[ONOS-5757]&[ONOS-5758] add Restconf GET, POST and DELETE
operates to RestconfManager.java
Change-Id: I4edf183676b7d4fdf94f1f2c7da8c88891b9785b
diff --git a/apps/restconf/BUCK b/apps/restconf/BUCK
index 79f509b..c223871 100644
--- a/apps/restconf/BUCK
+++ b/apps/restconf/BUCK
@@ -1,12 +1,13 @@
BUNDLES = [
'//apps/restconf/api:onos-apps-restconf-api',
+ '//apps/restconf/utils:onos-apps-restconf-utils',
'//apps/restconf/restconfmgr:onos-apps-restconf-restconfmgr',
]
onos_app (
- app_name = 'org.onosproject.restconf',
- title = 'RESTCONF Application Module',
- category = 'Utility',
- url = 'http://onosproject.org',
- included_bundles = BUNDLES,
+ app_name = 'org.onosproject.restconf',
+ title = 'RESTCONF Application Module',
+ category = 'Utility',
+ url = 'http://onosproject.org',
+ included_bundles = BUNDLES,
)
diff --git a/apps/restconf/pom.xml b/apps/restconf/pom.xml
index e478c32..400b916 100644
--- a/apps/restconf/pom.xml
+++ b/apps/restconf/pom.xml
@@ -32,6 +32,7 @@
<module>api</module>
<module>restconfmgr</module>
<module>app</module>
+ <module>utils</module>
</modules>
<description>RESTCONF Application Module</description>
diff --git a/apps/restconf/restconfmgr/BUCK b/apps/restconf/restconfmgr/BUCK
index d661d74..7bb7871 100644
--- a/apps/restconf/restconfmgr/BUCK
+++ b/apps/restconf/restconfmgr/BUCK
@@ -3,11 +3,14 @@
'//lib:jersey-client',
'//lib:jersey-server',
'//lib:javax.ws.rs-api',
- '//utils/rest:onlab-rest',
+ '//incubator/api:onos-incubator-api',
+ '//lib:COMPILE',
'//core/store/serializers:onos-core-serializers',
'//apps/restconf/api:onos-apps-restconf-api',
+ '//apps/restconf/utils:onos-apps-restconf-utils',
+ '//apps/config:onos-apps-config',
]
osgi_jar_with_tests (
deps = COMPILE_DEPS,
-)
+)
\ No newline at end of file
diff --git a/apps/restconf/restconfmgr/pom.xml b/apps/restconf/restconfmgr/pom.xml
index c79d6d1..1f00826 100644
--- a/apps/restconf/restconfmgr/pom.xml
+++ b/apps/restconf/restconfmgr/pom.xml
@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<!--
- ~ Copyright 2016-present Open Networking Laboratory
+ ~ Copyright 2017-present Open Networking Laboratory
~
~ Licensed under the Apache License, Version 2.0 (the "License");
~ you may not use this file except in compliance with the License.
@@ -17,14 +17,13 @@
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
-
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-restconf-parent</artifactId>
<version>1.10.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
+ <modelVersion>4.0.0</modelVersion>
<artifactId>onos-app-restconf-restconfmanager</artifactId>
<packaging>bundle</packaging>
@@ -32,6 +31,21 @@
<dependencies>
<dependency>
<groupId>org.onosproject</groupId>
+ <artifactId>onos-yang-model</artifactId>
+ <version>1.12.0-b5</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-app-restconf-utils</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-app-config</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
<artifactId>onos-app-restconf-api</artifactId>
<version>${project.version}</version>
</dependency>
diff --git a/apps/restconf/restconfmgr/src/main/java/org/onosproject/restconf/restconfmanager/RestconfManager.java b/apps/restconf/restconfmgr/src/main/java/org/onosproject/restconf/restconfmanager/RestconfManager.java
index 45c1a4c..6397cba 100644
--- a/apps/restconf/restconfmgr/src/main/java/org/onosproject/restconf/restconfmanager/RestconfManager.java
+++ b/apps/restconf/restconfmgr/src/main/java/org/onosproject/restconf/restconfmanager/RestconfManager.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-present Open Networking Laboratory
+ * Copyright 2017-present Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
+
package org.onosproject.restconf.restconfmanager;
import com.fasterxml.jackson.databind.node.ObjectNode;
@@ -20,15 +21,17 @@
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
import org.glassfish.jersey.server.ChunkedOutput;
+import org.onlab.osgi.DefaultServiceDirectory;
import org.onosproject.event.ListenerTracker;
-import org.onosproject.restconf.api.RestconfException;
-import org.onosproject.restconf.api.RestconfService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
+import java.util.List;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
@@ -36,25 +39,30 @@
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
-
import static java.util.concurrent.TimeUnit.SECONDS;
import static javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR;
+import org.onosproject.config.FailedException;
+import org.onosproject.config.DynamicConfigService;
+import org.onosproject.config.Filter;
+import org.onosproject.restconf.api.RestconfException;
+import org.onosproject.restconf.api.RestconfService;
+import org.onosproject.yang.model.ResourceData;
+import org.onosproject.yang.model.ResourceId;
+import org.onosproject.yang.model.DataNode;
+import static org.onosproject.restconf.utils.RestconfUtils.convertUriToRid;
+import static org.onosproject.restconf.utils.RestconfUtils.convertJsonToDataNode;
+import static org.onosproject.restconf.utils.RestconfUtils.convertDataNodeToJson;
+
/*
- * Skeletal ONOS RESTCONF Server application. The RESTCONF Manager
- * implements the main logic of the RESTCONF Server.
+ * ONOS RESTCONF application. The RESTCONF Manager
+ * implements the main logic of the RESTCONF application.
*
* The design of the RESTCONF subsystem contains 2 major bundles:
- *
- * 1. RESTCONF Protocol Proxy (RPP). This bundle is implemented as a
- * JAX-RS application. It acts as the frond-end of the RESTCONF server.
- * It intercepts/handles HTTP requests that are sent to the RESTCONF
- * Root Path. It then calls the RESTCONF Manager to process the requests.
- *
- * 2. RESTCONF Manager. This bundle module is the back-end of the server.
+ * This bundle module is the back-end of the server.
* It provides the main logic of the RESTCONF server. It interacts with
- * the YMS (YANG Management System) to run operations on the YANG data
- * objects (i.e., data resources).
+ * the Dynamic Config Service and yang runtime service to run operations
+ * on the YANG data objects (i.e., resource id, yang data node).
*/
/**
@@ -78,6 +86,11 @@
private final Logger log = LoggerFactory.getLogger(getClass());
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+
+ private static final DynamicConfigService DYNAMIC_CONFIG_SERVICE =
+ DefaultServiceDirectory.getService(DynamicConfigService.class);
+
private ListenerTracker listeners;
private ConcurrentMap<String, BlockingQueue<ObjectNode>> eventQueueList =
@@ -104,23 +117,58 @@
@Override
public ObjectNode runGetOperationOnDataResource(String uri)
throws RestconfException {
-
- return null;
+ ResourceId rid = convertUriToRid(uri);
+ // TODO: define Filter (if there is any requirement).
+ Filter filter = new Filter();
+ DataNode dataNode;
+ try {
+ dataNode = DYNAMIC_CONFIG_SERVICE.readNode(rid, filter);
+ } catch (FailedException e) {
+ log.error("ERROR: DynamicConfigService: ", e);
+ throw new RestconfException("ERROR: DynamicConfigService",
+ INTERNAL_SERVER_ERROR);
+ }
+ ObjectNode rootNode = convertDataNodeToJson(rid, dataNode);
+ return rootNode;
}
@Override
public void runPostOperationOnDataResource(String uri, ObjectNode rootNode)
throws RestconfException {
+ ResourceData resourceData = convertJsonToDataNode(uri, rootNode);
+ ResourceId rid = resourceData.resourceId();
+ List<DataNode> dataNodeList = resourceData.dataNodes();
+ // TODO: Error message needs to be fixed
+ if (dataNodeList.size() > 1) {
+ log.warn("ERROR: There are more than one Data Node can be proceed");
+ }
+ DataNode dataNode = dataNodeList.get(0);
+ try {
+ DYNAMIC_CONFIG_SERVICE.createNode(rid, dataNode);
+ } catch (FailedException e) {
+ log.error("ERROR: DynamicConfigService: ", e);
+ throw new RestconfException("ERROR: DynamicConfigService",
+ INTERNAL_SERVER_ERROR);
+ }
}
@Override
public void runPutOperationOnDataResource(String uri, ObjectNode rootNode)
throws RestconfException {
+ runPostOperationOnDataResource(uri, rootNode);
}
@Override
public void runDeleteOperationOnDataResource(String uri)
throws RestconfException {
+ ResourceId rid = convertUriToRid(uri);
+ try {
+ DYNAMIC_CONFIG_SERVICE.deleteNode(rid);
+ } catch (FailedException e) {
+ log.error("ERROR: DynamicConfigService: ", e);
+ throw new RestconfException("ERROR: DynamicConfigService",
+ INTERNAL_SERVER_ERROR);
+ }
}
@Override
diff --git a/apps/restconf/utils/BUCK b/apps/restconf/utils/BUCK
new file mode 100644
index 0000000..760082d
--- /dev/null
+++ b/apps/restconf/utils/BUCK
@@ -0,0 +1,16 @@
+COMPILE_DEPS = [
+ '//lib:CORE_DEPS',
+ '//lib:jersey-client',
+ '//lib:jersey-server',
+ '//lib:javax.ws.rs-api',
+ '//lib:easymock',
+ '//utils/rest:onlab-rest',
+ '//apps/restconf/api:onos-apps-restconf-api',
+ '//lib:onos-yang-model',
+ '//lib:onos-yang-compiler-api',
+ '//lib:onos-yang-runtime',
+]
+
+osgi_jar_with_tests (
+ deps = COMPILE_DEPS,
+)
diff --git a/apps/restconf/utils/pom.xml b/apps/restconf/utils/pom.xml
new file mode 100644
index 0000000..28c868b
--- /dev/null
+++ b/apps/restconf/utils/pom.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ Copyright 2017-present Open Networking Laboratory
+ ~
+ ~ 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.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <parent>
+ <artifactId>onos-restconf-parent</artifactId>
+ <groupId>org.onosproject</groupId>
+ <version>1.10.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+ <modelVersion>4.0.0</modelVersion>
+
+ <artifactId>onos-app-restconf-utils</artifactId>
+ <packaging>bundle</packaging>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-yang-runtime</artifactId>
+ <version>1.12.0-b5</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-yang-model</artifactId>
+ <version>1.12.0-b5</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-app-restconf-api</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-app-config</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-app-yms-api</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onos-app-yms</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.easymock</groupId>
+ <artifactId>easymock</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.onosproject</groupId>
+ <artifactId>onlab-junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+</project>
diff --git a/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/RestconfUtils.java b/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/RestconfUtils.java
new file mode 100644
index 0000000..2150e1d
--- /dev/null
+++ b/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/RestconfUtils.java
@@ -0,0 +1,155 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.onosproject.restconf.utils;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.apache.commons.io.IOUtils;
+import org.onlab.osgi.DefaultServiceDirectory;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.onosproject.restconf.utils.exceptions.RestconfUtilsException;
+import org.onosproject.restconf.api.RestconfException;
+import org.onosproject.yang.runtime.CompositeStream;
+import org.onosproject.yang.runtime.CompositeData;
+import org.onosproject.yang.runtime.YangRuntimeService;
+import org.onosproject.yang.runtime.DefaultCompositeStream;
+import org.onosproject.yang.runtime.DefaultCompositeData;
+import org.onosproject.yang.runtime.DefaultResourceData;
+import org.onosproject.yang.runtime.RuntimeContext;
+import org.onosproject.yang.model.ResourceData;
+import org.onosproject.yang.model.ResourceId;
+import org.onosproject.yang.model.DataNode;
+
+import static javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR;
+
+/**
+ * Utilities used by the RESTCONF app.
+ */
+public final class RestconfUtils {
+ /**
+ * No instantiation.
+ */
+ private RestconfUtils() {
+ }
+
+ /**
+ * Data format required by YangRuntime Service.
+ */
+ private static final String JSON_FORMAT = "json";
+
+ private static final YangRuntimeService YANG_RUNTIME =
+ DefaultServiceDirectory.getService(YangRuntimeService.class);
+
+ /**
+ * Converts an input stream to JSON objectNode.
+ *
+ * @param inputStream the InputStream from Resource Data
+ * @return JSON representation of the data resource
+ */
+ public static ObjectNode convertInputStreamToObjectNode(InputStream inputStream) {
+ ObjectNode rootNode;
+ ObjectMapper mapper = new ObjectMapper();
+ try {
+ rootNode = (ObjectNode) mapper.readTree(inputStream);
+ } catch (IOException e) {
+ throw new RestconfUtilsException("ERROR: InputStream failed to parse");
+ }
+ return rootNode;
+ }
+
+ /**
+ * Convert ObjectNode to InputStream.
+ *
+ * @param rootNode JSON representation of the data resource
+ * @return the InputStream from Resource Data
+ */
+ public static InputStream convertObjectNodeToInputStream(ObjectNode rootNode) {
+ String json = rootNode.asText();
+ InputStream inputStream;
+ try {
+ inputStream = IOUtils.toInputStream(json);
+ } catch (Exception e) {
+ throw new RestconfUtilsException("ERROR: Json Node failed to parse");
+ }
+ return inputStream;
+ }
+
+ /**
+ * Convert URI to ResourceId.
+ *
+ * @param uri URI of the data resource
+ * @return resource identifier
+ */
+ public static ResourceId convertUriToRid(String uri) {
+ ResourceData resourceData = convertJsonToDataNode(uri, null);
+ return resourceData.resourceId();
+ }
+
+ /**
+ * Convert URI and ObjectNode to ResourceData.
+ *
+ * @param uri URI of the data resource
+ * @param rootNode JSON representation of the data resource
+ * @return represents type of node in data store
+ */
+ public static ResourceData convertJsonToDataNode(String uri,
+ ObjectNode rootNode) {
+ RuntimeContext.Builder runtimeContextBuilder = null;
+ runtimeContextBuilder.setDataFormat(JSON_FORMAT);
+ RuntimeContext context = runtimeContextBuilder.build();
+ InputStream jsonData = null;
+ if (rootNode != null) {
+ jsonData = convertObjectNodeToInputStream(rootNode);
+ }
+ CompositeStream compositeStream = new DefaultCompositeStream(uri, jsonData);
+ // CompositeStream --- YangRuntimeService ---> CompositeData.
+ CompositeData compositeData = YANG_RUNTIME.decode(compositeStream, context);
+ ResourceData resourceData = compositeData.resourceData();
+ return resourceData;
+ }
+
+ /**
+ * Convert Resource Id and Data Node to Json ObjectNode.
+ *
+ * @param rid resource identifier
+ * @param dataNode represents type of node in data store
+ * @return JSON representation of the data resource
+ */
+ public static ObjectNode convertDataNodeToJson(ResourceId rid, DataNode dataNode) {
+ RuntimeContext.Builder runtimeContextBuilder = null;
+ runtimeContextBuilder.setDataFormat(JSON_FORMAT);
+ RuntimeContext context = runtimeContextBuilder.build();
+ DefaultResourceData.Builder resourceDataBuilder = DefaultResourceData.builder();
+ resourceDataBuilder.addDataNode(dataNode);
+ resourceDataBuilder.resourceId(rid);
+ ResourceData resourceData = resourceDataBuilder.build();
+ DefaultCompositeData.Builder compositeDataBuilder = DefaultCompositeData.builder();
+ compositeDataBuilder.resourceData(resourceData);
+ CompositeData compositeData = compositeDataBuilder.build();
+ // CompositeData --- YangRuntimeService ---> CompositeStream.
+ CompositeStream compositeStream = YANG_RUNTIME.encode(compositeData, context);
+ InputStream inputStream = compositeStream.resourceData();
+ ObjectNode rootNode = convertInputStreamToObjectNode(inputStream);
+ if (rootNode == null) {
+ throw new RestconfException("ERROR: InputStream can not be convert to ObjectNode",
+ INTERNAL_SERVER_ERROR);
+ }
+ return rootNode;
+ }
+}
diff --git a/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/exceptions/RestconfUtilsException.java b/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/exceptions/RestconfUtilsException.java
new file mode 100644
index 0000000..c8d0791
--- /dev/null
+++ b/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/exceptions/RestconfUtilsException.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.onosproject.restconf.utils.exceptions;
+
+/**
+ * Represents class of errors related to RESTCONF utilities.
+ */
+public class RestconfUtilsException extends RuntimeException {
+
+ /**
+ * Constructs an exception with the specified message.
+ *
+ * @param message the message describing the specific nature of the error
+ */
+ public RestconfUtilsException(String message) {
+ super(message);
+ }
+
+ /**
+ * Constructs an exception with the specified message and the underlying
+ * cause.
+ *
+ * @param message the message describing the specific nature of the error
+ * @param cause the underlying cause of this error
+ */
+ public RestconfUtilsException(String message, Throwable cause) {
+ super(message, cause);
+ }
+}
diff --git a/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/exceptions/package-info.java b/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/exceptions/package-info.java
new file mode 100644
index 0000000..4ae7122
--- /dev/null
+++ b/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/exceptions/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
+/**
+ * Parse utils custom exceptions.
+ */
+package org.onosproject.restconf.utils.exceptions;
\ No newline at end of file
diff --git a/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/package-info.java b/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/package-info.java
new file mode 100644
index 0000000..a3149ab
--- /dev/null
+++ b/apps/restconf/utils/src/main/java/org/onosproject/restconf/utils/package-info.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
+/**
+ * Parser Utilities for:
+ * 1. input stream and object node conversion.
+ * 2. uri and resource id conversion.
+ * 3. object node and data node conversion.
+ */
+package org.onosproject.restconf.utils;
\ No newline at end of file