/* * Copyright 2015 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. * * 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 java.util.HashMap; import java.util.HashSet; import java.util.Map; import org.drools.core.xml.BaseAbstractHandler; import org.drools.core.xml.ExtensibleXmlParser; import org.drools.core.xml.Handler; import org.jbpm.workflow.core.impl.WorkflowProcessImpl; import org.kie.api.definition.process.Process; import org.xml.sax.Attributes; import org.xml.sax.SAXException; public class ImportHandler extends BaseAbstractHandler implements Handler { public ImportHandler() { if ((this.validParents == null) && (this.validPeers == null)) { this.validParents = new HashSet(); this.validParents.add(Process.class); this.validPeers = new HashSet(); this.validPeers.add(null); this.allowNesting = false; } } public Object start(final String uri, final String localName, final Attributes attrs, final ExtensibleXmlParser parser) throws SAXException { parser.startElementBuilder(localName, attrs); WorkflowProcessImpl process = (WorkflowProcessImpl) parser.getParent(); final String name = attrs.getValue("name"); final String type = attrs.getValue("importType"); final String location = attrs.getValue("location"); final String namespace = attrs.getValue("namespace"); emptyAttributeCheck(localName, "name", name, parser); if (type != null && location != null && namespace != null) { Map<String, String> typedImports = (Map<String, String>) process.getMetaData(type); if (typedImports == null) { typedImports = new HashMap<String, String>(); process.setMetaData(type, typedImports); } typedImports.put(namespace, location); } else { java.util.Set<String> list = process.getImports(); if (list == null) { list = new HashSet<String>(); process.setImports(list); } list.add(name); } return null; } public Object end(final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException { parser.endElementBuilder(); return null; } public Class generateNodeFor() { return null; } }