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1
17 package org.apache.servicemix.geronimo;
18
19 import java.net.URI  ;
20 import java.net.URL ;
21
22 import org.apache.commons.logging.Log;
23 import org.apache.commons.logging.LogFactory;
24 import org.apache.geronimo.gbean.GBeanInfo;
25 import org.apache.geronimo.gbean.GBeanInfoBuilder;
26 import org.apache.geronimo.gbean.GBeanLifecycle;
27
28 public class Component implements GBeanLifecycle {
29
30 private static final Log log = LogFactory.getLog(Component.class);
31
32 private String name;
33
34 private String description;
35
36 private String type;
37
38 private String className;
39
40 private Container container;
41
42 private URI rootDir;
43
44 private URI installDir;
45
46 private URI workDir;
47
48 private javax.jbi.component.Component component;
49
50 private ClassLoader classLoader;
51
52 public Component(String name, String description, String type, String className, Container container,
53 URL configurationBaseUrl, ClassLoader classLoader) throws Exception {
54 this.name = name;
55 this.description = description;
56 this.type = type;
57 this.className = className;
58 this.container = container;
59 if (configurationBaseUrl.getProtocol().equalsIgnoreCase("file")) {
61 this.rootDir = new URI ("file", configurationBaseUrl.getPath(), null);
62 } else {
63 this.rootDir = URI.create(configurationBaseUrl.toString());
64 }
65 this.installDir = rootDir.resolve("install/");
66 this.workDir = rootDir.resolve("workspace/");
67 this.classLoader = classLoader;
68 log.info("Created JBI component: " + name);
69 }
70
71 public void doStart() throws Exception {
72 log.info("doStart called for JBI component: " + name);
73 try {
74 component = (javax.jbi.component.Component) classLoader.loadClass(className).newInstance();
75 container.register(this);
76 } catch (ClassNotFoundException e) {
77 log.error(classLoader);
78 }
79 }
80
81 public void doStop() throws Exception {
82 log.info("doStop called for JBI component: " + name);
83 container.unregister(this);
84 component = null;
85 }
86
87 public void doFail() {
88 log.info("doFail called for JBI component: " + name);
89 component = null;
90 }
91
92 public String getType() {
93 return type;
94 }
95
96 public String getName() {
97 return name;
98 }
99
100 public String getDescription() {
101 return description;
102 }
103
104 public URI getInstallDir() {
105 return installDir;
106 }
107
108 public URI getWorkDir() {
109 return workDir;
110 }
111
112 public URI getRootDir() {
113 return rootDir;
114 }
115
116 public javax.jbi.component.Component getComponent() {
117 return component;
118 }
119
120 public static final GBeanInfo GBEAN_INFO;
121
122 static {
123 GBeanInfoBuilder infoFactory = new GBeanInfoBuilder("JBIComponent", Component.class, "JBIComponent");
124 infoFactory.addAttribute("name", String .class, true);
125 infoFactory.addAttribute("description", String .class, true);
126 infoFactory.addAttribute("type", String .class, true);
127 infoFactory.addAttribute("className", String .class, true);
128 infoFactory.addReference("container", Container.class);
129 infoFactory.addAttribute("configurationBaseUrl", URL .class, true);
130 infoFactory.addAttribute("classLoader", ClassLoader .class, false);
131 infoFactory.setConstructor(new String [] { "name", "description", "type", "className", "container",
132 "configurationBaseUrl", "classLoader" });
133 GBEAN_INFO = infoFactory.getBeanInfo();
134 }
135
136 public static GBeanInfo getGBeanInfo() {
137 return GBEAN_INFO;
138 }
139
140 }
141 |
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