Package org.optaplanner.core.impl.heuristic.selector.value

Examples of org.optaplanner.core.impl.heuristic.selector.value.ValueSelector

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                    + " because the chains change every step.");
        }
        ValueSelectorConfig valueSelectorConfig_ = valueSelectorConfig == null ? new ValueSelectorConfig()
                : valueSelectorConfig;
        // ValueSelector uses SelectionOrder.ORIGINAL because a SubChainSelector STEP caches the values
        ValueSelector valueSelector = valueSelectorConfig_.buildValueSelector(configPolicy,
                entityDescriptor,
                minimumCacheType, SelectionOrder.ORIGINAL);
        if (!(valueSelector instanceof EntityIndependentValueSelector)) {
            throw new IllegalArgumentException("The minimumCacheType (" + this
                    + ") needs to be based on a EntityIndependentValueSelector (" + valueSelector + ")."
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        SubChainSelector subChainSelector = subChainSelectorConfig_.buildSubChainSelector(configPolicy,
                entityDescriptor,
                minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection));
        ValueSelectorConfig valueSelectorConfig_ = valueSelectorConfig == null ? new ValueSelectorConfig()
                : valueSelectorConfig;
        ValueSelector valueSelector = valueSelectorConfig_.buildValueSelector(configPolicy,
                entityDescriptor,
                minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection));
        if (!(valueSelector instanceof EntityIndependentValueSelector)) {
            throw new IllegalArgumentException("The moveSelectorConfig (" + this
                    + ") needs to be based on a EntityIndependentValueSelector (" + valueSelector + ")."
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    public void originalMimic(boolean ignoreEmptyChildIterators) {
        EntitySelector entitySelector = SelectorTestUtils.mockEntitySelector(TestdataMultiVarEntity.class,
                new TestdataMultiVarEntity("a"), new TestdataMultiVarEntity("b"));
        MimicRecordingEntitySelector recordingEntitySelector = new MimicRecordingEntitySelector(
                entitySelector);
        ValueSelector primaryValueSelector = SelectorTestUtils.mockValueSelector(
                TestdataMultiVarEntity.class, "primaryValue",
                new TestdataValue("1"), new TestdataValue("2"), new TestdataValue("3"));
        ValueSelector secondaryValueSelector = SelectorTestUtils.mockValueSelector(
                TestdataMultiVarEntity.class, "secondaryValue",
                new TestdataValue("8"), new TestdataValue("9"));

        List<MoveSelector> moveSelectorList = new ArrayList<MoveSelector>(2);
        moveSelectorList.add(new ChangeMoveSelector(
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    public void randomMimic(boolean ignoreEmptyChildIterators) {
        EntitySelector entitySelector = SelectorTestUtils.mockEntitySelector(TestdataMultiVarEntity.class,
                new TestdataMultiVarEntity("a"), new TestdataMultiVarEntity("b"));
        MimicRecordingEntitySelector recordingEntitySelector = new MimicRecordingEntitySelector(
                entitySelector);
        ValueSelector primaryValueSelector = SelectorTestUtils.mockValueSelector(
                TestdataMultiVarEntity.class, "primaryValue",
                new TestdataValue("1"), new TestdataValue("2"), new TestdataValue("3"));
        ValueSelector secondaryValueSelector = SelectorTestUtils.mockValueSelector(
                TestdataMultiVarEntity.class, "secondaryValue",
                new TestdataValue("8"), new TestdataValue("9"));

        List<MoveSelector> moveSelectorList = new ArrayList<MoveSelector>(2);
        moveSelectorList.add(new ChangeMoveSelector(
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    @Test
    public void original() {
        EntitySelector entitySelector = SelectorTestUtils.mockEntitySelector(TestdataEntity.class,
                new TestdataEntity("a"), new TestdataEntity("b"), new TestdataEntity("c"), new TestdataEntity("d"));
        ValueSelector valueSelector = SelectorTestUtils.mockValueSelector(TestdataEntity.class, "value",
                new TestdataValue("1"), new TestdataValue("2"), new TestdataValue("3"));

        ChangeMoveSelector moveSelector = new ChangeMoveSelector(entitySelector, valueSelector, false);

        DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
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    }

    @Test
    public void emptyEntitySelectorOriginal() {
        EntitySelector entitySelector = SelectorTestUtils.mockEntitySelector(TestdataEntity.class);
        ValueSelector valueSelector = SelectorTestUtils.mockValueSelector(TestdataEntity.class, "value",
                new TestdataValue("1"), new TestdataValue("2"), new TestdataValue("3"));

        ChangeMoveSelector moveSelector = new ChangeMoveSelector(entitySelector, valueSelector, false);

        DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
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    @Test
    public void emptyValueSelectorOriginal() {
        EntitySelector entitySelector = SelectorTestUtils.mockEntitySelector(TestdataEntity.class,
                new TestdataEntity("a"), new TestdataEntity("b"), new TestdataEntity("c"), new TestdataEntity("d"));
        ValueSelector valueSelector = SelectorTestUtils.mockValueSelector(TestdataEntity.class, "value");

        ChangeMoveSelector moveSelector = new ChangeMoveSelector(entitySelector, valueSelector, false);

        DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
        moveSelector.solvingStarted(solverScope);
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        // This variable is unable to have entity's as values, but it's an interesting nullable test anyway
        GenuineVariableDescriptor variableDescriptor = entityDescriptor.getGenuineVariableDescriptor("value");
        TestdataValue v1 = new TestdataValue("v1");
        TestdataValue v2 = null;
        TestdataValue v3 = new TestdataValue("v3");
        ValueSelector childValueSelector = SelectorTestUtils.mockValueSelector(variableDescriptor,
                v1, v2, v3);

        ValueSelector valueSelector = new InitializedValueSelector(childValueSelector);
        verify(childValueSelector, times(1)).isNeverEnding();

        DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
        valueSelector.solvingStarted(solverScope);

        AbstractPhaseScope phaseScopeA = mock(AbstractPhaseScope.class);
        when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
        valueSelector.phaseStarted(phaseScopeA);

        AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
        when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
        valueSelector.stepStarted(stepScopeA1);
        assertAllCodesOfValueSelectorForEntity(valueSelector, e1, PlannerAssert.DO_NOT_ASSERT_SIZE, "v1", null, "v3");
        e1.setValue(v1);
        valueSelector.stepEnded(stepScopeA1);

        valueSelector.phaseEnded(phaseScopeA);

        valueSelector.solvingEnded(solverScope);

        verifyPhaseLifecycle(childValueSelector, 1, 1, 1);
        verify(childValueSelector, times(1)).iterator(any());
    }
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        EntityDescriptor entityDescriptor = TestdataChainedEntity.buildEntityDescriptor();
        GenuineVariableDescriptor variableDescriptor = entityDescriptor.getGenuineVariableDescriptor("chainedObject");
        TestdataChainedAnchor a0 = new TestdataChainedAnchor("a0");
        TestdataChainedEntity a1 = new TestdataChainedEntity("a1");
        TestdataChainedEntity a2 = new TestdataChainedEntity("a2");
        ValueSelector childValueSelector = SelectorTestUtils.mockValueSelector(variableDescriptor,
                a0, a1, a2);

        ValueSelector valueSelector = new InitializedValueSelector(childValueSelector);
        verify(childValueSelector, times(1)).isNeverEnding();

        DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
        valueSelector.solvingStarted(solverScope);

        AbstractPhaseScope phaseScopeA = mock(AbstractPhaseScope.class);
        when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
        valueSelector.phaseStarted(phaseScopeA);

        AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
        when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
        valueSelector.stepStarted(stepScopeA1);
        assertAllCodesOfValueSelectorForEntity(valueSelector, a1, PlannerAssert.DO_NOT_ASSERT_SIZE, "a0");
        a1.setChainedObject(a0);
        valueSelector.stepEnded(stepScopeA1);

        AbstractStepScope stepScopeA2 = mock(AbstractStepScope.class);
        when(stepScopeA2.getPhaseScope()).thenReturn(phaseScopeA);
        valueSelector.stepStarted(stepScopeA2);
        assertAllCodesOfValueSelectorForEntity(valueSelector, a2, PlannerAssert.DO_NOT_ASSERT_SIZE, "a0", "a1");
        a2.setChainedObject(a1);
        valueSelector.stepEnded(stepScopeA2);

        valueSelector.phaseEnded(phaseScopeA);

        AbstractPhaseScope phaseScopeB = mock(AbstractPhaseScope.class);
        when(phaseScopeB.getSolverScope()).thenReturn(solverScope);
        valueSelector.phaseStarted(phaseScopeB);

        AbstractStepScope stepScopeB1 = mock(AbstractStepScope.class);
        when(stepScopeB1.getPhaseScope()).thenReturn(phaseScopeB);
        valueSelector.stepStarted(stepScopeB1);
        assertAllCodesOfValueSelectorForEntity(valueSelector, a1, PlannerAssert.DO_NOT_ASSERT_SIZE, "a0", "a1", "a2");
        valueSelector.stepEnded(stepScopeB1);

        AbstractStepScope stepScopeB2 = mock(AbstractStepScope.class);
        when(stepScopeB2.getPhaseScope()).thenReturn(phaseScopeB);
        valueSelector.stepStarted(stepScopeB2);
        assertAllCodesOfValueSelectorForEntity(valueSelector, a2, PlannerAssert.DO_NOT_ASSERT_SIZE, "a0", "a1", "a2");
        valueSelector.stepEnded(stepScopeB2);

        valueSelector.phaseEnded(phaseScopeB);

        valueSelector.solvingEnded(solverScope);

        verifyPhaseLifecycle(childValueSelector, 1, 2, 4);
        verify(childValueSelector, times(4)).iterator(any());
    }
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        TestdataEntity e1 = new TestdataEntity("e1");
        TestdataEntity e2 = new TestdataEntity("e2");
        TestdataValue v1 = new TestdataValue("v1");
        TestdataValue v2 = new TestdataValue("v2");
        TestdataValue v3 = new TestdataValue("v3");
        ValueSelector childValueSelector = SelectorTestUtils.mockValueSelector(variableDescriptor,
                v1, v2, v3);

        ValueSelector valueSelector = new ReinitializeVariableValueSelector(childValueSelector);

        DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
        valueSelector.solvingStarted(solverScope);

        AbstractPhaseScope phaseScopeA = mock(AbstractPhaseScope.class);
        when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
        valueSelector.phaseStarted(phaseScopeA);

        AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
        when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
        valueSelector.stepStarted(stepScopeA1);
        assertAllCodesOfValueSelectorForEntity(valueSelector, e1, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeA1);

        AbstractStepScope stepScopeA2 = mock(AbstractStepScope.class);
        when(stepScopeA2.getPhaseScope()).thenReturn(phaseScopeA);
        valueSelector.stepStarted(stepScopeA2);
        e2.setValue(v2);
        assertAllCodesOfValueSelectorForEntity(valueSelector, e2);
        valueSelector.stepEnded(stepScopeA2);

        valueSelector.phaseEnded(phaseScopeA);

        AbstractPhaseScope phaseScopeB = mock(AbstractPhaseScope.class);
        when(phaseScopeB.getSolverScope()).thenReturn(solverScope);
        valueSelector.phaseStarted(phaseScopeB);

        AbstractStepScope stepScopeB1 = mock(AbstractStepScope.class);
        when(stepScopeB1.getPhaseScope()).thenReturn(phaseScopeB);
        valueSelector.stepStarted(stepScopeB1);
        e2.setValue(null);
        assertAllCodesOfValueSelectorForEntity(valueSelector, e2, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeB1);


        AbstractStepScope stepScopeB2 = mock(AbstractStepScope.class);
        when(stepScopeB2.getPhaseScope()).thenReturn(phaseScopeB);
        valueSelector.stepStarted(stepScopeB2);
        e1.setValue(v3);
        assertAllCodesOfValueSelectorForEntity(valueSelector, e1);
        valueSelector.stepEnded(stepScopeB2);

        valueSelector.phaseEnded(phaseScopeB);

        valueSelector.solvingEnded(solverScope);

        verifyPhaseLifecycle(childValueSelector, 1, 2, 4);
        verify(childValueSelector, atMost(4)).iterator(any());
        verify(childValueSelector, atMost(4)).getSize(any());
    }
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Related Classes of org.optaplanner.core.impl.heuristic.selector.value.ValueSelector

  • org.optaplanner.core.config.heuristic.selector.move.generic.chained.SubChainChangeMoveSelectorConfig
  • org.optaplanner.core.config.heuristic.selector.move.generic.ChangeMoveSelectorConfig
  • org.optaplanner.core.config.heuristic.selector.move.generic.PillarChangeMoveSelectorConfig
  • org.optaplanner.core.config.heuristic.selector.value.chained.SubChainSelectorConfig
  • org.optaplanner.core.config.heuristic.selector.value.ValueSelectorConfig
  • org.optaplanner.core.config.heuristic.selector.value.ValueSelectorConfigTest
  • org.optaplanner.core.impl.constructionheuristic.placer.entity.QueuedEntityPlacerTest
  • org.optaplanner.core.impl.heuristic.selector.move.composite.CartesianProductMoveSelectorTest
  • org.optaplanner.core.impl.heuristic.selector.move.generic.ChangeMoveSelectorTest
  • org.optaplanner.core.impl.heuristic.selector.SelectorTestUtils
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