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Fixed small bug and created test case 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137138 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Burrell Donkin 2002-11-18 23:01:36 +00:00
parent 0363b6f7d3
commit b991b3f973
4 changed files with 338 additions and 4 deletions
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6
src/java/org/apache/commons/lang/reflect/ReflectionUtils.java
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@ -69,7 +69,7 @@
* reflection.
*
* @author <a href="mailto:scolebourne@apache.org">Stephen Colebourne</a>
* @version $Id: ReflectionUtils.java,v 1.1 2002/10/24 23:12:54 scolebourne Exp $
* @version $Id: ReflectionUtils.java,v 1.2 2002/11/18 23:01:36 rdonkin Exp $
*/
public class ReflectionUtils {
@ -100,7 +100,7 @@ public static boolean isStatic(Member member) {
/**
* Tests whether the specified field or method is
* <code>static</code>.
* <code>final</code>.
*
* @param member the member to test, must not be null
* @return true if the member is final
@ -123,7 +123,7 @@ public static boolean isPublicScope(Member member) {
if (member == null) {
throw new IllegalArgumentException("The member must not be null");
}
return Modifier.isStatic(member.getModifiers());
return Modifier.isPublic(member.getModifiers());
}
/**

4
src/test/org/apache/commons/lang/reflect/ReflectTestSuite.java
View File

@ -63,7 +63,7 @@
*
* @author <a href="mailto:scolebourne@joda.org">Stephen Colebourne</a> (of original copied from)
* @author Robert Burrell Donkin
* @version $Id: ReflectTestSuite.java,v 1.1 2002/11/14 18:53:36 rdonkin Exp $
* @version $Id: ReflectTestSuite.java,v 1.2 2002/11/18 23:01:36 rdonkin Exp $
*/
public class ReflectTestSuite extends TestCase {
@ -87,6 +87,8 @@ public static void main(String[] args) {
public static Test suite() {
TestSuite suite = new TestSuite();
suite.addTest(MethodUtilsTestCase.suite());
suite.addTest(ReflectionUtilsTestCase.suite());
return suite;
}
}

205
src/test/org/apache/commons/lang/reflect/ReflectionUtilsTestCase.java Normal file
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@ -0,0 +1,205 @@
/*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.lang.reflect;
import java.lang.reflect.Method;
import java.lang.reflect.Member;
import java.lang.reflect.Modifier;
import org.apache.commons.lang.reflect.priv.PrivateBeanFactory;
import org.apache.commons.lang.reflect.priv.PublicSubBean;
import junit.framework.TestCase;
import junit.framework.Test;
import junit.framework.TestSuite;
/**
* <p> Test case for <code>ReflectionUtils</code> </p>
*
*/
public class ReflectionUtilsTestCase extends TestCase {
// ---------------------------------------------------- Instance Variables
// ---------------------------------------------------------- Constructors
/**
* Construct a new instance of this test case.
*
* @param name Name of the test case
*/
public ReflectionUtilsTestCase(String name) {
super(name);
}
// -------------------------------------------------- Overall Test Methods
/**
* Set up instance variables required by this test case.
*/
public void setUp() {
// any set up goes here
}
/**
* Return the tests included in this test suite.
*/
public static Test suite() {
return (new TestSuite(ReflectionUtilsTestCase.class));
}
/**
* Tear down instance variables required by this test case.
*/
public void tearDown() {
// any tear down goes here
}
// ------------------------------------------------ Individual Test Methods
public void testScopeUtils() throws Exception {
ScopeBean bean = new ScopeBean();
Member field = bean.getPrivateField();
assertEquals("Private scope (field) [isFinal]", false ,ReflectionUtils.isFinal(field));
assertEquals("Private scope (field) [isPackageScope]", false, ReflectionUtils.isPackageScope(field));
assertEquals("Private scope (field) [isPrivateScope]", true, ReflectionUtils.isPrivateScope(field));
assertEquals("Private scope (field) [isProtectedScope]", false, ReflectionUtils.isProtectedScope(field));
assertEquals("Private scope (field) [isPublicScope]", false, ReflectionUtils.isPublicScope(field));
assertEquals("Private scope (field) [isStatic]", false, ReflectionUtils.isStatic(field));
Member method = bean.getPrivateMethod();
assertEquals("Private scope (method) [isFinal]", false, ReflectionUtils.isFinal(method));
assertEquals("Private scope (method) [isPackageScope]", false, ReflectionUtils.isPackageScope(method));
assertEquals("Private scope (method) [isPrivateScope]", true, ReflectionUtils.isPrivateScope(method));
assertEquals("Private scope (method) [isProtectedScope]", false, ReflectionUtils.isProtectedScope(method));
assertEquals("Private scope (method) [isPublicScope]", false, ReflectionUtils.isPublicScope(method));
assertEquals("Private scope (method) [isStatic]", false, ReflectionUtils.isStatic(method));
field = bean.getPackageField();
assertEquals("Package scope (field) [isFinal]", false, ReflectionUtils.isFinal(field));
assertEquals("Package scope (field) [isPackageScope]", true, ReflectionUtils.isPackageScope(field));
assertEquals("Package scope (field) [isPrivateScope]", false, ReflectionUtils.isPrivateScope(field));
assertEquals("Package scope (field) [isProtectedScope]", false, ReflectionUtils.isProtectedScope(field));
assertEquals("Package scope (field) [isPublicScope]", false, ReflectionUtils.isPublicScope(field));
assertEquals("Package scope (field) [isStatic]", false, ReflectionUtils.isStatic(field));
method = bean.getPackageMethod();
assertEquals("Package scope (method) [isFinal]", false, ReflectionUtils.isFinal(method));
assertEquals("Package scope (method) [isPackageScope]", true, ReflectionUtils.isPackageScope(method));
assertEquals("Package scope (method) [isPrivateScope]", false, ReflectionUtils.isPrivateScope(method));
assertEquals("Package scope (method) [isProtectedScope]", false, ReflectionUtils.isProtectedScope(method));
assertEquals("Package scope (method) [isPublicScope]", false, ReflectionUtils.isPublicScope(method));
assertEquals("Packages scope (method) [isStatic]", false, ReflectionUtils.isStatic(method));
field = bean.getPublicField();
assertEquals("Public scope (field) [isFinal]", false, ReflectionUtils.isFinal(field));
assertEquals("Public scope (field) [isPackageScope]", false, ReflectionUtils.isPackageScope(field));
assertEquals("Public scope (field) [isPrivateScope]", false, ReflectionUtils.isPrivateScope(field));
assertEquals("Public scope (field) [isProtectedScope]", false, ReflectionUtils.isProtectedScope(field));
assertEquals("Public scope (field) [isPublicScope]", true, ReflectionUtils.isPublicScope(field));
assertEquals("Public scope (field) [isStatic]", false, ReflectionUtils.isStatic(field));
method = bean.getPublicMethod();
assertEquals("Public scope (method) [isFinal]", false, ReflectionUtils.isFinal(method));
assertEquals("Public scope (method) [isPackageScope]", false, ReflectionUtils.isPackageScope(method));
assertEquals("Public scope (method) [isPrivateScope]", false, ReflectionUtils.isPrivateScope(method));
assertEquals("Public scope (method) [isProtectedScope]", false, ReflectionUtils.isProtectedScope(method));
assertEquals("Public scope (method) [isPublicScope]", true, ReflectionUtils.isPublicScope(method));
assertEquals("Public scope (method) [isStatic]", false, ReflectionUtils.isStatic(method));
field = bean.getFinalField();
assertEquals("Final scope (field) [isFinal]", true, ReflectionUtils.isFinal(field));
assertEquals("Final scope (field) [isPackageScope]", false, ReflectionUtils.isPackageScope(field));
assertEquals("Final scope (field) [isPrivateScope]", false, ReflectionUtils.isPrivateScope(field));
assertEquals("Final scope (field) [isProtectedScope]", false, ReflectionUtils.isProtectedScope(field));
assertEquals("Final scope (field) [isPublicScope]", true, ReflectionUtils.isPublicScope(field));
assertEquals("Final scope (field) [isStatic]", false, ReflectionUtils.isStatic(field));
method = bean.getFinalMethod();
assertEquals("Final scope (method) [isFinal]", true, ReflectionUtils.isFinal(method));
assertEquals("Final scope (method) [isPackageScope]", false, ReflectionUtils.isPackageScope(method));
assertEquals("Final scope (method) [isPrivateScope]", false, ReflectionUtils.isPrivateScope(method));
assertEquals("Final scope (method) [isProtectedScope]", false, ReflectionUtils.isProtectedScope(method));
assertEquals("Final scope (method) [isPublicScope]", true, ReflectionUtils.isPublicScope(method));
assertEquals("Final scope (method) [isStatic]", false, ReflectionUtils.isStatic(method));
field = bean.getStaticField();
assertEquals("Static scope (field) [isFinal]", false, ReflectionUtils.isFinal(field));
assertEquals("Static scope (field) [isPackageScope]", false, ReflectionUtils.isPackageScope(field));
assertEquals("Static scope (field) [isPrivateScope]", false, ReflectionUtils.isPrivateScope(field));
assertEquals("Static scope (field) [isProtectedScope]", false, ReflectionUtils.isProtectedScope(field));
assertEquals("Static scope (field) [isPublicScope]", true, ReflectionUtils.isPublicScope(field));
assertEquals("Static scope (field) [isStatic]", true, ReflectionUtils.isStatic(field));
method = bean.getStaticMethod();
assertEquals("Static scope (method) [isFinal]", false, ReflectionUtils.isFinal(method));
assertEquals("Static scope (method) [isPackageScope]", false, ReflectionUtils.isPackageScope(method));
assertEquals("Static scope (method) [isPrivateScope]", false, ReflectionUtils.isPrivateScope(method));
assertEquals("Static scope (method) [isProtectedScope]", false, ReflectionUtils.isProtectedScope(method));
assertEquals("Static scope (method) [isPublicScope]", true, ReflectionUtils.isPublicScope(method));
assertEquals("Static scope (method) [isStatic]", true, ReflectionUtils.isStatic(method));
}
}

127
src/test/org/apache/commons/lang/reflect/ScopeBean.java Normal file
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@ -0,0 +1,127 @@
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.commons.lang.reflect;
import java.lang.reflect.Method;
import java.lang.reflect.Field;
/**
* Bean with examples of different scoped fields and methods.
*/
public class ScopeBean {
private int privateField;
int packageField;
protected int protectedField;
public int publicField;
public static int staticField;
public final int finalField = 42;
public ScopeBean() {}
private void privateMethod() {}
protected void protectedMethod() {}
void packageMethod() {}
public void publicMethod() {}
public static void staticMethod() {}
public final void finalMethod() {}
public Field getPrivateField() throws NoSuchFieldException {
return ScopeBean.class.getDeclaredField("privateField");
}
public Field getProtectedField() throws NoSuchFieldException {
return ScopeBean.class.getDeclaredField("protectedField");
}
public Field getPackageField() throws NoSuchFieldException {
return ScopeBean.class.getDeclaredField("packageField");
}
public Field getPublicField() throws NoSuchFieldException {
return ScopeBean.class.getDeclaredField("publicField");
}
public Field getStaticField() throws NoSuchFieldException {
return ScopeBean.class.getDeclaredField("staticField");
}
public Field getFinalField() throws NoSuchFieldException {
return ScopeBean.class.getDeclaredField("finalField");
}
public Method getPrivateMethod() throws NoSuchMethodException {
return ScopeBean.class.getDeclaredMethod("privateMethod", null);
}
public Method getProtectedMethod() throws NoSuchMethodException {
return ScopeBean.class.getDeclaredMethod("protectedMethod", null);
}
public Method getPackageMethod() throws NoSuchMethodException {
return ScopeBean.class.getDeclaredMethod("packageMethod", null);
}
public Method getPublicMethod() throws NoSuchMethodException {
return ScopeBean.class.getDeclaredMethod("publicMethod", null);
}
public Method getStaticMethod() throws NoSuchMethodException {
return ScopeBean.class.getDeclaredMethod("staticMethod", null);
}
public Method getFinalMethod() throws NoSuchMethodException {
return ScopeBean.class.getDeclaredMethod("finalMethod", null);
}
}