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: * $Header:$
18: */
19: package org.apache.beehive.netui.core.factory;
20:
21: import org.apache.beehive.netui.util.logging.Logger;
22:
23: import javax.servlet.ServletContext;
24: import java.io.Serializable;
25:
26: /**
27: * Base class for ServletContext-scoped factories.
28: */
29: public abstract class Factory implements Serializable {
30: private transient ServletContext _servletContext;
31: private FactoryConfig _config;
32:
33: /**
34: * Called after this factory has been created and initialized.
35: */
36: protected void onCreate() {
37: }
38:
39: void init(ServletContext servletContext, FactoryConfig config) {
40: _servletContext = servletContext;
41: _config = config;
42: }
43:
44: /**
45: * Called to reinitialize this instance, most importantly after it has been serialized/deserialized.
46: *
47: * @param servletContext the current ServletContext.
48: */
49: protected void reinit(ServletContext servletContext) {
50: _servletContext = servletContext;
51: }
52:
53: /**
54: * Get the current ServletContext.
55: */
56: protected ServletContext getServletContext() {
57: return _servletContext;
58: }
59:
60: /**
61: * Get the configuration object (containing custom properties) that is associated with this factory.
62: */
63: protected FactoryConfig getConfig() {
64: return _config;
65: }
66: }
|