| /* |
| * 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. |
| */ |
| |
| package org.apache.uima.tools.stylemap; |
| |
| import java.awt.BorderLayout; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.ActionListener; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import javax.swing.JButton; |
| import javax.swing.JOptionPane; |
| import javax.swing.JPanel; |
| import javax.swing.JScrollPane; |
| import javax.swing.JTree; |
| import javax.swing.event.TreeSelectionListener; |
| import javax.swing.tree.DefaultMutableTreeNode; |
| import javax.swing.tree.DefaultTreeCellRenderer; |
| import javax.swing.tree.TreePath; |
| import javax.swing.tree.TreeSelectionModel; |
| |
| import org.apache.uima.analysis_engine.AnalysisEngineDescription; |
| import org.apache.uima.analysis_engine.TypeOrFeature; |
| import org.apache.uima.analysis_engine.metadata.AnalysisEngineMetaData; |
| import org.apache.uima.cas.CAS; |
| import org.apache.uima.cas.Feature; |
| import org.apache.uima.cas.Type; |
| import org.apache.uima.cas.TypeSystem; |
| import org.apache.uima.resource.metadata.Capability; |
| |
| |
| /** |
| * A tree view of Annotations and associated features. |
| * |
| */ |
| public class AnnotationFeaturesViewer extends JPanel implements ActionListener { |
| |
| /** The Constant serialVersionUID. */ |
| private static final long serialVersionUID = -2455669190592868013L; |
| |
| /** The Constant ROOT. */ |
| public static final String ROOT = "Root"; |
| |
| /** The scroll pane. */ |
| private JScrollPane scrollPane; |
| |
| /** The tree. */ |
| private JTree tree; |
| |
| /** The expand all button. */ |
| private JButton expandAllButton; |
| |
| /** The collapse all button. */ |
| private JButton collapseAllButton; |
| |
| /** |
| * Instantiates a new annotation features viewer. |
| */ |
| public AnnotationFeaturesViewer() { |
| super(); |
| |
| setLayout(new BorderLayout()); |
| |
| scrollPane = new JScrollPane(); |
| // We'll add a tree to this later through a call to populate. |
| |
| add(scrollPane, BorderLayout.CENTER); |
| |
| JPanel buttonsPanel = new JPanel(); |
| |
| expandAllButton = new JButton("Expand All"); |
| expandAllButton.setToolTipText("Expand all tree nodes"); |
| expandAllButton.addActionListener(this); |
| buttonsPanel.add(expandAllButton); |
| |
| collapseAllButton = new JButton("Collapse All"); |
| collapseAllButton.setToolTipText("Collapse all tree nodes"); |
| collapseAllButton.addActionListener(this); |
| buttonsPanel.add(collapseAllButton); |
| |
| add(buttonsPanel, BorderLayout.NORTH); |
| } |
| |
| /** |
| * Populate. |
| * |
| * @param analysisEngine the analysis engine |
| * @param aeMetaData the ae meta data |
| * @param cas the cas |
| */ |
| public void populate(AnalysisEngineDescription analysisEngine, AnalysisEngineMetaData aeMetaData, |
| CAS cas) { |
| tree = generateTreeView(analysisEngine, aeMetaData, cas); |
| |
| tree.setDragEnabled(true); // To allow drag to stylemap table. |
| tree.setRootVisible(false); |
| tree.setShowsRootHandles(true); // Displays node expansion glyphs. |
| |
| TreeSelectionModel selectionModel = tree.getSelectionModel(); |
| selectionModel.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION); |
| |
| DefaultTreeCellRenderer cellRenderer = new DefaultTreeCellRenderer(); |
| cellRenderer.setLeafIcon(null); |
| cellRenderer.setClosedIcon(null); |
| cellRenderer.setOpenIcon(null); |
| tree.setCellRenderer(cellRenderer); |
| |
| scrollPane.getViewport().add(tree, null); |
| } |
| |
| /** |
| * Generate tree view. |
| * |
| * @param analysisEngine the analysis engine |
| * @param aeMetaData the ae meta data |
| * @param cas the cas |
| * @return the j tree |
| */ |
| private JTree generateTreeView(AnalysisEngineDescription analysisEngine, |
| AnalysisEngineMetaData aeMetaData, CAS cas) { |
| |
| DefaultMutableTreeNode root = new DefaultMutableTreeNode(ROOT); |
| // We won't actually see this. |
| |
| ArrayList annotationTypes = new ArrayList(); |
| Capability[] capabilities = aeMetaData.getCapabilities(); |
| for (int i = 0; i < capabilities.length; i++) { |
| TypeOrFeature[] outputs = capabilities[i].getOutputs(); |
| |
| for (int j = 0; j < outputs.length; j++) { |
| if (outputs[j].isType() && !annotationTypes.contains(outputs[j].getName())) { |
| annotationTypes.add(outputs[j].getName()); |
| } |
| } |
| } |
| |
| Iterator it = annotationTypes.iterator(); |
| String annotationTypeName = ""; |
| while (it.hasNext()) { |
| annotationTypeName = (String) it.next(); |
| |
| DefaultMutableTreeNode annotationTreeNode = new DefaultMutableTreeNode(annotationTypeName); |
| // make sure we actally are getting a node |
| if (annotationTreeNode != null) { |
| String[] featureNames = getFeatureNamesForType(annotationTypeName, cas); |
| // make sure there are any feature names |
| if (featureNames != null) { |
| for (int i = 0; i < featureNames.length; i++) { |
| DefaultMutableTreeNode featureTreeNode = new DefaultMutableTreeNode(featureNames[i]); |
| annotationTreeNode.add(featureTreeNode); |
| } |
| |
| root.add(annotationTreeNode); |
| } else { |
| // System.out.println("Can\'t get feature names for: " |
| // + annotationTypeName); |
| JOptionPane.showMessageDialog(null, |
| "Can\'t get feature names for: " + annotationTypeName, "XML error", |
| JOptionPane.ERROR_MESSAGE); |
| } |
| } else { |
| // System.out.println("Annotation type does not exist: " |
| // + annotationTypeName); |
| JOptionPane.showMessageDialog(null, |
| "Annotation type does not exist: " + annotationTypeName, "XML error", |
| JOptionPane.ERROR_MESSAGE); |
| } |
| } |
| return new JTree(root); |
| } |
| |
| /** |
| * Gets the feature names for type. |
| * |
| * @param aTypeName the a type name |
| * @param cas the cas |
| * @return the feature names for type |
| */ |
| // untimely ripped from UIMA since it does not work with a taeDescription |
| private String[] getFeatureNamesForType(String aTypeName, CAS cas) { |
| TypeSystem ts = cas.getTypeSystem(); |
| Type t = ts.getType(aTypeName); |
| if (t != null) { |
| List features = t.getFeatures(); |
| String[] featNames = new String[features.size()]; |
| for (int i = 0; i < features.size(); i++) { |
| Feature f = (Feature) features.get(i); |
| featNames[i] = f.getShortName(); |
| } |
| return featNames; |
| } else { |
| return null; |
| } |
| } |
| |
| /** |
| * Gets the selection. |
| * |
| * @return the selection |
| */ |
| public String getSelection() { |
| TreePath treePath = tree.getSelectionPath(); |
| if (treePath != null) { |
| String parentPath = treePath.getParentPath().getLastPathComponent().toString(); |
| String lastPath = treePath.getLastPathComponent().toString(); |
| if (parentPath.equals(AnnotationFeaturesViewer.ROOT)) |
| return lastPath; |
| else |
| return parentPath + ":" + lastPath; |
| } else |
| return null; |
| } |
| |
| /** |
| * Adds the tree selection listener. |
| * |
| * @param sel the sel |
| */ |
| // add a tree selection listener to the JTree |
| public void addTreeSelectionListener(TreeSelectionListener sel) { |
| tree.addTreeSelectionListener(sel); |
| } |
| |
| /* (non-Javadoc) |
| * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) |
| */ |
| @Override |
| public void actionPerformed(ActionEvent e) { |
| Object source = e.getSource(); |
| if (source == expandAllButton) { |
| for (int i = 0; i < tree.getRowCount(); i++) |
| tree.expandRow(i); |
| } else if (source == collapseAllButton) { |
| for (int i = 0; i < tree.getRowCount(); i++) |
| tree.collapseRow(i); |
| } |
| } |
| |
| } |