/*
* 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.internal;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.jclouds.reflect.Reflection2.typeToken;
import java.util.Properties;
import org.jclouds.apis.ApiMetadata;
import org.jclouds.apis.internal.BaseApiMetadata;
import org.jclouds.rest.RestApiMetadata;
import com.google.common.annotations.Beta;
import com.google.common.base.Objects.ToStringHelper;
import com.google.common.reflect.TypeParameter;
import com.google.common.reflect.TypeToken;
/**
* Useful in creating rest apis.
*
* @deprecated please use {@link BaseHttpApiMetadata} as
* async interface will be removed in jclouds 1.7.
*/
@Beta
@Deprecated
public abstract class BaseRestApiMetadata extends BaseApiMetadata implements RestApiMetadata {
protected final Class<?> api;
protected final Class<?> asyncApi;
protected BaseRestApiMetadata(Builder<?> builder) {
super(builder);
this.api = checkNotNull(builder.api, "api");
this.asyncApi = checkNotNull(builder.asyncApi, "asyncApi");
}
public static Properties defaultProperties() {
Properties props = BaseApiMetadata.defaultProperties();
return props;
}
public static <S, A> TypeToken<org.jclouds.rest.RestContext<S, A>> contextToken(TypeToken<S> apiToken, TypeToken<A> asyncApiToken) {
return new TypeToken<org.jclouds.rest.RestContext<S, A>>() {
private static final long serialVersionUID = 1L;
}.where(new TypeParameter<S>() {
}, apiToken).where(new TypeParameter<A>() {
}, asyncApiToken);
}
public abstract static class Builder<T extends Builder<T>> extends BaseApiMetadata.Builder<T> implements RestApiMetadata.Builder<T> {
protected Class<?> api;
protected Class<?> asyncApi;
protected Builder(Class<?> api, Class<?> asyncApi) {
checkNotNull(api, "api");
checkNotNull(asyncApi, "asyncApi");
javaApi(api, asyncApi)
.name(String.format("%s->%s", api.getSimpleName(), asyncApi.getSimpleName()))
.context(contextToken(typeToken(api), typeToken(asyncApi)))
.defaultProperties(BaseRestApiMetadata.defaultProperties());
}
/**
* {@inheritDoc}
*/
@Override
public T javaApi(Class<?> api, Class<?> asyncApi) {
this.api = checkNotNull(api, "api");
this.asyncApi = checkNotNull(asyncApi, "asyncApi");
return self();
}
@Override
public T fromApiMetadata(ApiMetadata in) {
if (in instanceof RestApiMetadata) {
RestApiMetadata rest = RestApiMetadata.class.cast(in);
javaApi(rest.getApi(), rest.getAsyncApi());
}
super.fromApiMetadata(in);
return self();
}
}
/**
* {@inheritDoc}
*/
@Override
public Class<?> getApi() {
return api;
}
/**
* {@inheritDoc}
*/
@Override
public Class<?> getAsyncApi() {
return asyncApi;
}
@Override
protected ToStringHelper string() {
return super.string().add("api", getApi()).add("asyncApi", getAsyncApi());
}
}