public boolean isOnMainMergeBranch() {
// return true even if got no branch.
Map<INode, Integer> mapMerge = NodeUtil.getLinkedMergeInfo(this);
if (mapMerge == null) {
return true;
} else {
for (Integer i : mapMerge.values()) {
if (i != 1) {
return false;
}
}
return true;
}
}
/**
* Will return the first item of the subprocess. If "withCondition" is true, if there is links
* from type RunIf / RunAfter / RunBefore, it will return the first element found. If
* "withCondition" is false, it will return the first element with no active link from type
* Main/Ref/Iterate.<br>
* <i><b>Note:</b></i> This function doesn't work if the node has several start points (will
* return a random start node).
*
* @param withCondition
* @return Start Node found.
*/
public INode getSubProcessStartNode(boolean withConditions) {
if (!withConditions) {
Map<INode, Integer> mapMerge = NodeUtil.getLinkedMergeInfo(this);
if (mapMerge == null) { // no merge after, so must be sub process start.
if ((getCurrentActiveLinksNbInput(EConnectionType.MAIN) == 0)) {
return this;
}
} else {
for (Integer i : mapMerge.values()) {
if (i != 1) {
// not first merge, so will take the last merge from the tree, and retrieve the main sub
// process start.
return mapMerge.keySet().iterator().next().getSubProcessStartNode(withConditions);
}
}
if ((getCurrentActiveLinksNbInput(EConnectionType.MAIN) == 0)) {
return this; // main branch here, so we got the correct sub process start.
}
}
} else {
int nb = 0;
for (IConnection connection : getIncomingConnections()) {
if (connection.isActivate()) {
nb++;
}
}
if (nb == 0) {
return this;
}
}
IConnection connec;
for (int j = 0; j < getIncomingConnections().size(); j++) {
connec = getIncomingConnections().get(j);
if (((AbstractNode) connec.getSource()).isOnMainMergeBranch()) {
if (!connec.getLineStyle().equals(EConnectionType.FLOW_REF)) {
return connec.getSource().getSubProcessStartNode(withConditions);
}
}
}
return null;
}
