Merged HEAD (5.1) to 5.1.N (5.1.1)

117474 bhorje: CM-690 virtualization


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.1.N/root@117559 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/virtual/ref/ValueParameter.java

@@ -0,0 +1,82 @@
+/* 
+ * Copyright (C) 2005-2015 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see http://www.gnu.org/licenses/.
+ */
+
+package org.alfresco.repo.virtual.ref;
+
+/**
+ * Generic value of type <code>V</code> holder parameter.
+ * 
+ * @param <V>
+ */
+public abstract class ValueParameter<V> implements Parameter
+{
+    private V value;
+
+    public ValueParameter(V value)
+    {
+        super();
+        this.value = value;
+    }
+
+    public V getValue()
+    {
+        return value;
+    }
+
+    @Override
+    public int hashCode()
+    {
+        return this.value != null ? this.value.hashCode() : 0;
+    }
+
+    @Override
+    public boolean equals(Object obj)
+    {
+        if (this == obj)
+        {
+            return true;
+        }
+        else if (obj == null)
+        {
+            return false;
+        }
+        else if (!(getClass().equals(obj.getClass())))
+        {
+            return false;
+        }
+
+        if (obj instanceof ValueParameter<?>)
+        {
+            ValueParameter<?> other = (ValueParameter<?>) obj;
+
+            if (value == null)
+            {
+                return other.value == null;
+            }
+            else
+            {
+                return this.value.equals(other.value);
+            }
+        }
+        else
+        {
+            return false;
+        }
+    }
+}