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Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/SimpleStack.java')
-rw-r--r--common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/SimpleStack.java100
1 files changed, 0 insertions, 100 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/SimpleStack.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/SimpleStack.java
deleted file mode 100644
index 3816b49a87..0000000000
--- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/SimpleStack.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007, 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;
-
-import java.io.Serializable;
-import java.util.Collection;
-import java.util.EmptyStackException;
-import java.util.LinkedList;
-import java.util.NoSuchElementException;
-
-/**
- * Straightforward implementation of the {@link Stack} interface.
- */
-public class SimpleStack<E>
- implements Stack<E>, Cloneable, Serializable
-{
- private LinkedList<E> elements;
-
- private static final long serialVersionUID = 1L;
-
-
- // ********** constructors **********
-
- /**
- * Construct an empty stack.
- */
- public SimpleStack() {
- super();
- this.elements = new LinkedList<E>();
- }
-
- /**
- * Construct a stack containing the elements of the specified
- * collection. The stack will pop its elements in reverse of the
- * order they are returned by the collection's iterator (i.e. the
- * last element returned by the collection's iterator will be the
- * first element returned by {@link #pop()}).
- */
- public SimpleStack(Collection<? extends E> collection) {
- super();
- this.elements = new LinkedList<E>(collection);
- }
-
-
- // ********** Stack implementation **********
-
- public void push(E element) {
- this.elements.addLast(element);
- }
-
- public E pop() {
- try {
- return this.elements.removeLast();
- } catch (NoSuchElementException ex) {
- throw new EmptyStackException();
- }
- }
-
- public E peek() {
- try {
- return this.elements.getLast();
- } catch (NoSuchElementException ex) {
- throw new EmptyStackException();
- }
- }
-
- public boolean isEmpty() {
- return this.elements.isEmpty();
- }
-
-
- // ********** standard methods **********
-
- @Override
- public SimpleStack<E> clone() {
- try {
- @SuppressWarnings("unchecked")
- SimpleStack<E> clone = (SimpleStack<E>) super.clone();
- @SuppressWarnings("unchecked")
- LinkedList<E> ll = (LinkedList<E>) this.elements.clone();
- clone.elements = ll;
- return clone;
- } catch (CloneNotSupportedException ex) {
- throw new InternalError();
- }
- }
-
- @Override
- public String toString() {
- return StringTools.buildToStringFor(this, this.peek());
- }
-
-}

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