public void push(Program program) throws XATransactionException {
this.evaluator.close();
program.reset(this.getContext().getConnectionId());
program.setTrappingExceptions(
program.getExceptionGroup() != null
|| (!this.programs.isEmpty() && this.programs.peek().isTrappingExceptions()));
TempTableStore tts = getTempTableStore();
getContext().setTempTableStore(program.getTempTableStore());
program.getTempTableStore().setParentTempTableStore(tts);
this.programs.push(program);
VariableContext context = new VariableContext(true);
context.setParentContext(this.currentVarContext);
this.currentVarContext = context;
VariableContext cc = new VariableContext(true);
cc.setParentContext(this.cursorStates);
this.cursorStates = cc;
if (program.isAtomic() && this.blockContext == null) {
TransactionContext tc = this.getContext().getTransactionContext();
if (tc != null && tc.getTransactionType() == Scope.NONE) {
// start a transaction
this.getContext().getTransactionServer().begin(tc);
this.blockContext = tc;
program.setStartedTxn(true);
}
}
}
