public void fire(fUML.Semantics.Activities.IntermediateActivities.TokenList incomingTokens) {
// Create forked tokens for all incoming tokens and offer them on all
// outgoing edges.
if (this.node == null) {
Debug.println("[fire] Anonymous fork node.");
} else {
Debug.println("[fire] Fork node " + this.node.name + "...");
}
ActivityEdgeInstanceList outgoingEdges = this.outgoingEdges;
int outgoingEdgeCount = outgoingEdges.size();
TokenList forkedTokens = new TokenList();
for (int i = 0; i < incomingTokens.size(); i++) {
Token token = incomingTokens.getValue(i);
ForkedToken forkedToken = new ForkedToken();
forkedToken.baseToken = token;
forkedToken.remainingOffersCount = outgoingEdgeCount;
forkedToken.baseTokenIsWithdrawn = false;
forkedTokens.addValue(forkedToken);
}
this.addTokens(forkedTokens);
this.sendOffers(forkedTokens);
} // fire
public fUML.Semantics.Activities.IntermediateActivities.TokenList takeOfferedTokens() {
// Take all the offered tokens and return them.
TokenList tokens = new TokenList();
while (this.offers.size() > 0) {
TokenList offeredTokens = this.offers.getValue(0).getOfferedTokens();
for (int i = 0; i < offeredTokens.size(); i++) {
tokens.addValue(offeredTokens.getValue(i));
}
this.offers.removeValue(0);
}
return tokens;
} // takeOfferedTokens
public fUML.Semantics.Activities.IntermediateActivities.TokenList getOfferedTokens() {
// Get the offered tokens (after which the tokens will still be
// offered).
TokenList tokens = new TokenList();
OfferList offers = this.offers;
for (int i = 0; i < offers.size(); i++) {
TokenList offeredTokens = offers.getValue(i).getOfferedTokens();
for (int j = 0; j < offeredTokens.size(); j++) {
tokens.addValue(offeredTokens.getValue(j));
}
}
return tokens;
} // getOfferedTokens
public fUML.Semantics.Activities.IntermediateActivities.TokenList takeOfferedTokens(
int maxCount) {
// Take all the offered tokens, up to the given maximum count of
// non-null object tokens, and return them.
TokenList tokens = new TokenList();
int remainingCount = maxCount;
while (this.offers.size() > 0 & remainingCount > 0) {
Offer offer = this.offers.getValue(0);
TokenList offeredTokens = offer.getOfferedTokens();
int count = offer.countOfferedValues();
if (count <= remainingCount) {
for (int i = 0; i < offeredTokens.size(); i++) {
tokens.addValue(offeredTokens.getValue(i));
}
remainingCount = remainingCount - count;
this.offers.removeValue(0);
} else {
for (int i = 0; i < remainingCount; i++) {
Token token = offeredTokens.getValue(i);
if (token.getValue() != null) {
tokens.addValue(token);
}
}
offer.removeOfferedValues(remainingCount);
remainingCount = 0;
}
}
return tokens;
} // takeOfferedTokens