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1
17
18 package org.apache.tools.ant.taskdefs;
19
20 import java.lang.reflect.Method  ;
21
22 import org.apache.tools.ant.BuildFileTest;
23 import org.apache.tools.ant.BuildException;
24 import org.apache.tools.ant.Project;
25 import org.apache.tools.ant.Task;
26 import org.apache.tools.ant.TypeAdapter;
27
28
29
31 public class TypeAdapterTest extends BuildFileTest {
32
33 public TypeAdapterTest(String name) {
34 super(name);
35 }
36
37 public void setUp() {
38 configureProject("src/etc/testcases/taskdefs/typeadapter.xml");
39 }
40
41 public void testTaskAdapter() {
42 expectLogContaining("taskadapter", "MyExec called");
43 }
44
45 public void testRunAdapter() {
46 expectLogContaining("runadapter", "MyRunnable called");
47 }
48
49 public void testRunAdapterError() {
50 expectBuildExceptionContaining(
51 "runadaptererror", "xx", "No public run() method in");
52 }
53
54 public void testDelay() {
55 expectLogContaining("delay", "MyTask called");
56 }
57
58 public void testOnErrorReport() {
59 expectLogContaining("onerror.report",
60 "MyTaskNotPresent cannot be found");
61 }
62
63 public void testOnErrorIgnore() {
64 expectLog("onerror.ignore","");
65 }
66
67 public static class MyTask extends Task {
68 public void execute() {
69 log("MyTask called");
70 }
71 }
72
73 public static class MyExec {
74 private Project project;
75 public void setProject(Project project) {
76 this.project = project;
77 }
78
79 public void execute() {
80 project.log("MyExec called");
81 }
82 }
83
84 public static class MyRunnable {
85 private Project project;
86 public void setProject(Project project) {
87 this.project = project;
88 }
89
90 public void run() {
91 project.log("MyRunnable called");
92 }
93 }
94
95 public static class RunnableAdapter
96 extends Task implements TypeAdapter
97 {
98 private String execMethodName = "run";
99 private Object proxy;
100
101 public Method getExecuteMethod(Class proxyClass) {
102 try {
103 Method execMethod = proxyClass.getMethod(
104 execMethodName, null);
105 if (!Void.TYPE.equals(execMethod.getReturnType())) {
106 String message =
107 "return type of " + execMethodName + "() should be "
108 + "void but was \"" + execMethod.getReturnType() +
109 "\" in "
110 + proxyClass;
111 log(message, Project.MSG_WARN);
112 }
113 return execMethod;
114 } catch (NoSuchMethodException e) {
115 String message = "No public "+ execMethodName +
116 "() method in "
117 + proxyClass;
118 log(message, Project.MSG_ERR);
119 throw new BuildException(message);
120 }
121 }
122 public void checkProxyClass(Class proxyClass) {
123 getExecuteMethod(proxyClass);
124 }
125
126 public void setProxy(Object o) {
127 getExecuteMethod(o.getClass());
128 this.proxy = o;
129 }
130
131 public Object getProxy() {
132 return proxy;
133 }
134
135 public void execute() {
136 getProject().setProjectReference(proxy);
137 Method executeMethod = getExecuteMethod(proxy.getClass());
138 try {
139 executeMethod.invoke(proxy, null);
140 } catch (java.lang.reflect.InvocationTargetException ie) {
141 log("Error in " + proxy.getClass(), Project.MSG_ERR);
142 Throwable t = ie.getTargetException();
143 if (t instanceof BuildException) {
144 throw ((BuildException) t);
145 } else {
146 throw new BuildException(t);
147 }
148 } catch (Exception ex) {
149 log("Error in " + proxy.getClass(), Project.MSG_ERR);
150 throw new BuildException(ex);
151 }
152 }
153 }
154 }
155 |
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