/*
* Copyright 2011 JBoss Inc
*
* 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.jbpm.formbuilder.server.task;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.jbpm.bpmn2.xml.UserTaskHandler;
import org.jbpm.formbuilder.shared.task.TaskPropertyRef;
import org.jbpm.formbuilder.shared.task.TaskRef;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
public class HumanTaskGetInformationHandler extends UserTaskHandler {
private final TaskRepoHelper taskRepository;
/**
* Creates a new {@link HumanTaskGetInformationHandler} instance.
*
* @param humanTaskRepository
* the {@link HumanTaskRepository}.
*/
public HumanTaskGetInformationHandler(
TaskRepoHelper taskRepository) {
this.taskRepository = taskRepository;
}
/**
* Reads the io specification and put the information in the
* {@link HumanTaskRepository}.
*/
@Override
protected void readIoSpecification(org.w3c.dom.Node xmlNode,
Map<String, String> dataInputs, Map<String, String> dataOutputs) {
dataInputs.clear();
dataOutputs.clear();
org.w3c.dom.Node subNode = xmlNode.getFirstChild();
while (subNode instanceof Element) {
String subNodeName = subNode.getNodeName();
if ("dataInput".equals(subNodeName)) {
String id = ((Element) subNode).getAttribute("id");
String inputName = ((Element) subNode).getAttribute("name");
dataInputs.put(id, inputName);
}
if ("dataOutput".equals(subNodeName)) {
String id = ((Element) subNode).getAttribute("id");
String outputName = ((Element) subNode).getAttribute("name");
dataOutputs.put(id, outputName);
}
subNode = subNode.getNextSibling();
}
NamedNodeMap map = xmlNode.getParentNode().getAttributes();
Node nodeName = map.getNamedItem("name");
String name = nodeName.getNodeValue();
TaskRef task = new TaskRef();
task.setTaskId(name);
List<TaskPropertyRef> inputs = new ArrayList<TaskPropertyRef>(dataInputs.size());
for (Map.Entry<String, String> in : dataInputs.entrySet()) {
TaskPropertyRef prop = new TaskPropertyRef();
prop.setName(in.getValue());
prop.setSourceExpresion(in.getValue());
inputs.add(prop);
}
task.setInputs(inputs);
List<TaskPropertyRef> outputs = new ArrayList<TaskPropertyRef>(dataOutputs.size());
for (Map.Entry<String, String> out : dataOutputs.entrySet()) {
TaskPropertyRef prop = new TaskPropertyRef();
prop.setName(out.getValue());
prop.setSourceExpresion(out.getValue());
outputs.add(prop);
}
task.setOutputs(outputs);
this.taskRepository.addTask(task);
}
}