CloudService.java

/*
 * Copyright (c) 2013 Technische Universitat Wien (TUW), Distributed Systems Group. http://dsg.tuwien.ac.at
 *
 * This work was partially supported by the European Commission in terms of the CELAR FP7 project (FP7-ICT-2011-8 #317790), http://www.celarcloud.eu/
 *
 *    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 at.ac.tuwien.dsg.cloud.salsa.common.cloudservice.model;

import java.util.ArrayList;
import java.util.List;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlSeeAlso;
import javax.xml.bind.annotation.XmlType;

import at.ac.tuwien.dsg.cloud.salsa.common.cloudservice.model.enums.SalsaEntityType;

@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "")
@XmlRootElement(name = "CloudService")
@XmlSeeAlso({
    ServiceTopology.class
})
public class CloudService extends SalsaEntity {

    @XmlElement(name = "ServiceTopology")
    List<ServiceTopology> componentTopology;

    public CloudService() {
    }

    public List<ServiceTopology> getComponentTopologyList() {
        return componentTopology;
    }

    public ServiceTopology getComponentTopologyById(String topologyId) {
        for (ServiceTopology topo : componentTopology) {
            if (topo.getId().equals(topologyId)) {
                return topo;
            }
        }
        return null;
    }

    public void addComponentTopology(ServiceTopology topo) {
        if (componentTopology == null) {
            componentTopology = new ArrayList<>();
        }
        this.componentTopology.add(topo);
    }

    public void removeComponentTopology(ServiceTopology topo) {
        this.componentTopology.remove(topo);
    }

    public ServiceUnit getComponentById(String topologyId, String nodeId) {
        if (componentTopology != null) {
            ServiceTopology topo = getComponentTopologyById(topologyId);
            if (topo != null) {
                return topo.getComponentById(nodeId);
            }
        }
        return null;
    }

    public ServiceUnit getComponentById(String nodeId) {
        if (componentTopology != null) {
            for (ServiceTopology topo : componentTopology) {
                ServiceUnit unit = getComponentById(topo.getId(), nodeId);
                if (unit != null) {
                    return unit;
                }
            }
        }
        return null;
    }

    public ServiceInstance getInstanceById(String nodeId, int instanceId) {
        ServiceUnit component = getComponentById(nodeId);
        if (component != null) {
            return component.getInstanceById(instanceId);
        }
        return null;
    }

    public ServiceInstance getInstanceById(String topologyId, String nodeId, int instanceId) {
        ServiceUnit component = getComponentById(topologyId, nodeId);
        if (component != null) {
            return component.getInstanceById(instanceId);
        }
        return null;
    }

    /**
     * Get all Node of a Type. E.g: Get all VM node's.
     *
     * @param type
     * @return
     */
    public List<ServiceUnit> getAllComponentByType(SalsaEntityType type) {
        List<ServiceUnit> comList = new ArrayList<>();
        for (ServiceTopology topo : componentTopology) {
            comList.addAll(topo.getComponentsByType(type));
        }
        return comList;
    }

    public List<ServiceUnit> getAllComponent() {
        List<ServiceUnit> comList = new ArrayList<>();
        for (ServiceTopology topo : componentTopology) {
            comList.addAll(topo.getComponents());
        }
        return comList;
    }

    public List<ServiceInstance> getAllReplicaByType(SalsaEntityType type) {
        List<ServiceInstance> repList = new ArrayList<>();
        List<ServiceUnit> comList = getAllComponentByType(type);
        for (ServiceUnit com : comList) {
            repList.addAll(com.getInstancesList());
        }
        return repList;
    }

    public ServiceTopology getTopologyOfNode(String serviceUnitId) {
        for (ServiceTopology topo : componentTopology) {
            for (ServiceUnit tmpUnit : topo.getComponents()) {
                if (tmpUnit.getId().equals(serviceUnitId)) {
                    return topo;
                }
            }
        }
        return null;
    }
}