001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.wicket.resource;
018
019import java.io.IOException;
020import java.io.InputStream;
021
022import org.apache.wicket.util.io.Streams;
023import org.apache.wicket.util.value.ValueMap;
024
025/**
026 * Load properties from XML file
027 * 
028 * @author Juergen Donnerstag
029 */
030public class XmlFilePropertiesLoader implements IPropertiesLoader
031{
032        private final String fileExtension;
033
034        /**
035         * Construct.
036         * 
037         * @param fileExtension
038         */
039        public XmlFilePropertiesLoader(final String fileExtension)
040        {
041                this.fileExtension = fileExtension;
042        }
043
044        /**
045         * @see org.apache.wicket.resource.IPropertiesLoader#getFileExtension()
046         */
047        @Override
048        public final String getFileExtension()
049        {
050                return fileExtension;
051        }
052
053        /**
054         * @throws IOException
055         * @see org.apache.wicket.resource.IPropertiesLoader#loadJavaProperties(java.io.InputStream)
056         */
057        @Override
058        public java.util.Properties loadJavaProperties(final InputStream in) throws IOException
059        {
060                java.util.Properties properties = new java.util.Properties();
061                Streams.loadFromXml(properties, in);
062                return properties;
063        }
064
065        /**
066         * @see org.apache.wicket.resource.IPropertiesLoader#loadWicketProperties(java.io.InputStream)
067         */
068        @Override
069        public ValueMap loadWicketProperties(InputStream inputStream)
070        {
071                return null;
072        }
073}