Examples with QueryResults org.kie.api.runtime.rule.QueryResults used on opensource projects

Example 21 with QueryResults

use of org.kie.api.runtime.rule.QueryResults in project drools by kiegroup.

the class CepQueryTest method testQueryWithAfter.

/**
 * Tests query using temporal operator 'after' on events from two entry points.
 */
// (timeout=10000)
@Test
public void testQueryWithAfter() {
    this.eventsInitialization();
    QueryResults results = ksession.getQueryResults("EventsAfterZeroToNineSeconds");
    assertEquals("Unexpected query result length", 1, results.size());
    assertEquals("Unexpected query result content", "one", ((TestEvent) results.iterator().next().get("$result")).getName());
}

Example 22 with QueryResults

use of org.kie.api.runtime.rule.QueryResults in project drools by kiegroup.

the class BackwardChainingTest method testNaniSearchs.

private void testNaniSearchs(PropertySpecificOption propertySpecificOption) throws Exception {
    // http://www.amzi.com/AdventureInProlog/advtop.php
    String str = "" + "package org.drools.compiler.test  \n" + "import java.util.List\n" + "import java.util.ArrayList\n" + "import java.util.Map\n" + "import java.util.HashMap\n" + "global List list\n" + "dialect \"mvel\"\n" + "declare Room" + "    name : String\n" + "end\n" + "\n" + "declare Location\n" + "    thing : String \n" + "    location : String \n" + "end" + "\n" + "declare Door\n" + "   fromLocation : String\n" + "   toLocation : String\n" + "end" + "\n" + "declare Edible\n" + "   thing : String\n" + "end" + "\n" + "declare TastesYucky\n" + "   thing : String\n" + "end\n" + "\n" + "declare Here\n" + "   place : String \n" + "end\n" + "\n" + "query whereFood( String x, String y ) \n" + "    ( Location(x, y;) and\n" + "      Edible(x;) ) " + "     or \n " + "    ( Location(z, y;) and ?whereFood(x, z;) )\n" + "end\n" + "query connect( String x, String y ) \n" + "    Door(x, y;)\n" + "    or \n" + "    Door(y, x;)\n" + "end\n" + "\n" + "query isContainedIn( String x, String y ) \n" + "    Location(x, y;)\n" + "    or \n" + "    ( Location(z, y;) and ?isContainedIn(x, z;) )\n" + "end\n" + "\n" + "query look(String place, List things, List food, List exits ) \n" + "    Here(place;)\n" + "    things := List() from accumulate( Location(thing, place;),\n" + "                                      collectList( thing ) )\n" + "    food := List() from accumulate( ?whereFood(thing, place;) ," + "                                    collectList( thing ) )\n" + "    exits := List() from accumulate( ?connect(place, exit;),\n" + "                                    collectList( exit ) )\n" + "end\n" + "\n" + "rule reactiveLook when\n" + "    Here( place : place) \n" + "    ?look(place, things, food, exits;)\n" + "then\n" + "    Map map = new HashMap();" + "    list.add(map);" + "    map.put( 'place', place); " + "    map.put( 'things', things); " + "    map.put( 'food', food); " + "    map.put( 'exits', exits); " + "    System.out.println( \"You are in the \" + place);\n" + "    System.out.println( \"  You can see \" + things );\n" + "    System.out.println( \"  You can eat \" + food );\n" + "    System.out.println( \"  You can go to \" + exits );\n" + "end\n" + "\n" + "rule init when\n" + "then\n" + "        insert( new Room(\"kitchen\") );\n" + "        insert( new Room(\"office\") );\n" + "        insert( new Room(\"hall\") );\n" + "        insert( new Room(\"dining room\") );\n" + "        insert( new Room(\"cellar\") );\n" + "        \n" + "        insert( new Location(\"apple\", \"kitchen\") );\n" + "        insert( new Location(\"desk\", \"office\") );\n" + "        insert( new Location(\"apple\", \"desk\") );\n" + "        insert( new Location(\"flashlight\", \"desk\") );\n" + "        insert( new Location(\"envelope\", \"desk\") );\n" + "        insert( new Location(\"key\", \"envelope\") );\n" + "        insert( new Location(\"washing machine\", \"cellar\") );\n" + "        insert( new Location(\"nani\", \"washing machine\") );\n" + "        insert( new Location(\"broccoli\", \"kitchen\") );\n" + "        insert( new Location(\"crackers\", \"kitchen\") );\n" + "        insert( new Location(\"computer\", \"office\") );\n" + "        \n" + "        insert( new Door(\"office\", \"hall\") );\n" + "        insert( new Door(\"kitchen\", \"office\") );\n" + "        insert( new Door(\"hall\", \"dining room\") );\n" + "        insert( new Door(\"kitchen\", \"cellar\") );\n" + "        insert( new Door(\"dining room\", \"kitchen\") );\n" + "        \n" + "        insert( new Edible(\"apple\") );\n" + "        insert( new Edible(\"crackers\") );\n" + "        \n" + "        insert( new TastesYucky(\"broccoli\") );  " + "end\n" + "" + "rule go1 when\n" + "   String( this == 'go1' )\n" + "then\n" + "   insert( new Here(\"kitchen\") );\n" + "end\n" + "\n" + "rule go2 when\n" + "   String( this == 'go2' )\n" + "   $h : Here( place == \"kitchen\")" + "then\n" + "   modify( $h ) { place = \"office\" };\n" + "end\n" + "";
    KieHelper helper = new KieHelper(propertySpecificOption);
    helper.addContent(str, ResourceType.DRL);
    KieSession ksession = helper.build().newKieSession();
    List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
    ksession.setGlobal("list", list);
    QueryResults results = null;
    ksession.fireAllRules();
    ksession.insert("go1");
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    ksession.fireAllRules();
    Map<String, Object> map = (Map) list.get(0);
    assertEquals("kitchen", map.get("place"));
    List<String> items = (List<String>) map.get("things");
    assertEquals(3, items.size());
    assertContains(new String[] { "apple", "broccoli", "crackers" }, items);
    items = (List<String>) map.get("food");
    assertEquals(2, items.size());
    assertContains(new String[] { "apple", "crackers" }, items);
    items = (List<String>) map.get("exits");
    assertEquals(3, items.size());
    assertContains(new String[] { "office", "cellar", "dining room" }, items);
    ksession.insert("go2");
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true, false);
    ksession.fireAllRules();
    map = (Map) list.get(1);
    assertEquals("office", map.get("place"));
    items = (List<String>) map.get("things");
    assertEquals(2, items.size());
    assertContains(new String[] { "computer", "desk" }, items);
    items = (List<String>) map.get("food");
    assertEquals(1, items.size());
    assertContains(new String[] { "apple" }, // notice the apple is on the desk in the office
    items);
    items = (List<String>) map.get("exits");
    assertEquals(2, items.size());
    assertContains(new String[] { "hall", "kitchen" }, items);
    results = ksession.getQueryResults("isContainedIn", new Object[] { "key", "office" });
    assertEquals(1, results.size());
    QueryResultsRow result = results.iterator().next();
    assertEquals("key", result.get("x"));
    assertEquals("office", result.get("y"));
    results = ksession.getQueryResults("isContainedIn", new Object[] { "key", Variable.v });
    List<List<String>> l = new ArrayList<List<String>>();
    for (QueryResultsRow r : results) {
        l.add(Arrays.asList(new String[] { (String) r.get("x"), (String) r.get("y") }));
    }
    assertEquals(3, results.size());
    assertContains(Arrays.asList(new String[] { "key", "desk" }), l);
    assertContains(Arrays.asList(new String[] { "key", "office" }), l);
    assertContains(Arrays.asList(new String[] { "key", "envelope" }), l);
    results = ksession.getQueryResults("isContainedIn", new Object[] { Variable.v, "office" });
    l = new ArrayList<List<String>>();
    for (QueryResultsRow r : results) {
        l.add(Arrays.asList(new String[] { (String) r.get("x"), (String) r.get("y") }));
    }
    assertEquals(6, results.size());
    assertContains(Arrays.asList(new String[] { "desk", "office" }), l);
    assertContains(Arrays.asList(new String[] { "computer", "office" }), l);
    assertContains(Arrays.asList(new String[] { "apple", "office" }), l);
    assertContains(Arrays.asList(new String[] { "envelope", "office" }), l);
    assertContains(Arrays.asList(new String[] { "flashlight", "office" }), l);
    assertContains(Arrays.asList(new String[] { "key", "office" }), l);
    results = ksession.getQueryResults("isContainedIn", new Object[] { Variable.v, Variable.v });
    l = new ArrayList<List<String>>();
    for (QueryResultsRow r : results) {
        l.add(Arrays.asList(new String[] { (String) r.get("x"), (String) r.get("y") }));
    }
    assertEquals(17, results.size());
    assertContains(Arrays.asList(new String[] { "apple", "kitchen" }), l);
    assertContains(Arrays.asList(new String[] { "apple", "desk" }), l);
    assertContains(Arrays.asList(new String[] { "envelope", "desk" }), l);
    assertContains(Arrays.asList(new String[] { "desk", "office" }), l);
    assertContains(Arrays.asList(new String[] { "computer", "office" }), l);
    assertContains(Arrays.asList(new String[] { "washing machine", "cellar" }), l);
    assertContains(Arrays.asList(new String[] { "key", "envelope" }), l);
    assertContains(Arrays.asList(new String[] { "broccoli", "kitchen" }), l);
    assertContains(Arrays.asList(new String[] { "nani", "washing machine" }), l);
    assertContains(Arrays.asList(new String[] { "crackers", "kitchen" }), l);
    assertContains(Arrays.asList(new String[] { "flashlight", "desk" }), l);
    assertContains(Arrays.asList(new String[] { "nani", "cellar" }), l);
    assertContains(Arrays.asList(new String[] { "apple", "office" }), l);
    assertContains(Arrays.asList(new String[] { "envelope", "office" }), l);
    assertContains(Arrays.asList(new String[] { "flashlight", "office" }), l);
    assertContains(Arrays.asList(new String[] { "key", "office" }), l);
    assertContains(Arrays.asList(new String[] { "key", "desk" }), l);
}

Example 23 with QueryResults

use of org.kie.api.runtime.rule.QueryResults in project drools by kiegroup.

the class DroolsAbstractPMMLTest method queryIntegerField.

protected double queryIntegerField(String target, String modelName) {
    QueryResults results = getKSession().getQueryResults(target, modelName, Variable.v);
    assertEquals(1, results.size());
    return (Integer) results.iterator().next().get("$result");
}

Example 24 with QueryResults

use of org.kie.api.runtime.rule.QueryResults in project drools by kiegroup.

the class DroolsAbstractPMMLTest method queryStringField.

protected String queryStringField(String target, String modelName) {
    QueryResults results = getKSession().getQueryResults(target, modelName, Variable.v);
    assertEquals(1, results.size());
    return (String) results.iterator().next().get("$result");
}

Example 25 with QueryResults

use of org.kie.api.runtime.rule.QueryResults in project drools by kiegroup.

the class DroolsAbstractPMMLTest method queryDoubleField.

protected double queryDoubleField(String target, String modelName) {
    QueryResults results = getKSession().getQueryResults(target, modelName, Variable.v);
    assertEquals(1, results.size());
    return (Double) results.iterator().next().get("$result");
}