/**
* 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;
import org.cloudml.core.util.OwnedBy;
public abstract class PortInstance<T extends Port> extends WithResources implements DeploymentElement, OwnedBy<ComponentInstance<? extends Component>> {
private T type;
private final OptionalOwner<ComponentInstance<? extends Component>> owner;
public PortInstance(String name, T type) {
super(name);
this.owner = new OptionalOwner<ComponentInstance<? extends Component>>();
setType(type);
}
@Override
public OptionalOwner<ComponentInstance<? extends Component>> getOwner() {
return this.owner;
}
@Override
public String getQualifiedName() {
return String.format("%s%s%s", getOwner().getName(), CONTAINED, getName());
}
@Override
public Deployment getDeployment() {
return getOwner().get().getDeployment();
}
public boolean isBound() {
return !getDeployment().getRelationshipInstances().whereEitherEndIs(this).isEmpty();
}
public boolean isInstanceOf(T type) {
return this.type.equals(type);
}
public final void setType(T type) {
if (type == null) {
final String error = String.format("'null' is not a valid port type for port instance '%s'", getQualifiedName());
throw new IllegalArgumentException(error);
}
this.type = type;
}
public T getType() {
return this.type;
}
@Override
public boolean equals(Object other) {
if (other instanceof PortInstance) {
PortInstance otherNode = (PortInstance) other;
return getName().equals(otherNode.getName()) && getOwner().equals(otherNode.getOwner());
}
return false;
}
@Override
public String toString() {
return "PortInstance " + getQualifiedName();
}
}