001/*
002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl-2.1.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Anahide Tchertchian
016 */
017package org.nuxeo.ecm.platform.test;
018
019import java.io.File;
020import java.io.FileInputStream;
021import java.io.IOException;
022import java.io.InputStream;
023import java.util.ArrayList;
024import java.util.Collections;
025import java.util.List;
026import java.util.Properties;
027
028/**
029 * Differ for translation files.
030 *
031 * @since 7.3
032 */
033public class TranslationMessagesDiffer {
034
035    protected final Properties src;
036
037    protected final Properties dst;
038
039    public TranslationMessagesDiffer(Properties src, Properties dst) {
040        super();
041        this.src = src;
042        this.dst = dst;
043    }
044
045    public List<String> getMissingDestKeys() {
046        return getMissingKeys(src, dst);
047    }
048
049    public List<String> getAdditionalDestKeys() {
050        return getMissingKeys(dst, src);
051    }
052
053    protected List<String> getMissingKeys(Properties src, Properties dst) {
054        List<String> missing = new ArrayList<>();
055        for (Object item : src.keySet()) {
056            if (!dst.containsKey(item)) {
057                missing.add((String) item);
058            }
059        }
060        Collections.sort(missing);
061        return missing;
062    }
063
064    public static TranslationProperties extractProps(File file) throws IOException {
065        InputStream in = new FileInputStream(file);
066        TranslationProperties props = new TranslationProperties();
067        props.load(in);
068        return props;
069    }
070
071}