/** * Copyright 2010 Red Hat, Inc. and/or its affiliates. * * 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.bpmn2.xml; import org.jbpm.workflow.core.Node; import org.jbpm.workflow.core.node.Join; import org.jbpm.workflow.core.node.Split; import org.xml.sax.Attributes; public class ParallelGatewayHandler extends AbstractNodeHandler { protected Node createNode(Attributes attrs) { final String type = attrs.getValue("gatewayDirection"); if ("Converging".equals(type)) { Join join = new Join(); join.setType(Join.TYPE_AND); return join; } else if ("Diverging".equals(type)) { Split split = new Split(); split.setType(Split.TYPE_AND); return split; } else { throw new IllegalArgumentException( "Unknown gateway direction: " + type); } } @SuppressWarnings("unchecked") public Class generateNodeFor() { return Node.class; } public void writeNode(Node node, StringBuilder xmlDump, int metaDataType) { throw new IllegalArgumentException("Writing out should be handled by split / join handler"); } }