diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterators/SynchronizedListIterator.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterators/SynchronizedListIterator.java | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterators/SynchronizedListIterator.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterators/SynchronizedListIterator.java deleted file mode 100644 index d3ffc94c9f..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterators/SynchronizedListIterator.java +++ /dev/null @@ -1,122 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2009, 2010 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.iterators; - -import java.util.List; -import java.util.ListIterator; - -import org.eclipse.jpt.utility.internal.StringTools; -import org.eclipse.jpt.utility.internal.iterables.ListIterable; - -/** - * Wrap a list iterator and synchronize all its methods so it can be safely shared - * among multiple threads. - * - * @param <E> the type of elements returned by the iterator - */ -public class SynchronizedListIterator<E> - implements ListIterator<E> -{ - private final ListIterator<E> listIterator; - - /** Object to synchronize on. */ - private final Object mutex; - - - public SynchronizedListIterator(List<E> list) { - this(list.listIterator()); - } - - public SynchronizedListIterator(List<E> list, Object mutex) { - this(list.listIterator(), mutex); - } - - public SynchronizedListIterator(ListIterable<E> listIterable) { - this(listIterable.iterator()); - } - - public SynchronizedListIterator(ListIterable<E> listIterable, Object mutex) { - this(listIterable.iterator(), mutex); - } - - public SynchronizedListIterator(ListIterator<E> listIterator) { - super(); - this.listIterator = listIterator; - this.mutex = this; - } - - public SynchronizedListIterator(ListIterator<E> listIterator, Object mutex) { - super(); - this.listIterator = listIterator; - this.mutex = mutex; - } - - public synchronized boolean hasNext() { - synchronized (this.mutex) { - return this.listIterator.hasNext(); - } - } - - public synchronized E next() { - synchronized (this.mutex) { - return this.listIterator.next(); - } - } - - public synchronized int nextIndex() { - synchronized (this.mutex) { - return this.listIterator.nextIndex(); - } - } - - public synchronized boolean hasPrevious() { - synchronized (this.mutex) { - return this.listIterator.hasPrevious(); - } - } - - public synchronized E previous() { - synchronized (this.mutex) { - return this.listIterator.previous(); - } - } - - public synchronized int previousIndex() { - synchronized (this.mutex) { - return this.listIterator.previousIndex(); - } - } - - public synchronized void remove() { - synchronized (this.mutex) { - this.listIterator.remove(); - } - } - - public synchronized void add(E e) { - synchronized (this.mutex) { - this.listIterator.add(e); - } - } - - public synchronized void set(E e) { - synchronized (this.mutex) { - this.listIterator.set(e); - } - } - - @Override - public String toString() { - synchronized (this.mutex) { - return StringTools.buildToStringFor(this, this.listIterator); - } - } - -} |