forked from apache/dubbo
/
ServiceBeanNameBuilder.java
112 lines (92 loc) · 3.97 KB
/
ServiceBeanNameBuilder.java
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/*
* 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 com.alibaba.dubbo.config.spring.beans.factory.annotation;
import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.dubbo.config.annotation.Service;
import com.alibaba.dubbo.config.spring.ReferenceBean;
import com.alibaba.dubbo.config.spring.ServiceBean;
import org.springframework.core.env.Environment;
import org.springframework.util.StringUtils;
import static com.alibaba.dubbo.config.spring.util.AnnotationUtils.resolveInterfaceName;
/**
* Dubbo {@link Service @Service} Bean Builder
*
* @see Service
* @see Reference
* @see ServiceBean
* @see ReferenceBean
* @since 2.6.5
*/
class ServiceBeanNameBuilder {
private static final String SEPARATOR = ":";
private final String interfaceClassName;
private final Environment environment;
// Optional
private String version;
private String group;
private ServiceBeanNameBuilder(String interfaceClassName, Environment environment) {
this.interfaceClassName = interfaceClassName;
this.environment = environment;
}
private ServiceBeanNameBuilder(Class<?> interfaceClass, Environment environment) {
this(interfaceClass.getName(), environment);
}
private ServiceBeanNameBuilder(Service service, Class<?> interfaceClass, Environment environment) {
this(resolveInterfaceName(service, interfaceClass), environment);
this.group(service.group());
this.version(service.version());
}
private ServiceBeanNameBuilder(Reference reference, Class<?> interfaceClass, Environment environment) {
this(resolveInterfaceName(reference, interfaceClass), environment);
this.group(reference.group());
this.version(reference.version());
}
public static ServiceBeanNameBuilder create(Class<?> interfaceClass, Environment environment) {
return new ServiceBeanNameBuilder(interfaceClass, environment);
}
public static ServiceBeanNameBuilder create(Service service, Class<?> interfaceClass, Environment environment) {
return new ServiceBeanNameBuilder(service, interfaceClass, environment);
}
public static ServiceBeanNameBuilder create(Reference reference, Class<?> interfaceClass, Environment environment) {
return new ServiceBeanNameBuilder(reference, interfaceClass, environment);
}
private static void append(StringBuilder builder, String value) {
if (StringUtils.hasText(value)) {
builder.append(value).append(SEPARATOR);
}
}
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").append(SEPARATOR);
// Required
append(beanNameBuilder, interfaceClassName);
// Optional
append(beanNameBuilder, version);
append(beanNameBuilder, group);
// Build and remove last ":"
String rawBeanName = beanNameBuilder.substring(0, beanNameBuilder.length() - 1);
// Resolve placeholders
return environment.resolvePlaceholders(rawBeanName);
}
}