Examples with ElemExsltFunction org.apache.xalan.templates.ElemExsltFunction used on opensource projects

Example 1 with ElemExsltFunction

use of org.apache.xalan.templates.ElemExsltFunction in project robovm by robovm.

the class ProcessorExsltFuncResult method startElement.

/**
   * Verify that the func:result element does not appear within a variable,
   * parameter, or another func:result, and that it belongs to a func:function 
   * element.
   */
public void startElement(StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes) throws SAXException {
    String msg = "";
    super.startElement(handler, uri, localName, rawName, attributes);
    ElemTemplateElement ancestor = handler.getElemTemplateElement().getParentElem();
    while (ancestor != null && !(ancestor instanceof ElemExsltFunction)) {
        if (ancestor instanceof ElemVariable || ancestor instanceof ElemParam || ancestor instanceof ElemExsltFuncResult) {
            msg = "func:result cannot appear within a variable, parameter, or another func:result.";
            handler.error(msg, new SAXException(msg));
        }
        ancestor = ancestor.getParentElem();
    }
    if (ancestor == null) {
        msg = "func:result must appear in a func:function element";
        handler.error(msg, new SAXException(msg));
    }
}

Example 2 with ElemExsltFunction

use of org.apache.xalan.templates.ElemExsltFunction in project robovm by robovm.

the class ProcessorExsltFunction method validate.

/**
   * Non-recursive traversal of FunctionElement tree based on TreeWalker to verify that
   * there are no literal result elements except within a func:result element and that
   * the func:result element does not contain any following siblings except xsl:fallback.
   */
public void validate(ElemTemplateElement elem, StylesheetHandler handler) throws SAXException {
    String msg = "";
    while (elem != null) {
        //System.out.println("elem " + elem);
        if (elem instanceof ElemExsltFuncResult && elem.getNextSiblingElem() != null && !(elem.getNextSiblingElem() instanceof ElemFallback)) {
            msg = "func:result has an illegal following sibling (only xsl:fallback allowed)";
            handler.error(msg, new SAXException(msg));
        }
        if ((elem instanceof ElemApplyImport || elem instanceof ElemApplyTemplates || elem instanceof ElemAttribute || elem instanceof ElemCallTemplate || elem instanceof ElemComment || elem instanceof ElemCopy || elem instanceof ElemCopyOf || elem instanceof ElemElement || elem instanceof ElemLiteralResult || elem instanceof ElemNumber || elem instanceof ElemPI || elem instanceof ElemText || elem instanceof ElemTextLiteral || elem instanceof ElemValueOf) && !(ancestorIsOk(elem))) {
            msg = "misplaced literal result in a func:function container.";
            handler.error(msg, new SAXException(msg));
        }
        ElemTemplateElement nextElem = elem.getFirstChildElem();
        while (nextElem == null) {
            nextElem = elem.getNextSiblingElem();
            if (nextElem == null)
                elem = elem.getParentElem();
            if (elem == null || elem instanceof ElemExsltFunction)
                // ok
                return;
        }
        elem = nextElem;
    }
}

Example 3 with ElemExsltFunction

use of org.apache.xalan.templates.ElemExsltFunction in project j2objc by google.

the class ProcessorExsltFunction method validate.

/**
   * Non-recursive traversal of FunctionElement tree based on TreeWalker to verify that
   * there are no literal result elements except within a func:result element and that
   * the func:result element does not contain any following siblings except xsl:fallback.
   */
public void validate(ElemTemplateElement elem, StylesheetHandler handler) throws SAXException {
    String msg = "";
    while (elem != null) {
        //System.out.println("elem " + elem);
        if (elem instanceof ElemExsltFuncResult && elem.getNextSiblingElem() != null && !(elem.getNextSiblingElem() instanceof ElemFallback)) {
            msg = "func:result has an illegal following sibling (only xsl:fallback allowed)";
            handler.error(msg, new SAXException(msg));
        }
        if ((elem instanceof ElemApplyImport || elem instanceof ElemApplyTemplates || elem instanceof ElemAttribute || elem instanceof ElemCallTemplate || elem instanceof ElemComment || elem instanceof ElemCopy || elem instanceof ElemCopyOf || elem instanceof ElemElement || elem instanceof ElemLiteralResult || elem instanceof ElemNumber || elem instanceof ElemPI || elem instanceof ElemText || elem instanceof ElemTextLiteral || elem instanceof ElemValueOf) && !(ancestorIsOk(elem))) {
            msg = "misplaced literal result in a func:function container.";
            handler.error(msg, new SAXException(msg));
        }
        ElemTemplateElement nextElem = elem.getFirstChildElem();
        while (nextElem == null) {
            nextElem = elem.getNextSiblingElem();
            if (nextElem == null)
                elem = elem.getParentElem();
            if (elem == null || elem instanceof ElemExsltFunction)
                // ok
                return;
        }
        elem = nextElem;
    }
}

Example 4 with ElemExsltFunction

use of org.apache.xalan.templates.ElemExsltFunction in project j2objc by google.

the class ProcessorExsltFuncResult method startElement.

/**
   * Verify that the func:result element does not appear within a variable,
   * parameter, or another func:result, and that it belongs to a func:function 
   * element.
   */
public void startElement(StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes) throws SAXException {
    String msg = "";
    super.startElement(handler, uri, localName, rawName, attributes);
    ElemTemplateElement ancestor = handler.getElemTemplateElement().getParentElem();
    while (ancestor != null && !(ancestor instanceof ElemExsltFunction)) {
        if (ancestor instanceof ElemVariable || ancestor instanceof ElemParam || ancestor instanceof ElemExsltFuncResult) {
            msg = "func:result cannot appear within a variable, parameter, or another func:result.";
            handler.error(msg, new SAXException(msg));
        }
        ancestor = ancestor.getParentElem();
    }
    if (ancestor == null) {
        msg = "func:result must appear in a func:function element";
        handler.error(msg, new SAXException(msg));
    }
}

Example 5 with ElemExsltFunction

use of org.apache.xalan.templates.ElemExsltFunction in project j2objc by google.

the class ProcessorExsltFunction method ancestorIsOk.

/**
   * Verify that a literal result belongs to a result element, a variable, 
   * or a parameter.
   */
boolean ancestorIsOk(ElemTemplateElement child) {
    while (child.getParentElem() != null && !(child.getParentElem() instanceof ElemExsltFunction)) {
        ElemTemplateElement parent = child.getParentElem();
        if (parent instanceof ElemExsltFuncResult || parent instanceof ElemVariable || parent instanceof ElemParam || parent instanceof ElemMessage)
            return true;
        child = parent;
    }
    return false;
}