| /** |
| * |
| * Copyright 2009-2011 Rickard Öberg AB |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.zest.library.rest.server.restlet.responsewriter; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import org.restlet.Response; |
| import org.restlet.data.MediaType; |
| import org.restlet.representation.StringRepresentation; |
| import org.restlet.resource.ResourceException; |
| |
| /** |
| * Handles simple types and serialize to JSON |
| */ |
| public class DefaultResponseWriter |
| extends AbstractResponseWriter |
| { |
| private static final List<MediaType> supportedMediaTypes = Arrays.asList( MediaType.APPLICATION_JSON ); |
| |
| @Override |
| public boolean writeResponse( final Object result, final Response response ) |
| throws ResourceException |
| { |
| MediaType type = getVariant( response.getRequest(), ENGLISH, supportedMediaTypes ).getMediaType(); |
| if( MediaType.APPLICATION_JSON.equals( type ) ) |
| { |
| if( result instanceof String || result instanceof Number || result instanceof Boolean ) |
| { |
| StringRepresentation representation = new StringRepresentation( result.toString(), |
| MediaType.APPLICATION_JSON ); |
| |
| response.setEntity( representation ); |
| |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| } |