/*

* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  

*

*/

package com.nokia.helium.signal.ant.types;

import java.io.File;

import java.util.List;

import java.util.Vector;

import org.apache.tools.ant.types.DataType;

import org.apache.tools.ant.types.FileSet;

/**

 * Helper class to store the signal notifier info.

 */

public class NotifierInput extends DataType

{

    private File file;

    //Different notifier could choose specific file

    private String pattern = ".html";

    private Vector<FileSet> fileSetList = new Vector<FileSet>();

    private Logger log = Logger.getLogger(this.getClass());

    /**

     * Adds the fileset (list of input log files to be processed).

     *  @param fileSet fileset to be added

     * 

     */

    public void add(FileSet fileSet) {

        fileSetList.add(fileSet);

    }   

    public File getFile() {

        return getFile(pattern);

    }

    /**

     * Return a file from the input fileset.

     *  @param pattern pattern to match from the input fileset

     *  @return the matched files including the base dir. 

     */

    public File getFile(String pattern) {

        File fileToReturn = null;

        if (file != null) {

            if (file.toString().matches(pattern)) {

                fileToReturn = file;

            }

            return fileToReturn;

        }

        for (FileSet fs : fileSetList) {

            DirectoryScanner ds = fs.getDirectoryScanner(getProject());

            String[] includedFiles = ds.getIncludedFiles();

            for ( String filePath : includedFiles ) {

                if (filePath.matches(pattern)) {

                    fileToReturn = new File(ds.getBasedir(), filePath);

                    log.debug("matched file for pattern: " + pattern + ":" + fileToReturn);

                    break;

                }

            }

        }

        return fileToReturn;

    }

    /**

     * Returns the list of filelist from the input fileset.

     *  @param pattern pattern to match from the input fileset

     *  @return the matched files including the base dir. 

     */

    public List<File> getFileList(String pattern) {

        List<File> fileList = new ArrayList<File>();

        for (FileSet fs : fileSetList) {

            DirectoryScanner ds = fs.getDirectoryScanner(getProject());

            String[] includedFiles = ds.getIncludedFiles();

            for ( String filePath : includedFiles ) {

                if (filePath.matches(pattern)) {

                    fileList.add(new File(ds.getBasedir(), filePath));

                }

            }

        }

        return fileList;

    }

    /**

     * Helper function called by ant to set the input file.

     * @param inputFile input file for notifier

     */

    public void setFile(File inputFile) {

        file = inputFile;

    }

    /**

     * Helper function called by ant to get the file

     * @return the input file for notifier.

     */

    public String getPattern() {

        return pattern ;

    }

    /**

     * Helper function called by ant to get the file

     * @return the input file for notifier.

     */

    public void setPattern(String ptn) {

        pattern = ptn;

    }

}