diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/SynchronizedIterator.java')
-rw-r--r-- | common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/SynchronizedIterator.java | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/SynchronizedIterator.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/SynchronizedIterator.java deleted file mode 100644 index 8efef7eb2e..0000000000 --- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/SynchronizedIterator.java +++ /dev/null @@ -1,76 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2009 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.common.utility.internal.iterators; - -import java.util.Iterator; - -import org.eclipse.jpt.common.utility.internal.StringTools; - -/** - * Wrap an 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 SynchronizedIterator<E> - implements Iterator<E> -{ - private final Iterator<? extends E> iterator; - - /** Object to synchronize on. */ - private final Object mutex; - - - public SynchronizedIterator(Iterable<? extends E> iterable) { - this(iterable.iterator()); - } - - public SynchronizedIterator(Iterable<? extends E> iterable, Object mutex) { - this(iterable.iterator(), mutex); - } - - public SynchronizedIterator(Iterator<? extends E> iterator) { - super(); - this.iterator = iterator; - this.mutex = this; - } - - public SynchronizedIterator(Iterator<? extends E> iterator, Object mutex) { - super(); - this.iterator = iterator; - this.mutex = mutex; - } - - public synchronized boolean hasNext() { - synchronized (this.mutex) { - return this.iterator.hasNext(); - } - } - - public synchronized E next() { - synchronized (this.mutex) { - return this.iterator.next(); - } - } - - public synchronized void remove() { - synchronized (this.mutex) { - this.iterator.remove(); - } - } - - @Override - public String toString() { - synchronized (this.mutex) { - return StringTools.buildToStringFor(this, this.iterator); - } - } - -} |