[jboss-svn-commits] JBL Code SVN: r6286 - in labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb: actions listeners
jboss-svn-commits at lists.jboss.org
jboss-svn-commits at lists.jboss.org
Mon Sep 18 16:14:36 EDT 2006
Author: estebanschifman
Date: 2006-09-18 16:14:30 -0400 (Mon, 18 Sep 2006)
New Revision: 6286
Added:
labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpClientUtil.java
labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpDownloader.java
labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpUploader.java
labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/listeners/RemoteDirectoryPoller.java
Modified:
labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/AbstractFileAction.java
Log:
New FTP classes and fixes to accomodate them
Modified: labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/AbstractFileAction.java
===================================================================
--- labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/AbstractFileAction.java 2006-09-18 20:12:14 UTC (rev 6285)
+++ labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/AbstractFileAction.java 2006-09-18 20:14:30 UTC (rev 6286)
@@ -57,8 +57,16 @@
public File getErrorFile() { return ((Params)m_oCurr).oErrF; }
public File getDoneOkFile(){ return ((Params)m_oCurr).oDoneF; }
- public boolean renameToError() { return getWorkFile().renameTo(getErrorFile()); }
- public boolean renameToDone () { return getWorkFile().renameTo(getDoneOkFile()); }
+ public boolean renameToError()
+ {
+ getErrorFile().delete();
+ return getWorkFile().renameTo(getErrorFile());
+ }
+ public boolean renameToDone ()
+ {
+ getDoneOkFile().delete();
+ return getWorkFile().renameTo(getDoneOkFile());
+ }
/**
* Overrides run() in AbstractAction
Added: labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpClientUtil.java
===================================================================
--- labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpClientUtil.java 2006-09-18 20:12:14 UTC (rev 6285)
+++ labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpClientUtil.java 2006-09-18 20:14:30 UTC (rev 6286)
@@ -0,0 +1,255 @@
+package org.jboss.soa.esb.actions;
+
+import com.enterprisedt.net.ftp.*;
+
+import java.io.*;
+
+import org.jboss.soa.esb.helpers.*;
+
+/**
+ * Simplified FTP transfers
+ * <p>Description: Implements a simple set of FTP functionality
+ * Parameters to establish the FTP connection are provided at construction time
+ * and cannot change during the lifetime of the object
+ * <br/>Hides low level details. Current implementation is based on the
+ * "Entreprise Distributed Technology edtFTPj" library
+ * but this can be changed with no impact to existing code, just by changing
+ * this class without modifying the signature of it's public methods
+ * </p>
+ */
+
+public class FtpClientUtil
+{
+ public static final String PARMS_FTP_SERVER = "ftpServer";
+ public static final String PARMS_USER = "ftpUser";
+ public static final String PARMS_PASSWD = "ftpPassword";
+ public static final String PARMS_PORT = "ftpPort";
+ public static final String PARMS_REMOTE_DIR = "ftpRemoteDir";
+ public static final String PARMS_LOCAL_DIR = "ftpLocalDir";
+ public static final String PARMS_ASCII = "ftpAscii";
+
+ private static final String TMP_SUFFIX = ".rosettaPart";
+ private static final String DONE_SUFFIX = ".rosettaDone";
+
+ public enum XFER_TYPE
+ {ascii
+ ,binary
+ };
+
+ private DomElement m_oParms;
+ private String m_sFtpServer ,m_sUser ,m_sPasswd;
+ private String m_sRemoteDir ,m_sLocalDir;
+ private int m_iPort;
+ public String getRemoteDir() { return m_sRemoteDir; }
+
+ private FTPClient m_oConn = new FTPClient();
+ private FTPTransferType m_oXferType = FTPTransferType.BINARY;
+
+ /**
+ * Checks validity and completeness of parameters, and keeps the info internally
+ * for subsequent FTP requests
+ * @param p_oP DomElement
+ * @throws Exception : if parameters are invalid or incomplete
+ * <li>Parameters: (XML attributes at the root level) </li>
+ * <li> ftpServer = name or IP of FTP server </li>
+ * <li> ftpUser = login ID for server </li>
+ * <li> ftpPassword </li>
+ * <li> localDirURI = absolute path in the local filesystem </li>
+ * <li> remoteDirURI = remote path is relative to ftp user home in remote
+ * computer </li>
+ */
+
+ public FtpClientUtil (DomElement p_oP, boolean p_bConnect) throws Exception
+ { m_oParms = p_oP;
+ checkParms();
+
+ if (p_bConnect)
+ {
+ m_oConn.setRemoteHost (m_sFtpServer);
+ m_oConn.setRemotePort(m_iPort);
+ m_oConn.connect();
+ for (int i1=0; i1<10 && ! m_oConn.connected(); i1++)
+ Thread.sleep(200);
+ if (! m_oConn.connected())
+ throw new Exception("Can't connect to FTP server");
+ m_oConn.user (m_sUser);
+ m_oConn.password (m_sPasswd);
+ m_oConn.setConnectMode (FTPConnectMode.ACTIVE);
+ }
+ } //_________________________________
+
+ /**
+ * Terminates ftp session and frees resources
+ * <li>Well behaved programs should make sure to call this method </li>
+ */
+ public void quit ()
+ { if (null != m_oConn)
+ try { m_oConn.quit(); }
+ catch (Exception e) {}
+ } //_________________________________
+
+ /**
+ * Deletes specified file in remote directory
+ * @param p_sFile String : filename to delete. Method will attempt to delete
+ * file with rightmost node of argument within remote directory specified in 'remoteDirURI'
+ * @throws Exception : if ftp connection cannot be established, or file
+ * cannot be deleted in remote directory
+ */
+ public void deleteRemoteFile (String p_sFile) throws Exception
+ { m_oConn.delete(getRemoteDir()+"/"+new File(p_sFile).getName());
+ } //_________________________________
+
+ public void remoteDelete (File p_oFile) throws Exception
+ { m_oConn.delete(fileToFtpString(p_oFile));
+ } //_________________________________
+
+ /**
+ * Gets the list of files in the remote directory that end with arg0
+ * @param p_sSuffix String : retrieve only files that end with that suffix - all files if null
+ * @throws Exception : if ftp connection cannot be established, or problems encountered
+ */
+ public String[] getFileListFromRemoteDir (String p_sSuffix) throws Exception
+ {
+ String sSuffix = (null==p_sSuffix)?"*":"*"+p_sSuffix;
+ return m_oConn.dir(sSuffix);
+ } //_________________________________
+
+ /**
+ * Change remote directory
+ * @param p_sDir String : directory to set
+ * @throws Exception : if ftp connection cannot be established, or problems encountered
+ */
+ public void setRemoteDir (String p_sDir) throws Exception
+ {
+ m_oConn.chdir(p_sDir);
+ } //_________________________________
+
+ /**
+ * Renames specified file in remote directory to specified new name
+ * @param p_sFrom String : filename to rename
+ * @param p_sTo String : new filename
+ * @throws Exception : if ftp connection cannot be established, or file
+ * cannot be renamed to new name in remote directory
+ * <li>Method will attempt to rename file with rightmost node of argument
+ * within remote directory specified in 'remoteDirURI', to new name inside
+ * the SAME remote directory
+ */
+ public void renameInRemoteDir (String p_sFrom, String p_sTo) throws Exception
+ {
+ String sRmtFrom = new File(p_sFrom).getName();
+ String sRmtTo = new File(p_sTo).getName();
+
+ try { m_oConn.rename (getRemoteDir()+"/"+sRmtFrom,getRemoteDir()+"/"+sRmtTo); }
+ catch (Exception e)
+ { String sMess = this.getClass().getSimpleName()
+ +" can't rename in remote directory <"
+ +e.getMessage()+">"
+ ;
+ throw new Exception(sMess);
+ }
+ } //_________________________________
+
+ public void remoteRename(File p_oFrom, File p_oTo) throws Exception
+ {
+ try { m_oConn.rename (fileToFtpString(p_oFrom),fileToFtpString(p_oTo)); }
+ catch (Exception e)
+ { String sMess = this.getClass().getSimpleName()
+ +" can't rename in remote directory <"
+ +e.getMessage()+">"
+ ;
+ throw new Exception(sMess);
+ }
+ } //_________________________________
+
+ /**
+ * Uploads specified file from local directory (localDirURI) to remote
+ * directory (remoteDirURI)
+ * @param p_sFile String : filename to upload
+ * @throws Exception : if ftp connection cannot be established, or file
+ * cannot be uploaded
+ * <li> local file will be renamed during transfer ('.xferNotReady' appended
+ * to name)</li>
+ * <li> upon successful completion. the suffix '.xferDone' will be appended
+ * to the original filename </li>
+ */
+ public void uploadFile (File p_oFile, String p_sRemoteName) throws Exception
+ {
+ String sRemoteOK = getRemoteDir() + "/" + p_sRemoteName;
+ String sRemoteTmp = sRemoteOK+TMP_SUFFIX;
+ m_oConn.setType(m_oXferType);
+ m_oConn.put(fileToFtpString(p_oFile),sRemoteTmp);
+ m_oConn.rename(sRemoteTmp,sRemoteOK);
+ } //_________________________________
+
+ /**
+ * Downloads specified file from remote directory (remoteDirURI) to local
+ * directory (localDirURI)
+ * @param p_sFile String : filename to download
+ * @throws Exception : if ftp connection cannot be established, or file
+ * cannot be downloaded
+ * <li> local file is assigned a temporary name during transfer </li>
+ * <li> upon successful completion, local temporary file will be renamed to
+ * name specified in argument, and suffix '.xferDone' will be appended
+ * to the original filename in the remote directory </li>
+ */
+ public void downloadFile (String p_sFile, String p_sFinalName) throws Exception
+ {
+ File oLocalDir = new File(m_sLocalDir);
+ File oLclFile= File.createTempFile("Rosetta_",TMP_SUFFIX,oLocalDir);
+
+ try { oLclFile.delete(); }
+ catch (Exception e) {}
+ m_oConn.setType(m_oXferType);
+ m_oConn.get(fileToFtpString(oLclFile),p_sFile);
+
+ File oNew = new File(oLocalDir,p_sFinalName);
+ if (oNew.exists()) oNew.delete();
+ oLclFile.renameTo(oNew);
+ } //_________________________________
+
+ // Beware !!! The logic here seems wrong, but it works
+ // It appears that there's some kind of bug in the edtftpj.jar library
+ // The !XFER_TYPE.ascii.equals(p_oMode) should NOT be negated
+ // But it works when negated (newlines from Unix to DOS)
+ private void setXferType (XFER_TYPE p_oMode)
+ { m_oXferType = !XFER_TYPE.ascii.equals(p_oMode)
+ ? FTPTransferType.ASCII : FTPTransferType.BINARY;
+ } //_________________________________
+
+ private void checkParms() throws Exception
+ {
+ m_sFtpServer = m_oParms.getAttr(PARMS_FTP_SERVER);
+ if (null==m_sFtpServer) throw new Exception ("No FTP server specified");
+
+ m_sUser = m_oParms.getAttr(PARMS_USER);
+ if (null==m_sUser) throw new Exception ("No username specified for FTP");
+
+ m_sPasswd = m_oParms.getAttr(PARMS_PASSWD);
+ if (null==m_sPasswd) throw new Exception ("No password specified for FTP");
+
+ m_sRemoteDir = m_oParms.getAttr(PARMS_REMOTE_DIR);
+ if (null==m_sRemoteDir)
+ m_sRemoteDir = "";
+
+ m_sLocalDir = m_oParms.getAttr(PARMS_LOCAL_DIR);
+ if (null==m_sLocalDir)
+ m_sLocalDir = ".";
+
+ String sAux = m_oParms.getAttr(PARMS_PORT);
+ m_iPort = (null==sAux) ? 21 : Integer.parseInt(sAux);
+
+ boolean bAscii = false;
+ sAux = m_oParms.getAttr(PARMS_ASCII);
+ if (null!=sAux)
+ bAscii = Boolean.parseBoolean(sAux);
+ setXferType((bAscii)?XFER_TYPE.ascii:XFER_TYPE.binary);
+ return;
+ } //__________________________________
+
+ public static String fileToFtpString(File p_oF)
+ {
+ return(null==p_oF) ? null
+ : p_oF.toString().replace("\\","/");
+ } //________________________________
+
+} //____________________________________________________________________________
Added: labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpDownloader.java
===================================================================
--- labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpDownloader.java 2006-09-18 20:12:14 UTC (rev 6285)
+++ labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpDownloader.java 2006-09-18 20:14:30 UTC (rev 6286)
@@ -0,0 +1,147 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2006, JBoss Inc., and individual contributors as indicated
+* by the @authors tag. See the copyright.txt 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.soa.esb.actions;
+
+import java.io.*;
+
+import org.jboss.soa.esb.helpers.DomElement;
+import org.jboss.soa.esb.listeners.GpListener;
+
+public class FtpDownloader extends AbstractFileAction
+{
+ FtpClientUtil _ftpClient;
+ String _sMsg;
+/**
+ * Will connect to an existing FTP server, and download the file
+ * @param p_oP DomElement - Parameter tree passed by controlling listener
+ * @param p_oCurr Object - This is the object that's going to get processed
+ * <br/>Receives an instance of AbstractFileAction.Params class containing info
+ * needed to rename the file in different stages of processing
+ */
+ public FtpDownloader(DomElement p_oP, Object p_oCurr)
+ { super(p_oP,p_oCurr);
+ } //________________________________
+
+/**
+ * Overrides run() in AbstractFileAction
+ * <p/>Files processed by action classes need to be renamed during processing to
+ * disable other listeners (or other threads launched by the same listener that
+ * started this thread) to pick up the same file
+ * <br/>Once processing ends a suffix will be added to the name of the original
+ * file that has been processed. The suffix will be different according to the
+ * result of processing (OK or Exception). Files could be moved to different
+ * directories as well
+ * <br/> Parameters for these options can be provided at run time in the
+ * DomElement (arg 0 in constructor)
+ */
+ public void run()
+ {
+ try
+ {
+ processCurrentObject();
+ if (isPostDelete())
+ _ftpClient.remoteDelete(getWorkFile());
+ else
+ renameToDone();
+ GpListener.notifyOK(m_oParms,getOkNotification());
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ // Leave it just as it was in the source directory, so next poll will try again
+ getWorkFile().renameTo(getInputFile());
+ GpListener.notifyError(m_oParms,e,getErrorNotification());
+ }
+ finally
+ {
+ if (null!=_ftpClient)
+ _ftpClient.quit();
+ setChanged();
+ notifyObservers(new Integer(-1));
+ }
+ } //________________________________
+
+ @Override
+ public void processCurrentObject() throws Exception
+ {
+ try
+ { _ftpClient = new FtpClientUtil(m_oParms,true);
+ _sMsg = new StringBuilder()
+ .append("Upload ").append(getInputFile())
+ .append(" to ").append(_ftpClient.getRemoteDir())
+ .toString();
+ String sFrom = FtpClientUtil.fileToFtpString(getWorkFile());
+ _ftpClient.downloadFile(sFrom,getInputFile().getName());
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ throw e;
+ }
+ } //________________________________
+
+ @Override
+ public boolean renameToError()
+ {
+ try
+ { _ftpClient.remoteDelete(getErrorFile());
+ _ftpClient.remoteRename(getWorkFile(),getErrorFile());
+ return true;
+ }
+ catch (Exception e)
+ {
+ m_oLogger.error("renameToError() FAILED",e);
+ return false;
+ }
+ } //________________________________
+
+ @Override
+ public boolean renameToDone ()
+ {
+ try { _ftpClient.remoteDelete(getDoneOkFile()); }
+ catch (Exception eDel) {/* OK do nothing - It just wasn't there */}
+ try
+ {
+ _ftpClient.remoteRename(getWorkFile(),getDoneOkFile());
+ return true;
+ }
+ catch (Exception e)
+ {
+ m_oLogger.error("renameToDone() FAILED",e);
+ return false;
+ }
+ } //________________________________
+
+ @Override
+ public Serializable getOkNotification()
+ {
+ return _sMsg + " - OK";
+ } //________________________________
+
+ @Override
+ public Serializable getErrorNotification()
+ {
+ return "Failed to "+ _sMsg;
+ } //________________________________
+
+} //____________________________________________________________________________
Added: labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpUploader.java
===================================================================
--- labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpUploader.java 2006-09-18 20:12:14 UTC (rev 6285)
+++ labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/actions/FtpUploader.java 2006-09-18 20:14:30 UTC (rev 6286)
@@ -0,0 +1,114 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2006, JBoss Inc., and individual contributors as indicated
+* by the @authors tag. See the copyright.txt 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.soa.esb.actions;
+
+import java.io.*;
+
+import org.jboss.soa.esb.helpers.DomElement;
+import org.jboss.soa.esb.listeners.GpListener;
+
+public class FtpUploader extends AbstractFileAction
+{
+ FtpClientUtil _ftpClient;
+ String _sMsg;
+/**
+ * Will connect to an existing FTP server, and upload the file
+ * @param p_oP DomElement - Parameter tree passed by controlling listener
+ * @param p_oCurr Object - This is the object that's going to get processed
+ * <br/>Receives an instance of the AbstractFileAction.Params class containing info
+ * needed to rename the file in different stages of processing
+ */
+ public FtpUploader(DomElement p_oP, Object p_oCurr)
+ { super(p_oP,p_oCurr);
+ } //________________________________
+
+/**
+ * Overrides run() in AbstractFileAction
+ * <p/>Files processed by action classes need to be renamed during processing to
+ * disable other listeners (or other threads launched by the same listener that
+ * started this thread) to pick up the same file
+ * <br/>Once processing ends a suffix will be added to the name of the original
+ * file that has been processed. The suffix will be different according to the
+ * result of processing (OK or Exception). Files could be moved to different
+ * directories as well
+ * <br/> Parameters for these options can be provided at run time in the
+ * DomElement (arg 0 in constructor)
+ */
+ public void run()
+ {
+ try
+ {
+ processCurrentObject();
+ if (isPostDelete())
+ getWorkFile().delete();
+ else
+ renameToDone();
+ GpListener.notifyOK(m_oParms,getOkNotification());
+ }
+ catch (Exception e)
+ {
+ // Leave it just as it was in the source directory, so next poll will try again
+ getWorkFile().renameTo(getInputFile());
+ GpListener.notifyError(m_oParms,e,getErrorNotification());
+ }
+ finally
+ {
+ if (null!=_ftpClient)
+ _ftpClient.quit();
+ setChanged();
+ notifyObservers(new Integer(-1));
+ }
+ } //________________________________
+
+ @Override
+ public void processCurrentObject() throws Exception
+ {
+ try
+ { _ftpClient = new FtpClientUtil(m_oParms,true);
+ _sMsg = new StringBuilder()
+ .append("Upload ").append(getInputFile())
+ .append(" to ").append(_ftpClient.getRemoteDir())
+ .toString();
+ String sRemote = getInputFile().getName();
+ _ftpClient.uploadFile(getWorkFile(),sRemote);
+ }
+ finally
+ {
+ if (null!= _ftpClient)
+ _ftpClient.quit();
+ }
+ } //________________________________
+
+ @Override
+ public Serializable getOkNotification()
+ {
+ return _sMsg + " - OK";
+ } //________________________________
+
+ @Override
+ public Serializable getErrorNotification()
+ {
+ return "Failed to "+ _sMsg;
+ } //________________________________
+
+} //____________________________________________________________________________
Added: labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/listeners/RemoteDirectoryPoller.java
===================================================================
--- labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/listeners/RemoteDirectoryPoller.java 2006-09-18 20:12:14 UTC (rev 6285)
+++ labs/jbossesb/branches/JBESB_4_0_Beta1_maint/product/core/listeners/src/org/jboss/soa/esb/listeners/RemoteDirectoryPoller.java 2006-09-18 20:14:30 UTC (rev 6286)
@@ -0,0 +1,170 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2006, JBoss Inc., and individual contributors as indicated
+* by the @authors tag. See the copyright.txt 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.soa.esb.listeners;
+
+import java.io.*;
+import java.util.*;
+
+import org.jboss.soa.esb.actions.AbstractFileAction;
+import org.jboss.soa.esb.actions.FtpClientUtil;
+import org.jboss.soa.esb.helpers.*;
+
+public class RemoteDirectoryPoller extends AbstractPoller
+{
+ public static final String FILE_INPUT_DIR = "inputDir";
+ public static final String FILE_INPUT_SFX = "inputSuffix";
+ public static final String FILE_WORK_SFX = "workSuffix";
+ public static final String FILE_ERROR_DIR = "errorDir";
+ public static final String FILE_ERROR_SFX = "errorSuffix";
+ public static final String FILE_POST_DIR = "postDir";
+ public static final String FILE_POST_SFX = "postSuffix";
+ public static final String FILE_POST_DEL = "postDelete";
+
+ public RemoteDirectoryPoller(GpListener p_oDad, DomElement p_oParms) throws Exception
+ {
+ super(p_oDad,p_oParms);
+ checkMyParms();
+ } //__________________________________
+
+
+ protected File m_oInpDir ,m_oErrorDir ,m_oPostDir;
+ protected String m_sInpSfx ,m_sWrkSfx ,m_sErrSfx ,m_sPostSfx;
+ protected boolean m_bPostDel;
+
+ /**
+ *
+ * @param p_o Object - Must be a File representing the file that has to be processed
+ * @return Object - an array of 3 Files containing:
+ * <p/>[0] renamed file (workSuffix appended to input file name)
+ * <p/>[1] target file name in case actionClass is unable to complete successfuly
+ * <p/>[2] target file name in case actionClass finishes successfuly
+ */
+ @Override
+ public Object preProcess(Object p_o) throws Exception
+ {
+ if (!(p_o instanceof File))
+ return null;
+ File oF = (File)p_o;
+
+ AbstractFileAction.Params oCurr = new AbstractFileAction.Params();
+ oCurr.bPostDelete = m_bPostDel;
+ oCurr.oInpF = oF;
+ oCurr.oWrkF = new File (oF.getParent(),oF.getName()+m_sWrkSfx);
+ oCurr.oErrF = new File (m_oErrorDir ,oF.getName()+m_sErrSfx);
+ oCurr.oDoneF = new File (m_oPostDir ,oF.getName()+m_sPostSfx);
+
+ FtpClientUtil oFtp = new FtpClientUtil(m_oParms,true);
+ try
+ {
+ oFtp.remoteRename(oF,oCurr.oWrkF);
+ }
+ finally
+ {
+ if (null!=oFtp)
+ oFtp.quit();
+ }
+
+ return oCurr;
+ } //________________________________
+
+ @Override
+ protected List<Object> pollForCandidates()
+ {
+ List<Object> oRet = new ArrayList<Object>();
+ FtpClientUtil oFtp = null;
+ try
+ {
+ oFtp = new FtpClientUtil(m_oParms,true);
+ oFtp.setRemoteDir(FtpClientUtil.fileToFtpString(m_oInpDir));
+ String[] sa = oFtp.getFileListFromRemoteDir(m_sInpSfx);
+ if (null!=sa)
+ for (String sCurr : sa)
+ oRet.add(new File(m_oInpDir,sCurr));
+ }
+ catch (Exception e)
+ {
+ m_oLogger.error("Problems with FTP",e);
+ }
+ finally
+ {
+ if (null!=oFtp)
+ oFtp.quit();
+ }
+ return oRet;
+
+ } //________________________________
+
+ protected void checkMyParms() throws Exception
+ {
+ // INPUT directory and suffix (used for FileFilter)
+ String sInpDir = GpListener.obtainAtt(m_oParms,FILE_INPUT_DIR,null);
+ m_oInpDir = new File(sInpDir);
+
+ m_sInpSfx = GpListener.obtainAtt(m_oParms,FILE_INPUT_SFX,null);
+ m_sInpSfx = m_sInpSfx.trim();
+ if (m_sInpSfx.length()<1)
+ throw new Exception ("Invalid "+FILE_INPUT_SFX+" attribute");
+
+ // WORK suffix (will rename in input directory)
+ m_sWrkSfx = GpListener.obtainAtt(m_oParms,FILE_WORK_SFX,".esbWork").trim();
+ if (m_sWrkSfx.length()<1)
+ throw new Exception ("Invalid "+FILE_WORK_SFX+" attribute");
+ if (m_sInpSfx.equals(m_sWrkSfx))
+ throw new Exception("Work suffix must differ from input suffix <"+m_sWrkSfx+">");
+
+ // ERROR directory and suffix (defaults to input dir and ".esbError" suffix)
+ String sErrDir = GpListener.obtainAtt(m_oParms,FILE_ERROR_DIR,sInpDir);
+ m_oErrorDir = new File(sErrDir);
+
+ m_sErrSfx = GpListener.obtainAtt(m_oParms,FILE_ERROR_SFX,".esbError").trim();
+ if (m_sErrSfx.length()<1)
+ throw new Exception ("Invalid "+FILE_ERROR_SFX+" attribute");
+ if (m_oErrorDir.equals(m_oInpDir) && m_sInpSfx.equals(m_sErrSfx))
+ throw new Exception("Error suffix must differ from input suffix <"+m_sErrSfx+">");
+
+
+ // Do users wish to delete files that were processed OK ?
+ String sPostDel = GpListener.obtainAtt(m_oParms,FILE_POST_DEL,"false").trim();
+ m_bPostDel = Boolean.parseBoolean(sPostDel);
+ if (m_bPostDel)
+ return;
+
+ // POST (done) directory and suffix (defaults to input dir and ".esbDone" suffix)
+ String sPostDir = GpListener.obtainAtt(m_oParms,FILE_POST_DIR,sInpDir);
+ m_oPostDir = new File(sPostDir);
+ m_sPostSfx = GpListener.obtainAtt(m_oParms,FILE_POST_SFX,".esbDone").trim();
+ if (m_oPostDir.equals(m_oInpDir))
+ { if (m_sPostSfx.length()<1)
+ throw new Exception ("Invalid "+FILE_POST_SFX+" attribute");
+ if (m_sPostSfx.equals(m_sInpSfx))
+ throw new Exception("Post process suffix must differ from input suffix <"+m_sPostSfx+">");
+ }
+
+
+ FtpClientUtil oFtp = new FtpClientUtil(m_oParms,false);
+ oFtp.quit();
+
+ } //________________________________
+
+} //____________________________________________________________________________
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