protected String buildStreamRules(Stream stream) {
StringBuilder sb = new StringBuilder();
for (StreamRule streamRule : stream.getStreamRules()) {
sb.append("_").append(streamRule.getField()).append("_ ");
sb.append(streamRule.getType())
.append(" _")
.append(streamRule.getValue())
.append("_")
.append("\n");
}
return sb.toString();
}
@Override
public boolean match(Message msg, StreamRule rule) {
Double msgVal = getDouble(msg.getField(rule.getField()));
if (msgVal == null) {
return false;
}
Double ruleVal = getDouble(rule.getValue());
if (ruleVal == null) {
return false;
}
return rule.getInverted() ^ (msgVal > ruleVal);
}
