    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     */
    017
    018    package org.apache.commons.jci.examples.serverpages;
    019
    020    import java.util.Map;
    021
    022    import org.apache.commons.jci.readers.ResourceReader;
    023
    024    /**
    025     * @author tcurdt
    026     */
    027    public final class JspReader implements ResourceReader {
    028
    029        private final Map<String, byte[]> sources;
    030        private final ResourceReader reader;
    031
    032
    033        public JspReader( final Map<String, byte[]> pSources, final ResourceReader pReader ) {
    034            reader = pReader;
    035            sources = pSources;
    036        }
    037
    038
    039        public byte[] getBytes( String pResourceName ) {
    040
    041            final byte[] bytes = sources.get(pResourceName);
    042
    043            if (bytes != null) {
    044                return bytes;
    045            }
    046
    047            return reader.getBytes(pResourceName);
    048        }
    049
    050        public boolean isAvailable( String pResourceName ) {
    051
    052            if (sources.containsKey(pResourceName)) {
    053                return true;
    054            }
    055
    056            return reader.isAvailable(pResourceName);
    057        }
    058
    059    }