Examples of org.modeshape.jcr.query.model.LowerCase

org.modeshape.jcr.query.model.LowerCase
A dynamic operand that evaluates to the lower-case representation of the supplied operand, used in a {@link Comparison}constraint.

        @Override
        public OrderByOperandBuilder lowerCaseOf() {
            return new SingleOrderByOperandBuilder(builder, order, nullOrder) {
                @Override
                protected OrderByBuilder addOrdering( DynamicOperand operand ) {
                    return super.addOrdering(new LowerCase(operand));
                }
            };
        }

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            SelectorName replacement = rewrittenSelectors.get(wrapped.selectorName());
            if (replacement == null) return operand;
            return new Length(new PropertyValue(replacement, wrapped.getPropertyName()));
        }
        if (operand instanceof LowerCase) {
            LowerCase operation = (LowerCase)operand;
            SelectorName replacement = rewrittenSelectors.get(operation.selectorName());
            if (replacement == null) return operand;
            return new LowerCase(replaceReferencesToRemovedSource(context, operation.getOperand(), rewrittenSelectors));
        }
        if (operand instanceof UpperCase) {
            UpperCase operation = (UpperCase)operand;
            SelectorName replacement = rewrittenSelectors.get(operation.selectorName());
            if (replacement == null) return operand;
            return new UpperCase(replaceReferencesToRemovedSource(context, operation.getOperand(), rewrittenSelectors));
        }
        if (operand instanceof NodeName) {
            NodeName name = (NodeName)operand;
            SelectorName replacement = rewrittenSelectors.get(name.selectorName());
            if (replacement == null) return name;

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        if (operand instanceof Length) {
            Length operation = (Length)operand;
            return new Length((PropertyValue)replaceViewReferences(context, operation.getPropertyValue(), mapping, node));
        }
        if (operand instanceof LowerCase) {
            LowerCase operation = (LowerCase)operand;
            return new LowerCase(replaceViewReferences(context, operation.getOperand(), mapping, node));
        }
        if (operand instanceof UpperCase) {
            UpperCase operation = (UpperCase)operand;
            return new UpperCase(replaceViewReferences(context, operation.getOperand(), mapping, node));
        }
        if (operand instanceof NodeName) {
            NodeName name = (NodeName)operand;
            if (!mapping.getOriginalName().equals(name.selectorName())) return name;
            if (!mapping.isMappedToSingleSelector()) return name;

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            PropertyValue newValue = replaceAliasesWithProperties(context, value, propertyByAlias);
            if (newValue == value) return operation;
            return new Length(newValue);
        }
        if (operand instanceof LowerCase) {
            LowerCase operation = (LowerCase)operand;
            DynamicOperand oldOperand = operation.getOperand();
            DynamicOperand newOperand = replaceAliasesWithProperties(context, oldOperand, propertyByAlias);
            if (oldOperand == newOperand) return operation;
            return new LowerCase(newOperand);
        }
        if (operand instanceof UpperCase) {
            UpperCase operation = (UpperCase)operand;
            DynamicOperand oldOperand = operation.getOperand();
            DynamicOperand newOperand = replaceAliasesWithProperties(context, oldOperand, propertyByAlias);
            if (oldOperand == newOperand) return operation;
            return new UpperCase(newOperand);
        }
        if (operand instanceof NodeName) {

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                }
            };
        }
        final TypeFactory<String> stringFactory = context.getTypeSystem().getStringFactory();
        if (operand instanceof LowerCase) {
            LowerCase lowerCase = (LowerCase)operand;
            final ExtractFromRow delegate = createExtractFromRow(lowerCase.getOperand(), context, columns, sources, defaultType,
                                                                 allowMultiValued, false);
            return new ExtractFromRow() {
                @Override
                public TypeFactory<?> getType() {
                    return stringFactory;

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    protected Length length( PropertyValue propertyValue ) {
        return new Length(propertyValue);
    }


    protected LowerCase lowerCase( DynamicOperand operand ) {
        return new LowerCase(operand);
    }

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        }


        @Override
        protected ConstraintBuilder setConstraint( Constraint constraint ) {
            Comparison comparison = (Comparison)constraint;
            return delegate.setConstraint(new Comparison(new LowerCase(comparison.getOperand1()), comparison.operator(),
                                                         comparison.getOperand2()));
        }

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    @Test
    public void shouldParseDynamicOperandFromStringContainingLowerOfAnotherDynamicOperand() {
        DynamicOperand operand = parser.parseDynamicOperand(tokens("LOWER(tableA.property)"), typeSystem, mock(Source.class));
        assertThat(operand, is(instanceOf(LowerCase.class)));
        LowerCase lower = (LowerCase)operand;
        assertThat(lower.selectorName(), is(selectorName("tableA")));
        assertThat(lower.getOperand(), is(instanceOf(PropertyValue.class)));
        PropertyValue value = (PropertyValue)lower.getOperand();
        assertThat(value.getPropertyName(), is("property"));
        assertThat(value.selectorName(), is(selectorName("tableA")));


        Source source = new NamedSelector(selectorName("tableA"));
        operand = parser.parseDynamicOperand(tokens("LOWER(property)"), typeSystem, source);
        assertThat(operand, is(instanceOf(LowerCase.class)));
        lower = (LowerCase)operand;
        assertThat(lower.selectorName(), is(selectorName("tableA")));
        assertThat(lower.getOperand(), is(instanceOf(PropertyValue.class)));
        value = (PropertyValue)lower.getOperand();
        assertThat(value.getPropertyName(), is("property"));
        assertThat(value.selectorName(), is(selectorName("tableA")));
    }

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    public void shouldParseDynamicOperandFromStringContainingLowerOfUpperCaseOfAnotherOperand() {
        DynamicOperand operand = parser.parseDynamicOperand(tokens("LOWER(UPPER(tableA.property))"),
                                                            typeSystem,
                                                            mock(Source.class));
        assertThat(operand, is(instanceOf(LowerCase.class)));
        LowerCase lower = (LowerCase)operand;
        assertThat(lower.selectorName(), is(selectorName("tableA")));
        assertThat(lower.getOperand(), is(instanceOf(UpperCase.class)));
        UpperCase upper = (UpperCase)lower.getOperand();
        assertThat(upper.selectorName(), is(selectorName("tableA")));
        assertThat(upper.getOperand(), is(instanceOf(PropertyValue.class)));
        PropertyValue value = (PropertyValue)upper.getOperand();
        assertThat(value.getPropertyName(), is("property"));
        assertThat(value.selectorName(), is(selectorName("tableA")));

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                                                            mock(Source.class));
        assertThat(operand, is(instanceOf(UpperCase.class)));
        UpperCase upper = (UpperCase)operand;
        assertThat(upper.selectorName(), is(selectorName("tableA")));
        assertThat(upper.getOperand(), is(instanceOf(LowerCase.class)));
        LowerCase lower = (LowerCase)upper.getOperand();
        assertThat(lower.selectorName(), is(selectorName("tableA")));
        assertThat(lower.getOperand(), is(instanceOf(PropertyValue.class)));
        PropertyValue value = (PropertyValue)lower.getOperand();
        assertThat(value.getPropertyName(), is("property"));
        assertThat(value.selectorName(), is(selectorName("tableA")));
    }

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Related Classes of org.modeshape.jcr.query.model.LowerCase

org.modeshape.jcr.query.engine.ScanningQueryEngine

org.modeshape.jcr.query.parse.BasicSqlQueryParser

org.modeshape.jcr.query.parse.SqlQueryParserTest

org.modeshape.jcr.query.plan.PlanUtil

org.modeshape.jcr.query.QueryBuilder$LowerCaser

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