google-compute-engine/src/main/java/org/jclouds/googlecomputeengine/config/OAuthModuleWithoutTypeAdapters.java

/*
 * 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.googlecomputeengine.config;

import org.jclouds.oauth.v2.config.OAuthModule;
import org.jclouds.oauth.v2.domain.OAuthCredentials;
import org.jclouds.oauth.v2.domain.Token;
import org.jclouds.oauth.v2.domain.TokenRequest;
import org.jclouds.oauth.v2.functions.BuildTokenRequest;
import org.jclouds.oauth.v2.functions.FetchToken;
import org.jclouds.oauth.v2.functions.OAuthCredentialsSupplier;
import org.jclouds.oauth.v2.functions.SignOrProduceMacForToken;
import org.jclouds.rest.internal.GeneratedHttpRequest;

import com.google.common.base.Function;
import com.google.common.base.Supplier;
import com.google.inject.TypeLiteral;

/**
 * Overrides OAuthModule leaving TypeAdapters bindings out.
 * <p/>
 * TODO overcome this by using multibindings on GSonModule?
 *
 * @author David Alves
 */
public class OAuthModuleWithoutTypeAdapters extends OAuthModule {

   @Override
   protected void configure() {
      bind(new TypeLiteral<Function<byte[], byte[]>>() {
      }).to(SignOrProduceMacForToken.class);
      bind(new TypeLiteral<Supplier<OAuthCredentials>>() {
      }).to(OAuthCredentialsSupplier.class);
      bind(new TypeLiteral<Function<GeneratedHttpRequest, TokenRequest>>() {
      }).to(BuildTokenRequest.class);
      bind(new TypeLiteral<Function<TokenRequest, Token>>() {
      }).to(FetchToken.class);
   }
}