org.jclouds.abiquo.domain.infrastructure.Tier.java Source code

Introduction

Here is the source code for org.jclouds.abiquo.domain.infrastructure.Tier.java

Source

/**
 * 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.abiquo.domain.infrastructure;

import static com.google.common.collect.Iterables.filter;

import java.util.List;

import org.jclouds.abiquo.AbiquoApi;
import org.jclouds.abiquo.AbiquoAsyncApi;
import org.jclouds.abiquo.domain.DomainWrapper;
import org.jclouds.abiquo.reference.annotations.EnterpriseEdition;
import org.jclouds.abiquo.reference.rest.ParentLinkName;
import org.jclouds.rest.RestContext;

import com.abiquo.server.core.infrastructure.DatacenterDto;
import com.abiquo.server.core.infrastructure.storage.StoragePoolsDto;
import com.abiquo.server.core.infrastructure.storage.TierDto;
import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;

/**
 * Adds high level functionality to {@link TierDto}. The Tier Resource offers
 * the functionality of managing the logic of QoS volume management. These are
 * only logical levels of QoS and the real QoS (networking speed, volume
 * replication, availability) must be configured manually in the infrastructure.
 * 
 * @author Ignasi Barrera
 * @author Francesc Montserrat
 * @see API: <a href="http://community.abiquo.com/display/ABI20/TierResource">
 *      http://community.abiquo.com/display/ABI20/TierResource</a>
 */
@EnterpriseEdition
public class Tier extends DomainWrapper<TierDto> {
    /** The datacenter where the tier belongs. */
    private Datacenter datacenter;

    /**
     * Constructor to be used only by the builder.
     */
    protected Tier(final RestContext<AbiquoApi, AbiquoAsyncApi> context, final TierDto target) {
        super(context, target);
    }

    // Domain operations

    /**
     * Update tier information in the server with the data from this tier.
     * 
     * @see API: <a href=
     *      "http://community.abiquo.com/display/ABI20/TierResource#TierResource-Updateatier"
     *      >
     *      http://community.abiquo.com/display/ABI20/TierResource#TierResource-
     *      Updateatier</a>
     */
    public void update() {
        target = context.getApi().getInfrastructureApi().updateTier(target);
    }

    /**
     * Retrieve the list of storage pools in this tier.
     * 
     * @see API: <a href=
     *      "http://community.abiquo.com/display/ABI20/StoragePoolResource#StoragePoolResource-Retrievestoragepools"
     *      > http://community.abiquo.com/display/ABI20/StoragePoolResource#
     *      StoragePoolResource- Retrievestoragepools</a>
     * @return List of storage pools in this tier.
     */
    public List<StoragePool> listStoragePools() {
        StoragePoolsDto storagePools = context.getApi().getInfrastructureApi().listStoragePools(target);
        return wrap(context, StoragePool.class, storagePools.getCollection());
    }

    /**
     * Retrieve a filtered list of storage pools in this tier.
     * 
     * @param filter
     *           Filter to be applied to the list.
     * @see API: <a href=
     *      "http://community.abiquo.com/display/ABI20/StoragePoolResource#StoragePoolResource-Retrievestoragepools"
     *      > http://community.abiquo.com/display/ABI20/StoragePoolResource#
     *      StoragePoolResource- Retrievestoragepools</a>
     * @return Filtered list of storage pools in this tier.
     */
    public List<StoragePool> listStoragePools(final Predicate<StoragePool> filter) {
        return ImmutableList.copyOf(filter(listStoragePools(), filter));
    }

    /**
     * Retrieve the first storage pool matching the filter within the list of
     * pools in this tier.
     * 
     * @param filter
     *           Filter to be applied to the list.
     * @see API: <a href=
     *      "http://community.abiquo.com/display/ABI20/StoragePoolResource#StoragePoolResource-Retrievestoragepools"
     *      > http://community.abiquo.com/display/ABI20/StoragePoolResource#
     *      StoragePoolResource- Retrievestoragepools</a>
     * @return First storage pool matching the filter or <code>null</code> if
     *         there is none.
     */
    public StoragePool findStoragePool(final Predicate<StoragePool> filter) {
        return Iterables.getFirst(filter(listStoragePools(), filter), null);
    }

    // Parent access

    /**
     * Retrieve the datacenter where this tier is.
     * 
     * @see API: <a href=
     *      "http://community.abiquo.com/display/ABI20/DatacenterResource#DatacenterResource-Retrieveadatacenter"
     *      > http://community.abiquo.com/display/ABI20/DatacenterResource#
     *      DatacenterResource- Retrieveadatacenter</a>
     */
    public Datacenter getDatacenter() {
        Integer datacenterId = target.getIdFromLink(ParentLinkName.DATACENTER);
        DatacenterDto dto = context.getApi().getInfrastructureApi().getDatacenter(datacenterId);
        datacenter = wrap(context, Datacenter.class, dto);
        return datacenter;
    }

    // Delegate methods

    public String getDescription() {
        return target.getDescription();
    }

    public boolean getEnabled() {
        return target.getEnabled();
    }

    public Integer getId() {
        return target.getId();
    }

    public String getName() {
        return target.getName();
    }

    public void setDescription(final String description) {
        target.setDescription(description);
    }

    public void setEnabled(final boolean enabled) {
        target.setEnabled(enabled);
    }

    public void setName(final String name) {
        target.setName(name);
    }

    @Override
    public String toString() {
        return "Tier [id=" + getId() + ", description=" + getDescription() + ", enabled=" + getEnabled() + ", name="
                + getName() + "]";
    }

}