001/* 002 * (C) Copyright 2013 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 * Thomas Roger 018 */ 019 020package org.nuxeo.ecm.automation.client.rest.api; 021 022import java.io.IOException; 023import java.util.HashMap; 024import java.util.Map; 025 026import org.codehaus.jackson.JsonNode; 027import org.codehaus.jackson.map.ObjectMapper; 028import org.codehaus.jackson.type.TypeReference; 029import org.nuxeo.ecm.automation.client.AutomationException; 030 031import com.sun.jersey.api.client.ClientResponse; 032 033/** 034 * A Rest response from Nuxeo REST API. 035 * <p> 036 * Wraps a {@link ClientResponse} response and provides utility methods to get back the result as a {@link Map} or as a 037 * {@link JsonNode}. 038 * 039 * @since 5.8 040 */ 041public class RestResponse { 042 043 protected final ClientResponse clientResponse; 044 045 protected ObjectMapper objectMapper = new ObjectMapper(); 046 047 protected JsonNode responseAsJson; 048 049 public RestResponse(ClientResponse clientResponse) { 050 this.clientResponse = clientResponse; 051 } 052 053 public ClientResponse getClientResponse() { 054 return clientResponse; 055 } 056 057 public int getStatus() { 058 return clientResponse.getStatus(); 059 } 060 061 public JsonNode asJson() { 062 computeResponseAsJson(); 063 return responseAsJson; 064 } 065 066 protected void computeResponseAsJson() { 067 if (responseAsJson == null) { 068 try { 069 responseAsJson = objectMapper.readTree(clientResponse.getEntityInputStream()); 070 } catch (IOException e) { 071 throw new AutomationException(e); 072 } 073 } 074 } 075 076 public Map<String, Object> asMap() { 077 computeResponseAsJson(); 078 TypeReference<HashMap<String, Object>> typeRef = new TypeReference<HashMap<String, Object>>() { 079 }; 080 try { 081 return objectMapper.readValue(responseAsJson, typeRef); 082 } catch (IOException e) { 083 throw new AutomationException(e); 084 } 085 } 086 087}