diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterators/ReadOnlyListIterator.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterators/ReadOnlyListIterator.java | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterators/ReadOnlyListIterator.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterators/ReadOnlyListIterator.java deleted file mode 100644 index 86884fc8ba..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterators/ReadOnlyListIterator.java +++ /dev/null @@ -1,108 +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.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; - -/** - * A <code>ReadOnlyListIterator</code> wraps another - * {@link ListIterator} and removes support for:<ul> - * <li>{@link #remove()} - * <li>{@link #set(Object)} - * <li>{@link #add(Object)} - * </ul> - * - * @param <E> the type of elements returned by the list iterator - * - * @see org.eclipse.jpt.utility.internal.iterables.ReadOnlyListIterable - */ -public class ReadOnlyListIterator<E> - implements ListIterator<E> -{ - private final ListIterator<? extends E> listIterator; - - - /** - * Construct a list iterator on the specified list that - * disallows removes, sets, and adds. - */ - public ReadOnlyListIterator(List<? extends E> list) { - this(list.listIterator()); - } - - /** - * Construct a list iterator on the specified list that - * disallows removes, sets, and adds. - */ - public ReadOnlyListIterator(ListIterable<? extends E> listIterable) { - this(listIterable.iterator()); - } - - /** - * Construct a list iterator on the specified list iterator that - * disallows removes, sets, and adds. - */ - public ReadOnlyListIterator(ListIterator<? extends E> listIterator) { - super(); - this.listIterator = listIterator; - } - - public boolean hasNext() { - // delegate to the nested iterator - return this.listIterator.hasNext(); - } - - public E next() { - // delegate to the nested iterator - return this.listIterator.next(); - } - - public boolean hasPrevious() { - // delegate to the nested iterator - return this.listIterator.hasPrevious(); - } - - public E previous() { - // delegate to the nested iterator - return this.listIterator.previous(); - } - - public int nextIndex() { - // delegate to the nested iterator - return this.listIterator.nextIndex(); - } - - public int previousIndex() { - // delegate to the nested iterator - return this.listIterator.previousIndex(); - } - - public void remove() { - throw new UnsupportedOperationException(); - } - - public void set(E o) { - throw new UnsupportedOperationException(); - } - - public void add(E o) { - throw new UnsupportedOperationException(); - } - - @Override - public String toString() { - return StringTools.buildToStringFor(this, this.listIterator); - } - -} |