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14 package org.jmanage.core.config;
15
16 import org.jmanage.core.util.CoreUtils;
17 import org.jmanage.core.util.Loggers;
18 import org.jdom.input.SAXBuilder;
19 import org.jdom.Document;
20 import org.jdom.JDOMException;
21 import org.jdom.Element;
22
23 import java.io.File  ;
24 import java.util.logging.Level ;
25 import java.util.logging.Logger ;
26 import java.util.*;
27
28
34 public class ApplicationTypes {
35
36 private static final Logger logger =
37 Loggers.getLogger(ApplicationTypes.class);
38
39 private static final String CONFIG_FILE = CoreUtils.getConfigDir() +
40 File.separatorChar + "system" +
41 File.separatorChar + "application-type-config.xml";
42
43
44 private static Map applications = new TreeMap();
45
46 private static Map modules = new HashMap();
47
48 public static void init(){
49 try {
50 File configFile = new File (CONFIG_FILE);
51 Document config = new SAXBuilder().build(configFile);
52 init(config);
53 logger.info("ApplicationRegistry initialized from " + CONFIG_FILE);
54 } catch (JDOMException e) {
55 logger.log(Level.SEVERE, "Error reading config file " +
56 CONFIG_FILE);
57 throw new RuntimeException (e);
58 }
59 }
60
61 public static ApplicationType getApplicationType(String id){
62 return (ApplicationType)applications.get(id);
63 }
64
65 public static Map getAll(){
66 return applications;
67 }
68
69 private static ModuleConfig getModule(String id){
70 final ModuleConfig config = (ModuleConfig)modules.get(id);
71 assert config != null: "Invalid module id: " + id;
72 return config;
73 }
74
75 private static void init(Document config){
76 Element rootElement = config.getRootElement();
77
78 List modules = rootElement.getChild("modules").getChildren();
79 initModules(modules);
80
81 List applications = rootElement.getChild("application-types").getChildren();
82 initApplications(applications);
83 }
84
85 private static void initModules(List modulesList){
86 for(Iterator it= modulesList.iterator(); it.hasNext();){
87 Element moduleElement = (Element)it.next();
88 String id = moduleElement.getAttributeValue("id");
89 String connectionFactory =
90 moduleElement.getAttributeValue("connectionFactory");
91 Element configElement = moduleElement.getChild("config");
92 String configClass = configElement.getAttributeValue("class");
93 Boolean displayHost =
94 Boolean.valueOf(configElement.getAttributeValue("displayHost"));
95 Boolean displayPort =
96 Boolean.valueOf(configElement.getAttributeValue("displayPort"));
97 Boolean displayURL =
98 Boolean.valueOf(configElement.getAttributeValue("displayURL"));
99 Boolean displayUsername =
100 Boolean.valueOf(configElement.getAttributeValue("displayUsername"));
101 Boolean displayPassword =
102 Boolean.valueOf(configElement.getAttributeValue("displayPassword"));
103 MetaApplicationConfig metaConfig = new MetaApplicationConfig(
104 displayHost.booleanValue(), displayPort.booleanValue(),
105 displayURL.booleanValue(), displayUsername.booleanValue(),
106 displayPassword.booleanValue(),
107 configClass);
108 ModuleConfig moduleConfig =
109 new ModuleConfig(id, metaConfig, connectionFactory);
110 modules.put(id, moduleConfig);
111 }
112 }
113
114 private static void initApplications(List applicationList){
115 for(Iterator it=applicationList.iterator(); it.hasNext(); ){
116 Element appElement = (Element)it.next();
117 String id = appElement.getAttributeValue("id");
118 String name = appElement.getAttributeValue("name");
119 String moduleId = appElement.getAttributeValue("module");
120 Boolean compatibleJMX =
121 Boolean.valueOf(appElement.getAttributeValue("compatibleJMX"));
122 ModuleConfig module = getModule(moduleId);
123 if(!module.isAvailable()){
124 logger.log(Level.WARNING, "Skipping application: " + id +
125 " as the module: " + moduleId + " is not available");
126 continue;
127 }
128 ApplicationType application = new ApplicationType(id, name, module,
129 compatibleJMX.booleanValue(),
130 appElement.getAttributeValue("defaultHost"),
131 appElement.getAttributeValue("defaultPort"),
132 appElement.getAttributeValue("defaultURL"));
133 applications.put(id, application);
134 }
135 }
136 }
137 |
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