com.sarbyn.ath.explorer.AppAnalyzer.java Source code

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Here is the source code for com.sarbyn.ath.explorer.AppAnalyzer.java

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/*******************************************************************************
 * Copyright 2013 Sarbyn
 * 
 * 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 com.sarbyn.ath.explorer;

import java.io.File;
import java.io.FileFilter;
import java.io.FilenameFilter;

import org.apache.commons.io.filefilter.RegexFileFilter;

import com.sarbyn.ath.main.Logger;

/**
 * Analyze a framework application folder, searching for all
 * the strings.xml file in the "res" folder 
 * 
 * @author sarbyn
 *
 */
public class AppAnalyzer {

    private File appFolder;
    private String appName;
    private File resFolder;

    private static final String TRANSLATION_PARENT_FOLDER = "res";
    private static final String DEFAULT_TRANSLATION_FOLDER = "values";

    /**
     * Default constructor
     * 
     * @param f Application folder
     */
    public AppAnalyzer(File f) {
        appFolder = f;
        appName = f.getName();
        resFolder = getResFolder();
    }

    /**
     * Start the analysis
     * 
     * @param languageFilter - the language filter (if any)
     */
    public void start(String languageFilter) {
        Logger.debug("*** Scanning application " + appName);

        if (resFolder == null || !resFolder.exists()) {
            Logger.error("The application " + appName + " does not have RES folder!");
            return;
        }

        Logger.debug("**** Res folder is " + resFolder);

        File defaultTranslationFolder = findDefaultResFolder(resFolder);

        if (defaultTranslationFolder == null) {
            Logger.error("The application " + appName + " does not have default translation folder!");
            return;
        }

        Logger.debug("**** Default translation folder is " + defaultTranslationFolder.getAbsolutePath());

        File[] translationsFolder = resFolder.listFiles((FileFilter) new RegexFileFilter("^values-(\\w*)(-\\w*)?"));

        Logger.debug("SIZE " + translationsFolder.length);

        for (File f : translationsFolder) {
            TranslationFileParser parser = new TranslationFileParser(appName, defaultTranslationFolder, f);
            parser.compare(languageFilter);
        }
    }

    private File getResFolder() {
        File[] searchForResFolder = appFolder.listFiles(new FilenameFilter() {

            @Override
            public boolean accept(File dir, String name) {
                return TRANSLATION_PARENT_FOLDER.equals(name);
            }
        });
        return searchForResFolder[0];
    }

    private File findDefaultResFolder(File resFolder) {
        File[] f = resFolder.listFiles(new FilenameFilter() {
            @Override
            public boolean accept(File dir, String name) {
                return DEFAULT_TRANSLATION_FOLDER.equals(name);
            }
        });

        if (f.length == 0)
            return null;

        return f[0];
    }
}