/**
* Execute the M_Command and update the .
*
* @param m_command
* @param wf
* @param activeNode
* @param nodes
* @param nodes_ID
* @param sess
*/
private void executeCommand(
String m_command,
int j_command,
MWorkflow wf,
int activeNode,
MWFNode[] nodes,
ArrayList nodes_ID,
HttpSession sess) {
if (j_command != 0) {
sess.setAttribute(ACTIVE_NODE, new Integer(j_command));
return;
}
debug(m_command, "m_command in executeCommand");
// check first or last node
boolean isFirst = wf.isFirst(activeNode, Env.getContextAsInt(ctx, "#AD_Client_ID"));
boolean isLast = wf.isLast(activeNode, Env.getContextAsInt(ctx, "#AD_Client_ID"));
boolean notReady = false;
int updatedActiveNode = activeNode;
if (activeNode < 0) notReady = true;
if (notReady) {
updatedActiveNode = ((Integer) nodes_ID.get(0)).intValue();
} else {
if (m_command.equals(NEXT)) {
if (notReady) updatedActiveNode = ((Integer) nodes_ID.get(0)).intValue();
else updatedActiveNode = wf.getNext(activeNode, Env.getContextAsInt(ctx, "#AD_Client_ID"));
} // next
if (m_command.equals(BACK)) {
if (notReady) updatedActiveNode = ((Integer) nodes_ID.get(0)).intValue();
else
updatedActiveNode = wf.getPrevious(activeNode, Env.getContextAsInt(ctx, "#AD_Client_ID"));
} // back
if (m_command.equals(FIRST)) updatedActiveNode = ((Integer) nodes_ID.get(0)).intValue();
if (m_command.equals(LAST))
updatedActiveNode = wf.getLast(0, Env.getContextAsInt(ctx, "#AD_Client_ID"));
} // ready
// update
sess.setAttribute(ACTIVE_NODE, new Integer(updatedActiveNode));
} // executeCommand
