diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/Counter.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/Counter.java | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/Counter.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/Counter.java deleted file mode 100644 index fbe3cde738..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/Counter.java +++ /dev/null @@ -1,109 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007 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; - -import java.io.Serializable; - -/** - * This class can be used wherever a mutable integer object is needed. - * It is a cross between an int and an Integer. It can be stored in a standard - * container (e.g. Collection) but can be modified. - */ -public final class Counter - implements Cloneable, Serializable -{ - private int count = 0; - - private static final long serialVersionUID = 1L; - - - /** - * Construct a counter with the specified initial value. - */ - public Counter(int count) { - super(); - this.count = count; - } - - /** - * Construct a counter with an initial value of zero. - */ - public Counter() { - this(0); - } - - /** - * Return the current count of the counter. - */ - public synchronized int count() { - return this.count; - } - - /** - * Increment and return the current count of the counter. - */ - public synchronized int increment() { - return ++this.count; - } - - /** - * Increment and return the current count of the counter. - */ - public synchronized int increment(int increment) { - return this.count += increment; - } - - /** - * Derement and return the current count of the counter. - */ - public synchronized int decrement() { - return --this.count; - } - - /** - * Derement and return the current count of the counter. - */ - public synchronized int decrement(int decrement) { - return this.count -= decrement; - } - - @Override - public synchronized boolean equals(Object o) { - if ( ! (o instanceof Counter)) { - return false; - } - return this.count == ((Counter) o).count; - } - - @Override - public synchronized int hashCode() { - return this.count; - } - - @Override - public synchronized Object clone() { - try { - return super.clone(); - } catch (CloneNotSupportedException ex) { - throw new InternalError(); - } - } - - @Override - public synchronized String toString() { - StringBuffer sb = new StringBuffer(); - sb.append(ClassTools.shortClassNameForObject(this)); - sb.append('('); - sb.append(this.count); - sb.append(')'); - return sb.toString(); - } - -} |