Examples with XSString org.eclipse.wst.xml.xpath2.processor.internal.types.XSString used on opensource projects

Example 6 with XSString

use of org.eclipse.wst.xml.xpath2.processor.internal.types.XSString in project webtools.sourceediting by eclipse.

the class FnName method name.

/**
 * Name operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @param context
 *            Dynamic context.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:name operation.
 */
public static ResultSequence name(Collection args, EvaluationContext ec) throws DynamicError {
    Collection cargs = Function.convert_arguments(args, expected_args());
    // get arg
    ResultSequence arg1 = null;
    if (cargs.isEmpty()) {
        if (ec.getContextItem() == null)
            throw DynamicError.contextUndefined();
        else {
            arg1 = ResultBuffer.wrap(ec.getContextItem());
        }
    } else {
        arg1 = (ResultSequence) cargs.iterator().next();
    }
    if (arg1.empty()) {
        return new XSString("");
    }
    NodeType an = (NodeType) arg1.first();
    QName name = an.node_name();
    String sname = "";
    if (name != null)
        sname = name.getStringValue();
    return new XSString(sname);
}

Example 7 with XSString

use of org.eclipse.wst.xml.xpath2.processor.internal.types.XSString in project webtools.sourceediting by eclipse.

the class Function method getResultSetForArityZero.

protected static ResultSequence getResultSetForArityZero(EvaluationContext ec) throws DynamicError {
    ResultSequence rs = ResultSequenceFactory.create_new();
    Item contextItem = ec.getContextItem();
    if (contextItem != null) {
        // if context item is defined, then that is the default argument
        // to fn:string function
        rs.add(new XSString(contextItem.getStringValue()));
    } else {
        throw DynamicError.contextUndefined();
    }
    return rs;
}

Example 8 with XSString

use of org.eclipse.wst.xml.xpath2.processor.internal.types.XSString in project webtools.sourceediting by eclipse.

the class Function method convert_argument.

// convert argument according to section 3.1.5 of xpath 2.0 spec
/**
 * Convert the input argument according to section 3.1.5 of specification.
 *
 * @param arg
 *            input argument.
 * @param expected
 *            Expected Sequence type.
 * @throws DynamicError
 *             Dynamic error.
 * @return Converted argument.
 */
public static org.eclipse.wst.xml.xpath2.api.ResultSequence convert_argument(org.eclipse.wst.xml.xpath2.api.ResultSequence arg, SeqType expected) throws DynamicError {
    ResultBuffer result = new ResultBuffer();
    // XXX: Should use type_class instead and use item.getClass().isAssignableTo(expected.type_class())
    AnyType expected_type = expected.type();
    // expected is atomic
    if (expected_type instanceof AnyAtomicType) {
        AnyAtomicType expected_aat = (AnyAtomicType) expected_type;
        // atomize
        org.eclipse.wst.xml.xpath2.api.ResultSequence rs = FnData.atomize(arg);
        // cast untyped to expected type
        for (Iterator i = rs.iterator(); i.hasNext(); ) {
            AnyType item = (AnyType) i.next();
            if (item instanceof XSUntypedAtomic) {
                // create a new item of the expected
                // type initialized with from the string
                // value of the item
                ResultSequence converted = null;
                if (expected_aat instanceof XSString) {
                    XSString strType = new XSString(item.getStringValue());
                    converted = ResultSequenceFactory.create_new(strType);
                } else {
                    converted = ResultSequenceFactory.create_new(item);
                }
                result.concat(converted);
            } else // xs:anyURI promotion to xs:string
            if (item instanceof XSAnyURI && expected_aat instanceof XSString) {
                result.add(new XSString(item.getStringValue()));
            } else // numeric type promotion
            if (item instanceof NumericType) {
                if (expected_aat instanceof XSDouble) {
                    XSDouble doubleType = new XSDouble(item.getStringValue());
                    result.add(doubleType);
                } else {
                    result.add(item);
                }
            } else {
                result.add(item);
            }
        }
        // do sequence type matching on converted arguments
        return expected.match(result.getSequence());
    } else {
        // do sequence type matching on converted arguments
        return expected.match(arg);
    }
}

Example 9 with XSString

use of org.eclipse.wst.xml.xpath2.processor.internal.types.XSString in project webtools.sourceediting by eclipse.

the class FnDeepEqual method deep_equal_atomic.

/**
 * Deep-Equal boolean operation for inputs of any atomic type.
 *
 * @param one
 *            input1 xpath expression/variable.
 * @param two
 *            input2 xpath expression/variable.
 * @return Result of fn:deep-equal operation.
 */
public static boolean deep_equal_atomic(AnyAtomicType one, AnyAtomicType two, DynamicContext context, String collationURI) {
    if (!(one instanceof CmpEq))
        return false;
    if (!(two instanceof CmpEq))
        return false;
    CmpEq a = (CmpEq) one;
    try {
        if (isNumeric(one, two)) {
            NumericType numeric = (NumericType) one;
            if (numeric.eq(two, context)) {
                return true;
            } else {
                XSString value1 = new XSString(one.getStringValue());
                if (value1.eq(two, context)) {
                    return true;
                }
            }
        }
        if (a.eq(two, context))
            return true;
        if (needsStringComparison(one, two)) {
            XSString xstr1 = new XSString(one.getStringValue());
            XSString xstr2 = new XSString(two.getStringValue());
            if (FnCompare.compare_string(collationURI, xstr1, xstr2, context).equals(BigInteger.ZERO)) {
                return true;
            }
        }
        return false;
    } catch (DynamicError err) {
        // XXX ???
        return false;
    }
}

Example 10 with XSString

use of org.eclipse.wst.xml.xpath2.processor.internal.types.XSString in project webtools.sourceediting by eclipse.

the class FnDistinctValues method distinct_values.

/**
 * Distinct-values operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:distinct-values operation.
 */
public static ResultSequence distinct_values(Collection args, DynamicContext context) throws DynamicError {
    ResultBuffer rs = new ResultBuffer();
    // get args
    Iterator citer = args.iterator();
    ResultSequence arg1 = (ResultSequence) citer.next();
    ResultSequence arg2 = ResultBuffer.EMPTY;
    if (citer.hasNext()) {
        arg2 = (ResultSequence) citer.next();
    }
    String collationURI = context.getCollationProvider().getDefaultCollation();
    if (!arg2.empty()) {
        XSString collation = (XSString) arg2.item(0);
        collationURI = collation.getStringValue();
    }
    for (Iterator iter = arg1.iterator(); iter.hasNext(); ) {
        AnyAtomicType atomizedItem = (AnyAtomicType) FnData.atomize((Item) iter.next());
        if (!contains(rs, atomizedItem, context, collationURI))
            rs.add(atomizedItem);
    }
    return rs.getSequence();
}