/**
* 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 java.util.Collection;
import org.cloudml.core.collections.RequiredPortGroup;
import org.cloudml.core.validation.Report;
import org.cloudml.core.visitors.Visitor;
/*
* InternalComponent describes the type of an InternalComponent instance. It
* also contains communication channels and dependencies between Port Types
*/
public class InternalComponent extends Component {
private RequiredExecutionPlatform requiredExecutionPlatform;
private final LocalRequiredPortGroup requiredPorts;
public InternalComponent(String name, RequiredExecutionPlatform requiredExecutionPlatform) {
super(name);
this.requiredPorts = new LocalRequiredPortGroup();
setRequiredExecutionPlatform(requiredExecutionPlatform);
}
private void rejectIfInvalid(RequiredExecutionPlatform platform) {
if (platform == null) {
throw new IllegalArgumentException("'null' is not a valid required execution platform");
}
}
@Override
public void validate(Report report) {
super.validate(report);
if (hasNoPorts() && !isExecutionPlatform()) {
final String warning = String.format("Internal component '%s' has no port (neither required or provided) and does not provide any execution platform!", getQualifiedName());
report.addWarning(warning);
}
}
@Override
public final boolean isInternal() {
return true;
}
@Override
public void accept(Visitor visitor) {
visitor.visitInternalComponent(this);
}
@Override
public String toString() {
return "Type " + getName();
}
@Override
public boolean equals(Object other) {
if (other instanceof InternalComponent) {
InternalComponent otherComp = (InternalComponent) other;
return getName().equals(otherComp.getName());
}
else {
return false;
}
}
public InternalComponentInstance instantiate(String name) {
return new InternalComponentInstance(name, this);
}
public InternalComponentInstance instantiate() {
return new InternalComponentInstance(this);
}
/*
* Getters & Setters
*/
public RequiredPortGroup getRequiredPorts() {
return this.requiredPorts;
}
public final RequiredExecutionPlatform getRequiredExecutionPlatform() {
return requiredExecutionPlatform;
}
public final void setRequiredExecutionPlatform(RequiredExecutionPlatform requiredExecutionPlatform) {
rejectIfInvalid(requiredExecutionPlatform);
requiredExecutionPlatform.getOwner().set(this);
this.requiredExecutionPlatform = requiredExecutionPlatform;
}
private boolean hasNoPorts() {
return getRequiredPorts().isEmpty() && getProvidedPorts().isEmpty();
}
private class LocalRequiredPortGroup extends RequiredPortGroup {
public LocalRequiredPortGroup() {
}
public LocalRequiredPortGroup(Collection<RequiredPort> content) {
super(content);
}
@Override
public boolean add(RequiredPort e) {
e.getOwner().set(InternalComponent.this);
return super.add(e);
}
@Override
public boolean remove(Object o) {
if (o instanceof RequiredPort) {
RequiredPort port = (RequiredPort) o;
port.getOwner().discard();
}
return super.remove(o); //To change body of generated methods, choose Tools | Templates.
}
@Override
public void clear() {
for (RequiredPort port : this) {
port.getOwner().discard();
}
super.clear(); //To change body of generated methods, choose Tools | Templates.
}
}
}