org.jclouds.vcloud.terremark.config.TerremarkECloudRestClientModule.java Source code

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Here is the source code for org.jclouds.vcloud.terremark.config.TerremarkECloudRestClientModule.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.vcloud.terremark.config;

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

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

import javax.inject.Singleton;

import org.jclouds.http.RequiresHttp;
import org.jclouds.rest.ConfiguresRestClient;
import org.jclouds.rest.ResourceNotFoundException;
import org.jclouds.vcloud.VCloudExpressAsyncClient;
import org.jclouds.vcloud.VCloudExpressClient;
import org.jclouds.vcloud.domain.ReferenceType;
import org.jclouds.vcloud.terremark.TerremarkECloudAsyncClient;
import org.jclouds.vcloud.terremark.TerremarkECloudClient;
import org.jclouds.vcloud.terremark.TerremarkVCloudAsyncClient;
import org.jclouds.vcloud.terremark.TerremarkVCloudClient;
import org.jclouds.vcloud.terremark.domain.TerremarkNetwork;
import org.jclouds.vcloud.terremark.domain.TerremarkOrgNetwork;

import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import com.google.inject.Injector;
import com.google.inject.Provides;

/**
 * Configures the VCloud authentication service connection, including logging and http transport.
 * 
 * @author Adrian Cole
 */
@RequiresHttp
@ConfiguresRestClient
public class TerremarkECloudRestClientModule
        extends TerremarkRestClientModule<TerremarkECloudClient, TerremarkECloudAsyncClient> {

    public TerremarkECloudRestClientModule() {
        super(TerremarkECloudClient.class, TerremarkECloudAsyncClient.class);
    }

    @Provides
    @Singleton
    protected VCloudExpressAsyncClient provideVCloudAsyncClient(TerremarkECloudAsyncClient in) {
        return in;
    }

    @Provides
    @Singleton
    protected VCloudExpressClient provideVCloudClient(TerremarkECloudClient in) {
        return in;
    }

    @Provides
    @Singleton
    protected TerremarkVCloudAsyncClient provideTerremarkAsyncClient(TerremarkECloudAsyncClient in) {
        return in;
    }

    @Provides
    @Singleton
    protected TerremarkVCloudClient provideTerremarkClient(TerremarkECloudClient in) {
        return in;
    }

    @Override
    protected URI findDefaultNetworkForVDC(org.jclouds.vcloud.domain.VDC vDC, Map<String, ReferenceType> networks,
            final Injector injector) {
        // TODO FIXME XXX: In Terremark Enterprise environment with multiple VDC's this does not
        // work well.
        // Each VDC will have differnt network subnets. So we cannot assume the default VDC's
        // networks will
        // work with non-default VDC's. So make PROPERTY_VCLOUD_DEFAULT_NETWORK optional. If
        // this property
        // is not set, they are expected to add NetworkConfig to the options when launching a
        // server.
        logger.warn("default network for vdc %s not set", vDC.getName());
        try {
            return Iterables.find(networks.values(), new Predicate<ReferenceType>() {

                @Override
                public boolean apply(ReferenceType input) {
                    TerremarkOrgNetwork network = injector.getInstance(TerremarkECloudClient.class)
                            .getNetwork(input.getHref());
                    TerremarkNetwork terremarkNetwork = injector.getInstance(TerremarkECloudClient.class)
                            .getTerremarkNetwork(checkNotNull(
                                    checkNotNull(network, "network at: " + input).getNetworkExtension(),
                                    "network extension for: " + input).getHref());
                    return checkNotNull(terremarkNetwork,
                            "terremark network extension at: " + network.getNetworkExtension())
                                    .getNetworkType() == TerremarkNetwork.Type.DMZ;
                }

            }).getHref();
        } catch (NoSuchElementException e) {
            throw new ResourceNotFoundException("no dmz networks in vdc " + vDC.getName() + ": " + networks);
        }
    }
}