root
/
spring-framework
mirror of https://github.com/spring-projects/spring-framework.git
1
0
Fork 0
Code Issues Actions 8 Packages Projects Releases Wiki Activity

Consistent equality check for parent name and indexed arguments 

Closes gh-23593
This commit is contained in:
Juergen Hoeller 2019-09-25 12:07:29 +02:00
parent 31c881468c
commit 20fc7e178a
4 changed files with 85 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
spring-beans/src/main/java/org/springframework/beans/factory/config/ConstructorArgumentValues.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2019 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.
@ -408,7 +408,7 @@ public class ConstructorArgumentValues {
for (Map.Entry<Integer, ValueHolder> entry : this.indexedArgumentValues.entrySet()) {
ValueHolder vh1 = entry.getValue();
ValueHolder vh2 = that.indexedArgumentValues.get(entry.getKey());
if (!vh1.contentEquals(vh2)) {
if (vh2 == null || !vh1.contentEquals(vh2)) {
return false;
}
}

12
spring-beans/src/main/java/org/springframework/beans/factory/support/GenericBeanDefinition.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2019 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.
@ -18,6 +18,7 @@ package org.springframework.beans.factory.support;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.lang.Nullable;
import org.springframework.util.ObjectUtils;
/**
* GenericBeanDefinition is a one-stop shop for standard bean definition purposes.
@ -84,7 +85,14 @@ public class GenericBeanDefinition extends AbstractBeanDefinition {
@Override
public boolean equals(Object other) {
return (this == other || (other instanceof GenericBeanDefinition && super.equals(other)));
if (this == other) {
return true;
}
if (!(other instanceof GenericBeanDefinition)) {
return false;
}
GenericBeanDefinition that = (GenericBeanDefinition) other;
return (ObjectUtils.nullSafeEquals(this.parentName, that.parentName) && super.equals(other));
}
@Override

90
spring-beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java
View File

@ -794,6 +794,18 @@ public class DefaultListableBeanFactoryTests {
lbf.registerAlias("test", "test3");
}
@Test
public void testAliasChaining() {
lbf.registerBeanDefinition("test", new RootBeanDefinition(NestedTestBean.class));
lbf.registerAlias("test", "testAlias");
lbf.registerAlias("testAlias", "testAlias2");
lbf.registerAlias("testAlias2", "testAlias3");
Object bean = lbf.getBean("test");
assertSame(bean, lbf.getBean("testAlias"));
assertSame(bean, lbf.getBean("testAlias2"));
assertSame(bean, lbf.getBean("testAlias3"));
}
@Test
public void testBeanDefinitionOverriding() {
lbf.registerBeanDefinition("test", new RootBeanDefinition(TestBean.class));
@ -804,6 +816,45 @@ public class DefaultListableBeanFactoryTests {
assertTrue(lbf.getBean("test2") instanceof NestedTestBean);
}
@Test
public void testBeanDefinitionOverridingNotAllowed() {
lbf.setAllowBeanDefinitionOverriding(false);
BeanDefinition oldDef = new RootBeanDefinition(TestBean.class);
BeanDefinition newDef = new RootBeanDefinition(NestedTestBean.class);
lbf.registerBeanDefinition("test", oldDef);
try {
lbf.registerBeanDefinition("test", newDef);
fail("Should have thrown BeanDefinitionOverrideException");
}
catch (BeanDefinitionOverrideException ex) {
assertEquals("test", ex.getBeanName());
assertSame(newDef, ex.getBeanDefinition());
assertSame(oldDef, ex.getExistingDefinition());
}
}
@Test
public void testBeanDefinitionOverridingWithAlias() {
lbf.registerBeanDefinition("test", new RootBeanDefinition(TestBean.class));
lbf.registerAlias("test", "testAlias");
lbf.registerBeanDefinition("test", new RootBeanDefinition(NestedTestBean.class));
lbf.registerAlias("test", "testAlias");
assertTrue(lbf.getBean("test") instanceof NestedTestBean);
assertTrue(lbf.getBean("testAlias") instanceof NestedTestBean);
}
@Test
public void beanDefinitionOverridingWithConstructorArgumentMismatch() {
RootBeanDefinition bd1 = new RootBeanDefinition(NestedTestBean.class);
bd1.getConstructorArgumentValues().addIndexedArgumentValue(1, "value1");
lbf.registerBeanDefinition("test", bd1);
RootBeanDefinition bd2 = new RootBeanDefinition(NestedTestBean.class);
bd2.getConstructorArgumentValues().addIndexedArgumentValue(0, "value0");
lbf.registerBeanDefinition("test", bd2);
assertTrue(lbf.getBean("test") instanceof NestedTestBean);
assertEquals("value0", lbf.getBean("test", NestedTestBean.class).getCompany());
}
@Test
public void testBeanDefinitionRemoval() {
lbf.setAllowBeanDefinitionOverriding(false);
@ -844,45 +895,6 @@ public class DefaultListableBeanFactoryTests {
lbf.removeBeanDefinition(name);
}
@Test
public void testBeanDefinitionOverridingNotAllowed() {
lbf.setAllowBeanDefinitionOverriding(false);
BeanDefinition oldDef = new RootBeanDefinition(TestBean.class);
BeanDefinition newDef = new RootBeanDefinition(NestedTestBean.class);
lbf.registerBeanDefinition("test", oldDef);
try {
lbf.registerBeanDefinition("test", newDef);
fail("Should have thrown BeanDefinitionOverrideException");
}
catch (BeanDefinitionOverrideException ex) {
assertEquals("test", ex.getBeanName());
assertSame(newDef, ex.getBeanDefinition());
assertSame(oldDef, ex.getExistingDefinition());
}
}
@Test
public void testBeanDefinitionOverridingWithAlias() {
lbf.registerBeanDefinition("test", new RootBeanDefinition(TestBean.class));
lbf.registerAlias("test", "testAlias");
lbf.registerBeanDefinition("test", new RootBeanDefinition(NestedTestBean.class));
lbf.registerAlias("test", "testAlias");
assertTrue(lbf.getBean("test") instanceof NestedTestBean);
assertTrue(lbf.getBean("testAlias") instanceof NestedTestBean);
}
@Test
public void testAliasChaining() {
lbf.registerBeanDefinition("test", new RootBeanDefinition(NestedTestBean.class));
lbf.registerAlias("test", "testAlias");
lbf.registerAlias("testAlias", "testAlias2");
lbf.registerAlias("testAlias2", "testAlias3");
Object bean = lbf.getBean("test");
assertSame(bean, lbf.getBean("testAlias"));
assertSame(bean, lbf.getBean("testAlias2"));
assertSame(bean, lbf.getBean("testAlias3"));
}
@Test
public void testBeanReferenceWithNewSyntax() {
Properties p = new Properties();

23
spring-beans/src/test/java/org/springframework/beans/factory/support/BeanDefinitionTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2019 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.
@ -100,6 +100,27 @@ public class BeanDefinitionTests {
assertTrue(bd.hashCode() == otherBd.hashCode());
}
@Test
public void genericBeanDefinitionEquality() {
GenericBeanDefinition bd = new GenericBeanDefinition();
bd.setParentName("parent");
bd.setScope("request");
bd.setAbstract(true);
bd.setLazyInit(true);
GenericBeanDefinition otherBd = new GenericBeanDefinition();
otherBd.setScope("request");
otherBd.setAbstract(true);
otherBd.setLazyInit(true);
boolean condition1 = !bd.equals(otherBd);
assertTrue(condition1);
boolean condition = !otherBd.equals(bd);
assertTrue(condition);
otherBd.setParentName("parent");
assertTrue(bd.equals(otherBd));
assertTrue(otherBd.equals(bd));
assertTrue(bd.hashCode() == otherBd.hashCode());
}
@Test
public void beanDefinitionHolderEquality() {
RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);