[jboss-cvs] JBossAS SVN: r94849 - projects/jboss-deployers/trunk/deployers-vfs-spi/src/main/java/org/jboss/deployers/vfs/spi/structure/helpers.

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

Author: alesj
Date: 2009-10-14 06:27:10 -0400 (Wed, 14 Oct 2009)
New Revision: 94849

Added:
   projects/jboss-deployers/trunk/deployers-vfs-spi/src/main/java/org/jboss/deployers/vfs/spi/structure/helpers/ListDeploymentUnitFilter.java
Log:
Port generic code from AS.

Added: projects/jboss-deployers/trunk/deployers-vfs-spi/src/main/java/org/jboss/deployers/vfs/spi/structure/helpers/ListDeploymentUnitFilter.java
===================================================================
--- projects/jboss-deployers/trunk/deployers-vfs-spi/src/main/java/org/jboss/deployers/vfs/spi/structure/helpers/ListDeploymentUnitFilter.java	                        (rev 0)
+++ projects/jboss-deployers/trunk/deployers-vfs-spi/src/main/java/org/jboss/deployers/vfs/spi/structure/helpers/ListDeploymentUnitFilter.java	2009-10-14 10:27:10 UTC (rev 94849)
@@ -0,0 +1,56 @@
+/*
+ * 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.deployers.vfs.spi.structure.helpers;
+
+import java.util.List;
+
+import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnitFilter;
+import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnit;
+
+/**
+ * Check the list of filters.
+ * This filter returns false if one filter in the list returns false.
+ *
+ * @author ales.justin at jboss.org
+ */
+public class ListDeploymentUnitFilter implements VFSDeploymentUnitFilter
+{
+   private List<VFSDeploymentUnitFilter> filters;
+
+   public ListDeploymentUnitFilter(List<VFSDeploymentUnitFilter> filters)
+   {
+      if (filters == null || filters.isEmpty())
+         throw new IllegalArgumentException("Null or empty filters list.");
+
+      this.filters = filters;
+   }
+
+   public boolean accepts(VFSDeploymentUnit unit)
+   {
+      for (VFSDeploymentUnitFilter filter : filters)
+      {
+         if (filter.accepts(unit) == false)
+            return false;
+      }
+      return true;
+   }
+}
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