package org.apache.taverna.examples; /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.Collections; import java.util.List; import javax.swing.tree.DefaultMutableTreeNode; import javax.swing.tree.DefaultTreeModel; import javax.swing.tree.TreeModel; import javax.xml.bind.JAXBException; import org.apache.taverna.scufl2.api.common.Scufl2Tools; import org.apache.taverna.scufl2.api.common.URITools; import org.apache.taverna.scufl2.api.container.WorkflowBundle; import org.apache.taverna.scufl2.api.core.Processor; import org.apache.taverna.scufl2.api.core.Workflow; import org.apache.taverna.scufl2.api.io.ReaderException; import org.apache.taverna.scufl2.api.io.WorkflowBundleIO; import org.apache.taverna.scufl2.api.profiles.Profile; public class ProcessorNames { public static void main(String[] args) throws JAXBException, IOException, ReaderException { WorkflowBundleIO io = new WorkflowBundleIO(); ProcessorNames processorNames = new ProcessorNames(); for (String filename : args) { // NOTE: We give 'null' as filetype so it will guess based on filename WorkflowBundle ro = io.readBundle(new File(filename), null); // System.out.print(filename + ": "); // System.out.println(processorNames.showProcessorNames(ro)); System.out.println(processorNames.showProcessorTree(ro)); } } private Scufl2Tools scufl2Tools = new Scufl2Tools(); private URITools uriTools = new URITools(); private Workflow findNestedWorkflow(Processor processor) { Profile profile = processor.getParent().getParent().getMainProfile(); return scufl2Tools.nestedWorkflowForProcessor(processor, profile); } private void findProcessors(WorkflowBundle ro, Workflow workflow, DefaultMutableTreeNode parent) { for (Processor processor : workflow.getProcessors()) { DefaultMutableTreeNode processorNode = new DefaultMutableTreeNode( processor.getName()); parent.add(processorNode); Workflow wf = findNestedWorkflow(processor); if (wf != null) { findProcessors(ro, wf, processorNode); } } } public TreeModel makeProcessorTree(WorkflowBundle workflowBundle) throws JAXBException, IOException { Workflow workflow = workflowBundle.getMainWorkflow(); TreeModel treeModel = new DefaultTreeModel(new DefaultMutableTreeNode( workflow.getName())); DefaultMutableTreeNode parent = (DefaultMutableTreeNode) treeModel .getRoot(); findProcessors(workflowBundle, workflow, parent); return treeModel; } public List<String> showProcessorNames(WorkflowBundle ro) throws JAXBException, IOException { ArrayList<String> names = new ArrayList<String>(); for (Processor processor : ro.getMainWorkflow().getProcessors()) { names.add(processor.getName()); } Collections.sort(names); return names; } public String showProcessorTree(WorkflowBundle ro) throws JAXBException, IOException { TreeModel treeModel = makeProcessorTree(ro); return treeModelAsString(treeModel); } public String treeModelAsString(TreeModel treeModel) { StringBuffer sb = new StringBuffer(); Object root = treeModel.getRoot(); treeModelAsString(treeModel, root, sb, ""); return sb.toString(); } protected void treeModelAsString(TreeModel treeModel, Object parent, StringBuffer sb, String indentation) { sb.append(indentation); int childCount = treeModel.getChildCount(parent); if (childCount == 0) { sb.append("- "); } else { sb.append("+ "); indentation = indentation + " "; } sb.append(parent); sb.append("\n"); for (int i = 0; i < childCount; i++) { Object child = treeModel.getChild(parent, i); treeModelAsString(treeModel, child, sb, indentation); } } }