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authorAndy Clement <aclement@pivotal.io>2019-02-08 15:02:11 -0800
committerAndy Clement <aclement@pivotal.io>2019-02-08 15:02:11 -0800
commit635f0ed47ffe11e93d96e4d24e4411eedfa1ddc9 (patch)
tree2fa95e5cf13bdefa559ce341761f90de747421e9 /aspectj-attic/testing-src/org/aspectj/testing/compare/adapters/JTreeNodeGenericTreeNodeFactory.java
parent66f6e011d251d84250c562950f491cab31af0ad3 (diff)
downloadaspectj-635f0ed47ffe11e93d96e4d24e4411eedfa1ddc9.tar.gz
aspectj-635f0ed47ffe11e93d96e4d24e4411eedfa1ddc9.zip
tidyup retired modules and add aspectjtools submodule
Diffstat (limited to 'aspectj-attic/testing-src/org/aspectj/testing/compare/adapters/JTreeNodeGenericTreeNodeFactory.java')
-rw-r--r--aspectj-attic/testing-src/org/aspectj/testing/compare/adapters/JTreeNodeGenericTreeNodeFactory.java102
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diff --git a/aspectj-attic/testing-src/org/aspectj/testing/compare/adapters/JTreeNodeGenericTreeNodeFactory.java b/aspectj-attic/testing-src/org/aspectj/testing/compare/adapters/JTreeNodeGenericTreeNodeFactory.java
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--- a/aspectj-attic/testing-src/org/aspectj/testing/compare/adapters/JTreeNodeGenericTreeNodeFactory.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/* *******************************************************************
- * Copyright (c) 1999-2001 Xerox Corporation,
- * 2002 Palo Alto Research Center, Incorporated (PARC).
- * All rights reserved.
- * This program and the accompanying materials are made available
- * under the terms of the Common Public License v1.0
- * which accompanies this distribution and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * Xerox/PARC initial implementation
- * ******************************************************************/
-
-package org.aspectj.testing.compare.adapters;
-
-import org.aspectj.testing.compare.GenericTreeNode;
-import org.aspectj.testing.compare.*;
-
-import javax.swing.tree.*; // sample uses TreeModel...
-import java.util.*;
-
-/**
- * Factory for adapting Swing TreeNode to GenericTreeNode
- */
-public class JTreeNodeGenericTreeNodeFactory implements GenericTreeNodeFactoryI {
- public static final GenericTreeNodeFactoryI SINGLETON
- = new JTreeNodeGenericTreeNodeFactory();
- private JTreeNodeGenericTreeNodeFactory() {}
- public Class getRootClass() {
- return TreeNode.class;
- }
-
- /**
- * Adapt swing TreeModel to tree rooted at GenericTreeNode
- * Only takes the current state of a TreeModel which does not
- * change during the construction of the adapter. If the
- * TreeModel changes, you can ask the adapter for a newly
- * wrapped tree.
- * Recursively convert entire tree from root to a wrapped tree
- * Note this takes a snapshot of the tree such that changes to
- * the TreeModel after the constructor returns are ignored.
- * Changes during the constructor produce undetermined results.
- * @param root the TreeNode taken as root of a tree to wrap
- * @param parent the parent of the resulting GenericTreeNode
- * @throws IllegalArgumentException if root is null
- * or if children are not instanceof TreeNode.
- */
- public GenericTreeNode createGenericTreeNode(Object root, GenericTreeNode parent) {
- if (null == root) {
- throw new IllegalArgumentException("null root");
- }
- if (! (root instanceof TreeNode)) {
- throw new IllegalArgumentException("not TreeNode: " + root);
- }
- TreeNode rootNode = (TreeNode) root;
- final int numKids = rootNode.getChildCount();
- ArrayList kids = new ArrayList(numKids);
- Enumeration children = rootNode.children();
- Object child;
- GenericTreeNode result = new GenericTreeNode();
- for (int i = 0; i < numKids; i++) {
- if (! children.hasMoreElements()) {
- throw new Error("(! children.hasNext())");
- }
- child = children.nextElement();
- if (! (child instanceof TreeNode)) {
- throw new Error("! (child instanceof TreeNode)): " + child );
- }
- kids.add(createGenericTreeNode((TreeNode) child, result));
- }
- //result.init(parent, GenericTreeNode.COMPARATOR, rootNode, kids, null);
- result.init(parent, JTreeNodeComparator.SINGLETON, rootNode, kids, null);
- return result;
- }
-
- /** Comparator for swing TreeNode todo convert from TreeNode to DefaultMutableTreeNode */
- static class JTreeNodeComparator implements Comparator {
- public static Comparator SINGLETON = new JTreeNodeComparator();
- private JTreeNodeComparator () {}
- public int compare(Object lhs, Object rhs) {
- int result = CompareUtil.compare(lhs, rhs);
- if (Integer.MAX_VALUE == result) {
- Class lhClass = lhs.getClass() ;
- Class rhClass = rhs.getClass() ;
- if ((DefaultMutableTreeNode.class.isAssignableFrom(lhClass))
- && (DefaultMutableTreeNode.class.isAssignableFrom(rhClass))) {
- DefaultMutableTreeNode lh = (DefaultMutableTreeNode) lhs ;
- DefaultMutableTreeNode rh = (DefaultMutableTreeNode) rhs ;
- Object lhObject = lh.getUserObject();
- Object rhObject = rh.getUserObject();
- result = CompareUtil.compare(lhs, rhs);
- if (Integer.MAX_VALUE == result) {
- result = lhObject.toString().compareTo(rhObject.toString());
- }
- } else { // urk - broken unless wrapper
- result = lhs.toString().compareTo(rhs.toString());
- }
- }
- return result;
- }
- }
-}