Merge "BUG 1082 Migrate sal-rest-connector to Async Data Broker API"
[controller.git] / opendaylight / md-sal / sal-rest-connector / src / main / java / org / opendaylight / controller / sal / rest / impl / StructuredDataToJsonProvider.java
index 04114fa0edd3d536cb9eb408663ab3404789d3a3..933ed0f849e7171b7c16c423c5462aa8de1bb25a 100644 (file)
@@ -1,11 +1,19 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
 package org.opendaylight.controller.sal.rest.impl;
 
+import com.google.common.base.Charsets;
+import com.google.gson.stream.JsonWriter;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Type;
-
 import javax.ws.rs.Produces;
 import javax.ws.rs.WebApplicationException;
 import javax.ws.rs.core.MediaType;
@@ -13,47 +21,50 @@ import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.ext.MessageBodyWriter;
 import javax.ws.rs.ext.Provider;
-
-import org.opendaylight.controller.sal.rest.api.Draft01;
 import org.opendaylight.controller.sal.rest.api.Draft02;
 import org.opendaylight.controller.sal.rest.api.RestconfService;
-import org.opendaylight.controller.sal.restconf.impl.ResponseException;
+import org.opendaylight.controller.sal.restconf.impl.RestconfDocumentedException;
 import org.opendaylight.controller.sal.restconf.impl.StructuredData;
 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
 
-import com.google.gson.stream.JsonWriter;
-
 @Provider
-@Produces({ Draft01.MediaTypes.DATA + RestconfService.JSON, Draft02.MediaTypes.DATA + RestconfService.JSON,
-        MediaType.APPLICATION_JSON })
+@Produces({ Draft02.MediaTypes.API + RestconfService.JSON, Draft02.MediaTypes.DATA + RestconfService.JSON,
+        Draft02.MediaTypes.OPERATION + RestconfService.JSON, MediaType.APPLICATION_JSON })
 public enum StructuredDataToJsonProvider implements MessageBodyWriter<StructuredData> {
     INSTANCE;
 
     @Override
-    public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
-        return true;
+    public boolean isWriteable(final Class<?> type, final Type genericType, final Annotation[] annotations,
+            final MediaType mediaType) {
+        return type.equals(StructuredData.class);
     }
 
     @Override
-    public long getSize(StructuredData t, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
+    public long getSize(final StructuredData t, final Class<?> type, final Type genericType,
+            final Annotation[] annotations, final MediaType mediaType) {
         return -1;
     }
 
     @Override
-    public void writeTo(StructuredData t, Class<?> type, Type genericType, Annotation[] annotations,
-            MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream)
-            throws IOException, WebApplicationException {
+    public void writeTo(final StructuredData t, final Class<?> type, final Type genericType,
+            final Annotation[] annotations, final MediaType mediaType,
+            final MultivaluedMap<String, Object> httpHeaders, final OutputStream entityStream) throws IOException,
+            WebApplicationException {
         CompositeNode data = t.getData();
         if (data == null) {
-            throw new ResponseException(Response.Status.NOT_FOUND, "No data exists.");
+            throw new RestconfDocumentedException(Response.Status.NOT_FOUND);
         }
 
-        JsonWriter writer = new JsonWriter(new OutputStreamWriter(entityStream, "UTF-8"));
-        writer.setIndent("    ");
-        JsonMapper jsonMapper = new JsonMapper();
+        JsonWriter writer = new JsonWriter(new OutputStreamWriter(entityStream, Charsets.UTF_8));
+
+        if (t.isPrettyPrintMode()) {
+            writer.setIndent("    ");
+        } else {
+            writer.setIndent("");
+        }
+        JsonMapper jsonMapper = new JsonMapper(t.getMountPoint());
         jsonMapper.write(writer, data, (DataNodeContainer) t.getSchema());
         writer.flush();
     }
-
 }