/*
 * Copyright 2003-2007 the original author or authors.
 *
 * 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.codehaus.groovy.ant;

import groovy.lang.GroovyClassLoader;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.DirectoryScanner;
import org.apache.tools.ant.types.Path;
import org.apache.tools.ant.util.GlobPatternMapper;
import org.apache.tools.ant.util.SourceFileScanner;

import org.codehaus.groovy.control.CompilationUnit;

import java.io.File;

/**
 * Compiles Groovy source files.
 *
 * @version $Id$
 * @author <a href="mailto:jason@planet57.com">Jason Dillon</a>
 */
public class GroovycTask
    extends CompileTaskSupport
{
    private boolean force;

    public void setForce(final boolean flag) {
        this.force = flag;
    }

    protected void compile() {
        Path path = getClasspath();
        if (path != null) {
            config.setClasspath(path.toString());
        }

        config.setTargetDirectory(destdir);

        GroovyClassLoader gcl = createClassLoader();
        CompilationUnit compilation = new CompilationUnit(config, null, gcl);

        GlobPatternMapper mapper = new GlobPatternMapper();
        mapper.setFrom("*.groovy");
        mapper.setTo("*.class");
        
        int count = 0;
        String[] list = src.list();

        for (int i = 0; i < list.length; i++) {
            File basedir = getProject().resolveFile(list[i]);
            
            if (!basedir.exists()) {
                throw new BuildException("Source directory does not exist: " + basedir, getLocation());
            }

            DirectoryScanner scanner = getDirectoryScanner(basedir);
            String[] includes = scanner.getIncludedFiles();

            if (force) {
                log.debug("Forcefully including all files from: " + basedir);

                for (int j=0; j < includes.length; j++) {
                    File file = new File(basedir, includes[j]);
                    log.debug("    "  + file);

                    compilation.addSource(file);
                    count++;
                }
            }
            else {
                log.debug("Including changed files from: " + basedir);

                SourceFileScanner sourceScanner = new SourceFileScanner(this);
                File[] files = sourceScanner.restrictAsFiles(includes, basedir, destdir, mapper);

                for (int j=0; j < files.length; j++) {
                    log.debug("    "  + files[j]);

                    compilation.addSource(files[j]);
                    count++;
                }
            }
        }

        if (count > 0) {
            log.info("Compiling " + count + " source file" + (count > 1 ? "s" : "") + " to " + destdir);

            compilation.compile();
        }
        else {
            log.info("No sources found to compile");
        }
    }
}
@@ -1190,13 +1190,15 @@
   pr
-ivate
+otected
  boo

Make force protected for sub-class access