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}