components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/predicate/TruePredicate.java
changeset 827 0944d8c0158b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/predicate/TruePredicate.java	Thu May 24 04:16:47 2012 -0400
@@ -0,0 +1,69 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
+ */
+
+package com.oracle.solaris.vp.util.misc.predicate;
+
+/**
+ * The {@code TruePredicate<T>} class is a {@code Predicate} that always
+ * returns {@code true}.  The {@link #getInstance} method is the preferred way
+ * to get an instance of this class.
+ */
+public class TruePredicate<T> implements Predicate<T> {
+    //
+    // Static data
+    //
+
+    private static final TruePredicate<Object> instance =
+	new TruePredicate<Object>();
+
+    //
+    // Predicate methods
+    //
+
+    /**
+     * Returns true.
+     *
+     * @param	    o
+     *		    the object to ignore
+     *
+     * @return	    {@code true}
+     */
+    @Override
+    public boolean test(T o) {
+	return (true);
+    }
+
+    //
+    // Static methods
+    //
+
+    /**
+     * Gets a type-safe, immutable, singleton instance of this class.
+     */
+    @SuppressWarnings({"unchecked"})
+    public static <T> TruePredicate<T> getInstance() {
+	return (TruePredicate<T>)instance;
+    }
+}