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author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
commit | 13d05bc8458758ee39cb829098241e89616717ee (patch) | |
tree | 22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/JsonBodyWriter.java | |
parent | 6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff) |
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/JsonBodyWriter.java')
-rw-r--r-- | framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/JsonBodyWriter.java | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/JsonBodyWriter.java b/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/JsonBodyWriter.java new file mode 100644 index 00000000..31f20691 --- /dev/null +++ b/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/JsonBodyWriter.java @@ -0,0 +1,61 @@ +/* + * Copyright 2014-2015 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.rest.resources; + +import com.fasterxml.jackson.databind.ObjectMapper; +import com.fasterxml.jackson.databind.node.ObjectNode; + +import javax.ws.rs.Produces; +import javax.ws.rs.core.MediaType; +import javax.ws.rs.core.MultivaluedMap; +import javax.ws.rs.ext.MessageBodyWriter; +import javax.ws.rs.ext.Provider; + +import java.io.IOException; +import java.io.OutputStream; +import java.lang.annotation.Annotation; +import java.lang.reflect.Type; + +/** + * JAX-RS Response message body writer. + */ +@Provider +@Produces("application/json") +public class JsonBodyWriter implements MessageBodyWriter<ObjectNode> { + + private ObjectMapper mapper = new ObjectMapper(); + + @Override + public boolean isWriteable(Class<?> type, Type genericType, + Annotation[] annotations, MediaType mediaType) { + return type == ObjectNode.class; + } + + @Override + public long getSize(ObjectNode node, Class<?> type, Type genericType, + Annotation[] annotations, MediaType mediaType) { + return -1; + } + + @Override + public void writeTo(ObjectNode node, Class<?> type, Type genericType, + Annotation[] annotations, MediaType mediaType, + MultivaluedMap<String, Object> httpHeaders, + OutputStream entityStream) throws IOException { + mapper.writer().writeValue(entityStream, node); + entityStream.flush(); + } +} |