001/*
002 * (C) Copyright 2014 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.LayoutTypeDefinition;
034import org.nuxeo.ecm.platform.forms.layout.io.JSONLayoutExporter;
035
036/**
037 * @since 6.0
038 */
039@Provider
040@Produces({ "application/json", "text/plain" })
041public class LayoutTypeDefinitionJsonWriter implements MessageBodyWriter<LayoutTypeDefinition> {
042
043    @Override
044    public long getSize(LayoutTypeDefinition arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4) {
045        return -1;
046    }
047
048    @Override
049    public boolean isWriteable(Class<?> arg0, Type arg1, Annotation[] arg2, MediaType arg3) {
050        return LayoutTypeDefinition.class.isAssignableFrom(arg0);
051    }
052
053    @Override
054    public void writeTo(LayoutTypeDefinition arg0, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType arg4,
055            MultivaluedMap<String, Object> arg5, OutputStream arg6) throws IOException, WebApplicationException {
056        JSONLayoutExporter.exportLayoutType(arg0, arg6);
057    }
058
059}