Jetty example source code file (FileMatchingConfiguration.java)

This example Jetty source code file (FileMatchingConfiguration.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Jetty tags/keywords

arraylist, directoryscanner, directoryscanner, file, filematchingconfiguration, filematchingconfiguration, io, iterator, iterator, list, list, string, util

The Jetty FileMatchingConfiguration.java source code

// ========================================================================
// Copyright 2006-2007 Sabre Holdings.
// ------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// 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.mortbay.jetty.ant.types;

import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.apache.tools.ant.DirectoryScanner;

/**
 * Describes set of files matched by <fileset/> elements in ant configuration
 * file. It is used to group application classes, libraries, and scannedTargets
 * elements.
 * 
 * @author Jakub Pawlowicz
 */
public class FileMatchingConfiguration
{

    private List directoryScanners;

    public FileMatchingConfiguration()
    {
        this.directoryScanners = new ArrayList();
    }

    /**
     * @param directoryScanner new directory scanner retrieved from the
     *            <fileset/> element.
     */
    public void addDirectoryScanner(DirectoryScanner directoryScanner)
    {
        this.directoryScanners.add(directoryScanner);
    }

    /**
     * @return a list of base directories denoted by a list of directory
     *         scanners.
     */
    public List getBaseDirectories()
    {
        List baseDirs = new ArrayList();
        Iterator scanners = directoryScanners.iterator();
        while (scanners.hasNext())
        {
            DirectoryScanner scanner = (DirectoryScanner) scanners.next();
            baseDirs.add(scanner.getBasedir());
        }

        return baseDirs;
    }

    /**
     * Checks if passed file is scanned by any of the directory scanners.
     * 
     * @param pathToFile a fully qualified path to tested file.
     * @return true if so, false otherwise.
     */
    public boolean isIncluded(String pathToFile)
    {
        Iterator scanners = directoryScanners.iterator();
        while (scanners.hasNext())
        {
            DirectoryScanner scanner = (DirectoryScanner) scanners.next();
            scanner.scan();
            String[] includedFiles = scanner.getIncludedFiles();

            for (int i = 0; i < includedFiles.length; i++)
            {
                File includedFile = new File(scanner.getBasedir(), includedFiles[i]);
                if (pathToFile.equalsIgnoreCase(includedFile.getAbsolutePath()))
                {
                    return true;
                }
            }
        }

        return false;
    }
}