diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/SimpleListValueModel.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/SimpleListValueModel.java | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/SimpleListValueModel.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/SimpleListValueModel.java deleted file mode 100644 index 7b18c1865e..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/SimpleListValueModel.java +++ /dev/null @@ -1,144 +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.List; - -import org.eclipse.jpt.utility.internal.iterators.ReadOnlyListIterator; -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 ListValueModel that simply holds on to a - * list and uses it as the value. - */ -public class SimpleListValueModel - extends AbstractModel - implements ListValueModel -{ - /** The value. */ - protected List value; - - - /** - * Construct a ListValueModel for the specified value. - */ - public SimpleListValueModel(List value) { - super(); - this.setValue(value); - } - - /** - * Construct a ListValueModel with an initial value - * of an empty list - */ - public SimpleListValueModel() { - this(new ArrayList()); - } - - @Override - protected ChangeSupport buildChangeSupport() { - return new SingleAspectChangeSupport(this, VALUE); - } - - - // ********** ValueModel implementation ********** - - public Object value() { - // try to prevent backdoor modification of the list - return new ReadOnlyListIterator(this.value); - } - - // ********** ListValueModel implementation ********** - - public void addItem(int index, Object item) { - this.addItemToList(index, item, this.value, VALUE); - } - - public void addItems(int index, List items) { - this.addItemsToList(index, items, this.value, VALUE); - } - - public Object removeItem(int index) { - return this.removeItemFromList(index, this.value, VALUE); - } - - public List removeItems(int index, int length) { - return this.removeItemsFromList(index, length, this.value, VALUE); - } - - public Object replaceItem(int index, Object item) { - return this.setItemInList(index, item, this.value, VALUE); - } - - public List replaceItems(int index, List items) { - return this.setItemsInList(index, items, this.value, VALUE); - } - - public Object getItem(int index) { - return this.value.get(index); - } - - public int size() { - return this.value.size(); - } - - - // ********** behavior ********** - - /** - * Allow the value to be replaced. - */ - public void setValue(List value) { - this.value = ((value == null) ? new ArrayList() : value); - this.fireListChanged(VALUE); - } - - /** - * Add the specified item to the end of the list. - */ - public void addItem(Object item) { - this.addItem(this.size(), item); - } - - /** - * Return the index of the first occurrence of the specified item. - */ - public int indexOfItem(Object item) { - return this.value.indexOf(item); - } - - /** - * Remove the first occurrence of the specified item. - */ - public void removeItem(Object item) { - this.removeItem(this.indexOfItem(item)); - } - - /** - * Allow the value to be cleared. - */ - public void clear() { - if (this.value.isEmpty()) { - return; - } - List items = new ArrayList(this.value); - this.value.clear(); - this.fireItemsRemoved(VALUE, 0, items); - } - - @Override - public void toString(StringBuilder sb) { - sb.append(this.value); - } - -} |