Refactor Environment and PropertySource

* Environment now extends PropertyResolver
* Environment no longer exposes resolver and sources
* PropertySource is String,Object instead of String,String
* PropertySource no longer assumes enumerability of property names
* Introduced EnumerablePropertySource for those that do have enumerable property names
This commit is contained in:
Chris Beams
2011-01-05 22:24:14 +00:00
parent 7c4582b4b3
commit 2b99cf6d29
39 changed files with 392 additions and 316 deletions

View File

@@ -114,8 +114,8 @@ public class AnnotatedBeanDefinitionReader {
AnnotatedGenericBeanDefinition abd = new AnnotatedGenericBeanDefinition(annotatedClass);
AnnotationMetadata metadata = abd.getMetadata();
if (Profile.Helper.isProfileAnnotationPresent(metadata)) {
if (!this.environment.acceptsProfiles(Profile.Helper.getCandidateProfiles(metadata))) {
if (ProfileHelper.isProfileAnnotationPresent(metadata)) {
if (!this.environment.acceptsProfiles(ProfileHelper.getCandidateProfiles(metadata))) {
// TODO SPR-7508: log that this bean is being rejected on profile mismatch
return;
}

View File

@@ -49,7 +49,7 @@ public class AnnotationConfigApplicationContext extends GenericApplicationContex
/**
* Create a new AnnotationConfigApplicationContext that needs to be populated
* Create a new AnnotationConfigApplicationContext that needs to be populated
* through {@link #register} calls and then manually {@linkplain #refresh refreshed}.
*/
public AnnotationConfigApplicationContext() {

View File

@@ -280,7 +280,7 @@ public class ClassPathScanningCandidateComponentProvider implements EnvironmentC
* @return the pattern specification to be used for package searching
*/
protected String resolveBasePackage(String basePackage) {
return ClassUtils.convertClassNameToResourcePath(environment.getPropertyResolver().resolveRequiredPlaceholders(basePackage));
return ClassUtils.convertClassNameToResourcePath(environment.resolveRequiredPlaceholders(basePackage));
}
/**
@@ -298,11 +298,11 @@ public class ClassPathScanningCandidateComponentProvider implements EnvironmentC
for (TypeFilter tf : this.includeFilters) {
if (tf.match(metadataReader, this.metadataReaderFactory)) {
AnnotationMetadata metadata = metadataReader.getAnnotationMetadata();
if (!Profile.Helper.isProfileAnnotationPresent(metadata)) {
if (!ProfileHelper.isProfileAnnotationPresent(metadata)) {
return true;
}
// TODO SPR-7508: log that this bean is being rejected on profile mismatch
return this.environment.acceptsProfiles(Profile.Helper.getCandidateProfiles(metadata));
return this.environment.acceptsProfiles(ProfileHelper.getCandidateProfiles(metadata));
}
}
return false;

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@@ -102,8 +102,8 @@ class ConfigurationClassParser {
protected void processConfigurationClass(ConfigurationClass configClass) throws IOException {
AnnotationMetadata metadata = configClass.getMetadata();
if (this.environment != null && Profile.Helper.isProfileAnnotationPresent(metadata)) {
if (!this.environment.acceptsProfiles(Profile.Helper.getCandidateProfiles(metadata))) {
if (this.environment != null && ProfileHelper.isProfileAnnotationPresent(metadata)) {
if (!this.environment.acceptsProfiles(ProfileHelper.getCandidateProfiles(metadata))) {
// TODO SPR-7508: log that this bean is being rejected on profile mismatch
return;
}

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@@ -23,7 +23,6 @@ import java.lang.annotation.Target;
import org.springframework.core.env.AbstractEnvironment;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.type.AnnotationMetadata;
/**
* Indicates that a component is eligible for registration when one or more {@linkplain #value
@@ -73,21 +72,4 @@ public @interface Profile {
*/
String[] value();
static class Helper {
/**
* Return whether the given metadata includes Profile information, whether directly or
* through meta-annotation.
*/
static boolean isProfileAnnotationPresent(AnnotationMetadata metadata) {
return metadata.isAnnotated(Profile.class.getName());
}
/**
* Return the String[] of candidate profiles from {@link Profile#value()}.
*/
static String[] getCandidateProfiles(AnnotationMetadata metadata) {
return (String[])metadata.getAnnotationAttributes(Profile.class.getName()).get("value");
}
}
}

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@@ -0,0 +1,36 @@
/*
* Copyright 2002-2011 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.context.annotation;
import org.springframework.core.type.AnnotationMetadata;
class ProfileHelper {
/**
* Return whether the given metadata includes Profile information, whether directly or
* through meta-annotation.
*/
static boolean isProfileAnnotationPresent(AnnotationMetadata metadata) {
return metadata.isAnnotated(Profile.class.getName());
}
/**
* Return the String[] of candidate profiles from {@link Profile#value()}.
*/
static String[] getCandidateProfiles(AnnotationMetadata metadata) {
return (String[])metadata.getAnnotationAttributes(Profile.class.getName()).get("value");
}
}

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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2010 the original author or authors.
* Copyright 2002-2011 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.
@@ -48,7 +48,7 @@ public class EnvironmentAccessor implements PropertyAccessor {
* environment.
*/
public TypedValue read(EvaluationContext context, Object target, String name) throws AccessException {
return new TypedValue(((Environment)target).getPropertyResolver().getProperty(name));
return new TypedValue(((Environment)target).getProperty(name));
}
/**

View File

@@ -119,7 +119,7 @@ public abstract class AbstractRefreshableConfigApplicationContext extends Abstra
* @return the resolved file path
*/
protected String resolvePath(String path) {
return this.getEnvironment().getPropertyResolver().resolveRequiredPlaceholders(path);
return this.getEnvironment().resolveRequiredPlaceholders(path);
}

View File

@@ -25,6 +25,8 @@ import org.springframework.beans.factory.config.AbstractPropertyPlaceholderConfi
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.config.PropertyPlaceholderConfigurer;
import org.springframework.context.EnvironmentAware;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.env.EnumerablePropertySource;
import org.springframework.core.env.Environment;
import org.springframework.core.env.MutablePropertySources;
import org.springframework.core.env.PropertiesPropertySource;
@@ -111,7 +113,7 @@ public class PropertySourcesPlaceholderConfigurer extends AbstractPropertyPlaceh
if (this.propertySources == null) {
this.propertySources = new MutablePropertySources();
if (this.environment != null) {
this.propertySources.addAll(this.environment.getPropertySources());
this.propertySources.addAll(((ConfigurableEnvironment)this.environment).getPropertySources());
}
try {
PropertySource<?> localPropertySource =
@@ -128,7 +130,18 @@ public class PropertySourcesPlaceholderConfigurer extends AbstractPropertyPlaceh
}
this.propertyResolver = new PropertySourcesPropertyResolver(this.propertySources);
this.processProperties(beanFactory, this.propertyResolver.asProperties());
this.processProperties(beanFactory, asProperties(this.propertySources));
}
public Properties asProperties(PropertySources propertySources) {
Properties mergedProps = new Properties();
java.util.List<PropertySource<?>> propertySourcesList = propertySources.asList();
for (int i = propertySourcesList.size() -1; i >= 0; i--) {
PropertySource<?> source = propertySourcesList.get(i);
for (String key : ((EnumerablePropertySource<?>)source).getPropertyNames()) {
mergedProps.put(key, source.getProperty(key));
}
}
return mergedProps;
}
}