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Remove unnecessary null check. #1764

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merged 5 commits into from
May 12, 2018
Merged

Remove unnecessary null check. #1764

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00e6988
Remove unnecessary null check.
refeccd May 9, 2018
a42fa2d
Remove unnecessary null check.
refeccd May 9, 2018
3d4edd1
Remove unnecessary null check.
refeccd May 9, 2018
8cf9381
change the indent from tab to space.
refeccd May 10, 2018
68eee35
Remove unnecessary null check.
refeccd May 12, 2018
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83 changes: 41 additions & 42 deletions ...fig/dubbo-config-spring/src/main/java/com/alibaba/dubbo/config/spring/AnnotationBean.java
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
import com.alibaba.dubbo.config.ServiceConfig;
import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.dubbo.config.annotation.Service;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
Expand Down Expand Up @@ -75,7 +76,7 @@ public String getPackage() {
public void setPackage(String annotationPackage) {
this.annotationPackage = annotationPackage;
this.annotationPackages = (annotationPackage == null || annotationPackage.length() == 0) ? null
: Constants.COMMA_SPLIT_PATTERN.split(annotationPackage);
: Constants.COMMA_SPLIT_PATTERN.split(annotationPackage);
}

@Override
Expand All @@ -85,7 +86,7 @@ public void setApplicationContext(ApplicationContext applicationContext) throws

@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
throws BeansException {
throws BeansException {
if (annotationPackage == null || annotationPackage.length() == 0) {
return;
}
Expand All @@ -110,7 +111,7 @@ public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
}

@Override
public void destroy() throws Exception {
public void destroy() {

// This will only be called for singleton scope bean, and expected to be called by spring shutdown hook when BeanFactory/ApplicationContext destroys.
// We will guarantee dubbo related resources being released with dubbo shutdown hook.
Expand All @@ -134,7 +135,7 @@ public void destroy() throws Exception {

@Override
public Object postProcessAfterInitialization(Object bean, String beanName)
throws BeansException {
throws BeansException {
if (!isMatchPackage(bean)) {
return bean;
}
Expand All @@ -143,7 +144,7 @@ public Object postProcessAfterInitialization(Object bean, String beanName)
ServiceBean<Object> serviceConfig = new ServiceBean<Object>(service);
serviceConfig.setRef(bean);
if (void.class.equals(service.interfaceClass())
&& "".equals(service.interfaceName())) {
&& "".equals(service.interfaceName())) {
if (bean.getClass().getInterfaces().length > 0) {
serviceConfig.setInterface(bean.getClass().getInterfaces()[0]);
} else {
Expand All @@ -152,45 +153,43 @@ public Object postProcessAfterInitialization(Object bean, String beanName)
}
if (applicationContext != null) {
serviceConfig.setApplicationContext(applicationContext);
if (service.registry() != null && service.registry().length > 0) {
if (service.registry().length > 0) {
List<RegistryConfig> registryConfigs = new ArrayList<RegistryConfig>();
for (String registryId : service.registry()) {
if (registryId != null && registryId.length() > 0) {
registryConfigs.add((RegistryConfig) applicationContext.getBean(registryId, RegistryConfig.class));
registryConfigs.add(applicationContext.getBean(registryId, RegistryConfig.class));
}
}
serviceConfig.setRegistries(registryConfigs);
}
if (service.provider() != null && service.provider().length() > 0) {
serviceConfig.setProvider((ProviderConfig) applicationContext.getBean(service.provider(), ProviderConfig.class));
if (service.provider().length() > 0) {
serviceConfig.setProvider(applicationContext.getBean(service.provider(), ProviderConfig.class));
}
if (service.monitor() != null && service.monitor().length() > 0) {
serviceConfig.setMonitor((MonitorConfig) applicationContext.getBean(service.monitor(), MonitorConfig.class));
if (service.monitor().length() > 0) {
serviceConfig.setMonitor(applicationContext.getBean(service.monitor(), MonitorConfig.class));
}
if (service.application() != null && service.application().length() > 0) {
serviceConfig.setApplication((ApplicationConfig) applicationContext.getBean(service.application(), ApplicationConfig.class));
if (service.application().length() > 0) {
serviceConfig.setApplication(applicationContext.getBean(service.application(), ApplicationConfig.class));
}
if (service.module() != null && service.module().length() > 0) {
serviceConfig.setModule((ModuleConfig) applicationContext.getBean(service.module(), ModuleConfig.class));
if (service.module().length() > 0) {
serviceConfig.setModule(applicationContext.getBean(service.module(), ModuleConfig.class));
}
if (service.provider() != null && service.provider().length() > 0) {
serviceConfig.setProvider((ProviderConfig) applicationContext.getBean(service.provider(), ProviderConfig.class));
} else {

if (service.provider().length() > 0) {
serviceConfig.setProvider(applicationContext.getBean(service.provider(), ProviderConfig.class));
}
if (service.protocol() != null && service.protocol().length > 0) {
if (service.protocol().length > 0) {
List<ProtocolConfig> protocolConfigs = new ArrayList<ProtocolConfig>();
for (String protocolId : service.protocol()) {
if (protocolId != null && protocolId.length() > 0) {
protocolConfigs.add((ProtocolConfig) applicationContext.getBean(protocolId, ProtocolConfig.class));
protocolConfigs.add(applicationContext.getBean(protocolId, ProtocolConfig.class));
}
}
serviceConfig.setProtocols(protocolConfigs);
}
try {
serviceConfig.afterPropertiesSet();
} catch (RuntimeException e) {
throw (RuntimeException) e;
throw e;
} catch (Exception e) {
throw new IllegalStateException(e.getMessage(), e);
}
Expand All @@ -203,23 +202,23 @@ public Object postProcessAfterInitialization(Object bean, String beanName)

@Override
public Object postProcessBeforeInitialization(Object bean, String beanName)
throws BeansException {
throws BeansException {
if (!isMatchPackage(bean)) {
return bean;
}
Method[] methods = bean.getClass().getMethods();
for (Method method : methods) {
String name = method.getName();
if (name.length() > 3 && name.startsWith("set")
&& method.getParameterTypes().length == 1
&& Modifier.isPublic(method.getModifiers())
&& !Modifier.isStatic(method.getModifiers())) {
&& method.getParameterTypes().length == 1
&& Modifier.isPublic(method.getModifiers())
&& !Modifier.isStatic(method.getModifiers())) {
try {
Reference reference = method.getAnnotation(Reference.class);
if (reference != null) {
Object value = refer(reference, method.getParameterTypes()[0]);
if (value != null) {
method.invoke(bean, new Object[]{value});
method.invoke(bean, value);
}
}
} catch (Throwable e) {
Expand Down Expand Up @@ -263,40 +262,40 @@ private Object refer(Reference reference, Class<?> referenceClass) { //method.ge
if (referenceConfig == null) {
referenceConfig = new ReferenceBean<Object>(reference);
if (void.class.equals(reference.interfaceClass())
&& "".equals(reference.interfaceName())
&& referenceClass.isInterface()) {
&& "".equals(reference.interfaceName())
&& referenceClass.isInterface()) {
referenceConfig.setInterface(referenceClass);
}
if (applicationContext != null) {
referenceConfig.setApplicationContext(applicationContext);
if (reference.registry() != null && reference.registry().length > 0) {
if (reference.registry().length > 0) {
List<RegistryConfig> registryConfigs = new ArrayList<RegistryConfig>();
for (String registryId : reference.registry()) {
if (registryId != null && registryId.length() > 0) {
registryConfigs.add((RegistryConfig) applicationContext.getBean(registryId, RegistryConfig.class));
registryConfigs.add(applicationContext.getBean(registryId, RegistryConfig.class));
}
}
referenceConfig.setRegistries(registryConfigs);
}
if (reference.consumer() != null && reference.consumer().length() > 0) {
referenceConfig.setConsumer((ConsumerConfig) applicationContext.getBean(reference.consumer(), ConsumerConfig.class));
if (reference.consumer().length() > 0) {
referenceConfig.setConsumer(applicationContext.getBean(reference.consumer(), ConsumerConfig.class));
}
if (reference.monitor() != null && reference.monitor().length() > 0) {
referenceConfig.setMonitor((MonitorConfig) applicationContext.getBean(reference.monitor(), MonitorConfig.class));
if (reference.monitor().length() > 0) {
referenceConfig.setMonitor(applicationContext.getBean(reference.monitor(), MonitorConfig.class));
}
if (reference.application() != null && reference.application().length() > 0) {
referenceConfig.setApplication((ApplicationConfig) applicationContext.getBean(reference.application(), ApplicationConfig.class));
if (reference.application().length() > 0) {
referenceConfig.setApplication(applicationContext.getBean(reference.application(), ApplicationConfig.class));
}
if (reference.module() != null && reference.module().length() > 0) {
referenceConfig.setModule((ModuleConfig) applicationContext.getBean(reference.module(), ModuleConfig.class));
if (reference.module().length() > 0) {
referenceConfig.setModule(applicationContext.getBean(reference.module(), ModuleConfig.class));
}
if (reference.consumer() != null && reference.consumer().length() > 0) {
referenceConfig.setConsumer((ConsumerConfig) applicationContext.getBean(reference.consumer(), ConsumerConfig.class));
if (reference.consumer().length() > 0) {
referenceConfig.setConsumer(applicationContext.getBean(reference.consumer(), ConsumerConfig.class));
}
try {
referenceConfig.afterPropertiesSet();
} catch (RuntimeException e) {
throw (RuntimeException) e;
throw e;
} catch (Exception e) {
throw new IllegalStateException(e.getMessage(), e);
}
Expand Down