Examples with LeftTupleImpl org.drools.core.reteoo.LeftTupleImpl used on opensource projects

Example 31 with LeftTupleImpl

use of org.drools.core.reteoo.LeftTupleImpl in project drools by kiegroup.

the class KnowledgeBuilderTest method testReload.

@Test
public void testReload() throws Exception {
    final KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
    final PackageDescr packageDescr = new PackageDescr("p1");
    final RuleDescr ruleDescr = new RuleDescr("rule-1");
    packageDescr.addRule(ruleDescr);
    final AndDescr lhs = new AndDescr();
    ruleDescr.setLhs(lhs);
    packageDescr.addGlobal(new GlobalDescr("map", "java.util.Map"));
    ruleDescr.setConsequence("map.put(\"value\", new Integer(1) );");
    builder.addPackage(packageDescr);
    InternalKnowledgePackage pkg = builder.getPackage(packageDescr.getName());
    RuleImpl rule = pkg.getRule("rule-1");
    assertLength(0, builder.getErrors().getErrors());
    InternalKnowledgeBase kBase = KnowledgeBaseFactory.newKnowledgeBase();
    kBase.addGlobal("map", Map.class);
    final KieSession workingMemory = kBase.newKieSession();
    final HashMap map = new HashMap();
    workingMemory.setGlobal("map", map);
    final LeftTupleImpl tuple = new MockTuple(new HashMap());
    tuple.setLeftTupleSink(new RuleTerminalNode(1, new MockBetaNode(), rule, rule.getLhs(), 0, new BuildContext(kBase, Collections.emptyList())));
    final Activation activation = new MockActivation(rule, 0, rule.getLhs(), tuple);
    DefaultKnowledgeHelper knowledgeHelper = new DefaultKnowledgeHelper(((StatefulKnowledgeSessionImpl) workingMemory));
    knowledgeHelper.setActivation(activation);
    rule.getConsequence().evaluate(knowledgeHelper, ((StatefulKnowledgeSessionImpl) workingMemory));
    assertEquals(new Integer(1), map.get("value"));
    ruleDescr.setConsequence("map.put(\"value\", new Integer(2) );");
    pkg.removeRule(rule);
    // Make sure the compiled classes are also removed
    assertEquals(0, ((JavaDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData("java")).getStore().size());
    builder.addPackage(packageDescr);
    pkg = builder.getPackage(packageDescr.getName());
    rule = pkg.getRule("rule-1");
    knowledgeHelper = new DefaultKnowledgeHelper(((StatefulKnowledgeSessionImpl) workingMemory));
    knowledgeHelper.setActivation(activation);
    rule.getConsequence().evaluate(knowledgeHelper, ((StatefulKnowledgeSessionImpl) workingMemory));
    assertEquals(new Integer(2), map.get("value"));
}

Example 32 with LeftTupleImpl

use of org.drools.core.reteoo.LeftTupleImpl in project drools by kiegroup.

the class IndexedHashtableIteratorTest method testCanReachAllEntriesInLastTableRowLeftTupleIndexHashTable.

@Test
public void testCanReachAllEntriesInLastTableRowLeftTupleIndexHashTable() {
    // Construct a table with one row, containing one list, containing three entries.
    int numEntries = 3;
    TupleList[] table = new TupleList[3];
    TupleList rtList = new TupleList();
    table[0] = rtList;
    for (int i = 0; i < numEntries; i++) {
        LeftTupleImpl leftTuple = new LeftTupleImpl();
        leftTuple.setMemory(rtList);
        rtList.add(leftTuple);
    }
    rtList = new TupleList();
    table[2] = rtList;
    for (int i = 0; i < numEntries; i++) {
        LeftTupleImpl leftTuple = new LeftTupleImpl();
        leftTuple.setMemory(rtList);
        rtList.add(leftTuple);
    }
    rtList = new TupleList();
    table[2].setNext(rtList);
    for (int i = 0; i < numEntries; i++) {
        LeftTupleImpl leftTuple = new LeftTupleImpl();
        leftTuple.setMemory(rtList);
        rtList.add(leftTuple);
    }
    // test fast
    TupleIndexHashTable.FullFastIterator iter = new TupleIndexHashTable.FullFastIterator(table);
    List<LeftTupleImpl> list = new ArrayList<LeftTupleImpl>();
    for (LeftTupleImpl leftTuple = (LeftTupleImpl) iter.next(null); leftTuple != null; leftTuple = (LeftTupleImpl) iter.next(leftTuple)) {
        // ensure no duplicate
        assertFalse(contains(list, leftTuple));
        list.add(leftTuple);
    }
    assertEquals(numEntries * 3, list.size());
    // test normal
    TupleIndexHashTable lthTable = new TupleIndexHashTable();
    lthTable.init(table, 3, numEntries * 3);
    TupleIndexHashTable.FieldIndexHashTableFullIterator iter2 = new TupleIndexHashTable.FieldIndexHashTableFullIterator(lthTable);
    list = new ArrayList<LeftTupleImpl>();
    for (LeftTupleImpl leftTuple = (LeftTupleImpl) iter2.next(); leftTuple != null; leftTuple = (LeftTupleImpl) iter2.next()) {
        // ensure no duplicate
        assertFalse(contains(list, leftTuple));
        list.add(leftTuple);
    }
    assertEquals(numEntries * 3, list.size());
}

Example 33 with LeftTupleImpl

use of org.drools.core.reteoo.LeftTupleImpl in project drools by kiegroup.

the class BaseLeftTuplesBuilder method insert.

public T insert(Object... objects) {
    this.testStagedInsert = true;
    if (objects == null) {
        objects = new Object[0];
    }
    for (int i = 0; i < objects.length; i++) {
        if (!(objects[i] instanceof Pair)) {
            Object o1 = objects[i];
            InternalFactHandle fh1 = (InternalFactHandle) wm.getFactHandle(o1);
            LeftTuple leftTuple = new LeftTupleImpl(fh1, sink, true);
            leftTuples.addInsert(leftTuple);
        } else {
            Pair p = (Pair) objects[i];
            InternalFactHandle fh1 = (InternalFactHandle) wm.getFactHandle(p.getO1());
            LeftTuple leftTuple1 = new LeftTupleImpl(fh1, sink, true);
            InternalFactHandle fh2 = (InternalFactHandle) wm.getFactHandle(p.getO2());
            LeftTuple leftTuple2 = sink.createLeftTuple(leftTuple1, new RightTupleImpl(fh2), sink);
            leftTuples.addInsert(leftTuple2);
        }
    }
    return (T) this;
}

Example 34 with LeftTupleImpl

use of org.drools.core.reteoo.LeftTupleImpl in project drools by kiegroup.

the class BaseLeftTuplesBuilder method update.

public T update(Object... objects) {
    this.testStagedUpdate = true;
    if (objects == null) {
        objects = new Object[0];
    }
    for (int i = 0; i < objects.length; i++) {
        if (!(objects[i] instanceof Pair)) {
            Object o1 = objects[i];
            InternalFactHandle fh1 = (InternalFactHandle) wm.getFactHandle(o1);
            LeftTuple leftTuple = new LeftTupleImpl(fh1, sink, true);
            leftTuples.addUpdate(leftTuple);
        } else {
            Pair p = (Pair) objects[i];
            InternalFactHandle fh1 = (InternalFactHandle) wm.getFactHandle(p.getO1());
            LeftTuple leftTuple1 = new LeftTupleImpl(fh1, sink, true);
            InternalFactHandle fh2 = (InternalFactHandle) wm.getFactHandle(p.getO2());
            LeftTuple leftTuple2 = sink.createLeftTuple(leftTuple1, new RightTupleImpl(fh2), sink);
            leftTuples.addUpdate(leftTuple2);
        }
    }
    return (T) this;
}

Example 35 with LeftTupleImpl

use of org.drools.core.reteoo.LeftTupleImpl in project drools by kiegroup.

the class RightTupleListTest method testEmptyIterator.

@Test
public void testEmptyIterator() {
    final TupleList map = new TupleList();
    final Cheese stilton1 = new Cheese("stilton", 35);
    final InternalFactHandle h1 = new DefaultFactHandle(1, stilton1);
    assertNull(map.getFirst(new LeftTupleImpl(h1, null, true)));
}