/*
 * 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.compute.config;

import java.util.Set;

import org.jclouds.compute.domain.Hardware;
import org.jclouds.compute.domain.Image;

import com.google.common.base.Supplier;
import com.google.inject.AbstractModule;
import com.google.inject.Scopes;
import com.google.inject.TypeLiteral;

public abstract class BindComputeSuppliersByClass extends AbstractModule {

   @Override
   protected void configure() {
      bindImageSupplier(defineImageSupplier());
      bindHardwareSupplier(defineHardwareSupplier());
   }

   protected abstract Class<? extends Supplier<Set<? extends Image>>> defineImageSupplier();

   protected abstract Class<? extends Supplier<Set<? extends Hardware>>> defineHardwareSupplier();

   protected void bindImageSupplier(Class<? extends Supplier<Set<? extends Image>>> clazz) {
      bind(new TypeLiteral<Supplier<Set<? extends Image>>>() {
      }).to(clazz).in(Scopes.SINGLETON);
   }
   
   protected void bindHardwareSupplier(Class<? extends Supplier<Set<? extends Hardware>>> clazz) {
      bind(new TypeLiteral<Supplier<Set<? extends Hardware>>>() {
      }).to(clazz).in(Scopes.SINGLETON);
   }

}
