Examples with Item org.eclipse.wst.xml.xpath2.api.Item used on opensource projects

Example 11 with Item

use of org.eclipse.wst.xml.xpath2.api.Item in project webtools.sourceediting by eclipse.

the class FnTrace method trace.

/**
 * Trace operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:trace operation.
 */
public static ResultSequence trace(Collection args) throws DynamicError {
    // sanity check args
    if (args.size() != 2)
        DynamicError.throw_type_error();
    Iterator argsi = args.iterator();
    ResultSequence arg1 = (ResultSequence) argsi.next();
    ResultSequence arg2 = (ResultSequence) argsi.next();
    if (arg2.size() != 1)
        DynamicError.throw_type_error();
    Item at = arg2.first();
    if (!(at instanceof XSString))
        DynamicError.throw_type_error();
    XSString label = (XSString) at;
    int index = 1;
    for (Iterator i = arg1.iterator(); i.hasNext(); index++) {
        at = (AnyType) i.next();
        System.out.println(label.value() + " [" + index + "] " + ((AnyType) at).string_type() + ":" + at.getStringValue());
    }
    return arg1;
}

Example 12 with Item

use of org.eclipse.wst.xml.xpath2.api.Item in project webtools.sourceediting by eclipse.

the class FnRemove method remove.

/**
 * Remove operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:remove operation.
 */
public static ResultSequence remove(Collection args) throws DynamicError {
    assert args.size() == 2;
    ResultBuffer rs = new ResultBuffer();
    // get args
    Iterator citer = args.iterator();
    ResultSequence target = (ResultSequence) citer.next();
    ResultSequence arg2 = (ResultSequence) citer.next();
    // sanity chex
    if (arg2.size() != 1)
        DynamicError.throw_type_error();
    Item at = arg2.first();
    if (!(at instanceof XSInteger))
        DynamicError.throw_type_error();
    int position = ((XSInteger) at).int_value().intValue();
    if (position < 1)
        return target;
    if (position > target.size())
        return target;
    if (target.empty())
        return rs.getSequence();
    int curpos = 1;
    for (Iterator i = target.iterator(); i.hasNext(); ) {
        at = (AnyType) i.next();
        if (curpos != position)
            rs.add(at);
        curpos++;
    }
    return rs.getSequence();
}

Example 13 with Item

use of org.eclipse.wst.xml.xpath2.api.Item in project webtools.sourceediting by eclipse.

the class STAxesTest method test_statictypingaxis_4.

// Evaluates static typing on parent axis. Context item not a node.
public void test_statictypingaxis_4() throws Exception {
    String inputFile = "/TestSources/emptydoc.xml";
    String xqFile = "/Queries/XQuery/StaticTyping/STPathExpr/STSteps/STAxes/statictypingaxis-4.xq";
    String expectedResult = "XPTY0019";
    URL fileURL = bundle.getEntry(inputFile);
    loadDOMDocument(fileURL);
    // Get XML Schema Information for the Document
    XSModel schema = getGrammar();
    setupDynamicContext(schema);
    String xpath = extractXPathExpression(xqFile, inputFile);
    String actual = null;
    try {
        compileXPath(xpath);
        ResultSequence rs = evaluate(domDoc);
        actual = buildResultString(rs);
    } catch (XPathParserException ex) {
        actual = ex.code();
    } catch (StaticError ex) {
        actual = ex.code();
    } catch (DynamicError ex) {
        actual = ex.code();
    }
    assertEquals("XPath Result Error " + xqFile + ":", expectedResult, actual);
}

Example 14 with Item

use of org.eclipse.wst.xml.xpath2.api.Item in project webtools.sourceediting by eclipse.

the class STAxesTest method test_statictypingaxis_5.

// Evaluates static typing on descendant axis. Context item not a node.
public void test_statictypingaxis_5() throws Exception {
    String inputFile = "/TestSources/emptydoc.xml";
    String xqFile = "/Queries/XQuery/StaticTyping/STPathExpr/STSteps/STAxes/statictypingaxis-5.xq";
    String expectedResult = "XPTY0019";
    URL fileURL = bundle.getEntry(inputFile);
    loadDOMDocument(fileURL);
    // Get XML Schema Information for the Document
    XSModel schema = getGrammar();
    setupDynamicContext(schema);
    String xpath = extractXPathExpression(xqFile, inputFile);
    String actual = null;
    try {
        compileXPath(xpath);
        ResultSequence rs = evaluate(domDoc);
        actual = buildResultString(rs);
    } catch (XPathParserException ex) {
        actual = ex.code();
    } catch (StaticError ex) {
        actual = ex.code();
    } catch (DynamicError ex) {
        actual = ex.code();
    }
    assertEquals("XPath Result Error " + xqFile + ":", expectedResult, actual);
}

Example 15 with Item

use of org.eclipse.wst.xml.xpath2.api.Item in project webtools.sourceediting by eclipse.

the class STAxesTest method test_statictypingaxis_1.

// Evaluates static typing on child axis. Context item not a node.
public void test_statictypingaxis_1() throws Exception {
    String inputFile = "/TestSources/emptydoc.xml";
    String xqFile = "/Queries/XQuery/StaticTyping/STPathExpr/STSteps/STAxes/statictypingaxis-1.xq";
    String expectedResult = "XPTY0019";
    URL fileURL = bundle.getEntry(inputFile);
    loadDOMDocument(fileURL);
    // Get XML Schema Information for the Document
    XSModel schema = getGrammar();
    setupDynamicContext(schema);
    String xpath = extractXPathExpression(xqFile, inputFile);
    String actual = null;
    try {
        compileXPath(xpath);
        ResultSequence rs = evaluate(domDoc);
        actual = buildResultString(rs);
    } catch (XPathParserException ex) {
        actual = ex.code();
    } catch (StaticError ex) {
        actual = ex.code();
    } catch (DynamicError ex) {
        actual = ex.code();
    }
    assertEquals("XPath Result Error " + xqFile + ":", expectedResult, actual);
}