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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/SimpleCollectionValueModel.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/SimpleCollectionValueModel.java111
1 files changed, 0 insertions, 111 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/SimpleCollectionValueModel.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/SimpleCollectionValueModel.java
deleted file mode 100644
index bfd6441cc0..0000000000
--- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/SimpleCollectionValueModel.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007 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.internal.model.value;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-
-import org.eclipse.jpt.utility.internal.HashBag;
-import org.eclipse.jpt.utility.internal.iterators.ReadOnlyIterator;
-import org.eclipse.jpt.utility.internal.model.AbstractModel;
-import org.eclipse.jpt.utility.internal.model.ChangeSupport;
-import org.eclipse.jpt.utility.internal.model.SingleAspectChangeSupport;
-
-/**
- * Implementation of CollectionValueModel that simply holds on to a
- * collection and uses it as the value.
- */
-public class SimpleCollectionValueModel
- extends AbstractModel
- implements CollectionValueModel
-{
- /** The value. */
- protected Collection value;
-
-
- /**
- * Construct a CollectionValueModel for the specified value.
- */
- public SimpleCollectionValueModel(Collection value) {
- super();
- this.setValue(value);
- }
-
- /**
- * Construct a CollectionValueModel with an initial
- * value of an empty collection.
- */
- public SimpleCollectionValueModel() {
- this(new HashBag());
- }
-
- @Override
- protected ChangeSupport buildChangeSupport() {
- return new SingleAspectChangeSupport(this, VALUES);
- }
-
-
- // ********** CollectionValueModel implementation **********
-
- public Iterator values() {
- // try to prevent backdoor modification of the collection
- return new ReadOnlyIterator(this.value);
- }
-
- public void add(Object item) {
- this.addItemToCollection(item, this.value, VALUES);
- }
-
- public void addAll(Collection items) {
- this.addItemsToCollection(items, this.value, VALUES);
- }
-
- public void remove(Object item) {
- this.removeItemFromCollection(item, this.value, VALUES);
- }
-
- public void removeAll(Collection items) {
- this.removeItemsFromCollection(items, this.value, VALUES);
- }
-
- public int size() {
- return this.value.size();
- }
-
-
- // ********** behavior **********
-
- /**
- * Allow the value to be replaced.
- */
- public void setValue(Collection value) {
- this.value = ((value == null) ? new HashBag() : value);
- this.fireCollectionChanged(VALUES);
- }
-
- /**
- * Allow the value to be cleared.
- */
- public void clear() {
- if (this.value.isEmpty()) {
- return;
- }
- Collection items = new ArrayList(this.value);
- this.value.clear();
- this.fireItemsRemoved(VALUES, items);
- }
-
- @Override
- public void toString(StringBuilder sb) {
- sb.append(this.value);
- }
-
-}

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