001/*
002 * (C) Copyright 2010 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 *     Anahide Tchertchian
018 */
019package org.nuxeo.ecm.platform.forms.layout.export;
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;
031import javax.ws.rs.ext.Provider;
032
033import org.nuxeo.ecm.platform.forms.layout.api.WidgetTypeDefinition;
034import org.nuxeo.ecm.platform.forms.layout.io.JSONLayoutExporter;
035
036/**
037 * @author Anahide Tchertchian
038 * @since 5.4
039 */
040@Provider
041@Produces({ "application/json", "text/plain" })
042public class WidgetTypeDefinitionJsonWriter implements MessageBodyWriter<WidgetTypeDefinition> {
043
044    @Override
045    public long getSize(WidgetTypeDefinition arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) {
046        return -1;
047    }
048
049    @Override
050    public boolean isWriteable(Class<?> arg0, Type arg1, Annotation[] arg2, MediaType arg3) {
051        return WidgetTypeDefinition.class.isAssignableFrom(arg0);
052    }
053
054    @Override
055    public void writeTo(WidgetTypeDefinition arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4,
056            MultivaluedMap<String, Object> arg5, OutputStream arg6) throws IOException, WebApplicationException {
057        JSONLayoutExporter.export(arg0, arg6);
058    }
059
060}