/* 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.activiti.rest.service.api.runtime.process;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.activiti.engine.runtime.Execution;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
/**
* @author Frederik Heremans
*/
@RestController
public class ProcessInstanceVariableDataResource extends BaseExecutionVariableResource {
@RequestMapping(value="/runtime/process-instances/{processInstanceId}/variables/{variableName}/data", method = RequestMethod.GET)
public @ResponseBody byte[] getVariableData(@PathVariable("processInstanceId") String processInstanceId,
@PathVariable("variableName") String variableName, @RequestParam(value="scope", required=false) String scope,
HttpServletRequest request, HttpServletResponse response) {
String serverRootUrl = request.getRequestURL().toString();
serverRootUrl = serverRootUrl.substring(0, serverRootUrl.indexOf("/runtime/process-instances/"));
Execution execution = getProcessInstanceFromRequest(processInstanceId);
return getVariableDataByteArray(execution, variableName, scope, response, serverRootUrl);
}
}