nodesharing.java.drl

drools 一个开放源码的规则引擎

<?xml version="1.0"?>

<rule-set name="NodeSharing" xmlns="http://drools.org/rules" xmlns:java="http://drools.org/semantics/java" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xs:schemaLocation="http://drools.org/rules rules.xsd
                             http://drools.org/semantics/java java.xsd">

    <import>java.lang.Comparable</import>

    <rule name="Find all distinct combinations of three values">
        <parameter identifier="x">
            <class>Comparable</class>
        </parameter>
        <parameter identifier="y">
            <class>Comparable</class>
        </parameter>
        <parameter identifier="z">
            <class>Comparable</class>
        </parameter>

        <java:condition><![CDATA[
            x.compareTo(y) < 0
        ]]></java:condition>

        <java:condition><![CDATA[
            y.compareTo(z) < 0
        ]]></java:condition>

        <java:consequence><![CDATA[
            System.out.println(x + ", " + y + ", " + z);
        ]]></java:consequence>
    </rule>

    <rule name="Find all distinct combinations of two values">
        <parameter identifier="x">
            <class>Comparable</class>
        </parameter>
        <parameter identifier="y">
            <class>Comparable</class>
        </parameter>

        <java:condition><![CDATA[
            x.compareTo(y) < 0
        ]]></java:condition>

        <java:consequence><![CDATA[
            System.out.println(x + ", " + y);
        ]]></java:consequence>
    </rule>

</rule-set>