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20 package org.netbeans.modules.java.j2seplatform.wizard;
21
22 import java.io.File  ;
23 import java.io.FileInputStream ;
24 import java.io.IOException ;
25 import java.io.InputStream ;
26 import java.lang.InterruptedException ;
27 import java.util.Collections ;
28 import java.util.Enumeration ;
29 import java.util.HashMap ;
30 import java.util.HashSet ;
31 import java.util.Iterator ;
32 import java.util.List ;
33 import java.util.Map ;
34 import java.util.Properties ;
35 import java.util.Set ;
36 import org.netbeans.modules.java.j2seplatform.platformdefinition.J2SEPlatformImpl;
37 import org.netbeans.modules.java.j2seplatform.platformdefinition.Util;
38 import org.openide.ErrorManager;
39 import org.openide.filesystems.FileObject;
40 import org.openide.filesystems.FileUtil;
41 import org.openide.modules.InstalledFileLocator;
42 import org.openide.util.Utilities;
43
44
49 public final class NewJ2SEPlatform extends J2SEPlatformImpl implements Runnable {
50
51 private static Set propertiesToFix = new HashSet ();
52
53 static {
55 propertiesToFix.add ("sun.boot.class.path"); propertiesToFix.add ("sun.boot.library.path"); propertiesToFix.add ("java.library.path"); propertiesToFix.add ("java.ext.dirs"); propertiesToFix.add ("java.home"); }
61
62 private boolean valid;
63
64 public static NewJ2SEPlatform create (FileObject installFolder) throws IOException {
65 assert installFolder != null;
66 Map platformProperties = new HashMap ();
67 return new NewJ2SEPlatform (null,Collections.singletonList(installFolder.getURL()),platformProperties,Collections.EMPTY_MAP);
68 }
69
70 private NewJ2SEPlatform (String name, List installFolders, Map platformProperties, Map systemProperties) {
71 super(name, name, installFolders, platformProperties, systemProperties,null,null);
72 }
73
74 public boolean isValid () {
75 return this.valid;
76 }
77
78
82 public void run() {
83 try {
84 FileObject java = findTool("java");
85 if (java == null)
86 return;
87 File javaFile = FileUtil.toFile (java);
88 if (javaFile == null)
89 return;
90 String javapath = javaFile.getAbsolutePath();
91 String filePath = File.createTempFile("nb-platformdetect", "properties").getAbsolutePath();
92 getSDKProperties(javapath, filePath);
93 File f = new File (filePath);
94 Properties p = new Properties ();
95 InputStream is = new FileInputStream (f);
96 p.load(is);
97 Map m = new HashMap (p.size());
98 for (Enumeration en = p.keys(); en.hasMoreElements(); ) {
99 String k = (String )en.nextElement();
100 String v = (String ) p.getProperty(k);
101 v = fixSymLinks (k,v);
102 m.put(k, v);
103 }
104 this.setSystemProperties(m);
105 this.valid = true;
106 is.close();
107 f.delete();
108 } catch (IOException ex) {
109 this.valid = false;
110 }
111 }
112
113
114
120 private String fixSymLinks (String key, String value) {
121 if (Utilities.isUnix() && propertiesToFix.contains (key)) {
122 try {
123 String [] pathElements = value.split(File.pathSeparator);
124 boolean changed = false;
125 for (Iterator it = this.getInstallFolders().iterator(); it.hasNext();) {
126 File f = FileUtil.toFile ((FileObject) it.next());
127 if (f != null) {
128 String path = f.getAbsolutePath();
129 String canonicalPath = f.getCanonicalPath();
130 if (!path.equals(canonicalPath)) {
131 for (int i=0; i<pathElements.length; i++) {
132 if (pathElements[i].startsWith(canonicalPath)) {
133 pathElements[i] = path + pathElements[i].substring(canonicalPath.length());
134 changed = true;
135 }
136 }
137 }
138 }
139 }
140 if (changed) {
141 StringBuffer sb = new StringBuffer ();
142 for (int i = 0; i<pathElements.length; i++) {
143 if (i > 0) {
144 sb.append(File.pathSeparatorChar);
145 }
146 sb.append(pathElements[i]);
147 }
148 return sb.toString();
149 }
150 } catch (IOException ioe) {
151 }
153 }
154 return value;
155 }
156
157
158 private void getSDKProperties(String javaPath, String path) throws IOException {
159 Runtime runtime = Runtime.getRuntime();
160 try {
161 String [] command = new String [5];
162 command[0] = javaPath;
163 command[1] = "-classpath"; command[2] = InstalledFileLocator.getDefault().locate("modules/ext/org-netbeans-modules-java-j2seplatform-probe.jar", "org.netbeans.modules.java.j2seplatform", false).getAbsolutePath(); command[3] = "org.netbeans.modules.java.j2seplatform.wizard.SDKProbe";
166 command[4] = path;
167 final Process process = runtime.exec(command);
168 process.waitFor();
171 int exitValue = process.exitValue();
172 if (exitValue != 0)
173 throw new IOException ();
174 } catch (InterruptedException ex) {
175 IOException e = new IOException ();
176 ErrorManager.getDefault().annotate(e,ex);
177 throw e;
178 }
179 }
180 }
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