| /* |
| * 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.jclouds.rest.binders; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.jclouds.http.UriTemplates.expand; |
| import static org.jclouds.util.Strings2.urlDecode; |
| |
| import java.util.Map; |
| |
| import javax.inject.Singleton; |
| |
| import org.jclouds.http.HttpRequest; |
| import org.jclouds.rest.MapBinder; |
| import org.jclouds.rest.annotations.Payload; |
| import org.jclouds.rest.internal.GeneratedHttpRequest; |
| |
| import com.google.common.reflect.Invokable; |
| |
| @Singleton |
| public class BindMapToStringPayload implements MapBinder { |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <R extends HttpRequest> R bindToRequest(R request, Map<String, Object> postParams) { |
| checkNotNull(postParams, "postParams"); |
| GeneratedHttpRequest r = GeneratedHttpRequest.class.cast(checkNotNull(request, "request")); |
| Invokable<?, ?> invoked = r.getInvocation().getInvokable(); |
| checkArgument(invoked.isAnnotationPresent(Payload.class), |
| "method %s must have @Payload annotation to use this binder", invoked); |
| String payload = invoked.getAnnotation(Payload.class).value(); |
| if (!postParams.isEmpty()) { |
| payload = urlDecode(expand(payload, postParams)); |
| } |
| return (R) request.toBuilder().payload(payload).build(); |
| } |
| |
| @Override |
| public <R extends HttpRequest> R bindToRequest(R request, Object payload) { |
| throw new IllegalArgumentException("this is a map binder"); |
| } |
| |
| } |