package org.apache.maven.plugin;

/*
 * Copyright 2001-2005 The Apache Software Foundation.
 *
 * 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.
 */

import org.codehaus.plexus.compiler.util.scan.SimpleSourceInclusionScanner;
import org.codehaus.plexus.compiler.util.scan.SourceInclusionScanner;
import org.codehaus.plexus.compiler.util.scan.StaleSourceScanner;

import java.io.File;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 * @author <a href="mailto:jason@maven.org">Jason van Zyl</a>
 * @version $Id$
 * @goal testCompile
 * @phase test-compile
 * @description Compiles test sources
 * @requiresDependencyResolution test
 */
public class TestCompilerMojo
    extends AbstractCompilerMojo
{
    /**
     * Set this to 'true' to bypass unit tests entirely.
     * Its use is NOT RECOMMENDED, but quite convenient on occasion.
     *
     * @parameter expression="${maven.test.skip}"
     */
    private boolean skip;

    /**
     * The source directories containing the test-source to be compiled.
     *
     * @parameter expression="${project.testCompileSourceRoots}"
     * @required
     * @readonly
     */
    private List compileSourceRoots;

    /**
     * Project test classpath.
     *
     * @parameter expression="${project.testClasspathElements}"
     * @required
     * @readonly
     */
    private List classpathElements;

    /**
     * The directory where compiled test classes go.
     *
     * @parameter expression="${project.build.testOutputDirectory}"
     * @required
     * @readonly
     */
    private File outputDirectory;

    /**
     * A list of inclusion filters for the compiler.
     *
     * @parameter
     */
    private Set testIncludes = new HashSet();

    /**
     * A list of exclusion filters for the compiler.
     *
     * @parameter
     */
    private Set testExcludes = new HashSet();

    public void execute()
        throws MojoExecutionException, CompilationFailureException
    {
        if ( skip )
        {
            getLog().info( "Not compiling test sources" );
        }
        else
        {
            super.execute();
        }
    }

    protected List getCompileSourceRoots()
    {
        return compileSourceRoots;
    }

    protected List getClasspathElements()
    {
        return classpathElements;
    }

    protected File getOutputDirectory()
    {
        return outputDirectory;
    }

    protected SourceInclusionScanner getSourceInclusionScanner( int staleMillis )
    {
        SourceInclusionScanner scanner = null;

        if ( testIncludes.isEmpty() && testExcludes.isEmpty() )
        {
            scanner = new StaleSourceScanner( staleMillis );
        }
        else
        {
            if ( testIncludes.isEmpty() )
            {
                testIncludes.add( "**/*.java" );
            }
            scanner = new StaleSourceScanner( staleMillis, testIncludes, testExcludes );
        }

        return scanner;
    }

    protected SourceInclusionScanner getSourceInclusionScanner( String inputFileEnding )
    {
        SourceInclusionScanner scanner = null;

        if ( testIncludes.isEmpty() && testExcludes.isEmpty() )
        {
            testIncludes = Collections.singleton( "**/*." + inputFileEnding );
            scanner = new SimpleSourceInclusionScanner( testIncludes, Collections.EMPTY_SET );
        }
        else
        {
            if ( testIncludes.isEmpty() )
            {
                testIncludes.add( "**/*." + inputFileEnding );
            }
            scanner = new SimpleSourceInclusionScanner( testExcludes, testExcludes );
        }

        return scanner;
    }

}

@@ -4099,26 +4099,26 @@
 canner( test
-Ex
+In
 cludes, test

fix what appears to be a typo - need an inclusion