/** | |
* | |
*/ | |
package comrel.diagram.edit.commands.custom; | |
import java.util.ArrayList; | |
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.DestroyElementCommand; | |
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; | |
import comrel.AtomicUnit; | |
import comrel.CompositeRefactoring; | |
import comrel.Helper; | |
import comrel.HelperUnit; | |
import comrel.ModelRefactoring; | |
import comrel.MultiPortMapping; | |
import comrel.MultiSinglePortMapping; | |
import comrel.Port; | |
import comrel.PortMapping; | |
import comrel.SinglePortMapping; | |
import comrel.util.ComrelUtil; | |
/** | |
* @author Gerrit | |
* Selbstdefiniertes DestroyElementCommand, um eventuell bestimmte | |
* Dinge noch zu machen, bevor das Element zerstört wird. | |
*/ | |
public class CustomDestroyElementCommand extends DestroyElementCommand { | |
boolean condition = true; | |
ModelRefactoring ref= null; | |
Port p = null; | |
Helper helper= null; | |
EObject container = null; | |
public CustomDestroyElementCommand(DestroyElementRequest request,boolean condition) { | |
super(request); | |
this.condition = condition; | |
this.container = request.getContainer(); | |
} | |
public CustomDestroyElementCommand(DestroyElementRequest request,Port port, boolean condition) { | |
super(request); | |
this.condition = condition; | |
this.container = request.getContainer(); | |
this.p=port; | |
} | |
public CustomDestroyElementCommand(DestroyElementRequest request,ModelRefactoring ref) { | |
super(request); | |
this.ref=ref; | |
this.container = request.getContainer(); | |
} | |
public CustomDestroyElementCommand(DestroyElementRequest request,Helper helper) { | |
super(request); | |
this.helper = helper; | |
this.container = request.getContainer(); | |
} | |
/* (non-Javadoc) | |
* @see org.eclipse.gmf.runtime.emf.type.core.commands.DestroyElementCommand#canExecute() | |
*/ | |
@Override | |
public boolean canExecute() { | |
return condition; | |
} | |
@Override | |
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, | |
IAdaptable info) throws ExecutionException { | |
CommandResult result = super.doExecuteWithResult(monitor, info); | |
CompositeRefactoring cr = (CompositeRefactoring)ComrelUtil.getContainedCompositeRefactoring(container); | |
ArrayList<PortMapping> mappings = new ArrayList<PortMapping>(); | |
ArrayList<Port> ports = new ArrayList<Port>(); | |
if(ref != null) { | |
AtomicUnit context = (AtomicUnit) getElementToDestroy(); | |
ports.addAll(context.getInputPorts()); | |
for(PortMapping m : cr.getPortMappings()) { | |
if(ports.contains(m.getSource()) || ports.contains(m.getTarget())) { | |
setSourceTargetNull(m); | |
mappings.add(m); | |
} | |
} | |
cr.getPortMappings().removeAll(mappings); | |
cr.getModelRefactorings().remove(ref); | |
} | |
if(helper != null) { | |
HelperUnit context = (HelperUnit) getElementToDestroy(); | |
ports.add(context.getInputPort()); | |
ports.add(context.getOutputPort()); | |
for(PortMapping m : cr.getPortMappings()) { | |
if(ports.contains(m.getSource()) || ports.contains(m.getTarget())) { | |
setSourceTargetNull(m); | |
mappings.add(m); | |
} | |
} | |
cr.getPortMappings().removeAll(mappings); | |
cr.getHelper().remove(helper); | |
} | |
if(p != null) { | |
for(PortMapping m : cr.getPortMappings()) { | |
if(ports == m.getSource() || p == m.getTarget()) { | |
setSourceTargetNull(m); | |
mappings.add(m); | |
} | |
} | |
cr.getPortMappings().removeAll(mappings); | |
} | |
cr.removeUnusedModelRefactorings(); | |
cr.removeUnusedHelper(); | |
return result; | |
} | |
private void setSourceTargetNull(PortMapping mapping) { | |
if (mapping instanceof SinglePortMapping) { | |
SinglePortMapping m = (SinglePortMapping) mapping; | |
m.setSource(null); | |
m.setTarget(null); | |
} | |
if (mapping instanceof MultiPortMapping) { | |
MultiPortMapping m = (MultiPortMapping) mapping; | |
m.setSource(null); | |
m.setTarget(null); | |
} | |
if (mapping instanceof MultiSinglePortMapping) { | |
MultiSinglePortMapping m = (MultiSinglePortMapping) mapping; | |
m.setSource(null); | |
m.setTarget(null); | |
} | |
} | |
} |