1 /*
2 * Copyright 2011 FatWire Corporation. All Rights Reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package com.fatwire.gst.foundation.controller.action.support;
17
18 import COM.FutureTense.Interfaces.ICS;
19
20 import com.fatwire.gst.foundation.controller.AppContext;
21 import com.fatwire.gst.foundation.controller.action.Factory;
22 import com.fatwire.gst.foundation.controller.action.FactoryProducer;
23 import com.fatwire.gst.foundation.controller.support.WebContextUtil;
24
25 /**
26 * Helper class to access the ICS based services through the {@link Factory}.
27 *
28 * @author Dolf Dijkstra
29 * @since 28 August 2012 (for some history: <a
30 * href="http://en.wikipedia.org/wiki/Siege_of_Groningen">28 August</a>.)
31 *
32 */
33 public class IcsFactoryUtil {
34
35 /**
36 * Method to access the Factory.
37 *
38 * @param ics the current ICS.
39 * @return the Factory as found on the configured AppContext.
40 */
41 public static Factory getFactory(ICS ics) {
42 final Object o = ics.GetObj(Factory.class.getName());
43 if (o instanceof Factory) {
44 return (Factory) o;
45 }
46 Factory factory = null;
47 @SuppressWarnings("deprecation")
48 AppContext ctx = WebContextUtil.getWebAppContext(ics.getIServlet().getServlet().getServletContext());
49
50 FactoryProducer fp = ctx.getBean("factoryProducder", FactoryProducer.class);
51 if (fp != null) {
52 factory = fp.getFactory(ics);
53 ics.SetObj(Factory.class.getName(), factory);
54 }
55 if (factory == null)
56 throw new IllegalStateException(
57 "Could not find a FactoryProducer. Is the WebAppContext correctly configured. We found a "
58 + (ctx == null ? "null" : ctx.getClass().getName()) + " AppContext.");
59 return factory;
60
61 }
62 }