Moving to root below branch label

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/server/filesys/DiskInfo.java

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+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.filesys.server.filesys;
+
+import org.alfresco.filesys.smb.PCShare;
+
+/**
+ * SMB disk information class.
+ * <p>
+ * The DiskInfo class contains the details of a remote disk share.
+ */
+public class DiskInfo
+{
+
+    // Node/share details
+
+    protected String m_nodename;
+    protected String m_share;
+
+    // Total number of allocation units, available allocation units
+
+    protected long m_totalunits;
+    protected long m_freeunits;
+
+    // Blocks per allocation unit and block size in bytes
+
+    protected long m_blockperunit;
+    protected long m_blocksize;
+
+    /**
+     * Construct a blank disk information object.
+     */
+    public DiskInfo()
+    {
+    }
+
+    /**
+     * Class constructor
+     * 
+     * @param shr PCShare
+     * @param totunits int
+     * @param blkunit int
+     * @param blksiz int
+     * @param freeunit int
+     */
+    public DiskInfo(PCShare shr, int totunits, int blkunit, int blksiz, int freeunit)
+    {
+        if (shr != null)
+        {
+            m_nodename = shr.getNodeName();
+            m_share = shr.getShareName();
+        }
+
+        m_totalunits = (long) totunits;
+        m_freeunits = (long) freeunit;
+
+        m_blockperunit = (long) blkunit;
+        m_blocksize = (long) blksiz;
+    }
+
+    /**
+     * Class constructor
+     * 
+     * @param shr PCShare
+     * @param totunits long
+     * @param blkunit int
+     * @param blksiz int
+     * @param freeunit long
+     */
+    public DiskInfo(PCShare shr, long totunits, int blkunit, int blksiz, long freeunit)
+    {
+        if (shr != null)
+        {
+            m_nodename = shr.getNodeName();
+            m_share = shr.getShareName();
+        }
+
+        m_totalunits = totunits;
+        m_freeunits = freeunit;
+
+        m_blockperunit = (long) blkunit;
+        m_blocksize = (long) blksiz;
+    }
+
+    /**
+     * Get the block size, in bytes.
+     * 
+     * @return Block size in bytes.
+     */
+    public final int getBlockSize()
+    {
+        return (int) m_blocksize;
+    }
+
+    /**
+     * Get the number of blocks per allocation unit.
+     * 
+     * @return Number of blocks per allocation unit.
+     */
+    public final int getBlocksPerAllocationUnit()
+    {
+        return (int) m_blockperunit;
+    }
+
+    /**
+     * Get the disk free space in kilobytes.
+     * 
+     * @return Remote disk free space in kilobytes.
+     */
+    public final long getDiskFreeSizeKb()
+    {
+        return (((m_freeunits * m_blockperunit) * m_blocksize) / 1024L);
+    }
+
+    /**
+     * Get the disk free space in megabytes.
+     * 
+     * @return Remote disk free space in megabytes.
+     */
+    public final long getDiskFreeSizeMb()
+    {
+        return getDiskFreeSizeKb() / 1024L;
+    }
+
+    /**
+     * Get the disk size in kilobytes.
+     * 
+     * @return Remote disk size in kilobytes.
+     */
+    public final long getDiskSizeKb()
+    {
+        return (((m_totalunits * m_blockperunit) * m_blocksize) / 1024L);
+    }
+
+    /**
+     * Get the disk size in megabytes.
+     * 
+     * @return Remote disk size in megabytes.
+     */
+    public final long getDiskSizeMb()
+    {
+        return (getDiskSizeKb() / 1024L);
+    }
+
+    /**
+     * Get the number of free units on this share.
+     * 
+     * @return Number of free units.
+     */
+    public final long getFreeUnits()
+    {
+        return m_freeunits;
+    }
+
+    /**
+     * Return the unit size in bytes
+     * 
+     * @return long
+     */
+    public final long getUnitSize()
+    {
+        return m_blockperunit * m_blocksize;
+    }
+
+    /**
+     * Get the node name.
+     * 
+     * @return Node name of the remote server.
+     */
+    public final String getNodeName()
+    {
+        return m_nodename;
+    }
+
+    /**
+     * Get the share name.
+     * 
+     * @return Remote share name.
+     */
+    public final String getShareName()
+    {
+        return m_share;
+    }
+
+    /**
+     * Get the total number of allocation units.
+     * 
+     * @return The total number of allocation units.
+     */
+    public final long getTotalUnits()
+    {
+        return m_totalunits;
+    }
+
+    /**
+     * Return the disk information as a string
+     * 
+     * @return String
+     */
+    public String toString()
+    {
+        StringBuffer str = new StringBuffer();
+
+        str.append("[");
+        str.append(getTotalUnits());
+        str.append("/");
+        str.append(getFreeUnits());
+        str.append(",");
+        str.append(getBlockSize());
+        str.append("/");
+        str.append(getBlocksPerAllocationUnit());
+
+        str.append(",");
+        str.append(getDiskSizeMb());
+        str.append("Mb/");
+        str.append(getDiskFreeSizeMb());
+        str.append("Mb");
+
+        str.append("]");
+
+        return str.toString();
+    }
+}