public <T> T execute(Context context, Command<T> command) {
ExecutionResultImpl results = null;
if (context != null) {
results = (ExecutionResultImpl) ((KnowledgeCommandContext) context).getExecutionResults();
}
if (results == null) {
results = new ExecutionResultImpl();
}
if (!(command instanceof BatchExecutionCommandImpl)) {
return (T)
((GenericCommand) command)
.execute(new FixedKnowledgeCommandContext(context, null, this.kbase, this, results));
}
try {
session.startBatchExecution(results);
((GenericCommand) command)
.execute(new FixedKnowledgeCommandContext(context, null, this.kbase, this, results));
ExecutionResults result = session.getExecutionResult();
return (T) result;
} finally {
session.endBatchExecution();
}
}
