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Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/SingleElementListIterator.java')
-rw-r--r--common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/SingleElementListIterator.java98
1 files changed, 0 insertions, 98 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/SingleElementListIterator.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/SingleElementListIterator.java
deleted file mode 100644
index 9363cd0be7..0000000000
--- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/iterators/SingleElementListIterator.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2005, 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.ListIterator;
-import java.util.NoSuchElementException;
-import org.eclipse.jpt.common.utility.internal.StringTools;
-
-/**
- * A <code>SingleElementListIterator</code> holds a single element
- * and returns it with the first call to {@link #next()}, at
- * which point it will return <code>false</code> to any subsequent
- * call to {@link #hasNext()}. Likewise, it will return <code>false</code>
- * to a call to {@link #hasPrevious()} until a call to {@link #next()},
- * at which point a call to {@link #previous()} will return the
- * single element.
- * <p>
- * A <code>SingleElementListIterator</code> is equivalent to the
- * {@link ListIterator} returned by:
- * {@link java.util.Collections#singletonList(Object element)}<code>.listIterator()</code>
- *
- * @param <E> the type of elements returned by the iterator
- *
- * @see org.eclipse.jpt.common.utility.internal.iterables.SingleElementListIterable
- */
-public class SingleElementListIterator<E>
- implements ListIterator<E>
-{
- private final E element;
- private boolean hasNext;
-
-
- /**
- * Construct a list iterator that returns only the specified element.
- */
- public SingleElementListIterator(E element) {
- super();
- this.element = element;
- this.hasNext = true;
- }
-
- public boolean hasNext() {
- return this.hasNext;
- }
-
- public E next() {
- if (this.hasNext) {
- this.hasNext = false;
- return this.element;
- }
- throw new NoSuchElementException();
- }
-
- public int nextIndex() {
- return this.hasNext ? 0 : 1;
- }
-
- public boolean hasPrevious() {
- return ! this.hasNext;
- }
-
- public E previous() {
- if (this.hasNext) {
- throw new NoSuchElementException();
- }
- this.hasNext = true;
- return this.element;
- }
-
- public int previousIndex() {
- return this.hasNext ? -1 : 0;
- }
-
- public void add(E e) {
- throw new UnsupportedOperationException();
- }
-
- public void set(E e) {
- throw new UnsupportedOperationException();
- }
-
- public void remove() {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public String toString() {
- return StringTools.buildToStringFor(this, this.element);
- }
-
-}

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