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Now parameterizing with <?> where appropriate.

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This commit is contained in:
Sam Brannen
2009-04-30 00:58:08 +00:00
parent 6327b3484b
commit d3af831334
2 changed files with 241 additions and 174 deletions
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124
org.springframework.test/src/main/java/org/springframework/test/util/ReflectionTestUtils.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2008 the original author or authors.
* Copyright 2002-2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -21,7 +21,6 @@ import java.lang.reflect.Method;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.util.Assert;
import org.springframework.util.ReflectionUtils;
import org.springframework.util.StringUtils;
@@ -33,8 +32,8 @@ import org.springframework.util.StringUtils;
* </p>
* <p>
* There are often situations in which it would be beneficial to be able to set
* a non-<code>public</code> field or invoke a non-<code>public</code>
* setter method when testing code involving, for example:
* a non-<code>public</code> field or invoke a non-<code>public</code> setter
* method when testing code involving, for example:
* </p>
* <ul>
* <li>ORM frameworks such as JPA and Hibernate which condone the usage of
@@ -43,10 +42,10 @@ import org.springframework.util.StringUtils;
* <li>Spring's support for annotations such as
* {@link org.springframework.beans.factory.annotation.Autowired @Autowired} and
* {@link javax.annotation.Resource @Resource} which provides dependency
* injection for <code>private</code> or <code>protected</code> fields,
* setter methods, and configuration methods.</li>
* injection for <code>private</code> or <code>protected</code> fields, setter
* methods, and configuration methods.</li>
* </ul>
*
*
* @author Sam Brannen
* @author Juergen Hoeller
* @since 2.5
@@ -64,11 +63,13 @@ public class ReflectionTestUtils {
/**
* Set the {@link Field field} with the given <code>name</code> on the
* provided {@link Object target object} to the supplied <code>value</code>.
* <p>This method traverses the class hierarchy in search of the desired field.
* <p>
* This method traverses the class hierarchy in search of the desired field.
* In addition, an attempt will be made to make non-<code>public</code>
* fields <em>accessible</em>, thus allowing one to set
* <code>protected</code>, <code>private</code>, and
* <em>package-private</em> fields.
*
* @param target the target object on which to set the field
* @param name the name of the field to set
* @param value the value to set
@@ -83,11 +84,13 @@ public class ReflectionTestUtils {
/**
* Set the {@link Field field} with the given <code>name</code> on the
* provided {@link Object target object} to the supplied <code>value</code>.
* <p>This method traverses the class hierarchy in search of the desired field.
* <p>
* This method traverses the class hierarchy in search of the desired field.
* In addition, an attempt will be made to make non-<code>public</code>
* fields <em>accessible</em>, thus allowing one to set
* <code>protected</code>, <code>private</code>, and
* <em>package-private</em> fields.
*
* @param target the target object on which to set the field
* @param name the name of the field to set
* @param value the value to set
@@ -96,7 +99,7 @@ public class ReflectionTestUtils {
* @see ReflectionUtils#makeAccessible(Field)
* @see ReflectionUtils#setField(Field, Object, Object)
*/
public static void setField(Object target, String name, Object value, Class type) {
public static void setField(Object target, String name, Object value, Class<?> type) {
Assert.notNull(target, "Target object must not be null");
Field field = ReflectionUtils.findField(target.getClass(), name, type);
if (field == null) {
@@ -111,12 +114,15 @@ public class ReflectionTestUtils {
}
/**
* Get the field with the given <code>name</code> from the provided
* target object.
* <p>This method traverses the class hierarchy in search of the desired field.
* In addition, an attempt will be made to make non-<code>public</code> fields
* <em>accessible</em>, thus allowing one to get <code>protected</code>,
* <code>private</code>, and <em>package-private</em> fields.
* Get the field with the given <code>name</code> from the provided target
* object.
* <p>
* This method traverses the class hierarchy in search of the desired field.
* In addition, an attempt will be made to make non-<code>public</code>
* fields <em>accessible</em>, thus allowing one to get
* <code>protected</code>, <code>private</code>, and
* <em>package-private</em> fields.
*
* @param target the target object on which to set the field
* @param name the name of the field to get
* @return the field's current value
@@ -141,16 +147,22 @@ public class ReflectionTestUtils {
/**
* Invoke the setter method with the given <code>name</code> on the supplied
* target object with the supplied <code>value</code>.
* <p>This method traverses the class hierarchy in search of the desired
* method. In addition, an attempt will be made to make non-<code>public</code>
* methods <em>accessible</em>, thus allowing one to invoke <code>protected</code>,
* <code>private</code>, and <em>package-private</em> setter methods.
* <p>In addition, this method supports JavaBean-style <em>property</em>
* names. For example, if you wish to set the <code>name</code> property
* on the target object, you may pass either &quot;name&quot; or
* <p>
* This method traverses the class hierarchy in search of the desired
* method. In addition, an attempt will be made to make non-
* <code>public</code> methods <em>accessible</em>, thus allowing one to
* invoke <code>protected</code>, <code>private</code>, and
* <em>package-private</em> setter methods.
* <p>
* In addition, this method supports JavaBean-style <em>property</em> names.
* For example, if you wish to set the <code>name</code> property on the
* target object, you may pass either &quot;name&quot; or
* &quot;setName&quot; as the method name.
* @param target the target object on which to invoke the specified setter method
* @param name the name of the setter method to invoke or the corresponding property name
*
* @param target the target object on which to invoke the specified setter
* method
* @param name the name of the setter method to invoke or the corresponding
* property name
* @param value the value to provide to the setter method
* @see ReflectionUtils#findMethod(Class, String, Class[])
* @see ReflectionUtils#makeAccessible(Method)
@@ -163,26 +175,32 @@ public class ReflectionTestUtils {
/**
* Invoke the setter method with the given <code>name</code> on the supplied
* target object with the supplied <code>value</code>.
* <p>This method traverses the class hierarchy in search of the desired
* method. In addition, an attempt will be made to make non-<code>public</code>
* methods <em>accessible</em>, thus allowing one to invoke <code>protected</code>,
* <code>private</code>, and <em>package-private</em> setter methods.
* <p>In addition, this method supports JavaBean-style <em>property</em>
* names. For example, if you wish to set the <code>name</code> property
* on the target object, you may pass either &quot;name&quot; or
* <p>
* This method traverses the class hierarchy in search of the desired
* method. In addition, an attempt will be made to make non-
* <code>public</code> methods <em>accessible</em>, thus allowing one to
* invoke <code>protected</code>, <code>private</code>, and
* <em>package-private</em> setter methods.
* <p>
* In addition, this method supports JavaBean-style <em>property</em> names.
* For example, if you wish to set the <code>name</code> property on the
* target object, you may pass either &quot;name&quot; or
* &quot;setName&quot; as the method name.
* @param target the target object on which to invoke the specified setter method
* @param name the name of the setter method to invoke or the corresponding property name
*
* @param target the target object on which to invoke the specified setter
* method
* @param name the name of the setter method to invoke or the corresponding
* property name
* @param value the value to provide to the setter method
* @param type the formal parameter type declared by the setter method
* @see ReflectionUtils#findMethod(Class, String, Class[])
* @see ReflectionUtils#makeAccessible(Method)
* @see ReflectionUtils#invokeMethod(Method, Object, Object[])
*/
public static void invokeSetterMethod(Object target, String name, Object value, Class type) {
public static void invokeSetterMethod(Object target, String name, Object value, Class<?> type) {
Assert.notNull(target, "Target object must not be null");
Assert.notNull(name, "Method name must not be empty");
Class[] paramTypes = (type != null ? new Class[] {type} : null);
Class<?>[] paramTypes = (type != null ? new Class<?>[] { type } : null);
String setterMethodName = name;
if (!name.startsWith(SETTER_PREFIX)) {
@@ -194,30 +212,36 @@ public class ReflectionTestUtils {
method = ReflectionUtils.findMethod(target.getClass(), setterMethodName, paramTypes);
}
if (method == null) {
throw new IllegalArgumentException("Could not find setter method [" + setterMethodName +
"] on target [" + target + "] with parameter type [" + type + "]");
throw new IllegalArgumentException("Could not find setter method [" + setterMethodName + "] on target ["
+ target + "] with parameter type [" + type + "]");
}
if (logger.isDebugEnabled()) {
logger.debug("Invoking setter method [" + setterMethodName + "] on target [" + target + "]");
}
ReflectionUtils.makeAccessible(method);
ReflectionUtils.invokeMethod(method, target, new Object[] {value});
ReflectionUtils.invokeMethod(method, target, new Object[] { value });
}
/**
* Invoke the getter method with the given <code>name</code> on the supplied
* target object with the supplied <code>value</code>.
* <p>This method traverses the class hierarchy in search of the desired
* method. In addition, an attempt will be made to make non-<code>public</code>
* methods <em>accessible</em>, thus allowing one to invoke <code>protected</code>,
* <code>private</code>, and <em>package-private</em> getter methods.
* <p>In addition, this method supports JavaBean-style <em>property</em>
* names. For example, if you wish to get the <code>name</code> property
* on the target object, you may pass either &quot;name&quot; or
* <p>
* This method traverses the class hierarchy in search of the desired
* method. In addition, an attempt will be made to make non-
* <code>public</code> methods <em>accessible</em>, thus allowing one to
* invoke <code>protected</code>, <code>private</code>, and
* <em>package-private</em> getter methods.
* <p>
* In addition, this method supports JavaBean-style <em>property</em> names.
* For example, if you wish to get the <code>name</code> property on the
* target object, you may pass either &quot;name&quot; or
* &quot;getName&quot; as the method name.
* @param target the target object on which to invoke the specified getter method
* @param name the name of the getter method to invoke or the corresponding property name
*
* @param target the target object on which to invoke the specified getter
* method
* @param name the name of the getter method to invoke or the corresponding
* property name
* @return the value returned from the invocation
* @see ReflectionUtils#findMethod(Class, String, Class[])
* @see ReflectionUtils#makeAccessible(Method)
@@ -237,8 +261,8 @@ public class ReflectionTestUtils {
method = ReflectionUtils.findMethod(target.getClass(), getterMethodName);
}
if (method == null) {
throw new IllegalArgumentException("Could not find getter method [" + getterMethodName +
"] on target [" + target + "]");
throw new IllegalArgumentException("Could not find getter method [" + getterMethodName + "] on target ["
+ target + "]");
}
if (logger.isDebugEnabled()) {