001/*
002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Jean-Marc Orliaguet, Chalmers
018 *
019 * $Id$
020 */
021
022package org.nuxeo.theme.presets;
023
024import java.io.ByteArrayInputStream;
025import java.io.IOException;
026import java.util.LinkedHashMap;
027import java.util.Map;
028import java.util.Properties;
029
030import org.nuxeo.runtime.api.Framework;
031
032public class PropertiesPaletteParser extends PaletteParser {
033
034    public static boolean checkSanity(byte[] bytes) {
035        Properties properties = getProperties(bytes);
036        for (Object value : properties.values()) {
037            if (value.equals("")) {
038                return false;
039            }
040        }
041        return true;
042    }
043
044    public static Map<String, String> parse(byte[] bytes) {
045        Map<String, String> entries = new LinkedHashMap<String, String>();
046        Properties properties = getProperties(bytes);
047        for (Object propertyName : properties.keySet()) {
048            String key = (String) propertyName;
049            entries.put(key, Framework.expandVars((String) properties.get(key)));
050        }
051        return entries;
052    }
053
054    private static Properties getProperties(byte[] bytes) {
055        Properties properties = new Properties();
056        try {
057            properties.load(new ByteArrayInputStream(bytes));
058        } catch (IOException e) {
059        }
060        return properties;
061    }
062
063}