/**
* 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.InternalComponent;
import org.cloudml.core.Deployment;
import org.cloudml.core.Component;
public class FindHostType extends AbstractFind<Component> {
private final InternalComponent component;
public FindHostType(StandardLibrary library, InternalComponent artefact) {
super(library);
this.component = artefact;
}
@Override
protected List<Component> collectCandidates(Deployment deployment) {
List<Component> candidates = new ArrayList<Component>();
for (Component node : deployment.getComponents()) {
if (isCandidate(component, node)) {
candidates.add(node);
}
}
return candidates;
}
protected boolean isCandidate(InternalComponent component, Component candidateHost) {
return candidateHost.canHost(component);
}
@Override
protected void handleLackOfCandidate(Deployment deployment, List<Component> candidates) {
final String message = String.format(
"Unable to find a node type relevant to install artefacts of type '%s'",
component.getRequiredExecutionPlatform().getName());
throw new IllegalStateException(message);
}
}