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Diffstat (limited to 'jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/swing/TreeModelAdapterTests.java')
-rw-r--r--jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/swing/TreeModelAdapterTests.java814
1 files changed, 0 insertions, 814 deletions
diff --git a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/swing/TreeModelAdapterTests.java b/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/swing/TreeModelAdapterTests.java
deleted file mode 100644
index 291c9bcb21..0000000000
--- a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/swing/TreeModelAdapterTests.java
+++ /dev/null
@@ -1,814 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2008 Oracle. All rights reserved.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0, which accompanies this distribution
- * and is available at http://www.eclipse.org/legal/epl-v10.html.
- *
- * Contributors:
- * Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.utility.tests.internal.model.value.swing;
-
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.StringWriter;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Iterator;
-import javax.swing.Icon;
-import javax.swing.JTree;
-import javax.swing.event.TreeModelEvent;
-import javax.swing.event.TreeModelListener;
-import javax.swing.tree.TreeModel;
-import junit.framework.TestCase;
-import org.eclipse.jpt.utility.internal.HashBag;
-import org.eclipse.jpt.utility.internal.IndentingPrintWriter;
-import org.eclipse.jpt.utility.internal.StringTools;
-import org.eclipse.jpt.utility.internal.iterators.ReadOnlyIterator;
-import org.eclipse.jpt.utility.internal.model.AbstractModel;
-import org.eclipse.jpt.utility.internal.model.value.AbstractTreeNodeValueModel;
-import org.eclipse.jpt.utility.internal.model.value.CollectionAspectAdapter;
-import org.eclipse.jpt.utility.internal.model.value.ItemPropertyListValueModelAdapter;
-import org.eclipse.jpt.utility.internal.model.value.NullListValueModel;
-import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter;
-import org.eclipse.jpt.utility.internal.model.value.SimpleListValueModel;
-import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel;
-import org.eclipse.jpt.utility.internal.model.value.SortedListValueModelAdapter;
-import org.eclipse.jpt.utility.internal.model.value.StaticPropertyValueModel;
-import org.eclipse.jpt.utility.internal.model.value.TransformationListValueModelAdapter;
-import org.eclipse.jpt.utility.internal.model.value.swing.TreeModelAdapter;
-import org.eclipse.jpt.utility.internal.swing.Displayable;
-import org.eclipse.jpt.utility.model.event.PropertyChangeEvent;
-import org.eclipse.jpt.utility.model.listener.ListChangeListener;
-import org.eclipse.jpt.utility.model.listener.PropertyChangeListener;
-import org.eclipse.jpt.utility.model.listener.StateChangeListener;
-import org.eclipse.jpt.utility.model.value.CollectionValueModel;
-import org.eclipse.jpt.utility.model.value.ListValueModel;
-import org.eclipse.jpt.utility.model.value.PropertyValueModel;
-import org.eclipse.jpt.utility.model.value.TreeNodeValueModel;
-import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel;
-
-/**
- *
- */
-public class TreeModelAdapterTests extends TestCase {
- boolean eventFired;
-
- public TreeModelAdapterTests(String name) {
- super(name);
- }
-
- public void testGetRoot() {
- TreeModel treeModel = this.buildSortedTreeModel();
- treeModel.addTreeModelListener(new TestTreeModelListener());
- TestNode rootNode = (TestNode) treeModel.getRoot();
- TestModel root = rootNode.getTestModel();
- assertEquals("root", root.getName());
-// root.dump();
-// rootNode.dump();
- }
-
- public void testGetChild() {
- TreeModel treeModel = this.buildSortedTreeModel();
- treeModel.addTreeModelListener(new TestTreeModelListener());
- TestNode rootNode = (TestNode) treeModel.getRoot();
-
- TestNode expected = rootNode.childNamed("node 1");
- TestNode actual = (TestNode) treeModel.getChild(rootNode, 1);
- assertEquals(expected, actual);
-
- expected = rootNode.childNamed("node 2");
- actual = (TestNode) treeModel.getChild(rootNode, 2);
- assertEquals(expected, actual);
- }
-
- public void testGetChildCount() {
- TreeModel treeModel = this.buildSortedTreeModel();
- treeModel.addTreeModelListener(new TestTreeModelListener());
- TestNode rootNode = (TestNode) treeModel.getRoot();
-
- assertEquals(5, treeModel.getChildCount(rootNode));
-
- TestNode node = rootNode.childNamed("node 1");
- assertEquals(1, treeModel.getChildCount(node));
- }
-
- public void testGetIndexOfChild() {
- TreeModel treeModel = this.buildSortedTreeModel();
- treeModel.addTreeModelListener(new TestTreeModelListener());
- TestNode rootNode = (TestNode) treeModel.getRoot();
-
- TestNode child = rootNode.childNamed("node 0");
- assertEquals(0, treeModel.getIndexOfChild(rootNode, child));
-
- child = rootNode.childNamed("node 1");
- assertEquals(1, treeModel.getIndexOfChild(rootNode, child));
-
- child = rootNode.childNamed("node 2");
- assertEquals(2, treeModel.getIndexOfChild(rootNode, child));
- TestNode grandchild = child.childNamed("node 2.2");
- assertEquals(2, treeModel.getIndexOfChild(child, grandchild));
- }
-
- public void testIsLeaf() {
- TreeModel treeModel = this.buildSortedTreeModel();
- treeModel.addTreeModelListener(new TestTreeModelListener());
- TestNode rootNode = (TestNode) treeModel.getRoot();
- assertFalse(treeModel.isLeaf(rootNode));
- TestNode node = rootNode.childNamed("node 1");
- assertFalse(treeModel.isLeaf(node));
- node = rootNode.childNamed("node 3");
- assertTrue(treeModel.isLeaf(node));
- }
-
-
- public void testTreeNodesChanged() {
- // the only way to trigger a "node changed" event is to use an unsorted tree;
- // a sorted tree will will trigger only "node removed" and "node inserted" events
- TreeModel treeModel = this.buildUnsortedTreeModel();
- this.eventFired = false;
- treeModel.addTreeModelListener(new TestTreeModelListener() {
- @Override
- public void treeNodesChanged(TreeModelEvent e) {
- TreeModelAdapterTests.this.eventFired = true;
- }
- });
- TestNode rootNode = (TestNode) treeModel.getRoot();
- TestNode node = rootNode.childNamed("node 1");
- TestModel tm = node.getTestModel();
- tm.setName("node 1++");
- assertTrue(this.eventFired);
-
- this.eventFired = false;
- node = node.childNamed("node 1.1");
- tm = node.getTestModel();
- tm.setName("node 1.1++");
- assertTrue(this.eventFired);
- }
-
- public void testTreeNodesInserted() {
- // use an unsorted tree so the nodes are not re-shuffled...
- TreeModel treeModel = this.buildUnsortedTreeModel();
- this.eventFired = false;
- treeModel.addTreeModelListener(new TestTreeModelListener() {
- @Override
- public void treeNodesInserted(TreeModelEvent e) {
- TreeModelAdapterTests.this.eventFired = true;
- }
- });
- TestNode rootNode = (TestNode) treeModel.getRoot();
- TestNode node = rootNode.childNamed("node 1");
- TestModel tm = node.getTestModel();
- tm.addChild("new child...");
- assertTrue(this.eventFired);
-
- this.eventFired = false;
- node = node.childNamed("node 1.1");
- tm = node.getTestModel();
- tm.addChild("another new child...");
- assertTrue(this.eventFired);
- }
-
- public void testTreeNodesRemoved() {
- TreeModel treeModel = this.buildUnsortedTreeModel();
- this.eventFired = false;
- treeModel.addTreeModelListener(new TestTreeModelListener() {
- @Override
- public void treeNodesRemoved(TreeModelEvent e) {
- TreeModelAdapterTests.this.eventFired = true;
- }
- });
- TestNode rootNode = (TestNode) treeModel.getRoot();
- TestModel root = rootNode.getTestModel();
- root.removeChild(root.childNamed("node 3"));
- assertTrue(this.eventFired);
-
- this.eventFired = false;
- TestNode node = rootNode.childNamed("node 2");
- TestModel tm = node.getTestModel();
- tm.removeChild(tm.childNamed("node 2.2"));
- assertTrue(this.eventFired);
- }
-
- public void testTreeStructureChanged() {
- WritablePropertyValueModel<TreeNodeValueModel<Object>> nodeHolder = new SimplePropertyValueModel<TreeNodeValueModel<Object>>(this.buildSortedRootNode());
- TreeModel treeModel = this.buildTreeModel(nodeHolder);
- this.eventFired = false;
- treeModel.addTreeModelListener(new TestTreeModelListener() {
- @Override
- public void treeNodesInserted(TreeModelEvent e) {
- // do nothing
- }
- @Override
- public void treeNodesRemoved(TreeModelEvent e) {
- // do nothing
- }
- @Override
- public void treeStructureChanged(TreeModelEvent e) {
- TreeModelAdapterTests.this.eventFired = true;
- }
- });
- nodeHolder.setValue(this.buildUnsortedRootNode());
- assertTrue(this.eventFired);
- }
-
- /**
- * test a problem we had where removing a child from a tree would cause
- * the JTree to call #equals(Object) on each node removed (actually, it was
- * TreePath, but that was because its own #equals(Object) was called by
- * JTree); and since we had already removed the last listener from the
- * aspect adapter, the aspect adapter would say its value was null; this
- * would cause a NPE until we tweaked TreeModelAdapter to remove its
- * listeners from a node only *after* the node had been completely
- * removed from the JTree
- * @see TreeModelAdapter#removeNode(Object[], int, TreeNodeValueModel)
- * @see TreeModelAdapter#addNode(Object[], int, TreeNodeValueModel)
- */
- public void testLazyInitialization() {
- TreeModel treeModel = this.buildSpecialTreeModel();
- JTree jTree = new JTree(treeModel);
- TestNode rootNode = (TestNode) treeModel.getRoot();
- TestModel root = rootNode.getTestModel();
- // this would cause a NPE:
- root.removeChild(root.childNamed("node 3"));
- assertEquals(treeModel, jTree.getModel());
- }
-
-
- private TreeModel buildSortedTreeModel() {
- return this.buildTreeModel(this.buildSortedRootNode());
- }
-
- private TestNode buildSortedRootNode() {
- return new SortedTestNode(this.buildRoot());
- }
-
- private TreeModel buildUnsortedTreeModel() {
- return this.buildTreeModel(this.buildUnsortedRootNode());
- }
-
- private TestNode buildUnsortedRootNode() {
- return new UnsortedTestNode(this.buildRoot());
- }
-
- private TreeModel buildSpecialTreeModel() {
- return this.buildTreeModel(this.buildSpecialRootNode());
- }
-
- private TestNode buildSpecialRootNode() {
- return new SpecialTestNode(this.buildRoot());
- }
-
- private TestModel buildRoot() {
- TestModel root = new TestModel("root");
- /*Node node_0 = */root.addChild("node 0");
- TestModel node_1 = root.addChild("node 1");
- TestModel node_1_1 = node_1.addChild("node 1.1");
- /*Node node_1_1_1 = */node_1_1.addChild("node 1.1.1");
- TestModel node_2 = root.addChild("node 2");
- /*Node node_2_0 = */node_2.addChild("node 2.0");
- /*Node node_2_1 = */node_2.addChild("node 2.1");
- /*Node node_2_2 = */node_2.addChild("node 2.2");
- /*Node node_2_3 = */node_2.addChild("node 2.3");
- /*Node node_2_4 = */node_2.addChild("node 2.4");
- /*Node node_2_5 = */node_2.addChild("node 2.5");
- /*Node node_3 = */root.addChild("node 3");
- /*Node node_4 = */root.addChild("node 4");
- return root;
- }
-
-
- // ********** member classes **********
-
- /**
- * This is a typical model class with the typical change notifications
- * for #name and #children.
- */
- public static class TestModel extends AbstractModel {
-
- // the parent is immutable; the root's parent is null
- private final TestModel parent;
-
- // the name is mutable; so I guess it isn't the "primary key" :-)
- private String name;
- public static final String NAME_PROPERTY = "name";
-
- private final Collection<TestModel> children;
- public static final String CHILDREN_COLLECTION = "children";
-
-
- public TestModel(String name) { // root ctor
- this(null, name);
- }
- private TestModel(TestModel parent, String name) {
- super();
- this.parent = parent;
- this.name = name;
- this.children = new HashBag<TestModel>();
- }
-
- public TestModel getParent() {
- return this.parent;
- }
-
- public String getName() {
- return this.name;
- }
- public void setName(String name) {
- Object old = this.name;
- this.name = name;
- this.firePropertyChanged(NAME_PROPERTY, old, name);
- }
-
- public Iterator<TestModel> children() {
- return new ReadOnlyIterator<TestModel>(this.children);
- }
- public int childrenSize() {
- return this.children.size();
- }
- public TestModel addChild(String childName) {
- TestModel child = new TestModel(this, childName);
- this.addItemToCollection(child, this.children, CHILDREN_COLLECTION);
- return child;
- }
- public TestModel[] addChildren(String[] childNames) {
- TestModel[] newChildren = new TestModel[childNames.length];
- for (int i = 0; i < childNames.length; i++) {
- newChildren[i] = new TestModel(this, childNames[i]);
- }
- this.addItemsToCollection(newChildren, this.children, CHILDREN_COLLECTION);
- return newChildren;
- }
- public void removeChild(TestModel child) {
- this.removeItemFromCollection(child, this.children, CHILDREN_COLLECTION);
- }
- public void removeChildren(TestModel[] testModels) {
- this.removeItemsFromCollection(testModels, this.children, CHILDREN_COLLECTION);
- }
- public void clearChildren() {
- this.clearCollection(this.children, CHILDREN_COLLECTION);
- }
- public TestModel childNamed(String childName) {
- for (TestModel child : this.children) {
- if (child.getName().equals(childName)) {
- return child;
- }
- }
- throw new RuntimeException("child not found: " + childName);
- }
-
- public String dumpString() {
- StringWriter sw = new StringWriter();
- IndentingPrintWriter ipw = new IndentingPrintWriter(sw);
- this.dumpOn(ipw);
- return sw.toString();
- }
- public void dumpOn(IndentingPrintWriter writer) {
- writer.println(this);
- writer.indent();
- for (TestModel child : this.children) {
- child.dumpOn(writer);
- }
- writer.undent();
- }
- public void dumpOn(OutputStream stream) {
- IndentingPrintWriter writer = new IndentingPrintWriter(new OutputStreamWriter(stream));
- this.dumpOn(writer);
- writer.flush();
- }
- public void dump() {
- this.dumpOn(System.out);
- }
-
- @Override
- public String toString() {
- return StringTools.buildToStringFor(this, this.name);
- }
-
- }
-
-
- /**
- * This Node wraps a TestModel and converts into something that can
- * be used by TreeModelAdapter. It converts changes to the TestModel's
- * name into "state changes" to the Node; and converts the
- * TestModel's children into a ListValueModel of Nodes whose order is
- * determined by subclass implementations.
- */
- public static abstract class TestNode extends AbstractTreeNodeValueModel<Object> implements Displayable {
- /** the model object wrapped by this node */
- private final TestModel testModel;
- /** this node's parent node; null for the root node */
- private final TestNode parent;
- /** this node's child nodes */
- private final ListValueModel<TreeNodeValueModel<Object>> childrenModel;
- /** a listener that notifies us when the model object's "internal state" changes */
- private final PropertyChangeListener testModelListener;
-
-
- // ********** constructors/initialization **********
-
- /**
- * root node constructor
- */
- public TestNode(TestModel testModel) {
- this(null, testModel);
- }
-
- /**
- * branch or leaf node constructor
- */
- public TestNode(TestNode parent, TestModel testModel) {
- super();
- this.parent = parent;
- this.testModel = testModel;
- this.childrenModel = this.buildChildrenModel(testModel);
- this.testModelListener = this.buildTestModelListener();
- }
-
- private PropertyChangeListener buildTestModelListener() {
- return new PropertyChangeListener() {
- public void propertyChanged(PropertyChangeEvent e) {
- TestNode.this.testModelChanged(e);
- }
- };
- }
-
- /**
- * subclasses decide the order of the child nodes
- */
- protected abstract ListValueModel<TreeNodeValueModel<Object>> buildChildrenModel(TestModel model);
-
- /**
- * used by subclasses;
- * transform the test model children into nodes
- */
- protected ListValueModel<TreeNodeValueModel<Object>> buildNodeAdapter(TestModel model) {
- return new TransformationListValueModelAdapter<TestModel, TreeNodeValueModel<Object>>(this.buildChildrenAdapter(model)) {
- @Override
- protected TestNode transformItem(TestModel item) {
- return TestNode.this.buildChildNode(item);
- }
- };
- }
-
- /**
- * subclasses must build a concrete node for the specified test model
- */
- protected abstract TestNode buildChildNode(TestModel childTestModel);
-
- /**
- * return a collection value model on the specified model's children
- */
- protected CollectionValueModel<TestModel> buildChildrenAdapter(TestModel model) {
- return new CollectionAspectAdapter<TestModel, TestModel>(TestModel.CHILDREN_COLLECTION, model) {
- @Override
- protected Iterator<TestModel> iterator_() {
- return this.subject.children();
- }
- @Override
- protected int size_() {
- return this.subject.childrenSize();
- }
- };
- }
-
-
- // ********** TreeNodeValueModel implementation **********
-
- public TestModel getValue() {
- return this.testModel;
- }
-
- public TreeNodeValueModel<Object> parent() {
- return this.parent;
- }
-
- public ListValueModel<TreeNodeValueModel<Object>> childrenModel() {
- return this.childrenModel;
- }
-
-
- // ********** AbstractTreeNodeValueModel implementation **********
-
- @Override
- protected void engageValue() {
- this.testModel.addPropertyChangeListener(TestModel.NAME_PROPERTY, this.testModelListener);
- }
-
- @Override
- protected void disengageValue() {
- this.testModel.removePropertyChangeListener(TestModel.NAME_PROPERTY, this.testModelListener);
- }
-
-
- // ********** Displayable implementation **********
-
- public String displayString() {
- return this.testModel.getName();
- }
-
- public Icon icon() {
- return null;
- }
-
-
- // ********** debugging support **********
-
- public String dumpString() {
- StringWriter sw = new StringWriter();
- IndentingPrintWriter ipw = new IndentingPrintWriter(sw);
- this.dumpOn(ipw);
- return sw.toString();
- }
-
- public void dumpOn(IndentingPrintWriter writer) {
- writer.println(this);
- writer.indent();
- for (Iterator<TreeNodeValueModel<Object>> stream = this.childrenModel.iterator(); stream.hasNext(); ) {
- // cast to a TestNode (i.e. this won't work with a NameTestNode in the tree)
- ((TestNode) stream.next()).dumpOn(writer);
- }
- writer.undent();
- }
-
- public void dumpOn(OutputStream stream) {
- IndentingPrintWriter writer = new IndentingPrintWriter(new OutputStreamWriter(stream));
- this.dumpOn(writer);
- writer.flush();
- }
-
- public void dump() {
- this.dumpOn(System.out);
- }
-
-
- // ********** behavior **********
-
- /**
- * the model's name has changed, forward the event to our listeners
- */
- protected void testModelChanged(PropertyChangeEvent e) {
- // we need to notify listeners that our "internal state" has changed
- this.fireStateChanged();
- // our display string stays in synch with the model's name
- this.firePropertyChanged(DISPLAY_STRING_PROPERTY, e.getOldValue(), e.getNewValue());
- }
-
-
- // ********** queries **********
-
- public TestModel getTestModel() {
- return this.testModel;
- }
-
- /**
- * testing convenience method
- */
- public TestNode childNamed(String name) {
- for (Iterator<TreeNodeValueModel<Object>> stream = this.childrenModel.iterator(); stream.hasNext(); ) {
- TreeNodeValueModel<Object> childNode = stream.next();
- if (childNode instanceof TestNode) {
- if (((TestNode) childNode).getTestModel().getName().equals(name)) {
- return (TestNode) childNode;
- }
- }
- }
- throw new IllegalArgumentException("child not found: " + name);
- }
-
-
- // ********** standard methods **********
-
- /**
- * use the standard Displayable comparator
- */
- public int compareTo(Displayable d) {
- return DEFAULT_COMPARATOR.compare(this, d);
- }
-
- @Override
- public String toString() {
- return "Node(" + this.testModel + ")";
- }
-
- }
-
- /**
- * concrete implementation that keeps its children sorted
- */
- public static class SortedTestNode extends TestNode {
-
- // ********** constructors **********
- public SortedTestNode(TestModel testModel) {
- super(testModel);
- }
- public SortedTestNode(TestNode parent, TestModel testModel) {
- super(parent, testModel);
- }
-
- // ********** initialization **********
- /** the list should be sorted */
- @Override
- protected ListValueModel<TreeNodeValueModel<Object>> buildChildrenModel(TestModel testModel) {
- return new SortedListValueModelAdapter<TreeNodeValueModel<Object>>(this.buildDisplayStringAdapter(testModel));
- }
- /** the display string (name) of each node can change */
- protected ListValueModel<TreeNodeValueModel<Object>> buildDisplayStringAdapter(TestModel testModel) {
- return new ItemPropertyListValueModelAdapter<TreeNodeValueModel<Object>>(this.buildNodeAdapter(testModel), DISPLAY_STRING_PROPERTY);
- }
- /** children are also sorted nodes */
- @Override
- protected TestNode buildChildNode(TestModel childNode) {
- return new SortedTestNode(this, childNode);
- }
-
- }
-
-
- /**
- * concrete implementation that leaves its children unsorted
- */
- public static class UnsortedTestNode extends TestNode {
-
- // ********** constructors **********
- public UnsortedTestNode(TestModel testModel) {
- super(testModel);
- }
- public UnsortedTestNode(TestNode parent, TestModel testModel) {
- super(parent, testModel);
- }
-
- // ********** initialization **********
- /** the list should NOT be sorted */
- @Override
- protected ListValueModel<TreeNodeValueModel<Object>> buildChildrenModel(TestModel testModel) {
- return this.buildNodeAdapter(testModel);
- }
- /** children are also unsorted nodes */
- @Override
- protected TestNode buildChildNode(TestModel childNode) {
- return new UnsortedTestNode(this, childNode);
- }
-
- }
-
-
- /**
- * concrete implementation that leaves its children unsorted
- * and has a special set of children for "node 3"
- */
- public static class SpecialTestNode extends UnsortedTestNode {
-
- // ********** constructors **********
- public SpecialTestNode(TestModel testModel) {
- super(testModel);
- }
- public SpecialTestNode(TestNode parent, TestModel testModel) {
- super(parent, testModel);
- }
-
- // ********** initialization **********
- /** return a different list of children for "node 3" */
- @Override
- protected ListValueModel<TreeNodeValueModel<Object>> buildChildrenModel(TestModel testModel) {
- if (testModel.getName().equals("node 3")) {
- return this.buildSpecialChildrenModel(testModel);
- }
- return super.buildChildrenModel(testModel);
- }
- protected ListValueModel<TreeNodeValueModel<Object>> buildSpecialChildrenModel(TestModel testModel) {
- TreeNodeValueModel<Object>[] children = new NameTestNode[1];
- children[0] = new NameTestNode(this);
- return new SimpleListValueModel<TreeNodeValueModel<Object>>(Arrays.asList(children));
- }
- /** children are also special nodes */
- @Override
- protected TestNode buildChildNode(TestModel childNode) {
- return new SpecialTestNode(this, childNode);
- }
-
- }
-
-
- public static class NameTestNode extends AbstractTreeNodeValueModel<Object> {
- private final WritablePropertyValueModel<String> nameAdapter;
- private final SpecialTestNode specialNode; // parent node
- private final PropertyChangeListener nameListener;
- private final ListValueModel<TreeNodeValueModel<Object>> childrenModel;
-
- // ********** construction/initialization **********
-
- public NameTestNode(SpecialTestNode specialNode) {
- super();
- this.nameListener = this.buildNameListener();
- this.specialNode = specialNode;
- this.nameAdapter = this.buildNameAdapter();
- this.childrenModel = new NullListValueModel<TreeNodeValueModel<Object>>();
- }
- protected PropertyChangeListener buildNameListener() {
- return new PropertyChangeListener() {
- public void propertyChanged(PropertyChangeEvent e) {
- NameTestNode.this.nameChanged(e);
- }
- };
- }
- protected WritablePropertyValueModel<String> buildNameAdapter() {
- return new PropertyAspectAdapter<TestModel, String>(TestModel.NAME_PROPERTY, this.getTestModel()) {
- @Override
- protected String buildValue_() {
- return this.subject.getName();
- }
- @Override
- protected void setValue_(String value) {
- this.subject.setName(value);
- }
- };
- }
-
- public TestModel getTestModel() {
- return this.specialNode.getTestModel();
- }
-
- // ********** TreeNodeValueModel implementation **********
-
- public String getValue() {
- return this.nameAdapter.getValue();
- }
- @Override
- public void setValue(Object value) {
- this.nameAdapter.setValue((String) value);
- }
- public TreeNodeValueModel<Object> parent() {
- return this.specialNode;
- }
- public ListValueModel<TreeNodeValueModel<Object>> childrenModel() {
- return this.childrenModel;
- }
-
- // ********** AbstractTreeNodeValueModel implementation **********
-
- @Override
- protected void engageValue() {
- this.nameAdapter.addPropertyChangeListener(PropertyValueModel.VALUE, this.nameListener);
- }
- @Override
- protected void disengageValue() {
- this.nameAdapter.removePropertyChangeListener(PropertyValueModel.VALUE, this.nameListener);
- }
-
- // ********** behavior **********
-
- protected void nameChanged(PropertyChangeEvent e) {
- // we need to notify listeners that our "value" has changed
- this.firePropertyChanged(VALUE, e.getOldValue(), e.getNewValue());
- }
- }
-
- private TreeModel buildTreeModel(TestNode root) {
- return this.buildTreeModel(new StaticPropertyValueModel<TreeNodeValueModel<Object>>(root));
- }
-
- private TreeModel buildTreeModel(PropertyValueModel<TreeNodeValueModel<Object>> rootHolder) {
- return new TreeModelAdapter<Object>(rootHolder) {
- @Override
- protected ListChangeListener buildChildrenListener() {
- return this.buildChildrenListener_();
- }
- @Override
- protected StateChangeListener buildNodeStateListener() {
- return this.buildNodeStateListener_();
- }
- @Override
- protected PropertyChangeListener buildNodeValueListener() {
- return this.buildNodeValueListener_();
- }
- @Override
- protected PropertyChangeListener buildRootListener() {
- return this.buildRootListener_();
- }
- };
- }
-
-
-
- /**
- * listener that will blow up with any event;
- * override and implement expected event methods
- */
- public class TestTreeModelListener implements TreeModelListener {
- public void treeNodesChanged(TreeModelEvent e) {
- fail("unexpected event");
- }
- public void treeNodesInserted(TreeModelEvent e) {
- fail("unexpected event");
- }
- public void treeNodesRemoved(TreeModelEvent e) {
- fail("unexpected event");
- }
- public void treeStructureChanged(TreeModelEvent e) {
- fail("unexpected event");
- }
- }
-
-}

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