private void setSecondSymbolAsDataSymbol(Symbol secondSymbol, boolean link) {
if (!(secondSymbol instanceof DataSymbol)) {
throw new PublicException("The selected Symbol does not represent an activity.");
} else if ((getDiagram() != null)
&& getDiagram()
.existConnectionBetween(
getFirstSymbol(), secondSymbol, DataMappingConnection.class, true)) {
throw new PublicException("Connection between symbols already exists.");
}
data.setElement(((DataSymbol) secondSymbol).getData());
if (link) {
generateDefaultMappings();
}
}
private void setSecondSymbolAsActivitySymbol(Symbol secondSymbol, boolean link) {
if (!(secondSymbol instanceof ActivitySymbol)) {
throw new PublicException("The selected Symbol does not represent an activity.");
} else if (((ActivitySymbol) secondSymbol)
.getActivity()
.getImplementationType()
.equals(ImplementationType.Route)) {
throw new PublicException("A route activity does not participate in data flow.");
} else if ((getDiagram() != null)
&& getDiagram()
.existConnectionBetween(
getFirstSymbol(), secondSymbol, DataMappingConnection.class, true)) {
throw new PublicException("Connection between symbols already exists.");
}
activity.setElement(((ActivitySymbol) secondSymbol).getActivity());
if (link) {
generateDefaultMappings();
}
}
public DataMappingConnection(ActivitySymbol firstSymbol) {
direction = Direction.OUT;
activity.setElement(firstSymbol.getActivity());
setFirstSymbol(firstSymbol);
}
public DataMappingConnection(DataSymbol firstSymbol) {
direction = Direction.IN;
data.setElement(firstSymbol.getData());
setFirstSymbol(firstSymbol);
}