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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/IntReference.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/IntReference.java297
1 files changed, 0 insertions, 297 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/IntReference.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/IntReference.java
deleted file mode 100644
index f3bf9df0d1..0000000000
--- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/IntReference.java
+++ /dev/null
@@ -1,297 +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.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 IntReference
- implements Comparable<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 IntReference(int count) {
- super();
- this.value = count;
- }
-
- /**
- * Construct a <code>int</code> reference with an initial value of zero.
- */
- public IntReference() {
- this(0);
- }
-
-
- // ********** methods **********
-
- /**
- * Return the current value.
- */
- public int getValue() {
- return this.value;
- }
-
- /**
- * Return whether the current value is equal to the specified value.
- */
- public boolean equals(int v) {
- return this.value == v;
- }
-
- /**
- * Return whether the current value is not equal to the specified value.
- */
- public boolean notEquals(int v) {
- return this.value != v;
- }
-
- /**
- * Return whether the current value is zero.
- */
- public boolean isZero() {
- return this.value == 0;
- }
-
- /**
- * Return whether the current value is not zero.
- */
- public boolean isNotZero() {
- return this.value != 0;
- }
-
- /**
- * Return whether the current value is greater than the specified value.
- */
- public boolean isGreaterThan(int v) {
- return this.value > v;
- }
-
- /**
- * Return whether the current value is greater than or equal to the
- * specified value.
- */
- public boolean isGreaterThanOrEqual(int v) {
- return this.value >= v;
- }
-
- /**
- * Return whether the current value is less than the specified value.
- */
- public boolean isLessThan(int v) {
- return this.value < v;
- }
-
- /**
- * Return whether the current value is less than or equal to the
- * specified value.
- */
- public boolean isLessThanOrEqual(int v) {
- return this.value <= v;
- }
-
- /**
- * Return whether the current value is positive.
- */
- public boolean isPositive() {
- return this.isGreaterThan(0);
- }
-
- /**
- * Return whether the current value is not positive
- * (i.e. negative or zero).
- */
- public boolean isNotPositive() {
- return this.isLessThanOrEqual(0);
- }
-
- /**
- * Return whether the current value is negative.
- */
- public boolean isNegative() {
- return this.isLessThan(0);
- }
-
- /**
- * Return whether the current value is not negative
- * (i.e. zero or positive).
- */
- public boolean isNotNegative() {
- return this.isGreaterThanOrEqual(0);
- }
-
- /**
- * Set the value. If the value changes, all waiting
- * threads are notified. Return the previous value.
- */
- public int setValue(int value) {
- int old = this.value;
- this.value = value;
- return old;
- }
-
- /**
- * Set the value to the absolute value of the current value.
- * Return the new value.
- */
- public int abs() {
- return this.value = Math.abs(this.value);
- }
-
- /**
- * Set the value to the negative value of the current value.
- * Return the new value.
- */
- public int neg() {
- return this.value = -this.value;
- }
-
- /**
- * Set the value to zero. If the value changes, all waiting
- * threads are notified. Return the previous value.
- */
- public int setZero() {
- return this.setValue(0);
- }
-
- /**
- * Set the value to the current value plus the specified value.
- * Return the new value.
- */
- public int add(int v) {
- return this.value += v;
- }
-
- /**
- * Increment and return the value.
- */
- public int increment() {
- return ++this.value;
- }
-
- /**
- * Set the value to the current value minus the specified value.
- * Return the new value.
- */
- public int subtract(int v) {
- return this.value -= v;
- }
-
- /**
- * Decrement and return the value.
- */
- public int decrement() {
- return --this.value;
- }
-
- /**
- * Set the value to the current value times the specified value.
- * Return the new value.
- */
- public int multiply(int v) {
- return this.value *= v;
- }
-
- /**
- * Set the value to the current value divided by the specified value.
- * Return the new value.
- */
- public int divide(int v) {
- return this.value /= v;
- }
-
- /**
- * Set the value to the remainder of the current value divided by the
- * specified value.
- * Return the new value.
- */
- public int remainder(int v) {
- return this.value %= v;
- }
-
- /**
- * Set the value to the minimum of the current value and the specified value.
- * Return the new value.
- */
- public int min(int v) {
- return this.value = Math.min(this.value, v);
- }
-
- /**
- * Set the value to the maximum of the current value and the specified value.
- * Return the new value.
- */
- public int max(int v) {
- return this.value = Math.max(this.value, v);
- }
-
- /**
- * Set the value to the current value raised to the power of the'
- * specified value.
- * Return the new value.
- */
- public int pow(int v) {
- return this.value = (int) Math.pow(this.value, v);
- }
-
-
- // ********** Comparable implementation **********
-
- public int compareTo(IntReference ir) {
- int v = ir.getValue();
- return this.value < v ? -1 : (this.value == v ? 0 : 1);
- }
-
-
- // ********** standard methods **********
-
- @Override
- public Object clone() {
- try {
- return super.clone();
- } catch (CloneNotSupportedException ex) {
- throw new InternalError();
- }
- }
-
- @Override
- public boolean equals(Object o) {
- return (o instanceof IntReference) &&
- (this.value == ((IntReference) o).value);
- }
-
- @Override
- public int hashCode() {
- return this.value;
- }
-
- @Override
- public String toString() {
- return '[' + String.valueOf(this.value) + ']';
- }
-
-}

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