Examples with XObject org.apache.xpath.objects.XObject used on opensource projects

Example 11 with XObject

use of org.apache.xpath.objects.XObject in project robovm by robovm.

the class FuncFormatNumb method execute.

/**
   * Execute the function.  The function must return
   * a valid object.
   * @param xctxt The current execution context.
   * @return A valid XObject.
   *
   * @throws javax.xml.transform.TransformerException
   */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException {
    // A bit of an ugly hack to get our context.
    ElemTemplateElement templElem = (ElemTemplateElement) xctxt.getNamespaceContext();
    StylesheetRoot ss = templElem.getStylesheetRoot();
    java.text.DecimalFormat formatter = null;
    java.text.DecimalFormatSymbols dfs = null;
    double num = getArg0().execute(xctxt).num();
    String patternStr = getArg1().execute(xctxt).str();
    // TODO: what should be the behavior here??
    if (patternStr.indexOf(0x00A4) > 0)
        // currency sign not allowed
        ss.error(XSLTErrorResources.ER_CURRENCY_SIGN_ILLEGAL);
    // decimal-format declared in the stylesheet!(xsl:decimal-format
    try {
        Expression arg2Expr = getArg2();
        if (null != arg2Expr) {
            String dfName = arg2Expr.execute(xctxt).str();
            QName qname = new QName(dfName, xctxt.getNamespaceContext());
            dfs = ss.getDecimalFormatComposed(qname);
            if (null == dfs) {
                warn(xctxt, XSLTErrorResources.WG_NO_DECIMALFORMAT_DECLARATION, //"not found!!!
                new Object[] { dfName });
            //formatter = new java.text.DecimalFormat(patternStr);
            } else {
                //formatter = new java.text.DecimalFormat(patternStr, dfs);
                formatter = new java.text.DecimalFormat();
                formatter.setDecimalFormatSymbols(dfs);
                formatter.applyLocalizedPattern(patternStr);
            }
        }
        //else
        if (null == formatter) {
            // look for a possible default decimal-format
            dfs = ss.getDecimalFormatComposed(new QName(""));
            if (dfs != null) {
                formatter = new java.text.DecimalFormat();
                formatter.setDecimalFormatSymbols(dfs);
                formatter.applyLocalizedPattern(patternStr);
            } else {
                dfs = new java.text.DecimalFormatSymbols(java.util.Locale.US);
                dfs.setInfinity(Constants.ATTRVAL_INFINITY);
                dfs.setNaN(Constants.ATTRVAL_NAN);
                formatter = new java.text.DecimalFormat();
                formatter.setDecimalFormatSymbols(dfs);
                if (null != patternStr)
                    formatter.applyLocalizedPattern(patternStr);
            }
        }
        return new XString(formatter.format(num));
    } catch (Exception iae) {
        templElem.error(XSLTErrorResources.ER_MALFORMED_FORMAT_STRING, new Object[] { patternStr });
        return XString.EMPTYSTRING;
    //throw new XSLProcessorException(iae);
    }
}

Example 12 with XObject

use of org.apache.xpath.objects.XObject in project robovm by robovm.

the class ElemParam method execute.

/**
   * Execute a variable declaration and push it onto the variable stack.
   * @see <a href="http://www.w3.org/TR/xslt#variables">variables in XSLT Specification</a>
   *
   * @param transformer non-null reference to the the current transform-time state.
   *
   * @throws TransformerException
   */
public void execute(TransformerImpl transformer) throws TransformerException {
    VariableStack vars = transformer.getXPathContext().getVarStack();
    if (!vars.isLocalSet(m_index)) {
        int sourceNode = transformer.getXPathContext().getCurrentNode();
        XObject var = getValue(transformer, sourceNode);
        // transformer.getXPathContext().getVarStack().pushVariable(m_qname, var);
        transformer.getXPathContext().getVarStack().setLocalVariable(m_index, var);
    }
}

Example 13 with XObject

use of org.apache.xpath.objects.XObject in project robovm by robovm.

the class ElemVariable method getValue.

/**
   * Get the XObject representation of the variable.
   *
   * @param transformer non-null reference to the the current transform-time state.
   * @param sourceNode non-null reference to the <a href="http://www.w3.org/TR/xslt#dt-current-node">current source node</a>.
   *
   * @return the XObject representation of the variable.
   *
   * @throws TransformerException
   */
public XObject getValue(TransformerImpl transformer, int sourceNode) throws TransformerException {
    XObject var;
    XPathContext xctxt = transformer.getXPathContext();
    xctxt.pushCurrentNode(sourceNode);
    try {
        if (null != m_selectPattern) {
            var = m_selectPattern.execute(xctxt, sourceNode, this);
            var.allowDetachToRelease(false);
        } else if (null == getFirstChildElem()) {
            var = XString.EMPTYSTRING;
        } else {
            // Use result tree fragment.
            // Global variables may be deferred (see XUnresolvedVariable) and hence
            // need to be assigned to a different set of DTMs than local variables
            // so they aren't popped off the stack on return from a template.
            int df;
            ////// problem in parameters. Needs more study.
            try {
                //////////xctxt.getVarStack().link(0);
                if (// Global variable
                m_parentNode instanceof Stylesheet)
                    df = transformer.transformToGlobalRTF(this);
                else
                    df = transformer.transformToRTF(this);
            } finally {
            //////////////xctxt.getVarStack().unlink(); 
            }
            var = new XRTreeFrag(df, xctxt, this);
        }
    } finally {
        xctxt.popCurrentNode();
    }
    return var;
}

Example 14 with XObject

use of org.apache.xpath.objects.XObject in project robovm by robovm.

the class ElemWithParam method getValue.

/**
   * Get the XObject representation of the variable.
   *
   * @param transformer non-null reference to the the current transform-time state.
   * @param sourceNode non-null reference to the <a href="http://www.w3.org/TR/xslt#dt-current-node">current source node</a>.
   *
   * @return the XObject representation of the variable.
   *
   * @throws TransformerException
   */
public XObject getValue(TransformerImpl transformer, int sourceNode) throws TransformerException {
    XObject var;
    XPathContext xctxt = transformer.getXPathContext();
    xctxt.pushCurrentNode(sourceNode);
    try {
        if (null != m_selectPattern) {
            var = m_selectPattern.execute(xctxt, sourceNode, this);
            var.allowDetachToRelease(false);
        } else if (null == getFirstChildElem()) {
            var = XString.EMPTYSTRING;
        } else {
            // Use result tree fragment
            int df = transformer.transformToRTF(this);
            var = new XRTreeFrag(df, xctxt, this);
        }
    } finally {
        xctxt.popCurrentNode();
    }
    return var;
}

Example 15 with XObject

use of org.apache.xpath.objects.XObject in project robovm by robovm.

the class TransformerImpl method pushGlobalVars.

/**
   * Internal -- push the global variables from the Stylesheet onto
   * the context's runtime variable stack.
   * <p>If we encounter a variable
   * that is already defined in the variable stack, we ignore it.  This
   * is because the second variable definition will be at a lower import
   * precedence.  Presumably, global"variables at the same import precedence
   * with the same name will have been caught during the recompose process.
   * <p>However, if we encounter a parameter that is already defined in the
   * variable stack, we need to see if this is a parameter whose value was
   * supplied by a setParameter call.  If so, we need to "receive" the one
   * already in the stack, ignoring this one.  If it is just an earlier
   * xsl:param or xsl:variable definition, we ignore it using the same
   * reasoning as explained above for the variable.
   *
   * @param contextNode The root of the source tree, can't be null.
   *
   * @throws TransformerException
   */
protected void pushGlobalVars(int contextNode) throws TransformerException {
    XPathContext xctxt = m_xcontext;
    VariableStack vs = xctxt.getVarStack();
    StylesheetRoot sr = getStylesheet();
    Vector vars = sr.getVariablesAndParamsComposed();
    int i = vars.size();
    vs.link(i);
    while (--i >= 0) {
        ElemVariable v = (ElemVariable) vars.elementAt(i);
        // XObject xobj = v.getValue(this, contextNode);
        XObject xobj = new XUnresolvedVariable(v, contextNode, this, vs.getStackFrame(), 0, true);
        if (null == vs.elementAt(i))
            vs.setGlobalVariable(i, xobj);
    }
}