/*
* (non-Javadoc)
*
* @see org.eclipse.gef.commands.Command#execute()
*/
@Override
public void execute() {
newShape.setLocation(bounds.getLocation());
final Dimension size = bounds.getSize();
if (size.width > 0 && size.height > 0) newShape.setSize(size);
redo();
}
/** Return true, if reconnecting the connection-instance to newTarget is allowed. */
private boolean checkTargetReconnection() {
// connection endpoints must be different Shapes
if (newTarget.equals(oldSource)) {
return false;
}
// return false, if the connection exists already
for (final Iterator<WhenConnection> iter = newTarget.getTargetConnections().iterator();
iter.hasNext(); ) {
final WhenConnection conn = (WhenConnection) iter.next();
// return false if a oldSource -> newTarget connection exists already
// and it is a differenct instance that the connection-field
if (conn.getSource().equals(oldSource) && !conn.equals(connection)) {
return false;
}
}
return true;
}