001// *************************************************************************************************************************** 002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * 003// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * 004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * 005// * with the License. You may obtain a copy of the License at * 006// * * 007// * http://www.apache.org/licenses/LICENSE-2.0 * 008// * * 009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * 010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * 011// * specific language governing permissions and limitations under the License. * 012// *************************************************************************************************************************** 013package org.apache.juneau.rest.client.remote; 014 015import static org.apache.juneau.internal.CollectionUtils.*; 016import static org.apache.juneau.internal.StringUtils.*; 017import java.lang.reflect.*; 018import java.util.*; 019 020import org.apache.juneau.http.remote.*; 021import org.apache.juneau.reflect.*; 022 023/** 024 * Contains the meta-data about a REST proxy class. 025 * 026 * <p> 027 * Captures the information in {@link org.apache.juneau.http.remote.Remote @Remote} and {@link org.apache.juneau.http.remote.RemoteMethod @RemoteMethod} annotations for 028 * caching and reuse. 029 * 030 * <ul class='seealso'> 031 * <li class='link'>{@doc juneau-rest-client.RestProxies} 032 * </ul> 033 */ 034public class RemoteMeta { 035 036 private final Map<Method,RemoteMethodMeta> methods; 037 private final String path; 038 039 /** 040 * Constructor. 041 * 042 * @param c The interface class annotated with a {@link org.apache.juneau.http.remote.Remote @Remote} annotation (optional). 043 */ 044 @SuppressWarnings("deprecation") 045 public RemoteMeta(Class<?> c) { 046 String path = ""; 047 048 ClassInfo ci = ClassInfo.of(c); 049 for (RemoteResource r : ci.getAnnotationsParentFirst(RemoteResource.class)) 050 if (! r.path().isEmpty()) 051 path = trimSlashes(r.path()); 052 for (org.apache.juneau.http.remote.RemoteResource r : ci.getAnnotationsParentFirst(org.apache.juneau.http.remote.RemoteResource.class)) 053 if (! r.path().isEmpty()) 054 path = trimSlashes(r.path()); 055 for (Remote r : ci.getAnnotationsParentFirst(Remote.class)) 056 if (! r.path().isEmpty()) 057 path = trimSlashes(r.path()); 058 059 Map<Method,RemoteMethodMeta> methods = new LinkedHashMap<>(); 060 for (MethodInfo m : ci.getPublicMethods()) 061 if (m.isPublic()) 062 methods.put(m.inner(), new RemoteMethodMeta(path, m.inner(), false, "GET")); 063 064 this.methods = unmodifiableMap(methods); 065 this.path = path; 066 } 067 068 /** 069 * Returns the metadata about the specified method on this resource proxy. 070 * 071 * @param m The method to look up. 072 * @return Metadata about the method or <jk>null</jk> if no metadata was found. 073 */ 074 public RemoteMethodMeta getMethodMeta(Method m) { 075 return methods.get(m); 076 } 077 078 /** 079 * Returns the HTTP path of this interface. 080 * 081 * @return 082 * The HTTP path of this interface. 083 * <br>Never <jk>null</jk>. 084 * <br>Never has leading or trailing slashes. 085 */ 086 public String getPath() { 087 return path; 088 } 089}