001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     slacoin
018 */
019package org.nuxeo.ecm.automation.jaxrs.io;
020
021import java.io.IOException;
022import java.io.OutputStream;
023import java.lang.annotation.Annotation;
024import java.lang.reflect.Type;
025
026import javax.ws.rs.Produces;
027import javax.ws.rs.WebApplicationException;
028import javax.ws.rs.core.MediaType;
029import javax.ws.rs.core.MultivaluedMap;
030import javax.ws.rs.ext.MessageBodyWriter;
031
032@Produces({ "application/json+nxentity", "application/json" })
033public class JsonPrimitiveWriter implements MessageBodyWriter<Object> {
034
035    @Override
036    public long getSize(Object arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) {
037        return -1;
038    }
039
040    @Override
041    public boolean isWriteable(Class<?> typeClass, Type arg1, Annotation[] arg2, MediaType arg3) {
042        if (typeClass == String.class) {
043            return true;
044        }
045        if (typeClass == Boolean.class) {
046            return true;
047        }
048        if (Number.class.isAssignableFrom(typeClass)) {
049            return true;
050        }
051        return false;
052    }
053
054    @Override
055    public void writeTo(Object value, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4,
056            MultivaluedMap<String, Object> arg5, OutputStream out) throws IOException, WebApplicationException {
057        JsonWriter.writePrimitive(out, value);
058    }
059
060}