| /* |
| * Copyright 2016, Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package io.grpc.internal; |
| |
| import io.grpc.ServerMethodDefinition; |
| import io.grpc.ServerServiceDefinition; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.annotation.Nullable; |
| |
| final class InternalHandlerRegistry { |
| |
| private final List<ServerServiceDefinition> services; |
| private final Map<String, ServerMethodDefinition<?, ?>> methods; |
| |
| private InternalHandlerRegistry( |
| List<ServerServiceDefinition> services, Map<String, ServerMethodDefinition<?, ?>> methods) { |
| this.services = services; |
| this.methods = methods; |
| } |
| |
| /** |
| * Returns the service definitions in this registry. |
| */ |
| public List<ServerServiceDefinition> getServices() { |
| return services; |
| } |
| |
| @Nullable |
| ServerMethodDefinition<?, ?> lookupMethod(String methodName) { |
| return methods.get(methodName); |
| } |
| |
| static class Builder { |
| |
| // Store per-service first, to make sure services are added/replaced atomically. |
| private final HashMap<String, ServerServiceDefinition> services = |
| new LinkedHashMap<String, ServerServiceDefinition>(); |
| |
| Builder addService(ServerServiceDefinition service) { |
| services.put(service.getServiceDescriptor().getName(), service); |
| return this; |
| } |
| |
| InternalHandlerRegistry build() { |
| Map<String, ServerMethodDefinition<?, ?>> map = |
| new HashMap<String, ServerMethodDefinition<?, ?>>(); |
| for (ServerServiceDefinition service : services.values()) { |
| for (ServerMethodDefinition<?, ?> method : service.getMethods()) { |
| map.put(method.getMethodDescriptor().getFullMethodName(), method); |
| } |
| } |
| return new InternalHandlerRegistry( |
| Collections.unmodifiableList(new ArrayList<ServerServiceDefinition>(services.values())), |
| Collections.unmodifiableMap(map)); |
| } |
| } |
| } |