Examples with TransformerException javax.xml.transform.TransformerException used on opensource projects

Example 61 with TransformerException

use of javax.xml.transform.TransformerException in project robovm by robovm.

the class XSLTAttributeDef method processENUM.

/**
   * Process an attribute string of type T_ENUM into a int value.
   *
   * @param handler non-null reference to current StylesheetHandler that is constructing the Templates.
   * @param uri The Namespace URI, or an empty string.
   * @param name The local name (without prefix), or empty string if not namespace processing.
   * @param rawName The qualified name (with prefix).
   * @param value non-null string that represents an enumerated value that is
   * valid for this element.
   * @param owner
   *
   * @return An Integer representation of the enumerated value if this attribute does not support
   *         AVT.  Otherwise, and AVT is returned.
   */
Object processENUM(StylesheetHandler handler, String uri, String name, String rawName, String value, ElemTemplateElement owner) throws org.xml.sax.SAXException {
    AVT avt = null;
    if (getSupportsAVT()) {
        try {
            avt = new AVT(handler, uri, name, rawName, value, owner);
            // If this attribute used an avt, then we can't validate at this time.
            if (!avt.isSimple())
                return avt;
        } catch (TransformerException te) {
            throw new org.xml.sax.SAXException(te);
        }
    }
    int retVal = this.getEnum(value);
    if (retVal == StringToIntTable.INVALID_KEY) {
        StringBuffer enumNamesList = getListOfEnums();
        handleError(handler, XSLTErrorResources.INVALID_ENUM, new Object[] { name, value, enumNamesList.toString() }, null);
        return null;
    }
    if (getSupportsAVT())
        return avt;
    else
        return new Integer(retVal);
}

Example 62 with TransformerException

use of javax.xml.transform.TransformerException in project robovm by robovm.

the class ElemExsltFunction method execute.

public void execute(TransformerImpl transformer, XObject[] args) throws TransformerException {
    XPathContext xctxt = transformer.getXPathContext();
    VariableStack vars = xctxt.getVarStack();
    // Increment the frame bottom of the variable stack by the
    // frame size
    int thisFrame = vars.getStackFrame();
    int nextFrame = vars.link(m_frameSize);
    if (m_inArgsSize < args.length) {
        throw new TransformerException("function called with too many args");
    }
    // have to clear the section of the stack frame that has params.
    if (m_inArgsSize > 0) {
        vars.clearLocalSlots(0, m_inArgsSize);
        if (args.length > 0) {
            vars.setStackFrame(thisFrame);
            NodeList children = this.getChildNodes();
            for (int i = 0; i < args.length; i++) {
                Node child = children.item(i);
                if (children.item(i) instanceof ElemParam) {
                    ElemParam param = (ElemParam) children.item(i);
                    vars.setLocalVariable(param.getIndex(), args[i], nextFrame);
                }
            }
            vars.setStackFrame(nextFrame);
        }
    }
    //  Removed ElemTemplate 'push' and 'pop' of RTFContext, in order to avoid losing the RTF context 
    //  before a value can be returned. ElemExsltFunction operates in the scope of the template that called 
    //  the function.
    //  xctxt.pushRTFContext();
    vars.setStackFrame(nextFrame);
    transformer.executeChildTemplates(this, true);
    // Reset the stack frame after the function call
    vars.unlink(thisFrame);
// Following ElemTemplate 'pop' removed -- see above.
// xctxt.popRTFContext(); 
}

Example 63 with TransformerException

use of javax.xml.transform.TransformerException in project robovm by robovm.

the class ElemExtensionDecl method compose.

public void compose(StylesheetRoot sroot) throws TransformerException {
    super.compose(sroot);
    String prefix = getPrefix();
    String declNamespace = getNamespaceForPrefix(prefix);
    String lang = null;
    String srcURL = null;
    String scriptSrc = null;
    if (null == declNamespace)
        throw new TransformerException(XSLMessages.createMessage(XSLTErrorResources.ER_NO_NAMESPACE_DECL, new Object[] { prefix }));
    //"Prefix " + prefix does not have a corresponding namespace declaration");
    for (ElemTemplateElement child = getFirstChildElem(); child != null; child = child.getNextSiblingElem()) {
        if (Constants.ELEMNAME_EXTENSIONSCRIPT == child.getXSLToken()) {
            ElemExtensionScript sdecl = (ElemExtensionScript) child;
            lang = sdecl.getLang();
            srcURL = sdecl.getSrc();
            ElemTemplateElement childOfSDecl = sdecl.getFirstChildElem();
            if (null != childOfSDecl) {
                if (Constants.ELEMNAME_TEXTLITERALRESULT == childOfSDecl.getXSLToken()) {
                    ElemTextLiteral tl = (ElemTextLiteral) childOfSDecl;
                    char[] chars = tl.getChars();
                    scriptSrc = new String(chars);
                    if (scriptSrc.trim().length() == 0)
                        scriptSrc = null;
                }
            }
        }
    }
    if (null == lang)
        lang = "javaclass";
    if (lang.equals("javaclass") && (scriptSrc != null))
        throw new TransformerException(XSLMessages.createMessage(XSLTErrorResources.ER_ELEM_CONTENT_NOT_ALLOWED, new Object[] { scriptSrc }));
    //"Element content not allowed for lang=javaclass " + scriptSrc);
    // Register the extension namespace if it has not already been registered.
    ExtensionNamespaceSupport extNsSpt = null;
    ExtensionNamespacesManager extNsMgr = sroot.getExtensionNamespacesManager();
    if (extNsMgr.namespaceIndex(declNamespace, extNsMgr.getExtensions()) == -1) {
        if (lang.equals("javaclass")) {
            if (null == srcURL) {
                extNsSpt = extNsMgr.defineJavaNamespace(declNamespace);
            } else if (extNsMgr.namespaceIndex(srcURL, extNsMgr.getExtensions()) == -1) {
                extNsSpt = extNsMgr.defineJavaNamespace(declNamespace, srcURL);
            }
        } else // not java
        {
            String handler = "org.apache.xalan.extensions.ExtensionHandlerGeneral";
            Object[] args = { declNamespace, this.m_elements, this.m_functions, lang, srcURL, scriptSrc, getSystemId() };
            extNsSpt = new ExtensionNamespaceSupport(declNamespace, handler, args);
        }
    }
    if (extNsSpt != null)
        extNsMgr.registerExtension(extNsSpt);
}

Example 64 with TransformerException

use of javax.xml.transform.TransformerException in project robovm by robovm.

the class ElemLiteralResult method execute.

/**
   * Copy a Literal Result Element into the Result tree, copy the
   * non-excluded namespace attributes, copy the attributes not
   * of the XSLT namespace, and execute the children of the LRE.
   * @see <a href="http://www.w3.org/TR/xslt#literal-result-element">literal-result-element 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 {
    SerializationHandler rhandler = transformer.getSerializationHandler();
    try {
        // JJK Bugzilla 3464, test namespace85 -- make sure LRE's
        // namespace is asserted even if default, since xsl:element
        // may have changed the context.
        rhandler.startPrefixMapping(getPrefix(), getNamespace());
        // Add namespace declarations.
        executeNSDecls(transformer);
        rhandler.startElement(getNamespace(), getLocalName(), getRawName());
    } catch (SAXException se) {
        throw new TransformerException(se);
    }
    /*
         * If we make it to here we have done a successful startElement()
         * we will do an endElement() call for balance, no matter what happens
         * in the middle.  
         */
    // tException remembers if we had an exception "in the middle"
    TransformerException tException = null;
    try {
        // Process any possible attributes from xsl:use-attribute-sets first
        super.execute(transformer);
        // Process the list of avts next
        if (null != m_avts) {
            int nAttrs = m_avts.size();
            for (int i = (nAttrs - 1); i >= 0; i--) {
                AVT avt = (AVT) m_avts.get(i);
                XPathContext xctxt = transformer.getXPathContext();
                int sourceNode = xctxt.getCurrentNode();
                String stringedValue = avt.evaluate(xctxt, sourceNode, this);
                if (null != stringedValue) {
                    // Important Note: I'm not going to check for excluded namespace 
                    // prefixes here.  It seems like it's too expensive, and I'm not 
                    // even sure this is right.  But I could be wrong, so this needs 
                    // to be tested against other implementations.
                    rhandler.addAttribute(avt.getURI(), avt.getName(), avt.getRawName(), "CDATA", stringedValue, false);
                }
            }
        // end for
        }
        // Now process all the elements in this subtree
        // TODO: Process m_extensionElementPrefixes && m_attributeSetsNames
        transformer.executeChildTemplates(this, true);
    } catch (TransformerException te) {
        // thrown in finally to prevent original exception consumed by subsequent exceptions
        tException = te;
    } catch (SAXException se) {
        tException = new TransformerException(se);
    }
    try {
        /* we need to do this endElement() to balance the
             * successful startElement() call even if 
             * there was an exception in the middle.
             * Otherwise an exception in the middle could cause a system to hang.
             */
        rhandler.endElement(getNamespace(), getLocalName(), getRawName());
    } catch (SAXException se) {
        /* we did call endElement(). If thee was an exception
             * in the middle throw that one, otherwise if there
             * was an exception from endElement() throw that one.
             */
        if (tException != null)
            throw tException;
        else
            throw new TransformerException(se);
    }
    /* If an exception was thrown in the middle but not with startElement() or
         * or endElement() then its time to let it percolate.
         */
    if (tException != null)
        throw tException;
    unexecuteNSDecls(transformer);
    // JJK Bugzilla 3464, test namespace85 -- balance explicit start.
    try {
        rhandler.endPrefixMapping(getPrefix());
    } catch (SAXException se) {
        throw new TransformerException(se);
    }
}

Example 65 with TransformerException

use of javax.xml.transform.TransformerException in project robovm by robovm.

the class ProcessorStylesheetElement method startElement.

/**
   * Receive notification of the start of an strip-space element.
   *
   * @param handler The calling StylesheetHandler/TemplatesBuilder.
   * @param uri The Namespace URI, or the empty string if the
   *        element has no Namespace URI or if Namespace
   *        processing is not being performed.
   * @param localName The local name (without prefix), or the
   *        empty string if Namespace processing is not being
   *        performed.
   * @param rawName The raw XML 1.0 name (with prefix), or the
   *        empty string if raw names are not available.
   * @param attributes The attributes attached to the element.  If
   *        there are no attributes, it shall be an empty
   *        Attributes object.
   */
public void startElement(StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes) throws org.xml.sax.SAXException {
    super.startElement(handler, uri, localName, rawName, attributes);
    try {
        int stylesheetType = handler.getStylesheetType();
        Stylesheet stylesheet;
        if (stylesheetType == StylesheetHandler.STYPE_ROOT) {
            try {
                stylesheet = getStylesheetRoot(handler);
            } catch (TransformerConfigurationException tfe) {
                throw new TransformerException(tfe);
            }
        } else {
            Stylesheet parent = handler.getStylesheet();
            if (stylesheetType == StylesheetHandler.STYPE_IMPORT) {
                StylesheetComposed sc = new StylesheetComposed(parent);
                parent.setImport(sc);
                stylesheet = sc;
            } else {
                stylesheet = new Stylesheet(parent);
                parent.setInclude(stylesheet);
            }
        }
        stylesheet.setDOMBackPointer(handler.getOriginatingNode());
        stylesheet.setLocaterInfo(handler.getLocator());
        stylesheet.setPrefixes(handler.getNamespaceSupport());
        handler.pushStylesheet(stylesheet);
        setPropertiesFromAttributes(handler, rawName, attributes, handler.getStylesheet());
        handler.pushElemTemplateElement(handler.getStylesheet());
    } catch (TransformerException te) {
        throw new org.xml.sax.SAXException(te);
    }
}