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 }