svn commit: r796497 - /directory/apacheds/trunk/server-tools/src/main/java/org/apache/directory/server/tools/InstanceLayout.java

[ka...@apache.org]

Author: kayyagari
Date: Tue Jul 21 19:27:43 2009
New Revision: 796497

URL: http://svn.apache.org/viewvc?rev=796497&view=rev
Log:
a class to represent the ADS instance layout

Added:
    directory/apacheds/trunk/server-tools/src/main/java/org/apache/directory/server/tools/InstanceLayout.java

Added: directory/apacheds/trunk/server-tools/src/main/java/org/apache/directory/server/tools/InstanceLayout.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/server-tools/src/main/java/org/apache/directory/server/tools/InstanceLayout.java?rev=796497&view=auto
==============================================================================
--- directory/apacheds/trunk/server-tools/src/main/java/org/apache/directory/server/tools/InstanceLayout.java (added)
+++ directory/apacheds/trunk/server-tools/src/main/java/org/apache/directory/server/tools/InstanceLayout.java Tue Jul 21 19:27:43 2009
@@ -0,0 +1,113 @@
+/*
+ *   Licensed to the Apache Software Foundation (ASF) under one
+ *   or more contributor license agreements.  See the NOTICE file
+ *   distributed with this work for additional information
+ *   regarding copyright ownership.  The ASF licenses this file
+ *   to you 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.apache.directory.server.tools;
+
+
+import java.io.File;
+import java.io.FileFilter;
+import java.util.ArrayList;
+import java.util.List;
+
+
+/**
+ * TODO InstanceLayout.
+ *
+ *       ${ads-instance-name}
+ *       |-- conf
+ *       |-- ldif
+ *       |-- log
+ *       |-- partitions
+ *       |   |-- example
+ *       |   |-- schema
+ *       |   `-- system
+ *       `-- run
+ *       
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public class InstanceLayout
+{
+    /** the installation instance's base directory */
+    private final File instanceRoot;
+
+    /** a file system directory filter */
+    private FileFilter dirFilter = new FileFilter()
+    {
+        public boolean accept( File pathname )
+        {
+            return pathname.isDirectory();
+        }
+
+    };
+
+
+    public InstanceLayout( File location )
+    {
+        this.instanceRoot = location;
+    }
+
+
+    public InstanceLayout( String location )
+    {
+        this.instanceRoot = new File( location );
+    }
+
+
+    public File getPartitionsDir()
+    {
+        return new File( instanceRoot, "partitions" );
+    }
+
+
+    public File getLogDir()
+    {
+        return new File( instanceRoot, "log" );
+    }
+
+
+    public File getConfDir()
+    {
+        return new File( instanceRoot, "conf" );
+    }
+
+
+    /**
+     * returns a list of partition directories
+     * @return list of partition directories
+     */
+    public List<File> getPartitions()
+    {
+        List<File> partitions = new ArrayList<File>();
+
+        File[] dirs = getPartitionsDir().listFiles( dirFilter );
+
+        for ( File f : dirs )
+        {
+            File masterFile = new File( f, "master.db" );
+            if ( masterFile.isFile() && masterFile.exists() )
+            {
+                partitions.add( f );
+            }
+        }
+
+        return partitions;
+    }
+}