diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/SimpleIntReference.java')
-rw-r--r-- | common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/SimpleIntReference.java | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/SimpleIntReference.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/SimpleIntReference.java deleted file mode 100644 index fa7a3b452d..0000000000 --- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/SimpleIntReference.java +++ /dev/null @@ -1,186 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 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; - -/** - * This class can be used wherever a mutable integer object is needed. - * It is a cross between an <code>int</code> and an {@link Integer}. - * It can be stored in a standard container (e.g. {@link java.util.Collection}) - * but can be modified. It is also useful passing a value that can be changed - * by the recipient. - * - * @see SynchronizedInt - */ -public final class SimpleIntReference - implements IntReference, Cloneable, Serializable -{ - /** Backing <code>int</code>. */ - private volatile int value = 0; - - private static final long serialVersionUID = 1L; - - - // ********** constructors ********** - - /** - * Construct a <code>int</code> reference with the specified initial value. - */ - public SimpleIntReference(int count) { - super(); - this.value = count; - } - - /** - * Construct a <code>int</code> reference with an initial value of zero. - */ - public SimpleIntReference() { - this(0); - } - - - // ********** methods ********** - - public int getValue() { - return this.value; - } - - public boolean equals(int v) { - return this.value == v; - } - - public boolean notEqual(int v) { - return this.value != v; - } - - public boolean isZero() { - return this.value == 0; - } - - public boolean isNotZero() { - return this.value != 0; - } - - public boolean isGreaterThan(int v) { - return this.value > v; - } - - public boolean isGreaterThanOrEqual(int v) { - return this.value >= v; - } - - public boolean isLessThan(int v) { - return this.value < v; - } - - public boolean isLessThanOrEqual(int v) { - return this.value <= v; - } - - public boolean isPositive() { - return this.isGreaterThan(0); - } - - public boolean isNotPositive() { - return this.isLessThanOrEqual(0); - } - - public boolean isNegative() { - return this.isLessThan(0); - } - - public boolean isNotNegative() { - return this.isGreaterThanOrEqual(0); - } - - public int abs() { - return Math.abs(this.value); - } - - public int neg() { - return -this.value; - } - - public int add(int v) { - return this.value + v; - } - - public int subtract(int v) { - return this.value - v; - } - - public int multiply(int v) { - return this.value * v; - } - - public int divide(int v) { - return this.value / v; - } - - public int remainder(int v) { - return this.value % v; - } - - public int min(int v) { - return Math.min(this.value, v); - } - - public int max(int v) { - return Math.max(this.value, v); - } - - public double pow(int v) { - return Math.pow(this.value, v); - } - - public int setValue(int value) { - int old = this.value; - this.value = value; - return old; - } - - public int setZero() { - return this.setValue(0); - } - - public int increment() { - return ++this.value; - } - - public int decrement() { - return --this.value; - } - - - // ********** Comparable implementation ********** - - public int compareTo(ReadOnlyIntReference ref) { - int v = ref.getValue(); - return (this.value < v) ? -1 : ((this.value == v) ? 0 : 1); - } - - - // ********** standard methods ********** - - @Override - public SimpleIntReference clone() { - try { - return (SimpleIntReference) super.clone(); - } catch (CloneNotSupportedException ex) { - throw new InternalError(); - } - } - - @Override - public String toString() { - return '[' + String.valueOf(this.value) + ']'; - } -} |