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1
18 package org.apache.geronimo.interop.util;
19
20 import java.util.HashMap  ;
21
22 import org.apache.geronimo.interop.SystemException;
23
24
25 public abstract class ThreadContext {
26 private static HashMap _primTypes;
27
28 private static ThreadLocal _defaultRmiHost = new ThreadLocal ();
29
30 private static ThreadLocal _defaultRmiPort = new ThreadLocal ();
31
32 static {
33 _primTypes = new HashMap ();
34 _primTypes.put("boolean", boolean.class);
35 _primTypes.put("char", char.class);
36 _primTypes.put("byte", byte.class);
37 _primTypes.put("short", short.class);
38 _primTypes.put("int", int.class);
39 _primTypes.put("long", long.class);
40 _primTypes.put("float", float.class);
41 _primTypes.put("double", double.class);
42 _primTypes.put("boolean[]", boolean[].class);
43 _primTypes.put("char[]", char[].class);
44 _primTypes.put("byte[]", byte[].class);
45 _primTypes.put("short[]", short[].class);
46 _primTypes.put("int[]", int[].class);
47 _primTypes.put("long[]", long[].class);
48 _primTypes.put("float[]", float[].class);
49 _primTypes.put("double[]", double[].class);
50 }
51
52 public static String getDefaultRmiHost() {
53 String host = (String ) _defaultRmiHost.get();
54 if (host == null) {
55 host = "0";
56 }
57 return host;
58 }
59
60 public static int getDefaultRmiPort() {
61 Integer port = (Integer ) _defaultRmiPort.get();
62 if (port == null) {
63 port = IntegerCache.get(0);
64 }
65 return port.intValue();
66 }
67
68 public static Class loadClass(String className) {
69 Class t = (Class ) _primTypes.get(className);
70 if (t != null) {
71 return t;
72 }
73 try {
74 ClassLoader loader = Thread.currentThread().getContextClassLoader();
75 if (loader == null) {
76 return Class.forName(className);
77 } else {
78 return loader.loadClass(className);
79 }
80 } catch (RuntimeException ex) {
81 throw (RuntimeException ) ex;
82 } catch (Exception ex) {
83 throw new SystemException(ex);
84 }
85 }
86
87 public static Class loadClass(String className, Class parentClass) {
88 if (parentClass == null) {
89 return loadClass(className);
90 }
91 Class t = (Class ) _primTypes.get(className);
92 if (t != null) {
93 return t;
94 }
95 try {
96 ClassLoader loader = parentClass.getClassLoader();
97 if (loader == null) {
98 return loadClass(className);
99 } else {
100 return loader.loadClass(className);
101 }
102 } catch (RuntimeException ex) {
103 throw (RuntimeException ) ex;
104 } catch (Exception ex) {
105 throw new SystemException(ex);
106 }
107 }
108
109 public static Class loadClassOrReturnNullIfNotFound(String className) {
110 try {
111 return loadClass(className);
112 } catch (RuntimeException ex) {
113 return null;
114 }
115 }
116
117 public static Class loadClassOrReturnNullIfNotFound(String className, Class parentClass) {
118 if (parentClass == null) {
119 return loadClassOrReturnNullIfNotFound(className);
120 }
121 try {
122 return loadClass(className, parentClass);
123 } catch (RuntimeException ex) {
124 return null;
125 }
126 }
127
128 public static void setDefaultRmiHost(String host) {
129 _defaultRmiHost.set(host);
130 }
131
132 public static void setDefaultRmiPort(int port) {
133 _defaultRmiPort.set(IntegerCache.get(port));
134 }
135 }
136 |
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