1 | /*
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2 | * Copyright 2003-2004 The Apache Software Foundation
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | */
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17 |
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18 | package org.apache.tools.ant.taskdefs;
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19 |
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20 | import java.lang.reflect.Method;
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21 |
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22 | import org.apache.tools.ant.BuildFileTest;
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23 | import org.apache.tools.ant.BuildException;
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24 | import org.apache.tools.ant.Project;
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25 | import org.apache.tools.ant.Task;
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26 | import org.apache.tools.ant.TypeAdapter;
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27 |
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28 |
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29 | /**
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30 | */
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31 | public class TypeAdapterTest extends BuildFileTest {
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32 |
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33 | public TypeAdapterTest(String name) {
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34 | super(name);
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35 | }
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36 |
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37 | public void setUp() {
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38 | configureProject("src/etc/testcases/taskdefs/typeadapter.xml");
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39 | }
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40 |
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41 | public void testTaskAdapter() {
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42 | expectLogContaining("taskadapter", "MyExec called");
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43 | }
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44 |
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45 | public void testRunAdapter() {
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46 | expectLogContaining("runadapter", "MyRunnable called");
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47 | }
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48 |
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49 | public void testRunAdapterError() {
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50 | expectBuildExceptionContaining(
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51 | "runadaptererror", "xx", "No public run() method in");
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52 | }
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53 |
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54 | public void testDelay() {
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55 | expectLogContaining("delay", "MyTask called");
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56 | }
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57 |
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58 | public void testOnErrorReport() {
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59 | expectLogContaining("onerror.report",
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60 | "MyTaskNotPresent cannot be found");
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61 | }
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62 |
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63 | public void testOnErrorIgnore() {
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64 | expectLog("onerror.ignore","");
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65 | }
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66 |
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67 | public static class MyTask extends Task {
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68 | public void execute() {
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69 | log("MyTask called");
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70 | }
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71 | }
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72 |
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73 | public static class MyExec {
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74 | private Project project;
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75 | public void setProject(Project project) {
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76 | this.project = project;
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77 | }
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78 |
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79 | public void execute() {
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80 | project.log("MyExec called");
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81 | }
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82 | }
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83 |
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84 | public static class MyRunnable {
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85 | private Project project;
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86 | public void setProject(Project project) {
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87 | this.project = project;
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88 | }
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89 |
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90 | public void run() {
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91 | project.log("MyRunnable called");
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92 | }
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93 | }
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94 |
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95 | public static class RunnableAdapter
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96 | extends Task implements TypeAdapter
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97 | {
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98 | private String execMethodName = "run";
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99 | private Object proxy;
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100 |
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101 | public Method getExecuteMethod(Class proxyClass) {
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102 | try {
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103 | Method execMethod = proxyClass.getMethod(
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104 | execMethodName, null);
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105 | if (!Void.TYPE.equals(execMethod.getReturnType())) {
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106 | String message =
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107 | "return type of " + execMethodName + "() should be "
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108 | + "void but was \"" + execMethod.getReturnType() +
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109 | "\" in "
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110 | + proxyClass;
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111 | log(message, Project.MSG_WARN);
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112 | }
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113 | return execMethod;
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114 | } catch (NoSuchMethodException e) {
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115 | String message = "No public "+ execMethodName +
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116 | "() method in "
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117 | + proxyClass;
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118 | log(message, Project.MSG_ERR);
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119 | throw new BuildException(message);
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120 | }
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121 | }
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122 | public void checkProxyClass(Class proxyClass) {
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123 | getExecuteMethod(proxyClass);
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124 | }
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125 |
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126 | public void setProxy(Object o) {
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127 | getExecuteMethod(o.getClass());
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128 | this.proxy = o;
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129 | }
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130 |
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131 | public Object getProxy() {
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132 | return proxy;
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133 | }
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134 |
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135 | public void execute() {
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136 | getProject().setProjectReference(proxy);
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137 | Method executeMethod = getExecuteMethod(proxy.getClass());
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138 | try {
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139 | executeMethod.invoke(proxy, null);
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140 | } catch (java.lang.reflect.InvocationTargetException ie) {
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141 | log("Error in " + proxy.getClass(), Project.MSG_ERR);
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142 | Throwable t = ie.getTargetException();
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143 | if (t instanceof BuildException) {
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144 | throw ((BuildException) t);
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145 | } else {
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146 | throw new BuildException(t);
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147 | }
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148 | } catch (Exception ex) {
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149 | log("Error in " + proxy.getClass(), Project.MSG_ERR);
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150 | throw new BuildException(ex);
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151 | }
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152 | }
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153 | }
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154 | }
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