/**
* This file is part of CloudML [ http://cloudml.org ]
*
* Copyright (C) 2012 - SINTEF ICT
* Contact: Franck Chauvel <franck.chauvel@sintef.no>
*
* Module: root
*
* CloudML is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* CloudML is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with CloudML. If not, see
* <http://www.gnu.org/licenses/>.
*/
package org.cloudml.core.actions;
import java.util.ArrayList;
import java.util.List;
import org.cloudml.core.Component;
import org.cloudml.core.ComponentInstance;
import org.cloudml.core.InternalComponentInstance;
import org.cloudml.core.Relationship;
import org.cloudml.core.Deployment;
import org.cloudml.core.ProvidedPortInstance;
public class FindProvidedPortInstance extends AbstractFind<ProvidedPortInstance> {
private final Relationship bindingType;
public FindProvidedPortInstance(StandardLibrary library, Relationship bindingType) {
super(library);
this.bindingType = bindingType;
}
@Override
protected List<ProvidedPortInstance> collectCandidates(Deployment deployment) {
ArrayList<ProvidedPortInstance> candidates = new ArrayList<ProvidedPortInstance>();
for (InternalComponentInstance artefactInstance : deployment.getComponentInstances().onlyInternals()) {
for (ProvidedPortInstance serverPort : artefactInstance.getProvidedPorts()) {
if (isCandidate(bindingType, serverPort)) {
candidates.add(serverPort);
}
}
}
return candidates;
}
private boolean isCandidate(Relationship bindingType, ProvidedPortInstance serverPort) {
return bindingType.getProvidedEnd().equals(serverPort.getType());
}
@Override
protected void handleLackOfCandidate(Deployment deployment, List<ProvidedPortInstance> candidates) {
final Component component = getLibrary().findComponentProviding(deployment, bindingType);
final ComponentInstance<? extends Component> instance = getLibrary().provision(deployment, component);
final ProvidedPortInstance serverPort = instance.getProvidedPorts().withTypeNamed(bindingType.getProvidedEnd().getName());
candidates.add(serverPort);
}
}