package org.eclipse.uml2.diagram.deploy.edit.commands;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.emf.type.core.commands.EditElementCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
import org.eclipse.uml2.diagram.deploy.edit.policies.UMLBaseItemSemanticEditPolicy;
import org.eclipse.uml2.uml.Deployment;
import org.eclipse.uml2.uml.DeploymentSpecification;
/**
* @generated
*/
public class DeploymentConfigurationCreateCommand extends EditElementCommand {
/**
* @generated
*/
private final EObject source;
/**
* @generated
*/
private final EObject target;
/**
* @generated
*/
public DeploymentConfigurationCreateCommand(CreateRelationshipRequest request, EObject source, EObject target) {
super(request.getLabel(), null, request);
this.source = source;
this.target = target;
}
/**
* @generated
*/
public boolean canExecute() {
if (source == null && target == null) {
return false;
}
if (source != null && false == source instanceof Deployment) {
return false;
}
if (target != null && false == target instanceof DeploymentSpecification) {
return false;
}
if (getSource() == null) {
return true; // link creation is in progress; source is not defined yet
}
// target may be null here but it's possible to check constraint
return UMLBaseItemSemanticEditPolicy.getLinkConstraints().canCreateDeploymentConfiguration_4003(getSource(), getTarget());
}
/**
* @generated
*/
protected CommandResult doExecuteWithResultGen(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
if (!canExecute()) {
throw new ExecutionException("Invalid arguments in create link command"); //$NON-NLS-1$
}
if (getSource() != null && getTarget() != null) {
getSource().getConfigurations().add(getTarget());
}
return CommandResult.newOKCommandResult();
}
/**
* @generated NOT
*/
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
//force removing of the phantom from resource
DeploymentSpecification probablyPhantom = getTarget();
probablyPhantom.eResource().getContents().remove(probablyPhantom);
return doExecuteWithResultGen(monitor, info);
}
/**
* @generated
*/
protected void setElementToEdit(EObject element) {
throw new UnsupportedOperationException();
}
/**
* @generated
*/
protected Deployment getSource() {
return (Deployment) source;
}
/**
* @generated
*/
protected DeploymentSpecification getTarget() {
return (DeploymentSpecification) target;
}
}