From: Erik Brakkee <erik@brakkee.org>
Date: Sat, 17 Jul 2010 18:18:23 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: wamblee-utils-0.7~287
X-Git-Url: http://wamblee.org/gitweb/?a=commitdiff_plain;h=9272f89ce3d59d91b258282aaaea16b33aaf8a32;p=utils

---

diff --git a/support/general/src/main/java/org/wamblee/general/ValueHolder.java b/support/general/src/main/java/org/wamblee/general/ValueHolder.java
new file mode 100644
index 00000000..1ec74feb
--- /dev/null
+++ b/support/general/src/main/java/org/wamblee/general/ValueHolder.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2005-2010 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.wamblee.general;
+
+/**
+ * Object that holds a value of some type. This can be used where a mutable final value would 
+ * be preferred. 
+ * 
+ * @author Erik Brakkee
+ *
+ */
+public class ValueHolder<T> {
+
+    private T value; 
+    
+    /**
+     * Constructs with null value. 
+     */
+    public ValueHolder() { 
+        value = null; 
+    }
+    
+    /**
+     * Constructs with given value. 
+     * @param aValue Value. 
+     */
+    public ValueHolder(T aValue) { 
+        value = aValue; 
+    }
+    
+    /**
+     * @return Current value. 
+     */
+    public T getValue() {
+        return value;
+    }
+    
+    /**
+     * Set the value. 
+     * @param aValue New value. 
+     */
+    public void setValue(T aValue) {
+        value = aValue;
+    }
+}