diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/ReverseIterator.java')
-rw-r--r-- | common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/ReverseIterator.java | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/ReverseIterator.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/ReverseIterator.java deleted file mode 100644 index 7b8bfb4a07..0000000000 --- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/ReverseIterator.java +++ /dev/null @@ -1,82 +0,0 @@ -/******************************************************************************* - * Copyright (c) 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.common.utility.internal.iterators; - -import java.util.ArrayList; -import java.util.Iterator; -import org.eclipse.jpt.common.utility.internal.CollectionTools; -import org.eclipse.jpt.common.utility.internal.StringTools; - -/** - * A <code>ReverseIterator</code> wraps another {@link Iterator} and returns - * its elements in the reverse order in which the wrapped {@link Iterator} - * returns the elements. - * - * @param <E> the type of elements returned by the iterator - */ -public class ReverseIterator<E> - implements Iterator<E> -{ - /** - * The elements in this iterator are already reversed. - */ - private final Iterator<E> iterator; - - - /** - * Construct a reverse iterator for the specified iterator. - */ - public ReverseIterator(Iterator<E> iterator) { - this(CollectionTools.reverseList(iterator)); - } - - /** - * Construct a reverse iterator for the specified iterator. - */ - public ReverseIterator(Iterator<E> iterator, int size) { - this(CollectionTools.reverseList(iterator, size)); - } - - /** - * Construct a reverse iterator for the specified iterable. - */ - public ReverseIterator(Iterable<E> iterable) { - this(CollectionTools.reverseList(iterable)); - } - - /** - * Construct a reverse iterator for the specified iterable. - */ - public ReverseIterator(Iterable<E> iterable, int size) { - this(CollectionTools.reverseList(iterable, size)); - } - - private ReverseIterator(ArrayList<E> reverseList) { - super(); - this.iterator = reverseList.iterator(); - } - - public boolean hasNext() { - return this.iterator.hasNext(); - } - - public E next() { - return this.iterator.next(); - } - - public void remove() { - throw new UnsupportedOperationException(); - } - - @Override - public String toString() { - return StringTools.buildToStringFor(this); - } -} |