReader(new StringReader(jsonData));
+ jsonParserStream.parse(jsonReader);
+ }
+ return normalizedNodeResult.getResult();
+ }
+
+ public static void chopNormalizedNode(NormalizedNode<?, ?> tree) {
+ //TODO Toine Siebelink, add code from proto-type (other user story)
+ }
+
+}