/** * Copyright 2005-2014 Restlet * * The contents of this file are subject to the terms of one of the following * open source licenses: Apache 2.0 or or EPL 1.0 (the "Licenses"). You can * select the license that you prefer but you may not use this file except in * compliance with one of these Licenses. * * You can obtain a copy of the Apache 2.0 license at * http://www.opensource.org/licenses/apache-2.0 * * You can obtain a copy of the EPL 1.0 license at * http://www.opensource.org/licenses/eclipse-1.0 * * See the Licenses for the specific language governing permissions and * limitations under the Licenses. * * Alternatively, you can obtain a royalty free commercial license with less * limitations, transferable or non-transferable, directly at * http://restlet.com/products/restlet-framework * * Restlet is a registered trademark of Restlet S.A.S. */ package org.restlet.ext.jaxrs.internal.provider; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.lang.annotation.Annotation; import java.lang.reflect.Type; 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 org.restlet.engine.io.IoUtils; /** * {@link Provider} to read and write byte[]. * * @author Stephan Koops */ @Provider public class ByteArrayProvider extends AbstractProvider<byte[]> { /** * @see javax.ws.rs.ext.MessageBodyWriter#getSize(java.lang.Object, * java.lang.Class, java.lang.reflect.Type, * java.lang.annotation.Annotation[], javax.ws.rs.core.MediaType) */ @Override public long getSize(byte[] t, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) { return t.length; } @Override public byte[] readFrom(Class<byte[]> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, String> httpHeaders, InputStream entityStream) throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); IoUtils.copy(entityStream, baos); return baos.toByteArray(); } /** * @see MessageBodyWriter#isWriteable(Class) */ @Override protected Class<?> supportedClass() { return byte[].class; } /** * @see MessageBodyWriter#writeTo(Object, Class, Type, Annotation[], * MediaType, MultivaluedMap, OutputStream) */ @Override public void writeTo(byte[] data, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException { entityStream.write(data); } }