[ https://issues.jboss.org/browse/DROOLS-1326?page=com.atlassian.jira.plugi... ] Matteo Mortari commented on DROOLS-1326: ---------------------------------------- Drools synthetic test: {code:java} @Test public void test() { String drl = "package "+this.getClass().getPackage().getName()+";\n" + "import "+MyPojo.class.getCanonicalName()+"\n" + "global java.util.Set controlSet;\n" + "rule R1\n" + "when\n" + " $my: MyPojo(\n" + " vBoolean == true,\n" + " $s : vString, vString != null,\n" + " $l : vLong\n" + " )\n" + " not MyPojo(\n" + " vBoolean == true,\n" + " vString == $s,\n" + " vLong > $l\n" + " )\n" + "then\n" + " System.out.println($my);\n" + " System.out.println($l);\n" + " controlSet.add($l);\n" + "end"; System.out.println(drl); KieSession session = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession(); Set<Long> check = new HashSet<Long>(); session.setGlobal("controlSet", check); MyPojo a = new MyPojo(true, "x", 0); MyPojo b = new MyPojo(true, "x", 7); MyPojo c = new MyPojo(false, null, 7); System.out.println("a: "+a); System.out.println("b: "+b); System.out.println("c: "+c); FactHandle fh_a = session.insert(a); FactHandle fh_b = session.insert(b); FactHandle fh_c = session.insert(c); System.out.println("1st fireAllRules"); session.fireAllRules(); assertFalse( check.contains(0) ); // A should be blocked by B. c.setvBoolean(true); c.setvString("x"); session.update(fh_c, c); b.setvBoolean(false); b.setvString(null); session.update(fh_b, b); System.out.println("2nd fireAllRules"); session.fireAllRules(); assertFalse( check.contains(0L) ); // A is no longer blocked by B, *however* it is now blocked by C ! } public static class MyPojo { private boolean vBoolean; private String vString; private long vLong; public MyPojo(boolean vBoolean, String vString, long vLong) { super(); this.vBoolean = vBoolean; this.vString = vString; this.vLong = vLong; } public boolean isvBoolean() { return vBoolean; } public boolean getvBoolean() { return vBoolean; } public String getvString() { return vString; } public long getvLong() { return vLong; } public void setvBoolean(boolean vBoolean) { this.vBoolean = vBoolean; } public void setvString(String vString) { this.vString = vString; } public void setvLong(long vLong) { this.vLong = vLong; } } {code} -- This message was sent by Atlassian JIRA (v7.2.3#72005)