com.panet.imeta.job.entries.copyfiles.JobEntryCopyFiles.java Source code

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Here is the source code for com.panet.imeta.job.entries.copyfiles.JobEntryCopyFiles.java

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/* Copyright (c) 2007 Pentaho Corporation.  All rights reserved. 
 * This software was developed by Pentaho Corporation and is provided under the terms 
 * of the GNU Lesser General Public License, Version 2.1. You may not use 
 * this file except in compliance with the license. If you need a copy of the license, 
 * please go to http://www.gnu.org/licenses/lgpl-2.1.txt. The Original Code is Pentaho 
 * Data Integration.  The Initial Developer is Pentaho Corporation.
 *
 * Software distributed under the GNU Lesser Public License is distributed on an "AS IS" 
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or  implied. Please refer to 
 * the license for the specific language governing your rights and limitations.*/

package com.panet.imeta.job.entries.copyfiles;

import static com.panet.imeta.job.entry.validator.AbstractFileValidator.putVariableSpace;
import static com.panet.imeta.job.entry.validator.AndValidator.putValidators;
import static com.panet.imeta.job.entry.validator.JobEntryValidatorUtils.andValidator;
import static com.panet.imeta.job.entry.validator.JobEntryValidatorUtils.fileExistsValidator;
import static com.panet.imeta.job.entry.validator.JobEntryValidatorUtils.notNullValidator;

import java.io.IOException;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.vfs.FileObject;
import org.apache.commons.vfs.FileSelectInfo;
import org.apache.commons.vfs.FileSelector;
import org.apache.commons.vfs.FileType;
import org.w3c.dom.Node;

import com.panet.imeta.cluster.SlaveServer;
import com.panet.imeta.core.CheckResultInterface;
import com.panet.imeta.core.Const;
import com.panet.imeta.core.Result;
import com.panet.imeta.core.ResultFile;
import com.panet.imeta.core.RowMetaAndData;
import com.panet.imeta.core.database.DatabaseMeta;
import com.panet.imeta.core.exception.KettleDatabaseException;
import com.panet.imeta.core.exception.KettleException;
import com.panet.imeta.core.exception.KettleXMLException;
import com.panet.imeta.core.logging.LogWriter;
import com.panet.imeta.core.vfs.KettleVFS;
import com.panet.imeta.core.xml.XMLHandler;
import com.panet.imeta.job.Job;
import com.panet.imeta.job.JobEntryType;
import com.panet.imeta.job.JobMeta;
import com.panet.imeta.job.entry.JobEntryBase;
import com.panet.imeta.job.entry.JobEntryInterface;
import com.panet.imeta.job.entry.validator.ValidatorContext;
import com.panet.imeta.repository.Repository;
import com.panet.imeta.shared.SharedObjectInterface;
import com.panet.imeta.trans.step.BaseStepMeta;

/**
 * This defines a 'copy files' job entry.
 * 
 * @author Samatar Hassan
 * @since 06-05-2007
 */
public class JobEntryCopyFiles extends JobEntryBase implements Cloneable, JobEntryInterface {
    public boolean copy_empty_folders;
    public boolean arg_from_previous;
    public boolean overwrite_files;
    public boolean include_subfolders;
    public boolean add_result_filesname;
    public boolean remove_source_files;
    public boolean destination_is_a_file;
    public boolean create_destination_folder;
    public String source_filefolder[];
    public String destination_filefolder[];
    public String wildcard[];
    HashSet<String> list_files_remove = new HashSet<String>();
    HashSet<String> list_add_result = new HashSet<String>();
    int NbrFail = 0;

    public JobEntryCopyFiles(String n) {
        super(n, "");
        copy_empty_folders = true;
        arg_from_previous = false;
        source_filefolder = null;
        remove_source_files = false;
        destination_filefolder = null;
        wildcard = null;
        overwrite_files = false;
        include_subfolders = false;
        add_result_filesname = false;
        destination_is_a_file = false;
        create_destination_folder = false;
        setID(-1L);
        setJobEntryType(JobEntryType.COPY_FILES);
    }

    public JobEntryCopyFiles() {
        this("");
    }

    public JobEntryCopyFiles(JobEntryBase jeb) {
        super(jeb);
    }

    public Object clone() {
        JobEntryCopyFiles je = (JobEntryCopyFiles) super.clone();
        return je;
    }

    public String getXML() {
        StringBuffer retval = new StringBuffer(300);

        retval.append(super.getXML());
        retval.append("      ").append(XMLHandler.addTagValue("copy_empty_folders", copy_empty_folders));
        retval.append("      ").append(XMLHandler.addTagValue("arg_from_previous", arg_from_previous));
        retval.append("      ").append(XMLHandler.addTagValue("overwrite_files", overwrite_files));
        retval.append("      ").append(XMLHandler.addTagValue("include_subfolders", include_subfolders));
        retval.append("      ").append(XMLHandler.addTagValue("remove_source_files", remove_source_files));
        retval.append("      ").append(XMLHandler.addTagValue("add_result_filesname", add_result_filesname));
        retval.append("      ").append(XMLHandler.addTagValue("destination_is_a_file", destination_is_a_file));
        retval.append("      ")
                .append(XMLHandler.addTagValue("create_destination_folder", create_destination_folder));

        retval.append("      <fields>").append(Const.CR);
        if (source_filefolder != null) {
            for (int i = 0; i < source_filefolder.length; i++) {
                retval.append("        <field>").append(Const.CR);
                retval.append("          ")
                        .append(XMLHandler.addTagValue("source_filefolder", source_filefolder[i]));
                retval.append("          ")
                        .append(XMLHandler.addTagValue("destination_filefolder", destination_filefolder[i]));
                retval.append("          ").append(XMLHandler.addTagValue("wildcard", wildcard[i]));
                retval.append("        </field>").append(Const.CR);
            }
        }
        retval.append("      </fields>").append(Const.CR);

        return retval.toString();
    }

    public void loadXML(Node entrynode, List<DatabaseMeta> databases, List<SlaveServer> slaveServers,
            Repository rep) throws KettleXMLException {
        try {
            super.loadXML(entrynode, databases, slaveServers);
            copy_empty_folders = "Y".equalsIgnoreCase(XMLHandler.getTagValue(entrynode, "copy_empty_folders"));
            arg_from_previous = "Y".equalsIgnoreCase(XMLHandler.getTagValue(entrynode, "arg_from_previous"));
            overwrite_files = "Y".equalsIgnoreCase(XMLHandler.getTagValue(entrynode, "overwrite_files"));
            include_subfolders = "Y".equalsIgnoreCase(XMLHandler.getTagValue(entrynode, "include_subfolders"));
            remove_source_files = "Y".equalsIgnoreCase(XMLHandler.getTagValue(entrynode, "remove_source_files"));
            add_result_filesname = "Y".equalsIgnoreCase(XMLHandler.getTagValue(entrynode, "add_result_filesname"));
            destination_is_a_file = "Y"
                    .equalsIgnoreCase(XMLHandler.getTagValue(entrynode, "destination_is_a_file"));
            create_destination_folder = "Y"
                    .equalsIgnoreCase(XMLHandler.getTagValue(entrynode, "create_destination_folder"));

            Node fields = XMLHandler.getSubNode(entrynode, "fields");

            // How many field arguments?
            int nrFields = XMLHandler.countNodes(fields, "field");
            source_filefolder = new String[nrFields];
            destination_filefolder = new String[nrFields];
            wildcard = new String[nrFields];

            // Read them all...
            for (int i = 0; i < nrFields; i++) {
                Node fnode = XMLHandler.getSubNodeByNr(fields, "field", i);

                source_filefolder[i] = XMLHandler.getTagValue(fnode, "source_filefolder");
                destination_filefolder[i] = XMLHandler.getTagValue(fnode, "destination_filefolder");
                wildcard[i] = XMLHandler.getTagValue(fnode, "wildcard");
            }
        }

        catch (KettleXMLException xe) {

            throw new KettleXMLException(Messages.getString("JobCopyFiles.Error.Exception.UnableLoadXML"), xe);
        }
    }

    public void loadRep(Repository rep, long id_jobentry, List<DatabaseMeta> databases,
            List<SlaveServer> slaveServers) throws KettleException {
        try {
            super.loadRep(rep, id_jobentry, databases, slaveServers);
            copy_empty_folders = rep.getJobEntryAttributeBoolean(id_jobentry, "copy_empty_folders");
            arg_from_previous = rep.getJobEntryAttributeBoolean(id_jobentry, "arg_from_previous");
            overwrite_files = rep.getJobEntryAttributeBoolean(id_jobentry, "overwrite_files");
            include_subfolders = rep.getJobEntryAttributeBoolean(id_jobentry, "include_subfolders");
            remove_source_files = rep.getJobEntryAttributeBoolean(id_jobentry, "remove_source_files");

            add_result_filesname = rep.getJobEntryAttributeBoolean(id_jobentry, "add_result_filesname");
            destination_is_a_file = rep.getJobEntryAttributeBoolean(id_jobentry, "destination_is_a_file");
            create_destination_folder = rep.getJobEntryAttributeBoolean(id_jobentry, "create_destination_folder");

            // How many arguments?
            int argnr = rep.countNrJobEntryAttributes(id_jobentry, "source_filefolder");
            source_filefolder = new String[argnr];
            destination_filefolder = new String[argnr];
            wildcard = new String[argnr];

            // Read them all...
            for (int a = 0; a < argnr; a++) {
                source_filefolder[a] = rep.getJobEntryAttributeString(id_jobentry, a, "source_filefolder");
                destination_filefolder[a] = rep.getJobEntryAttributeString(id_jobentry, a,
                        "destination_filefolder");
                wildcard[a] = rep.getJobEntryAttributeString(id_jobentry, a, "wildcard");
            }
        } catch (KettleException dbe) {

            throw new KettleException(
                    Messages.getString("JobCopyFiles.Error.Exception.UnableLoadRep") + id_jobentry, dbe);
        }
    }

    public void saveRep(Repository rep, long id_job) throws KettleException {
        try {
            super.saveRep(rep, id_job);

            rep.saveJobEntryAttribute(id_job, getID(), "copy_empty_folders", copy_empty_folders);
            rep.saveJobEntryAttribute(id_job, getID(), "arg_from_previous", arg_from_previous);
            rep.saveJobEntryAttribute(id_job, getID(), "overwrite_files", overwrite_files);
            rep.saveJobEntryAttribute(id_job, getID(), "include_subfolders", include_subfolders);
            rep.saveJobEntryAttribute(id_job, getID(), "remove_source_files", remove_source_files);
            rep.saveJobEntryAttribute(id_job, getID(), "add_result_filesname", add_result_filesname);
            rep.saveJobEntryAttribute(id_job, getID(), "destination_is_a_file", destination_is_a_file);
            rep.saveJobEntryAttribute(id_job, getID(), "create_destination_folder", create_destination_folder);

            // save the arguments...
            if (source_filefolder != null) {
                for (int i = 0; i < source_filefolder.length; i++) {
                    rep.saveJobEntryAttribute(id_job, getID(), i, "source_filefolder", source_filefolder[i]);
                    rep.saveJobEntryAttribute(id_job, getID(), i, "destination_filefolder",
                            destination_filefolder[i]);
                    rep.saveJobEntryAttribute(id_job, getID(), i, "wildcard", wildcard[i]);
                }
            }
        } catch (KettleDatabaseException dbe) {

            throw new KettleException(Messages.getString("JobCopyFiles.Error.Exception.UnableSaveRep") + id_job,
                    dbe);
        }
    }

    public Result execute(Result previousResult, int nr, Repository rep, Job parentJob) throws KettleException {
        LogWriter log = LogWriter.getInstance();
        Result result = previousResult;

        List<RowMetaAndData> rows = result.getRows();
        RowMetaAndData resultRow = null;

        int NbrFail = 0;

        NbrFail = 0;

        if (log.isBasic())
            log.logBasic(toString(), Messages.getString("JobCopyFiles.Log.Starting"));

        // Get source and destination files, also wildcard
        String vsourcefilefolder[] = source_filefolder;
        String vdestinationfilefolder[] = destination_filefolder;
        String vwildcard[] = wildcard;

        result.setResult(false);
        result.setNrErrors(1);

        if (arg_from_previous) {
            if (log.isDetailed())
                log.logDetailed(toString(), Messages.getString("JobCopyFiles.Log.ArgFromPrevious.Found",
                        (rows != null ? rows.size() : 0) + ""));
        }

        if (arg_from_previous && rows != null) // Copy the input row to the
        // (command line) arguments
        {
            for (int iteration = 0; iteration < rows.size() && !parentJob.isStopped(); iteration++) {
                resultRow = rows.get(iteration);

                // Get source and destination file names, also wildcard
                String vsourcefilefolder_previous = resultRow.getString(0, null);
                String vdestinationfilefolder_previous = resultRow.getString(1, null);
                String vwildcard_previous = resultRow.getString(2, null);

                if (!Const.isEmpty(vsourcefilefolder_previous) && !Const.isEmpty(vdestinationfilefolder_previous)) {
                    if (log.isDetailed())
                        log.logDetailed(toString(), Messages.getString("JobCopyFiles.Log.ProcessingRow",
                                vsourcefilefolder_previous, vdestinationfilefolder_previous, vwildcard_previous));

                    if (!ProcessFileFolder(vsourcefilefolder_previous, vdestinationfilefolder_previous,
                            vwildcard_previous, parentJob, result)) {
                        // The copy process fail
                        NbrFail++;
                    }
                } else {
                    if (log.isDetailed())
                        log.logDetailed(toString(),
                                Messages.getString("JobCopyFiles.Log.IgnoringRow", vsourcefilefolder[iteration],
                                        vdestinationfilefolder[iteration], vwildcard[iteration]));
                }
            }
        } else if (vsourcefilefolder != null && vdestinationfilefolder != null) {
            for (int i = 0; i < vsourcefilefolder.length && !parentJob.isStopped(); i++) {
                if (!Const.isEmpty(vsourcefilefolder[i]) && !Const.isEmpty(vdestinationfilefolder[i])) {

                    // ok we can process this file/folder

                    if (log.isBasic())
                        log.logBasic(toString(), Messages.getString("JobCopyFiles.Log.ProcessingRow",
                                vsourcefilefolder[i], vdestinationfilefolder[i], vwildcard[i]));

                    if (!ProcessFileFolder(vsourcefilefolder[i], vdestinationfilefolder[i], vwildcard[i], parentJob,
                            result)) {
                        // The copy process fail
                        NbrFail++;
                    }
                } else {
                    if (log.isDetailed())
                        log.logDetailed(toString(), Messages.getString("JobCopyFiles.Log.IgnoringRow",
                                vsourcefilefolder[i], vdestinationfilefolder[i], vwildcard[i]));
                }
            }
        }

        // Check if all files was process with success
        if (NbrFail == 0) {
            result.setResult(true);
            result.setNrErrors(0);
        } else {
            result.setNrErrors(NbrFail);
        }

        return result;
    }

    private boolean ProcessFileFolder(String sourcefilefoldername, String destinationfilefoldername,
            String wildcard, Job parentJob, Result result) {

        LogWriter log = LogWriter.getInstance();
        boolean entrystatus = false;
        FileObject sourcefilefolder = null;
        FileObject destinationfilefolder = null;

        // Clear list files to remove after copy process
        // This list is also added to result files name
        list_files_remove.clear();
        list_add_result.clear();

        // Get real source, destination file and wildcard
        String realSourceFilefoldername = environmentSubstitute(sourcefilefoldername);
        String realDestinationFilefoldername = environmentSubstitute(destinationfilefoldername);
        String realWildcard = environmentSubstitute(wildcard);

        try {

            // Here gc() is explicitly called if e.g. createfile is used in the
            // same
            // job for the same file. The problem is that after creating the
            // file the
            // file object is not properly garbaged collected and thus the file
            // cannot
            // be deleted anymore. This is a known problem in the JVM.

            System.gc();

            sourcefilefolder = KettleVFS.getFileObject(realSourceFilefoldername);
            destinationfilefolder = KettleVFS.getFileObject(realDestinationFilefoldername);

            if (sourcefilefolder.exists()) {

                // Check if destination folder/parent folder exists !
                // If user wanted and if destination folder does not exist
                // PDI will create it
                if (CreateDestinationFolder(destinationfilefolder)) {

                    // Basic Tests
                    if (sourcefilefolder.getType().equals(FileType.FOLDER) && destination_is_a_file)// destinationfilefolder.getType().equals(FileType.FILE))
                    {
                        // Source is a folder, destination is a file
                        // WARNING !!! CAN NOT COPY FOLDER TO FILE !!!

                        log.logError(Messages.getString("JobCopyFiles.Log.Forbidden"),
                                Messages.getString("JobCopyFiles.Log.CanNotCopyFolderToFile",
                                        realSourceFilefoldername, realDestinationFilefoldername));

                        NbrFail++;

                    } else {

                        if (destinationfilefolder.getType().equals(FileType.FOLDER)
                                && sourcefilefolder.getType().equals(FileType.FILE)) {
                            // Source is a file, destination is a folder
                            // Copy the file to the destination folder

                            destinationfilefolder.copyFrom(sourcefilefolder.getParent(),
                                    new TextOneFileSelector(sourcefilefolder.getParent().toString(),
                                            sourcefilefolder.getName().getBaseName(),
                                            destinationfilefolder.toString()));
                            if (log.isDetailed())
                                log.logDetailed(Messages.getString("JobCopyFiles.Log.FileCopiedInfos"),
                                        Messages.getString("JobCopyFiles.Log.FileCopied",
                                                sourcefilefolder.getName().toString(),
                                                destinationfilefolder.getName().toString()));

                        } else if (sourcefilefolder.getType().equals(FileType.FILE) && destination_is_a_file) {
                            // Source is a file, destination is a file

                            destinationfilefolder.copyFrom(sourcefilefolder,
                                    new TextOneToOneFileSelector(destinationfilefolder));
                        } else {
                            // Both source and destination are folders
                            if (log.isDetailed()) {
                                log.logDetailed("", "  ");
                                log.logDetailed(toString(), Messages.getString("JobCopyFiles.Log.FetchFolder",
                                        sourcefilefolder.toString()));

                            }
                            destinationfilefolder.copyFrom(sourcefilefolder,
                                    new TextFileSelector(sourcefilefolder.toString(),
                                            destinationfilefolder.toString(), realWildcard, parentJob));
                        }

                        // Remove Files if needed
                        if (remove_source_files && !list_files_remove.isEmpty()) {
                            for (Iterator<String> iter = list_files_remove.iterator(); iter.hasNext()
                                    && !parentJob.isStopped();) {
                                String fileremoventry = (String) iter.next();
                                // Remove ONLY Files
                                if (KettleVFS.getFileObject(fileremoventry).getType() == FileType.FILE) {
                                    boolean deletefile = KettleVFS.getFileObject(fileremoventry).delete();
                                    log.logBasic("", " ------ ");
                                    if (!deletefile) {
                                        log.logError("      " + Messages.getString("JobCopyFiles.Log.Error"),
                                                Messages.getString(
                                                        "JobCopyFiles.Error.Exception.CanRemoveFileFolder",
                                                        fileremoventry));
                                    } else {
                                        if (log.isDetailed())
                                            log.logDetailed(
                                                    "      " + Messages
                                                            .getString("JobCopyFiles.Log.FileFolderRemovedInfos"),
                                                    Messages.getString("JobCopyFiles.Log.FileFolderRemoved",
                                                            fileremoventry));
                                    }
                                }
                            }
                        }

                        // Add files to result files name
                        if (add_result_filesname && !list_add_result.isEmpty()) {
                            for (Iterator<String> iter = list_add_result.iterator(); iter.hasNext();) {
                                String fileaddentry = (String) iter.next();
                                // Add ONLY Files
                                if (KettleVFS.getFileObject(fileaddentry).getType() == FileType.FILE) {
                                    ResultFile resultFile = new ResultFile(ResultFile.FILE_TYPE_GENERAL,
                                            KettleVFS.getFileObject(fileaddentry), parentJob.getJobname(),
                                            toString());
                                    result.getResultFiles().put(resultFile.getFile().toString(), resultFile);
                                    if (log.isDetailed()) {
                                        log.logDetailed("", " ------ ");
                                        log.logDetailed(
                                                "      " + Messages.getString("JobCopyFiles.Log.ResultFilesName"),
                                                Messages.getString("JobCopyFiles.Log.FileAddedToResultFilesName",
                                                        fileaddentry));
                                    }
                                }
                            }
                        }
                    }
                    entrystatus = true;
                } else {
                    // Destination Folder or Parent folder is missing
                    log.logError(toString(), Messages.getString("JobCopyFiles.Error.DestinationFolderNotFound",
                            realDestinationFilefoldername));
                }
            } else {
                log.logError(toString(),
                        Messages.getString("JobCopyFiles.Error.SourceFileNotExists", realSourceFilefoldername));

            }
        } catch (IOException e) {
            log.logError("Error", Messages.getString("JobCopyFiles.Error.Exception.CopyProcess",
                    realSourceFilefoldername.toString(), destinationfilefolder.toString(), e.getMessage()));
        } finally {
            if (sourcefilefolder != null) {
                try {
                    sourcefilefolder.close();

                } catch (IOException ex) {
                }
                ;
            }
            if (destinationfilefolder != null) {
                try {
                    destinationfilefolder.close();

                } catch (IOException ex) {
                }
                ;
            }
        }

        return entrystatus;
    }

    private class TextOneToOneFileSelector implements FileSelector {
        LogWriter log = LogWriter.getInstance();
        FileObject destfile = null;

        public TextOneToOneFileSelector(FileObject destinationfile) {

            if (destinationfile != null) {
                destfile = destinationfile;
            }
        }

        public boolean includeFile(FileSelectInfo info) {
            boolean resultat = false;
            String fil_name = null;

            try {
                // check if the destination file exists

                if (destfile.exists()) {
                    if (log.isDetailed())
                        log.logDetailed("      " + Messages.getString("JobCopyFiles.Log.FileExistsInfos"),
                                Messages.getString("JobCopyFiles.Log.FileExists", destfile.toString()));// info.getFile().toString()));

                    if (overwrite_files) {
                        if (log.isDetailed())
                            log.logDetailed("      " + Messages.getString("JobCopyFiles.Log.FileOverwriteInfos"),
                                    Messages.getString("JobCopyFiles.Log.FileOverwrite", destfile.toString()));

                        resultat = true;
                    }
                } else {
                    if (log.isDetailed())
                        log.logDetailed("      " + Messages.getString("JobCopyFiles.Log.FileCopiedInfos"),
                                Messages.getString("JobCopyFiles.Log.FileCopied", info.getFile().toString(),
                                        destfile.toString()));

                    resultat = true;
                }

                if (resultat && remove_source_files) {
                    // add this folder/file to remove files
                    // This list will be fetched and all entries files
                    // will be removed
                    list_files_remove.add(info.getFile().toString());
                }

                if (resultat && add_result_filesname) {
                    // add this folder/file to result files name
                    list_add_result.add(destfile.toString());
                }

            } catch (Exception e) {

                log.logError(toString(), Messages.getString("JobCopyFiles.Error.Exception.CopyProcess",
                        info.getFile().toString(), fil_name, e.getMessage()));

            }

            return resultat;

        }

        public boolean traverseDescendents(FileSelectInfo info) {
            return false;
        }
    }

    private boolean CreateDestinationFolder(FileObject filefolder) {
        LogWriter log = LogWriter.getInstance();
        FileObject folder = null;
        try {
            if (destination_is_a_file)
                folder = filefolder.getParent();
            else
                folder = filefolder;

            if (!folder.exists()) {
                if (create_destination_folder) {
                    if (log.isDetailed())
                        log.logDetailed("Folder", "Folder  " + folder.getName() + " does not exist !");
                    folder.createFolder();
                    if (log.isDetailed())
                        log.logDetailed("Folder", "Folder parent was created.");
                } else {
                    log.logError("Folder", "Folder  " + folder.getName() + " does not exist !");
                    return false;
                }
            }
            return true;
        } catch (Exception e) {
            log.logError(toString(), "Couldn't created parent folder " + folder.getName());

        } finally {
            if (folder != null) {
                try {
                    folder.close();
                } catch (Exception ex) {
                }
                ;
            }
        }
        return false;
    }

    private class TextFileSelector implements FileSelector {
        LogWriter log = LogWriter.getInstance();
        String file_wildcard = null, source_folder = null, destination_folder = null;
        Job parentjob;

        public TextFileSelector(String sourcefolderin, String destinationfolderin, String filewildcard,
                Job parentJob) {

            if (!Const.isEmpty(sourcefolderin)) {
                source_folder = sourcefolderin;
            }
            if (!Const.isEmpty(destinationfolderin)) {
                destination_folder = destinationfolderin;
            }
            if (!Const.isEmpty(filewildcard)) {
                file_wildcard = filewildcard;
            }
            parentjob = parentJob;
        }

        public boolean includeFile(FileSelectInfo info) {
            boolean returncode = false;
            FileObject file_name = null;
            try {

                if (!info.getFile().toString().equals(source_folder) && !parentjob.isStopped()) {
                    // Pass over the Base folder itself

                    String short_filename_from_basefolder = info.getFile().getName().toString()
                            .substring(source_folder.length(), info.getFile().getName().toString().length());
                    String short_filename = info.getFile().getName().getBaseName();
                    // Built destination filename
                    file_name = KettleVFS.getFileObject(
                            destination_folder + Const.FILE_SEPARATOR + short_filename_from_basefolder);// source_folder
                    // +
                    // Const.FILE_SEPARATOR
                    // +
                    // info.getFile().getName().getBaseName());

                    if (!info.getFile().getParent().equals(info.getBaseFolder())) {

                        // Not in the Base Folder..Only if include sub folders
                        if (include_subfolders) {
                            // Folders..only if include subfolders
                            if (info.getFile().getType() == FileType.FOLDER) {
                                if (include_subfolders && copy_empty_folders && Const.isEmpty(file_wildcard)) {
                                    if (!file_name.exists()) {
                                        if (log.isDetailed()) {
                                            log.logDetailed("", " ------ ");
                                            log.logDetailed(
                                                    "      " + Messages
                                                            .getString("JobCopyFiles.Log.FolderCopiedInfos"),
                                                    Messages.getString("JobCopyFiles.Log.FolderCopied",
                                                            info.getFile().toString(), file_name.toString()));
                                        }
                                        returncode = true;
                                    } else {
                                        if (log.isDetailed()) {
                                            log.logDetailed("", " ------ ");
                                            log.logDetailed(
                                                    "      " + Messages
                                                            .getString("JobCopyFiles.Log.FolderExistsInfos"),
                                                    Messages.getString("JobCopyFiles.Log.FolderExists",
                                                            file_name.toString()));
                                        }
                                        if (overwrite_files) {
                                            if (log.isDetailed())
                                                log.logDetailed(
                                                        "      " + Messages
                                                                .getString("JobCopyFiles.Log.FolderOverwriteInfos"),
                                                        Messages.getString("JobCopyFiles.Log.FolderOverwrite",
                                                                info.getFile().toString(), file_name.toString()));
                                            returncode = true;
                                        }
                                    }
                                }

                            } else {
                                if (GetFileWildcard(short_filename, file_wildcard)) {
                                    // Check if the file exists
                                    if (!file_name.exists()) {
                                        if (log.isDetailed()) {
                                            log.logDetailed("", " ------ ");
                                            log.logDetailed(
                                                    "      " + Messages
                                                            .getString("JobCopyFiles.Log.FileCopiedInfos"),
                                                    Messages.getString("JobCopyFiles.Log.FileCopied",
                                                            info.getFile().toString(), file_name.toString()));
                                        }
                                        returncode = true;
                                    } else {
                                        if (log.isDetailed()) {
                                            log.logDetailed("", " ------ ");
                                            log.logDetailed(
                                                    "      " + Messages
                                                            .getString("JobCopyFiles.Log.FileExistsInfos"),
                                                    Messages.getString("JobCopyFiles.Log.FileExists",
                                                            file_name.toString()));
                                        }
                                        if (overwrite_files) {
                                            if (log.isDetailed())
                                                log.logDetailed(
                                                        "       " + Messages
                                                                .getString("JobCopyFiles.Log.FileExistsInfos"),
                                                        Messages.getString("JobCopyFiles.Log.FileExists",
                                                                info.getFile().toString(), file_name.toString()));

                                            returncode = true;
                                        }
                                    }
                                }
                            }
                        }
                    } else {
                        // In the Base Folder...
                        // Folders..only if include subfolders
                        if (info.getFile().getType() == FileType.FOLDER) {
                            if (include_subfolders && copy_empty_folders && Const.isEmpty(file_wildcard)) {
                                if (!file_name.exists()) {
                                    if (log.isDetailed()) {
                                        log.logDetailed("", " ------ ");
                                        log.logDetailed(
                                                "      " + Messages.getString("JobCopyFiles.Log.FolderCopiedInfos"),
                                                Messages.getString("JobCopyFiles.Log.FolderCopied",
                                                        info.getFile().toString(), file_name.toString()));
                                    }

                                    returncode = true;
                                } else {
                                    if (log.isDetailed()) {
                                        log.logDetailed("", " ------ ");
                                        log.logDetailed(
                                                "      " + Messages.getString("JobCopyFiles.Log.FolderExistsInfos"),
                                                Messages.getString("JobCopyFiles.Log.FolderExists",
                                                        file_name.toString()));
                                    }
                                    if (overwrite_files) {
                                        if (log.isDetailed())
                                            log.logDetailed(
                                                    "      " + Messages
                                                            .getString("JobCopyFiles.Log.FolderOverwriteInfos"),
                                                    Messages.getString("JobCopyFiles.Log.FolderOverwrite",
                                                            info.getFile().toString(), file_name.toString()));

                                        returncode = true;
                                    }
                                }

                            }
                        } else {
                            // file...Check if exists
                            if (GetFileWildcard(short_filename, file_wildcard)) {
                                if (!file_name.exists()) {
                                    if (log.isDetailed()) {
                                        log.logDetailed("", " ------ ");
                                        log.logDetailed(
                                                "      " + Messages.getString("JobCopyFiles.Log.FileCopiedInfos"),
                                                Messages.getString("JobCopyFiles.Log.FileCopied",
                                                        info.getFile().toString(), file_name.toString()));
                                    }
                                    returncode = true;

                                } else {
                                    if (log.isDetailed()) {
                                        log.logDetailed("", " ------ ");
                                        log.logDetailed(
                                                "      " + Messages.getString("JobCopyFiles.Log.FileExistsInfos"),
                                                Messages.getString("JobCopyFiles.Log.FileExists",
                                                        file_name.toString()));
                                    }

                                    if (overwrite_files) {
                                        if (log.isDetailed())
                                            log.logDetailed(
                                                    "      " + Messages
                                                            .getString("JobCopyFiles.Log.FileExistsInfos"),
                                                    Messages.getString("JobCopyFiles.Log.FileExists",
                                                            info.getFile().toString(), file_name.toString()));

                                        returncode = true;
                                    }

                                }
                            }
                        }

                    }

                }

            } catch (Exception e) {

                log.logError(Messages.getString("JobCopyFiles.Error.Exception.CopyProcessError"),
                        Messages.getString("JobCopyFiles.Error.Exception.CopyProcess", info.getFile().toString(),
                                file_name.toString(), e.getMessage()));

                returncode = false;
            } finally {
                if (file_name != null) {
                    try {
                        file_name.close();

                    } catch (IOException ex) {
                    }
                    ;
                }

            }
            if (returncode && remove_source_files) {
                // add this folder/file to remove files
                // This list will be fetched and all entries files
                // will be removed
                list_files_remove.add(info.getFile().toString());
            }

            if (returncode && add_result_filesname) {
                // add this folder/file to result files name
                list_add_result.add(file_name.toString());
            }

            return returncode;
        }

        public boolean traverseDescendents(FileSelectInfo info) {
            return true;
        }
    }

    private class TextOneFileSelector implements FileSelector {
        LogWriter log = LogWriter.getInstance();
        String filename = null, foldername = null, destfolder = null;

        public TextOneFileSelector(String sourcefolderin, String sourcefilenamein, String destfolderin) {
            if (!Const.isEmpty(sourcefilenamein)) {
                filename = sourcefilenamein;
            }

            if (!Const.isEmpty(sourcefolderin)) {
                foldername = sourcefolderin;
            }
            if (!Const.isEmpty(destfolderin)) {
                destfolder = destfolderin;
            }
        }

        public boolean includeFile(FileSelectInfo info) {
            boolean resultat = false;
            String fil_name = null;

            try {

                if (info.getFile().getType() == FileType.FILE) {
                    if (info.getFile().getName().getBaseName().equals(filename)
                            && (info.getFile().getParent().toString().equals(foldername))) {
                        // check if the file exists
                        fil_name = destfolder + Const.FILE_SEPARATOR + filename;

                        if (KettleVFS.getFileObject(fil_name).exists()) {
                            if (log.isDetailed())
                                log.logDetailed("      " + Messages.getString("JobCopyFiles.Log.FileExistsInfos"),
                                        Messages.getString("JobCopyFiles.Log.FileExists", fil_name));

                            if (overwrite_files) {
                                if (log.isDetailed())
                                    log.logDetailed(
                                            "      " + Messages.getString("JobCopyFiles.Log.FileOverwriteInfos"),
                                            Messages.getString("JobCopyFiles.Log.FileOverwrite",
                                                    info.getFile().toString(), fil_name));

                                resultat = true;
                            }

                        } else {

                            if (log.isDetailed())
                                log.logDetailed("      " + Messages.getString("JobCopyFiles.Log.FileCopiedInfos"),
                                        Messages.getString("JobCopyFiles.Log.FileCopied", info.getFile().toString(),
                                                fil_name));

                            resultat = true;
                        }

                    }

                    if (resultat && remove_source_files) {
                        // add this folder/file to remove files
                        // This list will be fetched and all entries files
                        // will be removed
                        list_files_remove.add(info.getFile().toString());
                    }

                    if (resultat && add_result_filesname) {
                        // add this folder/file to result files name
                        list_add_result.add(KettleVFS.getFileObject(fil_name).toString());
                    }
                }

            } catch (Exception e) {

                log.logError(Messages.getString("JobCopyFiles.Error.Exception.CopyProcessError"),
                        Messages.getString("JobCopyFiles.Error.Exception.CopyProcess", info.getFile().toString(),
                                fil_name, e.getMessage()));

                resultat = false;
            }

            return resultat;

        }

        public boolean traverseDescendents(FileSelectInfo info) {
            return true;
        }
    }

    /***************************************************************************
     * 
     * @param selectedfile
     * @param wildcard
     * @return True if the selectedfile matches the wildcard
     **************************************************************************/
    private boolean GetFileWildcard(String selectedfile, String wildcard) {
        Pattern pattern = null;
        boolean getIt = true;

        if (!Const.isEmpty(wildcard)) {
            pattern = Pattern.compile(wildcard);
            // First see if the file matches the regular expression!
            if (pattern != null) {
                Matcher matcher = pattern.matcher(selectedfile);
                getIt = matcher.matches();
            }
        }

        return getIt;
    }

    public void setCopyEmptyFolders(boolean copy_empty_foldersin) {
        this.copy_empty_folders = copy_empty_foldersin;
    }

    public void setoverwrite_files(boolean overwrite_filesin) {
        this.overwrite_files = overwrite_filesin;
    }

    public void setIncludeSubfolders(boolean include_subfoldersin) {
        this.include_subfolders = include_subfoldersin;
    }

    public void setAddresultfilesname(boolean add_result_filesnamein) {
        this.add_result_filesname = add_result_filesnamein;
    }

    public void setArgFromPrevious(boolean argfrompreviousin) {
        this.arg_from_previous = argfrompreviousin;
    }

    public void setRemoveSourceFiles(boolean remove_source_filesin) {
        this.remove_source_files = remove_source_filesin;
    }

    public void setDestinationIsAFile(boolean destination_is_a_file) {
        this.destination_is_a_file = destination_is_a_file;
    }

    public void setCreateDestinationFolder(boolean create_destination_folder) {
        this.create_destination_folder = create_destination_folder;
    }

    public void check(List<CheckResultInterface> remarks, JobMeta jobMeta) {
        boolean res = andValidator().validate(this, "arguments", remarks, putValidators(notNullValidator()));

        if (res == false) {
            return;
        }

        ValidatorContext ctx = new ValidatorContext();
        putVariableSpace(ctx, getVariables());
        putValidators(ctx, notNullValidator(), fileExistsValidator());

        for (int i = 0; i < source_filefolder.length; i++) {
            andValidator().validate(this, "arguments[" + i + "]", remarks, ctx);
        }
    }

    public boolean evaluates() {
        return true;
    }

    @Override
    public void setInfo(Map<String, String[]> p, String id, List<? extends SharedObjectInterface> databases) {
        // TODO Auto-generated method stub
        this.add_result_filesname = BaseStepMeta.parameterToBoolean(p.get(id + ".add_result_filesname"));
        this.arg_from_previous = BaseStepMeta.parameterToBoolean(p.get(id + ".arg_from_previous"));
        this.copy_empty_folders = BaseStepMeta.parameterToBoolean(p.get(id + ".copy_empty_folders"));
        this.create_destination_folder = BaseStepMeta.parameterToBoolean(p.get(id + ".create_destination_folder"));
        this.include_subfolders = BaseStepMeta.parameterToBoolean(p.get(id + ".include_subfolders"));
        this.destination_is_a_file = BaseStepMeta.parameterToBoolean(p.get(id + ".destination_is_a_file"));
        this.overwrite_files = BaseStepMeta.parameterToBoolean(p.get(id + ".overwrite_files"));
        this.remove_source_files = BaseStepMeta.parameterToBoolean(p.get(id + ".remove_source_files"));
        this.source_filefolder = p.get(id + "_fileFolderTable.fileFolderSource");
        this.destination_filefolder = p.get(id + "_fileFolderTable.fileFolderDest");
        this.wildcard = p.get(id + "_fileFolderTable.wildcard");

    }
}