/*
* Copyright (C) 2010 Google Inc.
*
* 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 com.google.greaze.definition.rest;
import java.util.HashMap;
import java.util.Map;
import com.google.greaze.definition.CallPath;
import com.google.greaze.definition.internal.utils.GreazePreconditions;
/**
* A {@link Map} of {@link CallPath} to {@link RestCallSpec}
*
* @author inder
*/
public final class RestCallSpecMap {
public static final class Builder {
private final Map<CallPath, RestCallSpec> resources =
new HashMap<CallPath, RestCallSpec>();
public Builder set(CallPath baseCallPath, RestCallSpec spec) {
GreazePreconditions.checkArgument(resources.get(baseCallPath) == null);
resources.put(baseCallPath, spec);
return this;
}
public RestCallSpecMap build() {
return new RestCallSpecMap(resources);
}
}
private final Map<CallPath, RestCallSpec> resources;
public RestCallSpecMap(Map<CallPath, RestCallSpec> resources) {
this.resources = resources;
}
public RestCallSpec get(CallPath callPath) {
if (callPath.getResourceId() != null) {
// Rest call spec is the same for all resources of the same type irrespective of the id.
// Since we are looking up in a Map, revise the callPath to ignore the id.
callPath = new CallPath(callPath.getBasePath(), callPath.getVersion(),
callPath.getServicePath(), null);
}
return resources.get(callPath);
}
}