01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: package org.drools.commons.jci.readers;
19:
20: import java.util.HashMap;
21: import java.util.Map;
22:
23: /**
24: * A memory based reader to compile from memory
25: *
26: * @author tcurdt
27: */
28: public class MemoryResourceReader implements ResourceReader {
29:
30: private Map resources;
31:
32: public boolean isAvailable(final String pResourceName) {
33: if (resources == null) {
34: return false;
35: }
36:
37: return resources.containsKey(pResourceName);
38: }
39:
40: public void add(final String pResourceName, final byte[] pContent) {
41: if (resources == null) {
42: resources = new HashMap();
43: }
44:
45: resources.put(pResourceName, pContent);
46: }
47:
48: public void remove(final String pResourceName) {
49: if (resources != null) {
50: resources.remove(pResourceName);
51: }
52: }
53:
54: public byte[] getBytes(final String pResourceName) {
55: return (byte[]) resources.get(pResourceName);
56: }
57:
58: /**
59: * @deprecated
60: */
61: public String[] list() {
62: if (resources == null) {
63: return new String[0];
64: }
65: return (String[]) resources.keySet().toArray(
66: new String[resources.size()]);
67: }
68: }
|