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1
23
24 package com.sun.enterprise.addon;
25
26 import java.io.*;
27 import java.lang.reflect.*;
28 import java.net.URL  ;
29 import java.net.URLClassLoader ;
30 import java.util.jar.*;
31 import java.util.*;
32 import java.util.logging.Level ;
33 import java.util.logging.Logger ;
34 import com.sun.enterprise.util.OS;
35
36
40 public class Addon {
41
42 private File addonJar;
43
44
45 public Addon(File addonJar) {
46 this.addonJar = addonJar;
47 }
48
49 public boolean install(String installDir, String instanceRoot) throws Exception
50 {
51 JarFile file = new JarFile(addonJar);
52 Manifest mf = file.getManifest();
53 Attributes attributes = null;
54 if(mf != null) {
55 attributes = mf.getMainAttributes();
56 if(attributes != null) {
57 String mainClass = attributes.getValue(Attributes.Name.MAIN_CLASS);
58 Logger.getAnonymousLogger().log(Level.FINE, "Addon getting installed: "+addonJar);
59 Logger.getAnonymousLogger().log(Level.FINE, "Main Class "+mainClass);
60 if(mainClass != null) {
61 URL url = addonJar.toURI().toURL();
62 List<URL > classPath = new ArrayList<URL >();
63 classPath.add(url);
64 addClasspath(installDir, classPath);
65 URL [] urls = classPath.toArray(new URL [] {});
67 URLClassLoader loader = new URLClassLoader (urls);
68 Class main = loader.loadClass(mainClass);
69 Object obj = main.newInstance();
73 String [] argu = new String [] {installDir, instanceRoot};
74 Class [] types = new Class [] {argu.getClass()};
75 Method method = main.getMethod(AddonConstants.MAIN, types);
76 Object [] args = new Object [] { argu };
77 method.invoke(obj,args);
78 return true;
79
80 } else
81 return false;
82 } else
83 return false;
84 } else
85 return false;
86
87 }
88
89
94 private void addClasspath(String installDir, List classPath) throws Exception {
95 BufferedReader bf = null;
96 InputStream in = null;
97 try {
98 String asenv="";
99 if(OS.isUNIX())
100 asenv = installDir + File.separator + AddonConstants.CONFIG + File.separator + AddonConstants.ASENVCONF;
101 else
102 asenv = installDir + File.separator + AddonConstants.CONFIG + File.separator + AddonConstants.ASENVBAT;
103
104 in = new FileInputStream(asenv);
105 String antLib = "";
106 bf = new BufferedReader(new InputStreamReader(in));
107 String line = bf.readLine();
108 while(line != null) {
109 if(line.indexOf(AddonConstants.ASANTLIB) != -1) {
110 int pos = line.indexOf("=");
111 if (pos > 0) {
112 String lhs = (line.substring(0, pos)).trim();
113 String rhs = (line.substring(pos + 1)).trim();
114
115 if (OS.isWindows()) { lhs = (lhs.substring(3)).trim();
117 }
118
119 if (OS.isUNIX()) { pos = rhs.indexOf("\"");
121 if(pos != -1) {
122 rhs = (rhs.substring(pos+1)).trim();
123 pos = rhs.indexOf("\"");
124 if(pos != -1)
125 rhs = (rhs.substring(0, pos)).trim();
126 }
127
128 }
129 antLib = rhs;
130 break;
131 }
132 }
133 line = bf.readLine();
134 }
135
136 Logger.getAnonymousLogger().log(Level.FINE,"antLib "+antLib);
137 File antLibDir = new File(antLib);
138 File[] fileArray = antLibDir.listFiles();
139
140 for(int i = 0;i<fileArray.length;i++) {
141 if(fileArray[i].getName().endsWith(".jar")) {
142 URL url = fileArray[i].toURI().toURL();
143 classPath.add(url);
144 }
145 }
146 File installLib = new File(installDir + File.separator + AddonConstants.LIB );
147 File[] installLibArray = installLib.listFiles();
148
149 Logger.getAnonymousLogger().log(Level.FINE,"installLib "+installLib.getAbsolutePath());
150 for(int i = 0;i<installLibArray.length;i++) {
151 if(installLibArray[i].getName().endsWith(".jar")) {
152 URL url = installLibArray[i].toURI().toURL();
153 classPath.add(url);
154 }
155 }
156 }catch(Exception e) {
157 throw e;
158 } finally {
159 if(bf != null)
160 bf.close();
161 if(in != null)
162 in.close();
163 }
164
165 }
166
167 }
168 |
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