/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2013 Oracle and/or its affiliates. All rights reserved.

 *

 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.

 * Other names may be trademarks of their respective owners.

 *

 * The contents of this file are subject to the terms of either the GNU

 * General Public License Version 2 only ("GPL") or the Common

 * Development and Distribution License("CDDL") (collectively, the

 * "License"). You may not use this file except in compliance with the

 * License. You can obtain a copy of the License at

 * http://www.netbeans.org/cddl-gplv2.html

 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

 * specific language governing permissions and limitations under the

 * License.  When distributing the software, include this License Header

 * Notice in each file and include the License file at

 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the GPL Version 2 section of the License file that

 * accompanied this code. If applicable, add the following below the

 * License Header, with the fields enclosed by brackets [] replaced by

 * your own identifying information:

 * "Portions Copyrighted [year] [name of copyright owner]"

 *

 * If you wish your version of this file to be governed by only the CDDL

 * or only the GPL Version 2, indicate your decision by adding

 * "[Contributor] elects to include this software in this distribution

 * under the [CDDL or GPL Version 2] license." If you do not indicate a

 * single choice of license, a recipient has the option to distribute

 * your version of this file under either the CDDL, the GPL Version 2 or

 * to extend the choice of license to its licensees as provided above.

 * However, if you add GPL Version 2 code and therefore, elected the GPL

 * Version 2 license, then the option applies only if the new code is

 * made subject to such option by the copyright holder.

 *

 * Contributor(s):

 *

 * Portions Copyrighted 2013 Sun Microsystems, Inc.

 */

package org.netbeans.modules.apisupport.project;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.OutputStream;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.ParserConfigurationException;

import org.netbeans.api.java.project.JavaProjectConstants;

import org.netbeans.api.project.Project;

import org.netbeans.api.project.SourceGroup;

import org.netbeans.api.project.Sources;

import org.netbeans.modules.apisupport.project.api.EditableManifest;

import org.netbeans.modules.apisupport.project.api.ManifestManager;

import org.netbeans.modules.apisupport.project.api.Util;

import org.netbeans.modules.apisupport.project.spi.NbRefactoringContext;

import org.netbeans.modules.apisupport.project.spi.NbRefactoringProvider;

import org.openide.filesystems.FileObject;

import org.openide.filesystems.FileStateInvalidException;

import org.openide.filesystems.FileSystem;

import org.openide.filesystems.FileUtil;

import org.openide.util.Exceptions;

import org.openide.xml.XMLUtil;

import org.w3c.dom.Document;

import org.w3c.dom.NamedNodeMap;

import org.w3c.dom.Node;

import org.xml.sax.SAXException;

/**

 *

 * @author mkozeny

 */

public class NbRefactoringProviderImpl implements NbRefactoringProvider {

    private final Project project;

    NbRefactoringProviderImpl(Project project) {

        this.project = project;

    }

    @Override

    public Map<String, String> getManifestRefactoringElements(NbRefactoringContext context) {

        Sources srcs = org.netbeans.api.project.ProjectUtils.getSources(project);

        SourceGroup[] grps = srcs.getSourceGroups(JavaProjectConstants.SOURCES_TYPE_JAVA);

        for (SourceGroup gr : grps) {

            if (!FileUtil.isParentOf(gr.getRootFolder(), context.getFileToRefactored())) {

                return null;

            }

        }

        Map<String, String> result = null;

        if (context.getOldPackagePath() != null && context.getNewPackagePath() != null) {

            result = new HashMap<String, String>();

            try {

                NbModuleProject nbmProject = project.getLookup().lookup(NbModuleProject.class);

                FileObject manifest;

                if (nbmProject != null && (manifest = nbmProject.getManifestFile()) != null) {

                    EditableManifest em = Util.loadManifest(manifest);

                    String oldCodeNameBase = em.getAttribute(ManifestManager.OPENIDE_MODULE, null);

                    if (oldCodeNameBase != null && oldCodeNameBase.equals(context.getOldPackagePath())) {

                        result.put(ManifestManager.OPENIDE_MODULE, context.getNewPackagePath());

                    }

                    String oldBundlePath = em.getAttribute(ManifestManager.OPENIDE_MODULE_LOCALIZING_BUNDLE, null);

                    if (oldBundlePath != null && oldBundlePath.equals(context.getOldPackagePath() + "/Bundle.properties")) {

                        result.put(ManifestManager.OPENIDE_MODULE_LOCALIZING_BUNDLE, context.getNewPackagePath()

                                + "/Bundle.properties");

                    }

                    String oldLayerPath = em.getAttribute(ManifestManager.OPENIDE_MODULE_LAYER, null);

                    if (oldLayerPath != null && oldLayerPath.equals(context.getOldPackagePath() + "/layer.xml")) {

                        result.put(ManifestManager.OPENIDE_MODULE_LAYER, context.getNewPackagePath()

                                + "/layer.xml");

                    }

                }

            } catch (FileNotFoundException ex) {

                Exceptions.printStackTrace(ex);

            } catch (IOException ex) {

                Exceptions.printStackTrace(ex);

            }

        }

        return result;

    }

    @Override

    public List<ProjectFileRefactoring> getProjectXmlFilesRefactoring(NbRefactoringContext context) {

        Sources srcs = org.netbeans.api.project.ProjectUtils.getSources(project);

        SourceGroup[] grps = srcs.getSourceGroups(JavaProjectConstants.SOURCES_TYPE_JAVA);

        for (SourceGroup gr : grps) {

            if (!FileUtil.isParentOf(gr.getRootFolder(), context.getFileToRefactored())) {

                return null;

            }

        }

        List<ProjectFileRefactoring> result = new ArrayList<ProjectFileRefactoring>();

        NbModuleProject nbmProject = project.getLookup().lookup(NbModuleProject.class);

        if (nbmProject != null) {

            FileObject buildFileObj = FileUtil.toFileObject(nbmProject.getHelper().resolveFile("build.xml"));

            DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();

            File buildFile = FileUtil.toFile(buildFileObj);

            synchronized (buildFile) {

                try {

                    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();

                    Document buildScript = dBuilder.parse(buildFile);

                    if (buildScript.getDocumentElement().getAttribute("name").equals(context.getOldPackagePath())) {

                        Map<String, Map<String, String>> resultElements = new HashMap<String, Map<String, String>>(1);

                        HashMap<String, String> elements = new HashMap<String, String>(1);

                        elements.put("name", context.getNewPackagePath());

                        resultElements.put("project", elements);

                        result.add(new ProjectFileRefactoring(buildFileObj, resultElements));

                    }

                } catch (ParserConfigurationException ex) {

                    Exceptions.printStackTrace(ex);

                } catch (SAXException ex) {

                    Exceptions.printStackTrace(ex);

                } catch (IOException ex) {

                    Exceptions.printStackTrace(ex);

                }

            }

            FileObject projectFileObj = FileUtil.toFileObject(new File(nbmProject.getProjectDirectoryFile(), "nbproject/project.xml"));

            File projectFile = FileUtil.toFile(projectFileObj);

            synchronized (projectFile) {

                try {

                    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();

                    Document projectXmlFile = dBuilder.parse(projectFile);

                    Node elementNode = projectXmlFile.getElementsByTagName("code-name-base").item(0);

                    if (elementNode.getTextContent().equals(context.getOldPackagePath())) {

                        Map<String, Map<String, String>> resultElements = new HashMap<String, Map<String, String>>(1);

                        HashMap<String, String> elements = new HashMap<String, String>(1);

                        elements.put(null, context.getNewPackagePath());

                        resultElements.put("code-name-base", elements);

                        result.add(new ProjectFileRefactoring(projectFileObj, resultElements));

                    }

                } catch (ParserConfigurationException ex) {

                    Exceptions.printStackTrace(ex);

                } catch (SAXException ex) {

                    Exceptions.printStackTrace(ex);

                } catch (IOException ex) {

                    Exceptions.printStackTrace(ex);

                }

            }

        }

        return result;

    }

    @Override

    public void doProjectXmlFilesRefactoring(final FileObject projectFileObj, final String element, final String attrName, final String value) {

        try {

            projectFileObj.getFileSystem().runAtomicAction(new FileSystem.AtomicAction() {

                @Override

                public void run() throws IOException {

                    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();

                    File projectFile = FileUtil.toFile(projectFileObj);

                    synchronized (projectFile) {

                        try {

                            DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();

                            Document buildScript = dBuilder.parse(projectFile);

                            Node elementNode = buildScript.getElementsByTagName(element).item(0);

                            if (attrName != null) {

                                NamedNodeMap attr = elementNode.getAttributes();

                                Node nodeAttr = attr.getNamedItem(attrName);

                                nodeAttr.setTextContent(value);

                                buildScript.getDocumentElement().setAttribute(attrName, value);

                            } else {

                                elementNode.setTextContent(value);

                            }

                            OutputStream os = projectFileObj.getOutputStream();

                            try {

                                XMLUtil.write(buildScript, os, "UTF-8"); // NOI18N

                            } finally {

                                os.close();

                            }

                        } catch (ParserConfigurationException ex) {

                            Exceptions.printStackTrace(ex);

                        } catch (SAXException ex) {

                            Exceptions.printStackTrace(ex);

                        }

                    }

                }

            });

        } catch (FileStateInvalidException ex) {

            Exceptions.printStackTrace(ex);

        } catch (IOException ex) {

            Exceptions.printStackTrace(ex);

        }

    }

}

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2013 Oracle and/or its affiliates. All rights reserved.

 *

 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.

 * Other names may be trademarks of their respective owners.

 *

 * The contents of this file are subject to the terms of either the GNU

 * General Public License Version 2 only ("GPL") or the Common

 * Development and Distribution License("CDDL") (collectively, the

 * "License"). You may not use this file except in compliance with the

 * License. You can obtain a copy of the License at

 * http://www.netbeans.org/cddl-gplv2.html

 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

 * specific language governing permissions and limitations under the

 * License.  When distributing the software, include this License Header

 * Notice in each file and include the License file at

 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the GPL Version 2 section of the License file that

 * accompanied this code. If applicable, add the following below the

 * License Header, with the fields enclosed by brackets [] replaced by

 * your own identifying information:

 * "Portions Copyrighted [year] [name of copyright owner]"

 *

 * If you wish your version of this file to be governed by only the CDDL

 * or only the GPL Version 2, indicate your decision by adding

 * "[Contributor] elects to include this software in this distribution

 * under the [CDDL or GPL Version 2] license." If you do not indicate a

 * single choice of license, a recipient has the option to distribute

 * your version of this file under either the CDDL, the GPL Version 2 or

 * to extend the choice of license to its licensees as provided above.

 * However, if you add GPL Version 2 code and therefore, elected the GPL

 * Version 2 license, then the option applies only if the new code is

 * made subject to such option by the copyright holder.

 *

 * Contributor(s):

 *

 * Portions Copyrighted 2013 Sun Microsystems, Inc.

 */

package org.netbeans.modules.apisupport.project.spi;

import org.openide.filesystems.FileObject;

/**

 *

 * @author mkozeny

 */

public final class NbRefactoringContext {

    private FileObject fileToRefactored;

    private String oldPackagePath;

    private String newPackagePath;

    public NbRefactoringContext(FileObject fileToRefactored, String newPackagePath, String oldPackagePath) {

        this.fileToRefactored = fileToRefactored;

        this.newPackagePath = newPackagePath;

        this.oldPackagePath = oldPackagePath;

    }

    public FileObject getFileToRefactored() {

        return fileToRefactored;

    }

    public String getOldPackagePath() {

        return oldPackagePath;

    }

    public String getNewPackagePath() {

        return newPackagePath;

    }

}

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2013 Oracle and/or its affiliates. All rights reserved.

 *

 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.

 * Other names may be trademarks of their respective owners.

 *

 * The contents of this file are subject to the terms of either the GNU

 * General Public License Version 2 only ("GPL") or the Common

 * Development and Distribution License("CDDL") (collectively, the

 * "License"). You may not use this file except in compliance with the

 * License. You can obtain a copy of the License at

 * http://www.netbeans.org/cddl-gplv2.html

 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

 * specific language governing permissions and limitations under the

 * License.  When distributing the software, include this License Header

 * Notice in each file and include the License file at

 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the GPL Version 2 section of the License file that

 * accompanied this code. If applicable, add the following below the

 * License Header, with the fields enclosed by brackets [] replaced by

 * your own identifying information:

 * "Portions Copyrighted [year] [name of copyright owner]"

 *

 * If you wish your version of this file to be governed by only the CDDL

 * or only the GPL Version 2, indicate your decision by adding

 * "[Contributor] elects to include this software in this distribution

 * under the [CDDL or GPL Version 2] license." If you do not indicate a

 * single choice of license, a recipient has the option to distribute

 * your version of this file under either the CDDL, the GPL Version 2 or

 * to extend the choice of license to its licensees as provided above.

 * However, if you add GPL Version 2 code and therefore, elected the GPL

 * Version 2 license, then the option applies only if the new code is

 * made subject to such option by the copyright holder.

 *

 * Contributor(s):

 *

 * Portions Copyrighted 2013 Sun Microsystems, Inc.

 */

package org.netbeans.modules.apisupport.project.spi;

import java.util.List;

import java.util.Map;

import org.openide.filesystems.FileObject;

/**

 * Interface to be implemented by NetBeans module projects. 

 *

 * @author Martin Kozeny

 * @since org.netbeans.modules.apisupport.project 1.65

 */

public interface NbRefactoringProvider {

    /**

     * Refactors project's manifest file according to passed context

     * @param context refactoring context

     * @return  

     */

    Map<String, String> getManifestRefactoringElements(final NbRefactoringContext context);

    /**

     * Returns list of xml files and its elements to refactor

     * @param context refactoring context

     * @return 

     */

    List<ProjectFileRefactoring> getProjectXmlFilesRefactoring(final NbRefactoringContext context);

    /**

     * Refactors project's xml file according to passed element, attribute and value

     * @param projectFile

     * @param element

     * @param attrName

     * @param value 

     */

    void doProjectXmlFilesRefactoring(final FileObject projectFile, final String element, final String attrName, final String value);

    public final class ProjectFileRefactoring {

        private FileObject refactoredFile;

        private Map<String,Map<String, String>> refactoredElements;

        public ProjectFileRefactoring(FileObject refactoredFile, Map<String, Map<String, String>> refactoredElements) {

            this.refactoredFile = refactoredFile;

            this.refactoredElements = refactoredElements;

        }

        public FileObject getRefactoredFile() {

            return refactoredFile;

        }

        public Map<String, Map<String, String>> getRefactoredElements() {

            return refactoredElements;

        }

    }

}

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2013 Oracle and/or its affiliates. All rights reserved.

 *

 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.

 * Other names may be trademarks of their respective owners.

 *

 * The contents of this file are subject to the terms of either the GNU

 * General Public License Version 2 only ("GPL") or the Common

 * Development and Distribution License("CDDL") (collectively, the

 * "License"). You may not use this file except in compliance with the

 * License. You can obtain a copy of the License at

 * http://www.netbeans.org/cddl-gplv2.html

 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

 * specific language governing permissions and limitations under the

 * License.  When distributing the software, include this License Header

 * Notice in each file and include the License file at

 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the GPL Version 2 section of the License file that

 * accompanied this code. If applicable, add the following below the

 * License Header, with the fields enclosed by brackets [] replaced by

 * your own identifying information:

 * "Portions Copyrighted [year] [name of copyright owner]"

 *

 * If you wish your version of this file to be governed by only the CDDL

 * or only the GPL Version 2, indicate your decision by adding

 * "[Contributor] elects to include this software in this distribution

 * under the [CDDL or GPL Version 2] license." If you do not indicate a

 * single choice of license, a recipient has the option to distribute

 * your version of this file under either the CDDL, the GPL Version 2 or

 * to extend the choice of license to its licensees as provided above.

 * However, if you add GPL Version 2 code and therefore, elected the GPL

 * Version 2 license, then the option applies only if the new code is

 * made subject to such option by the copyright holder.

 *

 * Contributor(s):

 *

 * Portions Copyrighted 2013 Sun Microsystems, Inc.

 */

package org.netbeans.modules.maven.apisupport;

import java.io.IOException;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import org.netbeans.api.java.project.JavaProjectConstants;

import org.netbeans.api.project.Project;

import org.netbeans.api.project.SourceGroup;

import org.netbeans.api.project.Sources;

import org.netbeans.modules.apisupport.project.api.EditableManifest;

import org.netbeans.modules.apisupport.project.api.ManifestManager;

import org.netbeans.modules.apisupport.project.api.Util;

import org.netbeans.modules.apisupport.project.spi.NbModuleProvider;

import org.netbeans.modules.apisupport.project.spi.NbRefactoringContext;

import org.netbeans.modules.apisupport.project.spi.NbRefactoringProvider;

import org.netbeans.modules.maven.api.NbMavenProject;

import org.netbeans.spi.project.ProjectServiceProvider;

import org.openide.filesystems.FileObject;

import org.openide.filesystems.FileUtil;

import org.openide.util.Exceptions;

/**

 *

 * @author mkozeny

 */

@ProjectServiceProvider(service = NbRefactoringProvider.class, projectType = "org-netbeans-modules-maven/" + NbMavenProject.TYPE_NBM)

public class MavenRefactoringProviderImpl implements NbRefactoringProvider {

    private Project project;

    public MavenRefactoringProviderImpl(Project project) {

        this.project = project;

    }

    @Override

    public Map<String, String> getManifestRefactoringElements(final NbRefactoringContext context) {

        Sources srcs = org.netbeans.api.project.ProjectUtils.getSources(project);

        SourceGroup[] grps = srcs.getSourceGroups(JavaProjectConstants.SOURCES_TYPE_RESOURCES);

        for (SourceGroup gr : grps) {

            if (!FileUtil.isParentOf(gr.getRootFolder(), context.getFileToRefactored())) {

                return null;

            }

        }

        Map<String, String> result = null;

        if (context.getOldPackagePath() != null && context.getNewPackagePath() != null) {

            result = new HashMap<String, String>();

            try {

                NbModuleProvider provider = project.getLookup().lookup(NbModuleProvider.class);

                FileObject manifest = provider.getManifestFile();

                if (manifest != null) {

                    EditableManifest em = Util.loadManifest(manifest);

                    String oldBundlePath = em.getAttribute(ManifestManager.OPENIDE_MODULE_LOCALIZING_BUNDLE, null);

                    if (oldBundlePath != null && oldBundlePath.equals(context.getOldPackagePath() + "/Bundle.properties")) {

                        result.put(ManifestManager.OPENIDE_MODULE_LOCALIZING_BUNDLE, context.getNewPackagePath()

                                + "/Bundle.properties");

                    }

                    String oldLayerPath = em.getAttribute(ManifestManager.OPENIDE_MODULE_LAYER, null);

                    if (oldLayerPath != null && oldLayerPath.equals(context.getOldPackagePath() + "/layer.xml")) {

                        result.put(ManifestManager.OPENIDE_MODULE_LAYER, context.getNewPackagePath()

                                + "/layer.xml");

                    }

                }

            } catch (IOException ex) {

                Exceptions.printStackTrace(ex);

            }

        }

        return result;

    }

    @Override

    public List<ProjectFileRefactoring> getProjectXmlFilesRefactoring(NbRefactoringContext context) {

        return null;

    }

    @Override

    public void doProjectXmlFilesRefactoring(FileObject projectFile, String element, String attrName, String attrValue) {

    }

}

import java.util.ArrayList;

import java.util.Collection;

import java.util.Collections;

import java.util.HashMap;

import java.util.HashSet;

import java.util.List;

import java.util.Locale;

import java.util.Map;

import java.util.Set;

import org.codehaus.plexus.archiver.FileSet;

        String locale = "";

        String brandingFilename = "";

        if(lastSeparator != -1) {

            brandingFilename = brandingFilePath.substring( lastSeparator + 1);

        } else {

            brandingFilename = brandingFilePath;

        }

        //pass files to be localized

        if(brandingFilename.matches("([a-zA-z][a-zA-Z0-9]*)+_[a-z]{2}(_[a-z]{2})?.[a-zA-Z][a-zA-Z0-9]+")) {

            //last index of '_' exists according to pattern

            locale = brandingFilename.substring( brandingFilename.lastIndexOf( '_') + 1, brandingFilename.lastIndexOf( '.'));

            String subBrandingFileIterName = brandingFilename.substring( 0, brandingFilename.lastIndexOf('_') );

            if(subBrandingFileIterName.matches( "([a-zA-z][a-zA-Z0-9]*)+_[a-z]{2}")) {

                locale = brandingFilename.substring( subBrandingFileIterName.lastIndexOf('_') + 1, brandingFilename.lastIndexOf( '.'));

            }

            brandingFilePath = brandingFilePath.substring( 0, brandingFilePath.lastIndexOf( '.') - (locale.length() +1)) + 

                        brandingFilePath.substring( brandingFilePath.lastIndexOf( '.'));

        }

        String infix = "_" + branding + (!"".equals( locale )?("_" + locale) : "");

        // no underscores, use dot

        int lastDot = brandingFilePath.lastIndexOf( '.' );

        if (lastDot == -1 || lastDot < lastSeparator) {

            return brandingFilePath + infix;

        }

        return brandingFilePath.substring( 0, lastDot ) + infix + brandingFilePath.substring( lastDot );

    }

    static  String destinationJarName( String brandingFilePath, String branding )

    {

        // use first underscore in filename 

        int lastSeparator = brandingFilePath.lastIndexOf( File.separator );

    static Map<String, Set<File>> groupBrandingFilesByLocale(String [] brandingFiles) {

        Map<String, Set<File>> result = new HashMap<String, Set<File>>();

        for(String brandingFileStrIter:brandingFiles) {

            File brandingFileIter = new File(brandingFileStrIter);

            String locale = "";

            //pass files to be localized

            if(brandingFileIter.getName().matches("([a-zA-z][a-zA-Z0-9]*)+_[a-zA-z][a-zA-Z0-9]*_[a-z]{2}(_[a-z]{2})?.[a-zA-Z][a-zA-Z0-9]+")) {

                int lastSeparator = brandingFileStrIter.lastIndexOf( File.separator );

                String brandingFilename = "";

                if(lastSeparator != -1) {

                    brandingFilename = brandingFileStrIter.substring( lastSeparator + 1);

                } else {

                    brandingFilename = brandingFileStrIter;

                locale = brandingFilename.substring( brandingFilename.lastIndexOf('_') + 1, brandingFilename.lastIndexOf( '.'));

                //last index of '_' exists according to pattern

                String subBrandingFileIterName = brandingFilename.substring( 0, brandingFilename.lastIndexOf('_') );

                if(subBrandingFileIterName.matches( "([a-zA-z][a-zA-Z0-9]*)+_[a-zA-z][a-zA-Z0-9]*_[a-z]{2}")) {

                    locale = brandingFilename.substring( subBrandingFileIterName.lastIndexOf( "_" ) + 1, brandingFilename.lastIndexOf( '.'));

                }

                if(result.get( locale)==null) {

                    Set<File> newFileLst = new HashSet<File>();

                    newFileLst.add( brandingFileIter );

                    result.put( locale, newFileLst);

                } else {

                    result.get( locale).add( brandingFileIter );

                }

            } else {

                if(result.get( null)==null) {

                    Set<File> newFileLst = new HashSet<File>();

                    newFileLst.add( brandingFileIter );

                    result.put( null, newFileLst);

                } else {

                    result.get( null).add( brandingFileIter );

                }

            }

        }

        return result;

    }

}

        assertEquals( "Bundle_project_en_us.properties", BrandingMojo.destinationFileName( "Bundle_en_us.properties", "project"));