Examples of com.volantis.xml.expression.Variable

com.volantis.xml.expression.Variable
Represents a variable.
Warning: This is a facade provided for use by user code, not for implementation in user code.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

    }


    // javadoc inherited
    public Variable declareVariable(ExpandedName name,
                                    Value initialValue) {
        Variable variable = null;


        if (variables.containsKey(name)) {
            throw new IllegalArgumentException(
                    "Variable " + name.getLocalName() + " in namespace \"" +
                    name.getNamespaceURI() + "\" already exists in this scope");

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        return declareVariable(name, SimpleVariable.UNSET);
    }


    // javadoc inherited
    public Variable resolveVariable(ExpandedName name) {
        Variable variable = (Variable)variables.get(name);


        // Since the current scope doesn't have this variable defined in it
        // look for it in the enclosing scope, if there is one
        if ((variable == null) &&
                (enclosingScope != null)) {

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        }
    }


    // javadoc inherited
    public Object getVariable(String variable) {
        Variable var = getCurrentScope().resolveVariable(expandName(variable));


        if (var == null) {
            throw new IllegalArgumentException(
                    "An attempt was made to get an unknown variable " +
                    variable);
        } else {
            return var.getValue();
        }
    }

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        PositionScope pc = expressionContext.getPositionScope();


        // Declare an unitialized variable.
        InternalExpressionScope scope = (InternalExpressionScope)
                expressionContext.getCurrentScope();
        Variable variable = scope.declareVariable(variableName);


        // Iterate over the sequence.
        int length = sequence.getLength();


        for (int i = 1; i <= length; i += 1) {
            // Increment to the next position in the sequence
            pc.increment();


            // Get the item.
            try {
                variable.setValue(sequence.getItem(i));
            } catch (SequenceIndexOutOfBoundsException e) {
                throw new ExtendedSAXException(e);
            }


            // Replay the events through the dynamic process.

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Related Classes of com.volantis.xml.expression.Variable

com.volantis.xml.expression.impl.jxpath.JXPathQualifiedVariables

com.volantis.xml.expression.impl.SimpleExpressionScope

com.volantis.xml.pipeline.sax.operations.foreach.ForEachIterator

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