SpringCloud/spring-cloud-openfeign
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Allow URL to be host only (per javadocs)

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This commit is contained in:
Dave Syer
2015-12-18 11:33:24 +00:00
parent bad20d3fcc
commit 2f0d425b66
1 changed files with 66 additions and 42 deletions
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108
spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/feign/FeignClientsRegistrar.java
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@@ -86,15 +86,17 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
registerFeignClients(metadata, registry);
}
private void registerDefaultConfiguration(AnnotationMetadata metadata, BeanDefinitionRegistry registry) {
Map<String, Object> defaultAttrs = metadata.getAnnotationAttributes(
EnableFeignClients.class.getName(), true);
private void registerDefaultConfiguration(AnnotationMetadata metadata,
BeanDefinitionRegistry registry) {
Map<String, Object> defaultAttrs = metadata
.getAnnotationAttributes(EnableFeignClients.class.getName(), true);
if (defaultAttrs != null && defaultAttrs.containsKey("defaultConfiguration")) {
String name;
if (metadata.hasEnclosingClass()) {
name = "default." + metadata.getEnclosingClassName();
} else {
}
else {
name = "default." + metadata.getClassName();
}
registerClientConfiguration(registry, name,
@@ -103,20 +105,23 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
}
public void registerFeignClients(AnnotationMetadata metadata,
BeanDefinitionRegistry registry) {
BeanDefinitionRegistry registry) {
ClassPathScanningCandidateComponentProvider scanner = getScanner();
scanner.setResourceLoader(this.resourceLoader);
Set<String> basePackages;
Map<String, Object> attrs = metadata.getAnnotationAttributes(
EnableFeignClients.class.getName());
AnnotationTypeFilter annotationTypeFilter = new AnnotationTypeFilter(FeignClient.class);
final Class<?>[] clients = attrs == null ? null : (Class<?>[]) attrs.get("clients");
Map<String, Object> attrs = metadata
.getAnnotationAttributes(EnableFeignClients.class.getName());
AnnotationTypeFilter annotationTypeFilter = new AnnotationTypeFilter(
FeignClient.class);
final Class<?>[] clients = attrs == null ? null
: (Class<?>[]) attrs.get("clients");
if (clients == null || clients.length == 0) {
scanner.addIncludeFilter(annotationTypeFilter);
basePackages = getBasePackages(metadata);
} else {
}
else {
final Set<String> clientClasses = new HashSet<>();
basePackages = new HashSet<>();
for (Class<?> clazz : clients) {
@@ -130,7 +135,8 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
return clientClasses.contains(cleaned);
}
};
scanner.addIncludeFilter(new AllTypeFilter(Arrays.asList(filter, annotationTypeFilter)));
scanner.addIncludeFilter(
new AllTypeFilter(Arrays.asList(filter, annotationTypeFilter)));
}
for (String basePackage : basePackages) {
@@ -145,10 +151,12 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
"@FeignClient can only be specified on an interface");
Map<String, Object> attributes = annotationMetadata
.getAnnotationAttributes(FeignClient.class.getCanonicalName());
.getAnnotationAttributes(
FeignClient.class.getCanonicalName());
String name = getClientName(attributes);
registerClientConfiguration(registry, name, attributes.get("configuration"));
registerClientConfiguration(registry, name,
attributes.get("configuration"));
registerFeignClient(registry, annotationMetadata, attributes);
}
@@ -156,9 +164,8 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
}
}
private void registerFeignClient( BeanDefinitionRegistry registry,
AnnotationMetadata annotationMetadata,
Map<String, Object> attributes) {
private void registerFeignClient(BeanDefinitionRegistry registry,
AnnotationMetadata annotationMetadata, Map<String, Object> attributes) {
String className = annotationMetadata.getClassName();
BeanDefinitionBuilder definition = BeanDefinitionBuilder
.genericBeanDefinition(FeignClientFactoryBean.class);
@@ -168,9 +175,10 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
definition.addPropertyValue("type", className);
definition.setAutowireMode(AbstractBeanDefinition.AUTOWIRE_BY_TYPE);
String beanName = StringUtils.uncapitalize(className.substring(className
.lastIndexOf(".") + 1));
BeanDefinitionHolder holder = new BeanDefinitionHolder(definition.getBeanDefinition(), beanName);
String beanName = StringUtils
.uncapitalize(className.substring(className.lastIndexOf(".") + 1));
BeanDefinitionHolder holder = new BeanDefinitionHolder(
definition.getBeanDefinition(), beanName);
BeanDefinitionReaderUtils.registerBeanDefinition(holder, registry);
}
@@ -205,10 +213,10 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
}
private String resolve(String value) {
if (StringUtils.hasText(value )
if (StringUtils.hasText(value)
&& this.resourceLoader instanceof ConfigurableApplicationContext) {
return ((ConfigurableApplicationContext)this.resourceLoader)
.getEnvironment().resolvePlaceholders(value);
return ((ConfigurableApplicationContext) this.resourceLoader).getEnvironment()
.resolvePlaceholders(value);
}
return value;
}
@@ -216,9 +224,13 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
private String getUrl(Map<String, Object> attributes) {
String url = resolve((String) attributes.get("url"));
if (StringUtils.hasText(url)) {
if (!url.contains("://")) {
url = "http://" + url;
}
try {
new URL(url);
} catch (MalformedURLException e) {
}
catch (MalformedURLException e) {
throw new IllegalArgumentException(url + " is malformed", e);
}
}
@@ -229,22 +241,26 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
return new ClassPathScanningCandidateComponentProvider(false) {
@Override
protected boolean isCandidateComponent(AnnotatedBeanDefinition beanDefinition) {
protected boolean isCandidateComponent(
AnnotatedBeanDefinition beanDefinition) {
if (beanDefinition.getMetadata().isIndependent()) {
// TODO until SPR-11711 will be resolved
if (beanDefinition.getMetadata().isInterface()
&& beanDefinition.getMetadata().getInterfaceNames().length == 1
&& Annotation.class.getName().equals(
beanDefinition.getMetadata().getInterfaceNames()[0])) {
&& beanDefinition.getMetadata()
.getInterfaceNames().length == 1
&& Annotation.class.getName().equals(beanDefinition
.getMetadata().getInterfaceNames()[0])) {
try {
Class<?> target = ClassUtils.forName(beanDefinition
.getMetadata().getClassName(),
Class<?> target = ClassUtils.forName(
beanDefinition.getMetadata().getClassName(),
FeignClientsRegistrar.this.classLoader);
return !target.isAnnotation();
}
catch (Exception ex) {
this.logger.error("Could not load target class: "
+ beanDefinition.getMetadata().getClassName(), ex);
this.logger.error(
"Could not load target class: "
+ beanDefinition.getMetadata().getClassName(),
ex);
}
}
@@ -276,8 +292,8 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
}
if (basePackages.isEmpty()) {
basePackages.add(ClassUtils.getPackageName(importingClassMetadata
.getClassName()));
basePackages.add(
ClassUtils.getPackageName(importingClassMetadata.getClassName()));
}
return basePackages;
}
@@ -297,22 +313,24 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
return value;
}
throw new IllegalStateException(
"Either 'name' or 'value' must be provided in @" + FeignClient.class.getSimpleName());
throw new IllegalStateException("Either 'name' or 'value' must be provided in @"
+ FeignClient.class.getSimpleName());
}
private void registerClientConfiguration(BeanDefinitionRegistry registry,
Object name, Object configuration) {
private void registerClientConfiguration(BeanDefinitionRegistry registry, Object name,
Object configuration) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder
.genericBeanDefinition(FeignClientSpecification.class);
builder.addConstructorArgValue(name);
builder.addConstructorArgValue(configuration);
registry.registerBeanDefinition(name + "." + FeignClientSpecification.class.getSimpleName(),
registry.registerBeanDefinition(
name + "." + FeignClientSpecification.class.getSimpleName(),
builder.getBeanDefinition());
}
/**
* Helper class to create a {@link TypeFilter} that matches if all the delegates match.
* Helper class to create a {@link TypeFilter} that matches if all the delegates
* match.
*
* @author Oliver Gierke
*/
@@ -333,11 +351,17 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
/*
* (non-Javadoc)
* @see org.springframework.core.type.filter.TypeFilter#match(org.springframework.core.type.classreading.MetadataReader, org.springframework.core.type.classreading.MetadataReaderFactory)
*
* @see
* org.springframework.core.type.filter.TypeFilter#match(org.springframework.core.
* type.classreading.MetadataReader,
* org.springframework.core.type.classreading.MetadataReaderFactory)
*/
public boolean match(MetadataReader metadataReader, MetadataReaderFactory metadataReaderFactory) throws IOException {
@Override
public boolean match(MetadataReader metadataReader,
MetadataReaderFactory metadataReaderFactory) throws IOException {
for (TypeFilter filter : delegates) {
for (TypeFilter filter : this.delegates) {
if (!filter.match(metadataReader, metadataReaderFactory)) {
return false;
}