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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 org.apache.dubbo.rpc.model;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.utils.ReflectUtils;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.stream.Stream;
public class StubMethodDescriptor implements MethodDescriptor, PackableMethod {
private static final Logger logger = LoggerFactory.getLogger(StubMethodDescriptor.class);
private final ServiceDescriptor serviceDescriptor;
private final ConcurrentMap attributeMap = new ConcurrentHashMap<>();
private final String methodName;
private final String[] compatibleParamSignatures;
private final Class[] parameterClasses;
private final Class returnClass;
private final Type[] returnTypes;
private final String paramDesc;
private final RpcType rpcType;
private final Pack requestPack;
private final Pack responsePack;
private final UnPack requestUnpack;
private final UnPack responseUnpack;
public StubMethodDescriptor(String methodName,
Class requestClass,
Class responseClass,
StubServiceDescriptor serviceDescriptor,
RpcType rpcType,
Pack requestPack,
Pack responsePack,
UnPack requestUnpack,
UnPack responseUnpack) {
this.methodName = methodName;
this.serviceDescriptor = serviceDescriptor;
this.rpcType = rpcType;
this.requestPack = requestPack;
this.responsePack = responsePack;
this.responseUnpack = responseUnpack;
this.requestUnpack = requestUnpack;
this.parameterClasses = new Class[]{requestClass};
this.returnClass = responseClass;
this.paramDesc = ReflectUtils.getDesc(parameterClasses);
this.compatibleParamSignatures = Stream.of(parameterClasses).map(Class::getName).toArray(String[]::new);
this.returnTypes = new Type[]{requestClass, requestClass};
serviceDescriptor.addMethod(this);
}
@Override
public String getMethodName() {
return methodName;
}
@Override
public String getParamDesc() {
return paramDesc;
}
@Override
public String[] getCompatibleParamSignatures() {
return compatibleParamSignatures;
}
@Override
public Class[] getParameterClasses() {
return parameterClasses;
}
@Override
public Class getReturnClass() {
return returnClass;
}
@Override
public Type[] getReturnTypes() {
return returnTypes;
}
@Override
public RpcType getRpcType() {
return rpcType;
}
@Override
public boolean isGeneric() {
return false;
}
@Override
public Method getMethod() {
return null;
}
@Override
public void addAttribute(String key, Object value) {
this.attributeMap.put(key, value);
}
@Override
public Object getAttribute(String key) {
return this.attributeMap.get(key);
}
@Override
public Pack getRequestPack() {
return requestPack;
}
@Override
public Pack getResponsePack() {
return responsePack;
}
@Override
public UnPack getResponseUnpack() {
return responseUnpack;
}
@Override
public UnPack getRequestUnpack() {
return requestUnpack;
}
}