org.apache.dubbo.config.spring.beans.factory.annotation.ServiceBeanNameBuilder Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of dubbo Show documentation
Show all versions of dubbo Show documentation
The all in one project of dubbo
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.dubbo.config.spring.beans.factory.annotation;
import org.apache.dubbo.config.annotation.Reference;
import org.apache.dubbo.config.annotation.Service;
import org.apache.dubbo.config.spring.ReferenceBean;
import org.apache.dubbo.config.spring.ServiceBean;
import org.springframework.core.annotation.AnnotationAttributes;
import org.springframework.core.env.Environment;
import org.springframework.util.StringUtils;
import static com.alibaba.spring.util.AnnotationUtils.getAttribute;
import static org.apache.dubbo.config.spring.util.DubboAnnotationUtils.resolveInterfaceName;
import static org.springframework.core.annotation.AnnotationUtils.getAnnotationAttributes;
/**
* Dubbo {@link Service @Service} Bean Builder
*
* @see Service
* @see Reference
* @see ServiceBean
* @see ReferenceBean
* @since 2.6.5
*/
public class ServiceBeanNameBuilder {
private static final String SEPARATOR = ":";
// Required
private final String interfaceClassName;
private final Environment environment;
// Optional
private String version;
private String group;
private ServiceBeanNameBuilder(Class interfaceClass, Environment environment) {
this(interfaceClass.getName(), environment);
}
private ServiceBeanNameBuilder(String interfaceClassName, Environment environment) {
this.interfaceClassName = interfaceClassName;
this.environment = environment;
}
private ServiceBeanNameBuilder(AnnotationAttributes attributes, Class defaultInterfaceClass, Environment environment) {
this(resolveInterfaceName(attributes, defaultInterfaceClass), environment);
this.group(getAttribute(attributes,"group"));
this.version(getAttribute(attributes,"version"));
}
/**
* @param attributes
* @param defaultInterfaceClass
* @param environment
* @return
* @since 2.7.3
*/
public static ServiceBeanNameBuilder create(AnnotationAttributes attributes, Class defaultInterfaceClass, Environment environment) {
return new ServiceBeanNameBuilder(attributes, defaultInterfaceClass, environment);
}
public static ServiceBeanNameBuilder create(Class interfaceClass, Environment environment) {
return new ServiceBeanNameBuilder(interfaceClass, environment);
}
public static ServiceBeanNameBuilder create(String interfaceClass, Environment environment) {
return new ServiceBeanNameBuilder(interfaceClass, environment);
}
public static ServiceBeanNameBuilder create(Service service, Class interfaceClass, Environment environment) {
return create(getAnnotationAttributes(service, false, false), interfaceClass, environment);
}
public static ServiceBeanNameBuilder create(Reference reference, Class interfaceClass, Environment environment) {
return create(getAnnotationAttributes(reference, false, false), interfaceClass, environment);
}
private static void append(StringBuilder builder, String value) {
builder.append(SEPARATOR);
if (StringUtils.hasText(value)) {
builder.append(value);
}
}
public ServiceBeanNameBuilder group(String group) {
this.group = group;
return this;
}
public ServiceBeanNameBuilder version(String version) {
this.version = version;
return this;
}
public String build() {
StringBuilder beanNameBuilder = new StringBuilder("ServiceBean");
// Required
append(beanNameBuilder, interfaceClassName);
// Optional
append(beanNameBuilder, version);
append(beanNameBuilder, group);
// Build and remove last ":"
String rawBeanName = beanNameBuilder.toString();
// Resolve placeholders
return environment.resolvePlaceholders(rawBeanName);
}
}