Package org.drools.core.spi

Examples of org.drools.core.spi.FieldValue

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    }

    protected FieldValue getFieldValue(RuleBuildContext context,
                                     ValueType vtype,
                                     LiteralRestrictionDescr literalRestrictionDescr) {
        FieldValue field = null;
        try {
            String value = literalRestrictionDescr.getText().trim();
            MVEL.COMPILER_OPT_ALLOW_NAKED_METH_CALL = true;
            MVEL.COMPILER_OPT_ALLOW_OVERRIDE_ALL_PROPHANDLING = true;
            MVEL.COMPILER_OPT_ALLOW_RESOLVE_INNERCLASSES_WITH_DOTNOTATION = true;
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        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();

        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint )constraint).getFieldExtractor() instanceof ClassFieldReader );
            FieldValue r = (( MvelConstraint )constraint).getField();
            assertEquals( p.getAddress(), r.getValue() );
        }
    }        
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        alphanode = (AlphaNode) alphanode.getSinkPropagator().getSinks()[0];
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();

        if (constraint instanceof MvelConstraint) {
            FieldValue fieldVal = (( MvelConstraint ) constraint).getField();
            assertEquals( "xxx", fieldVal.getValue() );
        }
    }
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        alphanode = (AlphaNode) alphanode.getSinkPropagator().getSinks()[0];
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();

        if (constraint instanceof MvelConstraint) {
            FieldValue fieldVal = (( MvelConstraint ) constraint).getField();
            assertEquals( "xxx", fieldVal.getValue() );
        }
    }
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public class FieldFactoryTest {

    @Test
    public void testBigDecimal() {
        final FieldValue val = FieldFactory.getInstance().getFieldValue( "42.42",
                                                                         ValueType.BIG_DECIMAL_TYPE,
                                                                         new DateFormatsImpl() );
        assertEquals( BigDecimal.class,
                      val.getValue().getClass() );
        assertTrue( val.getValue().equals( new BigDecimal( "42.42" ) ) );
    }
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        assertTrue( val.getValue().equals( new BigDecimal( "42.42" ) ) );
    }

    @Test
    public void testBigInteger() {
        final FieldValue val = FieldFactory.getInstance().getFieldValue( "424242",
                                                                         ValueType.BIG_INTEGER_TYPE,
                                                                         new DateFormatsImpl() );
        assertEquals( BigInteger.class,
                      val.getValue().getClass() );
        assertTrue( val.getValue().equals( new BigInteger( "424242" ) ) );
    }
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    @Test
    public void testDate() throws Exception {
        SimpleDateFormat df = new SimpleDateFormat("dd-MMM-yyyy", Locale.ENGLISH);
        String s = df.format(df.parse("10-Jul-1974"));
        final FieldValue val = FieldFactory.getInstance().getFieldValue( s,
                                                                         ValueType.DATE_TYPE,
                                                                         new DateFormatsImpl() );
        assertEquals( Date.class, val.getValue().getClass() );

        Date dt = (Date) val.getValue();
        assertEquals(s, df.format(dt));

    }
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    private void checkEvaluatorMethodWithFieldValue(final ValueType valueType,
                                                    final InternalReadAccessor extractor,
                                                    final Object[] row,
                                                    final Evaluator evaluator) {
        final FieldValue value = FieldFactory.getInstance().getFieldValue( row[2] );
        RuntimeException exc = null;
        try {
            evaluator.evaluate( null,
                                extractor,
                                ( EventFactHandle ) row[0],
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        pkg.getClassFieldAccessorStore().setEagerWire( true );
        final ClassFieldReader extractor = pkg.getClassFieldAccessorStore().getReader(Cheese.class,
                "type",
                getClass().getClassLoader());

        final FieldValue field = FieldFactory.getInstance().getFieldValue( "cheddar" );

        final MvelConstraint constraint = new MvelConstraintTestUtil("type == \"cheddar\"", field, extractor);

        pattern.addConstraint( constraint );
        rule.addPattern( pattern );
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        final InternalReadAccessor extractor = store.getReader( clazz,
                                                                fieldName,
                                                                getClass().getClassLoader() );

        FieldValue fieldValue = FieldFactory.getInstance().getFieldValue( value,
                                                            extractor.getValueType(),
                                                            null );

        return new MvelConstraintTestUtil( fieldName + evaluatorString + value,
                                           fieldValue,
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Related Classes of org.drools.core.spi.FieldValue

  • org.drools.compiler.integrationtests.MVELTest
  • org.drools.compiler.rule.builder.dialect.java.JavaDialectTest
  • org.drools.compiler.rule.builder.PatternBuilder
  • org.drools.core.base.FieldFactory
  • org.drools.core.base.FieldFactoryTest
  • org.drools.core.base.TemporalEvaluatorFactoryTest
  • org.drools.core.event.knowledgebase.KnowledgeBaseEventSupportTest
  • org.drools.core.event.rule.AgendaEventSupportTest
  • org.drools.core.event.RuleBaseEventSupportTest
  • org.drools.core.examples.manners.BaseMannersTest
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