/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.wink.itest.writers;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
@Provider
public class MessageBodyWriterByteArrayContentLength implements MessageBodyWriter<byte[]> {
public long getSize(byte[] t,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
if (type.equals(byte[].class)) {
byte[] barr = (byte[])t;
if (mediaType.equals(new MediaType("length", "shorter"))) {
return barr.length - 10;
} else if (mediaType.equals(new MediaType("length", "longer"))) {
return barr.length + 10;
}
return -1;
}
return -1;
}
public boolean isWriteable(Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType) {
if (type.equals(byte[].class)) {
return true;
}
return false;
}
public void writeTo(byte[] t,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream) throws IOException, WebApplicationException {
httpHeaders.putSingle("MyHeader", "used");
if (type.equals(byte[].class)) {
entityStream.write((byte[])t);
}
}
}