Examples of com.volantis.xml.expression.atomic.BooleanValue

Package com.volantis.xml.expression.atomic

Examples of com.volantis.xml.expression.atomic.BooleanValue

com.volantis.xml.expression.atomic.BooleanValue
Represents an XPath 2.0 boolean value.
Warning: This is a facade provided for use by user code, not for implementation in user code. User implementations of this interface are highly likely to be incompatible with future releases of the product at both binary and source levels.
@volantis-api-include-in PublicAPI @volantis-api-include-in ProfessionalServicesAPI @volantis-api-include-in InternalAPI

     * @throws Exception if an error occurs
     */
    public void doTestFnBoolean(Sequence sequence, boolean expected)
            throws Exception {
        // invoke the method
        BooleanValue result = PipelineExpressionHelper.fnBoolean(sequence);
        // check the result
        assertEquals("unexpected fnBoolean(Sequence) result",
                     expected,
                     result.asJavaBoolean());


    }

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    public void doTestNot(Sequence sequence) throws Exception {
        // invoke the method
        boolean expected  =
                !(PipelineExpressionHelper.fnBoolean(sequence).asJavaBoolean());


        BooleanValue actual = PipelineExpressionHelper.fnNot(sequence);


        // check the result
        assertEquals("unexpected fnBoolean(Sequence) result",
                     expected,
                     actual.asJavaBoolean());


    }

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     * @return the boolean representation of the sequence argument
     */
    public static BooleanValue fnBoolean(Sequence sequence)
            throws ExpressionException {


        BooleanValue eval = BooleanValue.TRUE;
        int length = sequence.getLength();


        if (length == 0) {
            // if empty sequence then return false
            eval = BooleanValue.FALSE;

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    // javadoc inherited
    public Object computeValue(EvalContext evalContext) {


        // return value
        BooleanValue eval = BooleanValue.FALSE;


        // evaluated value of the current operand
        Object operandEval;


        for (int i = 0;
             i < args.length && !eval.asJavaBoolean(); // breakout if eval true
             i++) {
            // evaluate each operand of the OR expression.
            // If any evalute to true then the OR expression evaluates to true
            // and true is returned

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    }


    // javadoc inherited
    public Object computeValue(EvalContext evalContext) {
        // return value
        BooleanValue eval = BooleanValue.TRUE;


        // evaluated value of the current operand
        Object operandEval;


        for (int i = 0;
             i < args.length && eval.asJavaBoolean() == true;
             i++) {
            // evaluate each operand of this and expression.
            // If any evalute to false then the expression fails and
            // false is returned.

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            return value;
        }


        // javadoc inhertied
        public void visit(ImmutableBooleanValue immutableBooleanValue) {
            BooleanValue boolValue = expressionFactory.createBooleanValue(
                    immutableBooleanValue.getValueAsBoolean().booleanValue());


            if (sequenceItems == null) {
                // not creating a sequence of items set the value to be
                // the bool

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Related Classes of com.volantis.xml.expression.atomic.BooleanValue

com.volantis.mcs.expression.functions.service.GetCharacteristicFunction$MetaValueFactory

com.volantis.xml.expression.ExpressionHelperTestCase

com.volantis.xml.expression.impl.jxpath.compiler.JXPathOperationAnd

com.volantis.xml.expression.impl.jxpath.compiler.JXPathOperationOr

com.volantis.xml.expression.PipelineExpressionHelper

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