[jboss-svn-commits] JBL Code SVN: r22074 - labs/jbosstm/workspace/transactionalFileIO/trunk/src/org/jboss/jbossts/fileio/xalib/txdirs/dir.
jboss-svn-commits at lists.jboss.org
jboss-svn-commits at lists.jboss.org
Fri Aug 29 09:00:18 EDT 2008
Author: ioannis.ganotis
Date: 2008-08-29 09:00:17 -0400 (Fri, 29 Aug 2008)
New Revision: 22074
Removed:
labs/jbosstm/workspace/transactionalFileIO/trunk/src/org/jboss/jbossts/fileio/xalib/txdirs/dir/XADirFile.java
Log:
Autoversioning commit: a non-deltaV client made a change to
/labs/jbosstm/workspace/transactionalFileIO/trunk/src/org/jboss/jbossts/fileio/xalib/txdirs/dir/XADirFile.java
Deleted: labs/jbosstm/workspace/transactionalFileIO/trunk/src/org/jboss/jbossts/fileio/xalib/txdirs/dir/XADirFile.java
===================================================================
--- labs/jbosstm/workspace/transactionalFileIO/trunk/src/org/jboss/jbossts/fileio/xalib/txdirs/dir/XADirFile.java 2008-08-29 13:00:17 UTC (rev 22073)
+++ labs/jbosstm/workspace/transactionalFileIO/trunk/src/org/jboss/jbossts/fileio/xalib/txdirs/dir/XADirFile.java 2008-08-29 13:00:17 UTC (rev 22074)
@@ -1,170 +0,0 @@
-/*
- * 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 in the distribution for a full listing
- * of individual contributors.
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU Lesser General Public License, v. 2.1.
- * This program is distributed in the hope that it will be useful, but WITHOUT A
- * 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,
- * v.2.1 along with this distribution; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- *
- * (C) 2008,
- * @author Red Hat Middleware LLC.
- */
-package org.jboss.jbossts.fileio.xalib.txdirs.dir;
-
-import org.apache.commons.transaction.file.ResourceManagerException;
-import org.apache.commons.transaction.file.FileResourceManager;
-import org.apache.commons.transaction.locking.GenericLock;
-import org.apache.commons.transaction.locking.LockManager;
-import org.apache.commons.transaction.locking.ReadWriteLockManager;
-import org.apache.commons.transaction.locking.ReadWriteUpgradeLockManager;
-import org.apache.commons.transaction.util.CommonsLoggingLogger;
-import org.apache.commons.transaction.util.PrintWriterLogger;
-import org.apache.commons.logging.LogFactory;
-
-import java.io.*;
-
-/**
- * Instances of this class are used by {@link XADir} objects to
- * apply file operations. These operations can include creating
- * new, deletinig and renaming files.
- * <p>
- * Each of these file operations invoke methods from the Apache's
- * {@link org.apache.commons.transaction.file.FileResourceManager} object
- * to manipulate operations on the files.
- *
- * @see XADir
- * @see org.apache.commons.transaction.file.FileResourceManager
- *
- * @author Ioannis Ganotis
- * @version Aug 7, 2008
- */
-public class XADirFile implements Serializable
-{
- transient private FileResourceManager freMngr;
- private String curTxId;
- private String curObjId;
- private XADir xadir;
- private String filename;
-
- /**
- * Constructor to create <code>XADirFile</code> objects.
- * These objects can be used to apply file operations.
- *
- * @param file the <code>File</code> object that represents
- * the file in the transactional directory
- * @param xadir the transactional directory
- */
- public XADirFile(File file, XADir xadir) {
- filename = file.getName();
- this.freMngr = xadir.getFreMngr();
- this.curTxId = xadir.getCurTxId();
- curObjId = "/" + file.getName();
- this.xadir = xadir;
- }
-
- /**
- * Returns the name of the file.
- *
- * @return <code>String</code> representing the name of the
- * file in the transactional directory
- */
- public String getName() {
- return filename;
- }
-
- /**
- * Returns an InputStream containing the bytes of this
- * <code>XADirFile</code> file.
- *
- * @return an <code>InputStream</code> object
- * @exception ResourceManagerException ]
- * if an error in the <code>ResourceManager</code> occurs
- */
- public InputStream readResource() throws ResourceManagerException {
- try {
- String obj = freMngr.getStoreDir() + curObjId;
- return new FileInputStream(new File(obj));
- } catch (IOException ioe) {
- ioe.printStackTrace();
- }
- return null;
- }
-
- /**
- * Returns an OutputStream containing the bytes written to this
- * <code>XADirFile</code> file.
- *
- * @return an <code>OutputStream</code>
- * @throws ResourceManagerException
- * if an error in the <code>ResourceManager</code> occurs
- */
- public OutputStream writeResource() throws ResourceManagerException {
- return freMngr.writeResource(curTxId, curObjId);
- }
-
- /**
- * Renames this file to the name of the file given by <code>file</code>.
- *
- * @param file the <codeFile</code> object that contains the new file name
- * @return true if the rename operations completed successfully;false otherwise
- *
- */
- public synchronized boolean renameTo(File file) {
- String resId = "/" + file.getName();
- try {
- freMngr.lockResource(curObjId, curTxId, false, false, 0, true);
- freMngr.copyResource(curTxId, curObjId, resId, true);
- freMngr.deleteResource(curTxId, curObjId);
- curObjId = resId;
- filename = file.getName();
- return true;
- } catch (ResourceManagerException e) {
- e.printStackTrace();
- }
- return false;
- }
-
- /**
- * Create a new file in the disk. If the file already exists the method
- * will return false; otherwise true.
- *
- * @return true if the file was created successfully; false otherwise
- */
- public boolean createNewFile() {
- try {
- freMngr.createResource(curTxId, curObjId, false);
- xadir.increaseLength();
- return true;
- } catch (ResourceManagerException e) {
- e.printStackTrace();
- }
- return false;
- }
-
- /**
- * This method will delete the file. If the file does not
- * exist it will return false; Otherwise true.
- *
- * @return true if the file could be deleted successfully;
- * false otherwise.
- */
- public boolean delete() {
- try {
- freMngr.deleteResource(curTxId, curObjId, false);
- xadir.decreaseLength();
- return true;
- } catch (ResourceManagerException e) {
- e.printStackTrace();
- }
- return false;
- }
-}
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