org.jclouds.rimuhosting.miro.compute.suppliers.RimuHostingLocationSupplier.java Source code

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Here is the source code for org.jclouds.rimuhosting.miro.compute.suppliers.RimuHostingLocationSupplier.java

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/**
 *
 * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
 *
 * ====================================================================
 * 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 org.jclouds.rimuhosting.miro.compute.suppliers;

import static com.google.common.base.Preconditions.checkNotNull;

import java.net.URI;
import java.util.Map;
import java.util.Set;

import javax.inject.Inject;
import javax.inject.Singleton;

import org.jclouds.domain.Location;
import org.jclouds.domain.LocationBuilder;
import org.jclouds.domain.LocationScope;
import org.jclouds.location.Iso3166;
import org.jclouds.location.Provider;
import org.jclouds.location.suppliers.JustProvider;
import org.jclouds.rimuhosting.miro.RimuHostingClient;
import org.jclouds.rimuhosting.miro.domain.DataCenter;
import org.jclouds.rimuhosting.miro.domain.PricingPlan;

import com.google.common.base.Function;
import com.google.common.base.Predicates;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.ImmutableSet.Builder;

/**
 * 
 * @author Adrian Cole
 */
@Singleton
public class RimuHostingLocationSupplier extends JustProvider {

    private final RimuHostingClient sync;
    private final Map<String, Set<String>> isoCodesById;

    @Inject
    RimuHostingLocationSupplier(@Iso3166 Set<String> isoCodes, @Provider String providerName,
            @Provider URI endpoint, RimuHostingClient sync, @Iso3166 Map<String, Set<String>> isoCodesById) {
        super(isoCodes, providerName, endpoint);
        this.sync = checkNotNull(sync, "sync");
        this.isoCodesById = checkNotNull(isoCodesById, "isoCodesById");
    }

    @Override
    public Set<? extends Location> get() {
        Builder<Location> locations = ImmutableSet.builder();
        Iterable<DataCenter> list = Iterables
                .filter(Iterables.transform(sync.getPricingPlanList(), new Function<PricingPlan, DataCenter>() {

                    @Override
                    public DataCenter apply(PricingPlan arg0) {
                        return arg0.getDataCenter();
                    }

                }), Predicates.<DataCenter>notNull());
        Location provider = Iterables.getOnlyElement(super.get());
        if (Iterables.size(list) == 0)
            locations.add(provider);
        else
            for (DataCenter from : list) {
                LocationBuilder builder = new LocationBuilder().scope(LocationScope.ZONE).id(from.getId())
                        .description(from.getName()).parent(provider);
                if (isoCodesById.containsKey(from.getId()))
                    builder.iso3166Codes(isoCodesById.get(from.getId()));
                locations.add(builder.build());
            }
        return locations.build();
    }
}