org.jclouds.trmk.vcloud_0_8.compute.suppliers.OrgAndVDCToLocationSupplier.java Source code

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Here is the source code for org.jclouds.trmk.vcloud_0_8.compute.suppliers.OrgAndVDCToLocationSupplier.java

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/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.trmk.vcloud_0_8.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.trmk.vcloud_0_8.domain.Org;
import org.jclouds.trmk.vcloud_0_8.domain.ReferenceType;

import com.google.common.base.Supplier;
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 OrgAndVDCToLocationSupplier extends JustProvider {

    private final Supplier<Map<String, ReferenceType>> orgNameToResource;
    private final Supplier<Map<String, ? extends Org>> orgNameToVDCResource;
    private final Map<String, Set<String>> isoCodesById;

    @Inject
    OrgAndVDCToLocationSupplier(@Iso3166 Set<String> isoCodes, @Provider String providerName,
            @Provider URI endpoint,
            @org.jclouds.trmk.vcloud_0_8.endpoints.Org Supplier<Map<String, ReferenceType>> orgNameToResource,
            Supplier<Map<String, ? extends Org>> orgNameToVDCResource,
            @Iso3166 Map<String, Set<String>> isoCodesById) {
        super(providerName, endpoint, isoCodes);
        this.orgNameToResource = checkNotNull(orgNameToResource, "orgNameToResource");
        this.orgNameToVDCResource = checkNotNull(orgNameToVDCResource, "orgNameToVDCResource");
        this.isoCodesById = checkNotNull(isoCodesById, "isoCodesById");
    }

    @Override
    public Set<? extends Location> get() {
        return buildJustProviderOrVDCs().build();
    }

    protected Builder<Location> buildJustProviderOrVDCs() {
        Builder<Location> locations = ImmutableSet.builder();
        Location provider = Iterables.getOnlyElement(super.get());
        if (orgNameToResource.get().size() == 0)
            return locations.add(provider);
        else
            for (ReferenceType org : orgNameToResource.get().values()) {
                LocationBuilder builder = new LocationBuilder().scope(LocationScope.REGION)
                        .id(org.getHref().toASCIIString()).description((org.getName())).parent(provider);
                if (isoCodesById.containsKey(org.getHref().toASCIIString()))
                    builder.iso3166Codes(isoCodesById.get(org.getHref().toASCIIString()));
                Location orgL = builder.build();
                for (ReferenceType vdc : orgNameToVDCResource.get().get(org.getName()).getVDCs().values()) {
                    builder = new LocationBuilder().scope(LocationScope.ZONE).id(vdc.getHref().toASCIIString())
                            .description((vdc.getName())).parent(orgL);
                    if (isoCodesById.containsKey(vdc.getHref().toASCIIString()))
                        builder.iso3166Codes(isoCodesById.get(vdc.getHref().toASCIIString()));
                    locations.add(builder.build());
                }
            }
        return locations;
    }

}