io.grpc.ServerMethodDefinition Maven / Gradle / Ivy
/*
* Copyright 2014 The gRPC Authors
*
* Licensed 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 io.grpc;
/**
* Definition of a method exposed by a {@link Server}.
*
* @see ServerServiceDefinition
*/
public final class ServerMethodDefinition {
private final MethodDescriptor method;
private final ServerCallHandler handler;
private ServerMethodDefinition(MethodDescriptor method,
ServerCallHandler handler) {
this.method = method;
this.handler = handler;
}
/**
* Create a new instance.
*
* @param method the {@link MethodDescriptor} for this method.
* @param handler to dispatch calls to.
* @return a new instance.
*/
public static ServerMethodDefinition create(
MethodDescriptor method,
ServerCallHandler handler) {
return new ServerMethodDefinition<>(method, handler);
}
/** The {@code MethodDescriptor} for this method. */
public MethodDescriptor getMethodDescriptor() {
return method;
}
/** Handler for incoming calls. */
public ServerCallHandler getServerCallHandler() {
return handler;
}
/**
* Create a new method definition with a different call handler.
*
* @param handler to bind to a cloned instance of this.
* @return a cloned instance of this with the new handler bound.
*/
public ServerMethodDefinition withServerCallHandler(
ServerCallHandler handler) {
return new ServerMethodDefinition<>(method, handler);
}
}