1 /*
2 * Created on 2003-6-2 16:54:15 by joel guo
3 *
4 * vTradEx Information Technology Inc.
5 */
6 package com.cyclops.albumbuilder;
7 import java.util.ArrayList;
8 import java.util.HashMap;
9 import java.util.Iterator;
10 import java.util.List;
11
12 import org.apache.commons.configuration.Configuration;
13 import org.apache.commons.logging.Log;
14 import org.apache.commons.logging.LogFactory;
15 import org.apache.stratum.lifecycle.Configurable;
16 import org.apache.stratum.lifecycle.Executable;
17 import org.apache.stratum.lifecycle.Initializable;
18 /***
19 * Add description for this class <font color="red">HERE</font>!
20 * <big><font face="黑体">惩前毖后，治病救人</font></big>
21 *
22 * @author <a href="mailto:joeblack.guo@vtradex.com">joel guo</a>
23 * @company <a href="http://www.vtradex.com">vTradEx</a>
24 * @since 2003-6-2 16:54:15
25 */
26 public class AlbumBuilder implements Configurable, Initializable, Executable {
27 private HashMap components = new HashMap();
28 private Configuration configuration;
29 private Log logger = LogFactory.getLog(getClass());
30 private List commands = new ArrayList();
31 /*** Override method configure() of super class
32 * @see org.apache.stratum.lifecycle.Configurable#configure(org.apache.commons.configuration.Configuration)
33 */
34 public void configure(Configuration conf) {
35 configuration = conf;
36 }
37 /*** Override method initialize() of super class
38 * @see org.apache.stratum.lifecycle.Initializable#initialize()
39 */
40 public void initialize() {
41 components.put("thumbnail", ThumbnailGenerator.class);
42 components.put("index", GalleryIndexGenerator.class);
43 components.put("copy", SourceResourceCopier.class);
44 }
45 /*** Method addCommand()
46 * @param command Command string to be add
47 */
48 public void addCommand(String command) {
49 commands.add(command);
50 }
51 /*** Override method execute() of super class
52 * @see org.apache.stratum.lifecycle.Executable#execute()
53 */
54 public void execute() throws Exception {
55 ComponentLoader cl = new ComponentLoader(configuration);
56 for (Iterator i = commands.iterator(); i.hasNext();) {
57 String command = (String) i.next();
58 if (components.containsKey(command)) {
59 Class clazz = (Class) components.get(command);
60 try {
61 cl.executeComponent(clazz);
62 } catch (Exception e) {
63 logger.error("Execute command error");
64 }
65 }
66 }
67 }
68 }
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