diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterables/LiveCloneIterable.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterables/LiveCloneIterable.java | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterables/LiveCloneIterable.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterables/LiveCloneIterable.java deleted file mode 100644 index afef8fed07..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/iterables/LiveCloneIterable.java +++ /dev/null @@ -1,85 +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.utility.internal.iterables; - -import java.util.Collection; -import java.util.Iterator; - -import org.eclipse.jpt.utility.internal.StringTools; -import org.eclipse.jpt.utility.internal.iterators.CloneIterator; - -/** - * A <code>LiveCloneIterable</code> returns an iterator on a current copy of a - * collection, allowing for concurrent access to the original collection. A - * copy of the collection is created every time {@link #iterator()} is - * called. As a result, the contents of the collection can be different with - * each call to {@link #iterator()} (i.e. it is "live"). - * <p> - * The original collection passed to the <code>LiveCloneIterable</code>'s - * constructor should be thread-safe (e.g. {@link java.util.Vector}); - * otherwise you run the risk of a corrupted collection. - * <p> - * By default, the iterator returned by a <code>LiveCloneIterable</code> does not - * support the {@link Iterator#remove()} operation; this is because it does not - * have access to the original collection. But if the <code>LiveCloneIterable</code> - * is supplied with an {@link CloneIterator.Remover} it will delegate the - * {@link Iterator#remove()} operation to the <code>Remover</code>. - * Alternatively, a subclass can override the iterable's {@link #remove(Object)} - * method. - * - * @param <E> the type of elements returned by the iterable's iterator - * - * @see CloneIterator - * @see SnapshotCloneIterable - * @see LiveCloneListIterable - */ -public class LiveCloneIterable<E> - extends CloneIterable<E> -{ - private final Collection<? extends E> collection; - - - // ********** constructors ********** - - /** - * Construct a "live" iterable for the specified collection. - * The {@link Iterator#remove()} operation will not be supported - * by the iterator returned by {@link #iterator()} - * unless a subclass overrides the iterable's {@link #remove(Object)} - * method. - */ - public LiveCloneIterable(Collection<? extends E> collection) { - super(); - this.collection = collection; - } - - /** - * Construct a "live" iterable for the specified collection. - * The specified remover will be used by any generated iterators to - * remove objects from the original collection. - */ - public LiveCloneIterable(Collection<? extends E> collection, CloneIterator.Remover<E> remover) { - super(remover); - this.collection = collection; - } - - - // ********** Iterable implementation ********** - - public Iterator<E> iterator() { - return new CloneIterator<E>(this.collection, this.remover); - } - - @Override - public String toString() { - return StringTools.buildToStringFor(this, this.collection); - } - -} |