[jboss-cvs] JBossAS SVN: r89245 - projects/microcontainer/branches/Branch_2_0/aop-mc-int/src/main/java/org/jboss/aop/microcontainer/annotations.

[jboss-cvs-commits at lists.jboss.org]

Author: kabir.khan at jboss.com
Date: 2009-05-21 07:07:50 -0400 (Thu, 21 May 2009)
New Revision: 89245

Added:
   projects/microcontainer/branches/Branch_2_0/aop-mc-int/src/main/java/org/jboss/aop/microcontainer/annotations/DisabledType.java
Log:
[JBKERNEL-32] Add missing file

Added: projects/microcontainer/branches/Branch_2_0/aop-mc-int/src/main/java/org/jboss/aop/microcontainer/annotations/DisabledType.java
===================================================================
--- projects/microcontainer/branches/Branch_2_0/aop-mc-int/src/main/java/org/jboss/aop/microcontainer/annotations/DisabledType.java	                        (rev 0)
+++ projects/microcontainer/branches/Branch_2_0/aop-mc-int/src/main/java/org/jboss/aop/microcontainer/annotations/DisabledType.java	2009-05-21 11:07:50 UTC (rev 89245)
@@ -0,0 +1,85 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2008, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file in the
+ * distribution for a full listing of individual contributors.
+ *
+ * This 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 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software 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 this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.aop.microcontainer.annotations;
+
+import java.util.Arrays;
+import java.util.EnumSet;
+
+/**
+ * Fine grained disable type.
+ * e.g. LIFECYCLE only disable aop lifecycle callbacks
+ *
+ * @author <a href="mailto:ales.justin at jboss.org">Ales Justin</a>
+ */
+public enum DisabledType
+{
+   ALL,
+   LIFECYCLE,
+   POINTCUTS;
+
+
+   /**
+    * Is the type disabled for this constraint.
+    *
+    * @param constraint the constraint
+    * @return true if disabled for this constraint
+    */
+   public boolean isDisabled(DisabledType constraint)
+   {
+      if (this == ALL)
+      {
+         return true;
+      }
+      return this == constraint;
+   }
+
+   /**
+    * Is the type enabled for this constraint.
+    *
+    * @param constraint the constraint
+    * @return true if enabled for this constraint
+    */
+   public boolean isEnabled(DisabledType constraint)
+   {
+      return isDisabled(constraint) == false;
+   }
+
+   /**
+    * Do values mark disabled usage.
+    *
+    * @param values the disabled values
+    * @param constraint the constraint
+    * @return true if disabled for this constraint
+    */
+   public static boolean isDisabled(DisabledType[] values, DisabledType constraint)
+   {
+      if (values == null || values.length == 0)
+         return false;
+      EnumSet<DisabledType> set = EnumSet.copyOf(Arrays.asList(values));
+      return set.contains(ALL) || set.contains(constraint);
+   }
+   
+   public static boolean isEnabled(DisabledType[] values, DisabledType constraint)
+   {
+      return !isDisabled(values, constraint);
+   }
+}