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提交 5639aa70 编写于 作者: J Juergen Hoeller
浏览文件
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Properly handle getMethodDescriptors() null value on IBM JVM 

Also internally renaming SimpleNonIndexedPropertyDescriptor to SimplePropertyDescriptor and preferring direct field access wherever possible.

Issue: SPR-10862
上级 0c30618a
隐藏空白更改
内联 并排
Showing with 73 addition and 110 deletion
spring-beans/src/main/java/org/springframework/beans/ExtendedBeanInfo.java
浏览文件 @ 5639aa70
...@@ -17,7 +17,6 @@ ...@@ -17,7 +17,6 @@
package org.springframework.beans; package org.springframework.beans;
import java.awt.Image; import java.awt.Image;
import java.beans.BeanDescriptor; import java.beans.BeanDescriptor;
import java.beans.BeanInfo; import java.beans.BeanInfo;
import java.beans.EventSetDescriptor; import java.beans.EventSetDescriptor;
...@@ -26,10 +25,8 @@ import java.beans.IntrospectionException; ...@@ -26,10 +25,8 @@ import java.beans.IntrospectionException;
import java.beans.Introspector; import java.beans.Introspector;
import java.beans.MethodDescriptor; import java.beans.MethodDescriptor;
import java.beans.PropertyDescriptor; import java.beans.PropertyDescriptor;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import java.lang.reflect.Modifier; import java.lang.reflect.Modifier;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections; import java.util.Collections;
import java.util.Comparator; import java.util.Comparator;
...@@ -84,8 +81,8 @@ class ExtendedBeanInfo implements BeanInfo { ...@@ -84,8 +81,8 @@ class ExtendedBeanInfo implements BeanInfo {
/** /**
* Wrap the given {@link BeanInfo} instance; copy all its existing property descriptors * Wrap the given {@link BeanInfo} instance; copy all its existing property descriptors
* locally, wrapping each in a custom {@link SimpleIndexedPropertyDescriptor indexed} or * locally, wrapping each in a custom {@link SimpleIndexedPropertyDescriptor indexed}
* {@link SimpleNonIndexedPropertyDescriptor non-indexed} {@code PropertyDescriptor} * or {@link SimplePropertyDescriptor non-indexed} {@code PropertyDescriptor}
* variant that bypasses default JDK weak/soft reference management; then search * variant that bypasses default JDK weak/soft reference management; then search
* through its method descriptors to find any non-void returning write methods and * through its method descriptors to find any non-void returning write methods and
* update or create the corresponding {@link PropertyDescriptor} for each one found. * update or create the corresponding {@link PropertyDescriptor} for each one found.
...@@ -96,15 +93,16 @@ class ExtendedBeanInfo implements BeanInfo { ...@@ -96,15 +93,16 @@ class ExtendedBeanInfo implements BeanInfo {
*/ */
public ExtendedBeanInfo(BeanInfo delegate) throws IntrospectionException { public ExtendedBeanInfo(BeanInfo delegate) throws IntrospectionException {
this.delegate = delegate; this.delegate = delegate;
for (PropertyDescriptor pd : delegate.getPropertyDescriptors()) { for (PropertyDescriptor pd : delegate.getPropertyDescriptors()) {
this.propertyDescriptors.add(pd instanceof IndexedPropertyDescriptor ? this.propertyDescriptors.add(pd instanceof IndexedPropertyDescriptor ?
new SimpleIndexedPropertyDescriptor((IndexedPropertyDescriptor) pd) : new SimpleIndexedPropertyDescriptor((IndexedPropertyDescriptor) pd) :
new SimpleNonIndexedPropertyDescriptor(pd)); new SimplePropertyDescriptor(pd));
} }
MethodDescriptor[] methodDescriptors = delegate.getMethodDescriptors();
for (Method method : findCandidateWriteMethods(delegate.getMethodDescriptors())) { if (methodDescriptors != null) {
handleCandidateWriteMethod(method); for (Method method : findCandidateWriteMethods(methodDescriptors)) {
handleCandidateWriteMethod(method);
}
} }
} }
...@@ -132,58 +130,44 @@ class ExtendedBeanInfo implements BeanInfo { ...@@ -132,58 +130,44 @@ class ExtendedBeanInfo implements BeanInfo {
String methodName = method.getName(); String methodName = method.getName();
Class<?>[] parameterTypes = method.getParameterTypes(); Class<?>[] parameterTypes = method.getParameterTypes();
int nParams = parameterTypes.length; int nParams = parameterTypes.length;
if (methodName.length() > 3 && methodName.startsWith("set") && return methodName.length() > 3 && methodName.startsWith("set") && Modifier.isPublic(method.getModifiers()) &&
Modifier.isPublic(method.getModifiers()) && (!void.class.isAssignableFrom(method.getReturnType()) || Modifier.isStatic(method.getModifiers())) &&
( (nParams == 1 || (nParams == 2 && parameterTypes[0].equals(int.class)));
!void.class.isAssignableFrom(method.getReturnType()) ||
Modifier.isStatic(method.getModifiers())
) &&
(nParams == 1 || (nParams == 2 && parameterTypes[0].equals(int.class)))) {
return true;
}
return false;
} }
private void handleCandidateWriteMethod(Method method) throws IntrospectionException { private void handleCandidateWriteMethod(Method method) throws IntrospectionException {
int nParams = method.getParameterTypes().length; int nParams = method.getParameterTypes().length;
String propertyName = propertyNameFor(method); String propertyName = propertyNameFor(method);
Class<?> propertyType = method.getParameterTypes()[nParams-1]; Class<?> propertyType = method.getParameterTypes()[nParams-1];
PropertyDescriptor existingPD = findExistingPropertyDescriptor(propertyName, propertyType); PropertyDescriptor existingPd = findExistingPropertyDescriptor(propertyName, propertyType);
if (nParams == 1) { if (nParams == 1) {
if (existingPD == null) { if (existingPd == null) {
this.propertyDescriptors.add( this.propertyDescriptors.add(new SimplePropertyDescriptor(propertyName, null, method));
new SimpleNonIndexedPropertyDescriptor(propertyName, null, method));
} }
else { else {
existingPD.setWriteMethod(method); existingPd.setWriteMethod(method);
} }
} }
else if (nParams == 2) { else if (nParams == 2) {
if (existingPD == null) { if (existingPd == null) {
this.propertyDescriptors.add( this.propertyDescriptors.add(
new SimpleIndexedPropertyDescriptor( new SimpleIndexedPropertyDescriptor(propertyName, null, null, null, method));
propertyName, null, null, null, method));
} }
else if (existingPD instanceof IndexedPropertyDescriptor) { else if (existingPd instanceof IndexedPropertyDescriptor) {
((IndexedPropertyDescriptor)existingPD).setIndexedWriteMethod(method); ((IndexedPropertyDescriptor) existingPd).setIndexedWriteMethod(method);
} }
else { else {
this.propertyDescriptors.remove(existingPD); this.propertyDescriptors.remove(existingPd);
this.propertyDescriptors.add( this.propertyDescriptors.add(new SimpleIndexedPropertyDescriptor(
new SimpleIndexedPropertyDescriptor( propertyName, existingPd.getReadMethod(), existingPd.getWriteMethod(), null, method));
propertyName, existingPD.getReadMethod(),
existingPD.getWriteMethod(), null, method));
} }
} }
else { else {
throw new IllegalArgumentException( throw new IllegalArgumentException("Write method must have exactly 1 or 2 parameters: " + method);
"write method must have exactly 1 or 2 parameters: " + method);
} }
} }
private PropertyDescriptor findExistingPropertyDescriptor( private PropertyDescriptor findExistingPropertyDescriptor(String propertyName, Class<?> propertyType) {
String propertyName, Class<?> propertyType) {
for (PropertyDescriptor pd : this.propertyDescriptors) { for (PropertyDescriptor pd : this.propertyDescriptors) {
final Class<?> candidateType; final Class<?> candidateType;
final String candidateName = pd.getName(); final String candidateName = pd.getName();
...@@ -191,16 +175,14 @@ class ExtendedBeanInfo implements BeanInfo { ...@@ -191,16 +175,14 @@ class ExtendedBeanInfo implements BeanInfo {
IndexedPropertyDescriptor ipd = (IndexedPropertyDescriptor) pd; IndexedPropertyDescriptor ipd = (IndexedPropertyDescriptor) pd;
candidateType = ipd.getIndexedPropertyType(); candidateType = ipd.getIndexedPropertyType();
if (candidateName.equals(propertyName) && if (candidateName.equals(propertyName) &&
(candidateType.equals(propertyType) || (candidateType.equals(propertyType) || candidateType.equals(propertyType.getComponentType()))) {
candidateType.equals(propertyType.getComponentType()))) {
return pd; return pd;
} }
} }
else { else {
candidateType = pd.getPropertyType(); candidateType = pd.getPropertyType();
if (candidateName.equals(propertyName) && if (candidateName.equals(propertyName) &&
(candidateType.equals(propertyType) || (candidateType.equals(propertyType) || propertyType.equals(candidateType.getComponentType()))) {
propertyType.equals(candidateType.getComponentType()))) {
return pd; return pd;
} }
} }
...@@ -209,8 +191,7 @@ class ExtendedBeanInfo implements BeanInfo { ...@@ -209,8 +191,7 @@ class ExtendedBeanInfo implements BeanInfo {
} }
private String propertyNameFor(Method method) { private String propertyNameFor(Method method) {
return Introspector.decapitalize( return Introspector.decapitalize(method.getName().substring(3, method.getName().length()));
method.getName().substring(3, method.getName().length()));
} }
...@@ -221,8 +202,7 @@ class ExtendedBeanInfo implements BeanInfo { ...@@ -221,8 +202,7 @@ class ExtendedBeanInfo implements BeanInfo {
* @see #ExtendedBeanInfo(BeanInfo) * @see #ExtendedBeanInfo(BeanInfo)
*/ */
public PropertyDescriptor[] getPropertyDescriptors() { public PropertyDescriptor[] getPropertyDescriptors() {
return this.propertyDescriptors.toArray( return this.propertyDescriptors.toArray(new PropertyDescriptor[this.propertyDescriptors.size()]);
new PropertyDescriptor[this.propertyDescriptors.size()]);
} }
public BeanInfo[] getAdditionalBeanInfo() { public BeanInfo[] getAdditionalBeanInfo() {
...@@ -255,31 +235,28 @@ class ExtendedBeanInfo implements BeanInfo { ...@@ -255,31 +235,28 @@ class ExtendedBeanInfo implements BeanInfo {
} }
class SimpleNonIndexedPropertyDescriptor extends PropertyDescriptor { class SimplePropertyDescriptor extends PropertyDescriptor {
private Method readMethod; private Method readMethod;
private Method writeMethod; private Method writeMethod;
private Class<?> propertyType;
private Class<?> propertyEditorClass;
private Class<?> propertyType;
public SimpleNonIndexedPropertyDescriptor(PropertyDescriptor original) private Class<?> propertyEditorClass;
throws IntrospectionException {
public SimplePropertyDescriptor(PropertyDescriptor original) throws IntrospectionException {
this(original.getName(), original.getReadMethod(), original.getWriteMethod()); this(original.getName(), original.getReadMethod(), original.getWriteMethod());
copyNonMethodProperties(original, this); copyNonMethodProperties(original, this);
} }
public SimpleNonIndexedPropertyDescriptor(String propertyName, public SimplePropertyDescriptor(String propertyName, Method readMethod, Method writeMethod) throws IntrospectionException {
Method readMethod, Method writeMethod) throws IntrospectionException {
super(propertyName, null, null); super(propertyName, null, null);
this.setReadMethod(readMethod); this.readMethod = readMethod;
this.setWriteMethod(writeMethod); this.writeMethod = writeMethod;
this.propertyType = findPropertyType(readMethod, writeMethod); this.propertyType = findPropertyType(readMethod, writeMethod);
} }
@Override @Override
public Method getReadMethod() { public Method getReadMethod() {
return this.readMethod; return this.readMethod;
...@@ -305,7 +282,8 @@ class SimpleNonIndexedPropertyDescriptor extends PropertyDescriptor { ...@@ -305,7 +282,8 @@ class SimpleNonIndexedPropertyDescriptor extends PropertyDescriptor {
if (this.propertyType == null) { if (this.propertyType == null) {
try { try {
this.propertyType = findPropertyType(this.readMethod, this.writeMethod); this.propertyType = findPropertyType(this.readMethod, this.writeMethod);
} catch (IntrospectionException ex) { }
catch (IntrospectionException ex) {
// ignore, as does PropertyDescriptor#getPropertyType // ignore, as does PropertyDescriptor#getPropertyType
} }
} }
...@@ -322,7 +300,6 @@ class SimpleNonIndexedPropertyDescriptor extends PropertyDescriptor { ...@@ -322,7 +300,6 @@ class SimpleNonIndexedPropertyDescriptor extends PropertyDescriptor {
this.propertyEditorClass = propertyEditorClass; this.propertyEditorClass = propertyEditorClass;
} }
@Override @Override
public boolean equals(Object obj) { public boolean equals(Object obj) {
return PropertyDescriptorUtils.equals(this, obj); return PropertyDescriptorUtils.equals(this, obj);
...@@ -331,8 +308,7 @@ class SimpleNonIndexedPropertyDescriptor extends PropertyDescriptor { ...@@ -331,8 +308,7 @@ class SimpleNonIndexedPropertyDescriptor extends PropertyDescriptor {
@Override @Override
public String toString() { public String toString() {
return String.format("%s[name=%s, propertyType=%s, readMethod=%s, writeMethod=%s]", return String.format("%s[name=%s, propertyType=%s, readMethod=%s, writeMethod=%s]",
this.getClass().getSimpleName(), this.getName(), this.getPropertyType(), getClass().getSimpleName(), getName(), getPropertyType(), this.readMethod, this.writeMethod);
this.readMethod, this.writeMethod);
} }
} }
...@@ -340,40 +316,37 @@ class SimpleNonIndexedPropertyDescriptor extends PropertyDescriptor { ...@@ -340,40 +316,37 @@ class SimpleNonIndexedPropertyDescriptor extends PropertyDescriptor {
class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor { class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor {
private Method readMethod; private Method readMethod;
private Method writeMethod; private Method writeMethod;
private Class<?> propertyType; private Class<?> propertyType;
private Class<?> propertyEditorClass;
private Method indexedReadMethod; private Method indexedReadMethod;
private Method indexedWriteMethod; private Method indexedWriteMethod;
private Class<?> indexedPropertyType;
private Class<?> indexedPropertyType;
public SimpleIndexedPropertyDescriptor(IndexedPropertyDescriptor original) private Class<?> propertyEditorClass;
throws IntrospectionException {
public SimpleIndexedPropertyDescriptor(IndexedPropertyDescriptor original) throws IntrospectionException {
this(original.getName(), original.getReadMethod(), original.getWriteMethod(), this(original.getName(), original.getReadMethod(), original.getWriteMethod(),
original.getIndexedReadMethod(), original.getIndexedWriteMethod()); original.getIndexedReadMethod(), original.getIndexedWriteMethod());
copyNonMethodProperties(original, this); copyNonMethodProperties(original, this);
} }
public SimpleIndexedPropertyDescriptor(String propertyName, public SimpleIndexedPropertyDescriptor(String propertyName, Method readMethod, Method writeMethod,
Method readMethod, Method writeMethod, Method indexedReadMethod, Method indexedWriteMethod) throws IntrospectionException {
Method indexedReadMethod, Method indexedWriteMethod)
throws IntrospectionException {
super(propertyName, null, null, null, null); super(propertyName, null, null, null, null);
this.setReadMethod(readMethod); this.readMethod = readMethod;
this.setWriteMethod(writeMethod); this.writeMethod = writeMethod;
this.propertyType = findPropertyType(readMethod, writeMethod); this.propertyType = findPropertyType(readMethod, writeMethod);
this.indexedReadMethod = indexedReadMethod;
this.setIndexedReadMethod(indexedReadMethod); this.indexedWriteMethod = indexedWriteMethod;
this.setIndexedWriteMethod(indexedWriteMethod); this.indexedPropertyType = findIndexedPropertyType(propertyName, this.propertyType, indexedReadMethod, indexedWriteMethod);
this.indexedPropertyType = findIndexedPropertyType(
this.getName(), this.propertyType, indexedReadMethod, indexedWriteMethod);
} }
@Override @Override
public Method getReadMethod() { public Method getReadMethod() {
return this.readMethod; return this.readMethod;
...@@ -399,7 +372,8 @@ class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor { ...@@ -399,7 +372,8 @@ class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor {
if (this.propertyType == null) { if (this.propertyType == null) {
try { try {
this.propertyType = findPropertyType(this.readMethod, this.writeMethod); this.propertyType = findPropertyType(this.readMethod, this.writeMethod);
} catch (IntrospectionException ex) { }
catch (IntrospectionException ex) {
// ignore, as does IndexedPropertyDescriptor#getPropertyType // ignore, as does IndexedPropertyDescriptor#getPropertyType
} }
} }
...@@ -431,9 +405,9 @@ class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor { ...@@ -431,9 +405,9 @@ class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor {
if (this.indexedPropertyType == null) { if (this.indexedPropertyType == null) {
try { try {
this.indexedPropertyType = findIndexedPropertyType( this.indexedPropertyType = findIndexedPropertyType(
this.getName(), this.getPropertyType(), getName(), getPropertyType(), this.indexedReadMethod, this.indexedWriteMethod);
this.indexedReadMethod, this.indexedWriteMethod); }
} catch (IntrospectionException ex) { catch (IntrospectionException ex) {
// ignore, as does IndexedPropertyDescriptor#getIndexedPropertyType // ignore, as does IndexedPropertyDescriptor#getIndexedPropertyType
} }
} }
...@@ -450,26 +424,22 @@ class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor { ...@@ -450,26 +424,22 @@ class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor {
this.propertyEditorClass = propertyEditorClass; this.propertyEditorClass = propertyEditorClass;
} }
/* /*
* @see java.beans.IndexedPropertyDescriptor#equals(java.lang.Object) * See java.beans.IndexedPropertyDescriptor#equals(java.lang.Object)
*/ */
@Override @Override
public boolean equals(Object obj) { public boolean equals(Object obj) {
if (this == obj) { if (this == obj) {
return true; return true;
} }
if (obj != null && obj instanceof IndexedPropertyDescriptor) { if (obj != null && obj instanceof IndexedPropertyDescriptor) {
IndexedPropertyDescriptor other = (IndexedPropertyDescriptor) obj; IndexedPropertyDescriptor other = (IndexedPropertyDescriptor) obj;
if (!compareMethods(getIndexedReadMethod(), other.getIndexedReadMethod())) { if (!compareMethods(getIndexedReadMethod(), other.getIndexedReadMethod())) {
return false; return false;
} }
if (!compareMethods(getIndexedWriteMethod(), other.getIndexedWriteMethod())) { if (!compareMethods(getIndexedWriteMethod(), other.getIndexedWriteMethod())) {
return false; return false;
} }
if (getIndexedPropertyType() != other.getIndexedPropertyType()) { if (getIndexedPropertyType() != other.getIndexedPropertyType()) {
return false; return false;
} }
...@@ -482,9 +452,8 @@ class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor { ...@@ -482,9 +452,8 @@ class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor {
public String toString() { public String toString() {
return String.format("%s[name=%s, propertyType=%s, indexedPropertyType=%s, " + return String.format("%s[name=%s, propertyType=%s, indexedPropertyType=%s, " +
"readMethod=%s, writeMethod=%s, indexedReadMethod=%s, indexedWriteMethod=%s]", "readMethod=%s, writeMethod=%s, indexedReadMethod=%s, indexedWriteMethod=%s]",
this.getClass().getSimpleName(), this.getName(), this.getPropertyType(), getClass().getSimpleName(), getName(), getPropertyType(), getIndexedPropertyType(),
this.getIndexedPropertyType(), this.readMethod, this.writeMethod, this.readMethod, this.writeMethod, this.indexedReadMethod, this.indexedWriteMethod);
this.indexedReadMethod, this.indexedWriteMethod);
} }
} }
...@@ -492,7 +461,7 @@ class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor { ...@@ -492,7 +461,7 @@ class SimpleIndexedPropertyDescriptor extends IndexedPropertyDescriptor {
class PropertyDescriptorUtils { class PropertyDescriptorUtils {
/* /*
* see java.beans.FeatureDescriptor#FeatureDescriptor(FeatureDescriptor) * See java.beans.FeatureDescriptor#FeatureDescriptor(FeatureDescriptor)
*/ */
public static void copyNonMethodProperties(PropertyDescriptor source, PropertyDescriptor target) public static void copyNonMethodProperties(PropertyDescriptor source, PropertyDescriptor target)
throws IntrospectionException { throws IntrospectionException {
...@@ -520,11 +489,8 @@ class PropertyDescriptorUtils { ...@@ -520,11 +489,8 @@ class PropertyDescriptorUtils {
/* /*
* See PropertyDescriptor#findPropertyType * See PropertyDescriptor#findPropertyType
*/ */
public static Class<?> findPropertyType(Method readMethod, Method writeMethod) public static Class<?> findPropertyType(Method readMethod, Method writeMethod) throws IntrospectionException {
throws IntrospectionException {
Class<?> propertyType = null; Class<?> propertyType = null;
if (readMethod != null) { if (readMethod != null) {
Class<?>[] params = readMethod.getParameterTypes(); Class<?>[] params = readMethod.getParameterTypes();
if (params.length != 0) { if (params.length != 0) {
...@@ -554,8 +520,7 @@ class PropertyDescriptorUtils { ...@@ -554,8 +520,7 @@ class PropertyDescriptorUtils {
* See IndexedPropertyDescriptor#findIndexedPropertyType * See IndexedPropertyDescriptor#findIndexedPropertyType
*/ */
public static Class<?> findIndexedPropertyType(String name, Class<?> propertyType, public static Class<?> findIndexedPropertyType(String name, Class<?> propertyType,
Method indexedReadMethod, Method indexedWriteMethod) Method indexedReadMethod, Method indexedWriteMethod) throws IntrospectionException {
throws IntrospectionException {
Class<?> indexedPropertyType = null; Class<?> indexedPropertyType = null;
...@@ -605,7 +570,6 @@ class PropertyDescriptorUtils { ...@@ -605,7 +570,6 @@ class PropertyDescriptorUtils {
* return {@code true} if they are objects are equivalent, i.e. both are {@code * return {@code true} if they are objects are equivalent, i.e. both are {@code
* PropertyDescriptor}s whose read method, write method, property types, property * PropertyDescriptor}s whose read method, write method, property types, property
* editor and flags are equivalent. * editor and flags are equivalent.
*
* @see PropertyDescriptor#equals(Object) * @see PropertyDescriptor#equals(Object)
*/ */
public static boolean equals(PropertyDescriptor pd1, Object obj) { public static boolean equals(PropertyDescriptor pd1, Object obj) {
...@@ -633,13 +597,12 @@ class PropertyDescriptorUtils { ...@@ -633,13 +597,12 @@ class PropertyDescriptorUtils {
} }
/* /*
* see PropertyDescriptor#compareMethods * See PropertyDescriptor#compareMethods
*/ */
public static boolean compareMethods(Method a, Method b) { public static boolean compareMethods(Method a, Method b) {
if ((a == null) != (b == null)) { if ((a == null) != (b == null)) {
return false; return false;
} }
if (a != null && b != null) { if (a != null && b != null) {
if (!a.equals(b)) { if (!a.equals(b)) {
return false; return false;
...@@ -653,7 +616,6 @@ class PropertyDescriptorUtils { ...@@ -653,7 +616,6 @@ class PropertyDescriptorUtils {
/** /**
* Sorts PropertyDescriptor instances alpha-numerically to emulate the behavior of * Sorts PropertyDescriptor instances alpha-numerically to emulate the behavior of
* {@link java.beans.BeanInfo#getPropertyDescriptors()}. * {@link java.beans.BeanInfo#getPropertyDescriptors()}.
*
* @see ExtendedBeanInfo#propertyDescriptors * @see ExtendedBeanInfo#propertyDescriptors
*/ */
class PropertyDescriptorComparator implements Comparator<PropertyDescriptor> { class PropertyDescriptorComparator implements Comparator<PropertyDescriptor> {
......
spring-beans/src/test/java/org/springframework/beans/SimplePropertyDescriptorTests.java
浏览文件 @ 5639aa70
/* /*
* Copyright 2002-2012 the original author or authors. * Copyright 2002-2013 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
...@@ -28,7 +28,7 @@ import static org.hamcrest.CoreMatchers.*; ...@@ -28,7 +28,7 @@ import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*; import static org.junit.Assert.*;
/** /**
* Unit tests for {@link SimpleNonIndexedPropertyDescriptor} and * Unit tests for {@link SimplePropertyDescriptor} and
* {@link SimpleIndexedPropertyDescriptor}. * {@link SimpleIndexedPropertyDescriptor}.
* *
* @author Chris Beams * @author Chris Beams
...@@ -39,7 +39,7 @@ public class SimplePropertyDescriptorTests { ...@@ -39,7 +39,7 @@ public class SimplePropertyDescriptorTests {
@Test @Test
public void toStringOutput() throws IntrospectionException, SecurityException, NoSuchMethodException { public void toStringOutput() throws IntrospectionException, SecurityException, NoSuchMethodException {
{ {
Object pd = new SimpleNonIndexedPropertyDescriptor("foo", null, null); Object pd = new SimplePropertyDescriptor("foo", null, null);
assertThat(pd.toString(), containsString( assertThat(pd.toString(), containsString(
"PropertyDescriptor[name=foo, propertyType=null, readMethod=null")); "PropertyDescriptor[name=foo, propertyType=null, readMethod=null"));
} }
...@@ -49,7 +49,7 @@ public class SimplePropertyDescriptorTests { ...@@ -49,7 +49,7 @@ public class SimplePropertyDescriptorTests {
public Object setFoo(String foo) { return null; } public Object setFoo(String foo) { return null; }
} }
Method m = C.class.getMethod("setFoo", String.class); Method m = C.class.getMethod("setFoo", String.class);
Object pd = new SimpleNonIndexedPropertyDescriptor("foo", null, m); Object pd = new SimplePropertyDescriptor("foo", null, m);
assertThat(pd.toString(), allOf( assertThat(pd.toString(), allOf(
containsString("PropertyDescriptor[name=foo"), containsString("PropertyDescriptor[name=foo"),
containsString("propertyType=class java.lang.String"), containsString("propertyType=class java.lang.String"),
...@@ -76,10 +76,10 @@ public class SimplePropertyDescriptorTests { ...@@ -76,10 +76,10 @@ public class SimplePropertyDescriptorTests {
@Test @Test
public void nonIndexedEquality() throws IntrospectionException, SecurityException, NoSuchMethodException { public void nonIndexedEquality() throws IntrospectionException, SecurityException, NoSuchMethodException {
Object pd1 = new SimpleNonIndexedPropertyDescriptor("foo", null, null); Object pd1 = new SimplePropertyDescriptor("foo", null, null);
assertThat(pd1, equalTo(pd1)); assertThat(pd1, equalTo(pd1));
Object pd2 = new SimpleNonIndexedPropertyDescriptor("foo", null, null); Object pd2 = new SimplePropertyDescriptor("foo", null, null);
assertThat(pd1, equalTo(pd2)); assertThat(pd1, equalTo(pd2));
assertThat(pd2, equalTo(pd1)); assertThat(pd2, equalTo(pd1));
...@@ -89,12 +89,12 @@ public class SimplePropertyDescriptorTests { ...@@ -89,12 +89,12 @@ public class SimplePropertyDescriptorTests {
public String getFoo() { return null; } public String getFoo() { return null; }
} }
Method wm1 = C.class.getMethod("setFoo", String.class); Method wm1 = C.class.getMethod("setFoo", String.class);
Object pd3 = new SimpleNonIndexedPropertyDescriptor("foo", null, wm1); Object pd3 = new SimplePropertyDescriptor("foo", null, wm1);
assertThat(pd1, not(equalTo(pd3))); assertThat(pd1, not(equalTo(pd3)));
assertThat(pd3, not(equalTo(pd1))); assertThat(pd3, not(equalTo(pd1)));
Method rm1 = C.class.getMethod("getFoo"); Method rm1 = C.class.getMethod("getFoo");
Object pd4 = new SimpleNonIndexedPropertyDescriptor("foo", rm1, null); Object pd4 = new SimplePropertyDescriptor("foo", rm1, null);
assertThat(pd1, not(equalTo(pd4))); assertThat(pd1, not(equalTo(pd4)));
assertThat(pd4, not(equalTo(pd1))); assertThat(pd4, not(equalTo(pd1)));
...@@ -147,4 +147,5 @@ public class SimplePropertyDescriptorTests { ...@@ -147,4 +147,5 @@ public class SimplePropertyDescriptorTests {
assertThat(pd1, not(equalTo(pd7))); assertThat(pd1, not(equalTo(pd7)));
assertThat(pd7, not(equalTo(pd1))); assertThat(pd7, not(equalTo(pd1)));
} }
} }
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