/** @return the port on the parent diagram */
public BasicPort getParentPort() {
if (parentPort == null) {
try {
if (containsSource) {
parentPort = IOBlocks.getOpposite(target.getClass()).newInstance();
} else {
parentPort = IOBlocks.getOpposite(source.getClass()).newInstance();
}
} catch (InstantiationException e) {
Logger.getLogger(RegionToSuperblockAction.class.getName()).severe(e.toString());
} catch (IllegalAccessException e) {
Logger.getLogger(RegionToSuperblockAction.class.getName()).severe(e.toString());
}
}
return parentPort;
}
/** @return the child block to put on the child diagram */
public ContextUpdate getChildBlock() {
if (childBlock == null) {
final BasicPort terminal = getTerminal();
childBlock = IOBlocks.createBlock(terminal);
/*
* Set the child position
*/
childBlock.getGeometry().setX(x);
childBlock.getGeometry().setY(y);
}
return childBlock;
}