dubbo ServiceDefinitionBuilder 源码
dubbo ServiceDefinitionBuilder 代码
文件路径：/dubbo-metadata/dubbo-metadata-processor/src/main/java/org/apache/dubbo/metadata/annotation/processing/builder/ServiceDefinitionBuilder.java
/*
* 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.metadata.annotation.processing.builder;
import org.apache.dubbo.metadata.definition.model.ServiceDefinition;
import org.apache.dubbo.metadata.definition.model.TypeDefinition;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.element.TypeElement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import static org.apache.dubbo.metadata.annotation.processing.util.MethodUtils.getPublicNonStaticMethods;
import static org.apache.dubbo.metadata.annotation.processing.util.TypeUtils.getHierarchicalTypes;
import static org.apache.dubbo.metadata.annotation.processing.util.TypeUtils.getResourceName;
/**
* A Builder for {@link ServiceDefinition}
*
* @see ServiceDefinition
* @since 2.7.6
*/
public interface ServiceDefinitionBuilder {
static ServiceDefinition build(ProcessingEnvironment processingEnv, TypeElement type) {
ServiceDefinition serviceDefinition = new ServiceDefinition();
serviceDefinition.setCanonicalName(type.toString());
serviceDefinition.setCodeSource(getResourceName(type.toString()));
Map<String, TypeDefinition> types = new HashMap<>();
// Get all super types and interface excluding the specified type
// and then the result will be added into ServiceDefinition#getTypes()
getHierarchicalTypes(type.asType(), Object.class)
.forEach(t -> TypeDefinitionBuilder.build(processingEnv, t, types));
// Get all declared methods that will be added into ServiceDefinition#getMethods()
getPublicNonStaticMethods(type, Object.class)
.stream()
.map(method -> MethodDefinitionBuilder.build(processingEnv, method, types))
.forEach(serviceDefinition.getMethods()::add);
serviceDefinition.setTypes(new ArrayList<>(types.values()));
return serviceDefinition;
}
}
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