Examples with LSException org.w3c.dom.ls.LSException used on opensource projects

Example 1 with LSException

use of org.w3c.dom.ls.LSException in project robovm by robovm.

the class LSSerializerImpl method writeToString.

/** 
     * Serializes the specified node and returns a String with the serialized
     * data to the caller.  
     * 
     * @see org.w3c.dom.ls.LSSerializer#writeToString(org.w3c.dom.Node)
     * @since DOM Level 3
     * @param nodeArg The Node to serialize.
     * @throws org.w3c.dom.ls.LSException SERIALIZE_ERR: Raised if the 
     * LSSerializer was unable to serialize the node.
     *      
     */
public String writeToString(Node nodeArg) throws DOMException, LSException {
    // return null is nodeArg is null.  Should an Exception be thrown instead?
    if (nodeArg == null) {
        return null;
    }
    // Should we reset the serializer configuration before each write operation?
    // Obtain a reference to the serializer to use
    Serializer serializer = fXMLSerializer;
    serializer.reset();
    if (nodeArg != fVisitedNode) {
        // Determine the XML Document version of the Node 
        String xmlVersion = getXMLVersion(nodeArg);
        serializer.getOutputFormat().setProperty("version", xmlVersion);
        // Set the output encoding and xml version properties
        fDOMConfigProperties.setProperty(DOMConstants.S_XERCES_PROPERTIES_NS + DOMConstants.S_XML_VERSION, xmlVersion);
        fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_ENCODING, "UTF-16");
        // serialized.
        if ((nodeArg.getNodeType() != Node.DOCUMENT_NODE || nodeArg.getNodeType() != Node.ELEMENT_NODE || nodeArg.getNodeType() != Node.ENTITY_NODE) && ((fFeatures & XMLDECL) != 0)) {
            fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_OMIT_XML_DECL, DOMConstants.DOM3_DEFAULT_FALSE);
        }
        fVisitedNode = nodeArg;
    }
    // Update the serializer properties
    fXMLSerializer.setOutputFormat(fDOMConfigProperties);
    // StringWriter to Output to
    StringWriter output = new StringWriter();
    // 
    try {
        // Set the Serializer's Writer to a StringWriter
        serializer.setWriter(output);
        // Use this hack till Xalan support JAXP1.3
        if (fDOMSerializer == null) {
            fDOMSerializer = (DOM3Serializer) serializer.asDOM3Serializer();
        }
        // Set the error handler on the DOM3Serializer interface implementation
        if (fDOMErrorHandler != null) {
            fDOMSerializer.setErrorHandler(fDOMErrorHandler);
        }
        // Set the filter on the DOM3Serializer interface implementation
        if (fSerializerFilter != null) {
            fDOMSerializer.setNodeFilter(fSerializerFilter);
        }
        // Set the NewLine character to be used
        fDOMSerializer.setNewLine(fEndOfLine.toCharArray());
        // Serializer your DOM, where node is an org.w3c.dom.Node
        fDOMSerializer.serializeDOM3(nodeArg);
    } catch (LSException lse) {
        // Rethrow LSException.
        throw lse;
    } catch (RuntimeException e) {
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    } catch (Exception e) {
        if (fDOMErrorHandler != null) {
            fDOMErrorHandler.handleError(new DOMErrorImpl(DOMError.SEVERITY_FATAL_ERROR, e.getMessage(), null, e));
        }
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    }
    // return the serialized string
    return output.toString();
}

Example 2 with LSException

use of org.w3c.dom.ls.LSException in project robovm by robovm.

the class LSSerializerImpl method writeToURI.

/** 
     * Serializes the specified node to the specified URI and returns true if the Node 
     * was successfully serialized. 
     * 
     * @see org.w3c.dom.ls.LSSerializer#writeToURI(org.w3c.dom.Node, String)
     * @since DOM Level 3
     * @param nodeArg The Node to serialize.
     * @throws org.w3c.dom.ls.LSException SERIALIZE_ERR: Raised if the 
     * LSSerializer was unable to serialize the node.
     *      
     */
public boolean writeToURI(Node nodeArg, String uri) throws LSException {
    // If nodeArg is null, return false.  Should we throw and LSException instead?
    if (nodeArg == null) {
        return false;
    }
    // Obtain a reference to the serializer to use
    Serializer serializer = fXMLSerializer;
    serializer.reset();
    if (nodeArg != fVisitedNode) {
        // Determine the XML Document version of the Node 
        String xmlVersion = getXMLVersion(nodeArg);
        // Determine the encoding: 1.LSOutput.encoding,
        // 2.Document.inputEncoding, 3.Document.xmlEncoding.
        fEncoding = getInputEncoding(nodeArg);
        if (fEncoding == null) {
            fEncoding = fEncoding != null ? fEncoding : getXMLEncoding(nodeArg) == null ? "UTF-8" : getXMLEncoding(nodeArg);
        }
        serializer.getOutputFormat().setProperty("version", xmlVersion);
        // Set the output encoding and xml version properties
        fDOMConfigProperties.setProperty(DOMConstants.S_XERCES_PROPERTIES_NS + DOMConstants.S_XML_VERSION, xmlVersion);
        fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_ENCODING, fEncoding);
        // serialized.
        if ((nodeArg.getNodeType() != Node.DOCUMENT_NODE || nodeArg.getNodeType() != Node.ELEMENT_NODE || nodeArg.getNodeType() != Node.ENTITY_NODE) && ((fFeatures & XMLDECL) != 0)) {
            fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_OMIT_XML_DECL, DOMConstants.DOM3_DEFAULT_FALSE);
        }
        fVisitedNode = nodeArg;
    }
    // Update the serializer properties
    fXMLSerializer.setOutputFormat(fDOMConfigProperties);
    // 
    try {
        // "unsupported-encoding" fatal error is raised. ??
        if (uri == null) {
            String msg = Utils.messages.createMessage(MsgKey.ER_NO_OUTPUT_SPECIFIED, null);
            if (fDOMErrorHandler != null) {
                fDOMErrorHandler.handleError(new DOMErrorImpl(DOMError.SEVERITY_FATAL_ERROR, msg, MsgKey.ER_NO_OUTPUT_SPECIFIED));
            }
            throw new LSException(LSException.SERIALIZE_ERR, msg);
        } else {
            // REVISIT: Can this be used to get an absolute expanded URI
            String absoluteURI = SystemIDResolver.getAbsoluteURI(uri);
            URL url = new URL(absoluteURI);
            OutputStream urlOutStream = null;
            String protocol = url.getProtocol();
            String host = url.getHost();
            // (e.g., allow "HTTP" as well as "http").
            if (protocol.equalsIgnoreCase("file") && (host == null || host.length() == 0 || host.equals("localhost"))) {
                // do we also need to check for host.equals(hostname)
                urlOutStream = new FileOutputStream(getPathWithoutEscapes(url.getPath()));
            } else {
                // This should support URL's whose schemes are mentioned in
                // RFC1738 other than file
                URLConnection urlCon = url.openConnection();
                urlCon.setDoInput(false);
                urlCon.setDoOutput(true);
                urlCon.setUseCaches(false);
                urlCon.setAllowUserInteraction(false);
                // When writing to a HTTP URI, a HTTP PUT is performed.
                if (urlCon instanceof HttpURLConnection) {
                    HttpURLConnection httpCon = (HttpURLConnection) urlCon;
                    httpCon.setRequestMethod("PUT");
                }
                urlOutStream = urlCon.getOutputStream();
            }
            // set the OutputStream to that obtained from the systemId
            serializer.setOutputStream(urlOutStream);
        }
        // Use this hack till Xalan support JAXP1.3
        if (fDOMSerializer == null) {
            fDOMSerializer = (DOM3Serializer) serializer.asDOM3Serializer();
        }
        // Set the error handler on the DOM3Serializer interface implementation
        if (fDOMErrorHandler != null) {
            fDOMSerializer.setErrorHandler(fDOMErrorHandler);
        }
        // Set the filter on the DOM3Serializer interface implementation
        if (fSerializerFilter != null) {
            fDOMSerializer.setNodeFilter(fSerializerFilter);
        }
        // Set the NewLine character to be used
        fDOMSerializer.setNewLine(fEndOfLine.toCharArray());
        // Serializer your DOM, where node is an org.w3c.dom.Node
        // Assuming that Xalan's serializer can serialize any type of DOM
        // node
        fDOMSerializer.serializeDOM3(nodeArg);
    } catch (LSException lse) {
        // Rethrow LSException.
        throw lse;
    } catch (RuntimeException e) {
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    } catch (Exception e) {
        if (fDOMErrorHandler != null) {
            fDOMErrorHandler.handleError(new DOMErrorImpl(DOMError.SEVERITY_FATAL_ERROR, e.getMessage(), null, e));
        }
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    }
    return true;
}

Example 3 with LSException

use of org.w3c.dom.ls.LSException in project spring-roo by spring-projects.

the class XmlUtils method writeFormattedXml.

/**
 * Write an XML document to the OutputStream provided. This method will
 * detect if the JDK supports the DOM Level 3 "format-pretty-print"
 * configuration and make use of it. If not found it will fall back to using
 * formatting offered by TrAX.
 *
 * @param outputStream the output stream to write to. The stream is closed
 *            upon completion.
 * @param document the document to write.
 */
public static void writeFormattedXml(final OutputStream outputStream, final Document document) {
    // Note that the "format-pretty-print" DOM configuration parameter can
    // only be set in JDK 1.6+.
    final DOMImplementation domImplementation = document.getImplementation();
    if (domImplementation.hasFeature("LS", "3.0") && domImplementation.hasFeature("Core", "2.0")) {
        DOMImplementationLS domImplementationLS = null;
        try {
            domImplementationLS = (DOMImplementationLS) domImplementation.getFeature("LS", "3.0");
        } catch (final NoSuchMethodError nsme) {
            // Fall back to default LS
            DOMImplementationRegistry registry = null;
            try {
                registry = DOMImplementationRegistry.newInstance();
            } catch (final Exception e) {
                // DOMImplementationRegistry not available. Falling back to
                // TrAX.
                writeXml(outputStream, document);
                return;
            }
            if (registry != null) {
                domImplementationLS = (DOMImplementationLS) registry.getDOMImplementation("LS");
            } else {
                // DOMImplementationRegistry not available. Falling back to
                // TrAX.
                writeXml(outputStream, document);
            }
        }
        if (domImplementationLS != null) {
            final LSSerializer lsSerializer = domImplementationLS.createLSSerializer();
            final DOMConfiguration domConfiguration = lsSerializer.getDomConfig();
            if (domConfiguration.canSetParameter("format-pretty-print", Boolean.TRUE)) {
                lsSerializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
                final LSOutput lsOutput = domImplementationLS.createLSOutput();
                lsOutput.setEncoding("UTF-8");
                lsOutput.setByteStream(outputStream);
                try {
                    lsSerializer.write(document, lsOutput);
                } catch (final LSException lse) {
                    throw new IllegalStateException(lse);
                } finally {
                    IOUtils.closeQuietly(outputStream);
                }
            } else {
                // DOMConfiguration 'format-pretty-print' parameter not
                // available. Falling back to TrAX.
                writeXml(outputStream, document);
            }
        } else {
            // DOMImplementationLS not available. Falling back to TrAX.
            writeXml(outputStream, document);
        }
    } else {
        // DOM 3.0 LS and/or DOM 2.0 Core not supported. Falling back to
        // TrAX.
        writeXml(outputStream, document);
    }
}

Example 4 with LSException

use of org.w3c.dom.ls.LSException in project j2objc by google.

the class LSSerializerImpl method writeToURI.

/**
 * Serializes the specified node to the specified URI and returns true if the Node
 * was successfully serialized.
 *
 * @see org.w3c.dom.ls.LSSerializer#writeToURI(org.w3c.dom.Node, String)
 * @since DOM Level 3
 * @param nodeArg The Node to serialize.
 * @throws org.w3c.dom.ls.LSException SERIALIZE_ERR: Raised if the
 * LSSerializer was unable to serialize the node.
 */
public boolean writeToURI(Node nodeArg, String uri) throws LSException {
    // If nodeArg is null, return false.  Should we throw and LSException instead?
    if (nodeArg == null) {
        return false;
    }
    // Obtain a reference to the serializer to use
    Serializer serializer = fXMLSerializer;
    serializer.reset();
    if (nodeArg != fVisitedNode) {
        // Determine the XML Document version of the Node
        String xmlVersion = getXMLVersion(nodeArg);
        // Determine the encoding: 1.LSOutput.encoding,
        // 2.Document.inputEncoding, 3.Document.xmlEncoding.
        fEncoding = getInputEncoding(nodeArg);
        if (fEncoding == null) {
            fEncoding = fEncoding != null ? fEncoding : getXMLEncoding(nodeArg) == null ? "UTF-8" : getXMLEncoding(nodeArg);
        }
        serializer.getOutputFormat().setProperty("version", xmlVersion);
        // Set the output encoding and xml version properties
        fDOMConfigProperties.setProperty(DOMConstants.S_XERCES_PROPERTIES_NS + DOMConstants.S_XML_VERSION, xmlVersion);
        fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_ENCODING, fEncoding);
        // serialized.
        if ((nodeArg.getNodeType() != Node.DOCUMENT_NODE || nodeArg.getNodeType() != Node.ELEMENT_NODE || nodeArg.getNodeType() != Node.ENTITY_NODE) && ((fFeatures & XMLDECL) != 0)) {
            fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_OMIT_XML_DECL, DOMConstants.DOM3_DEFAULT_FALSE);
        }
        fVisitedNode = nodeArg;
    }
    // Update the serializer properties
    fXMLSerializer.setOutputFormat(fDOMConfigProperties);
    // 
    try {
        // "unsupported-encoding" fatal error is raised. ??
        if (uri == null) {
            String msg = Utils.messages.createMessage(MsgKey.ER_NO_OUTPUT_SPECIFIED, null);
            if (fDOMErrorHandler != null) {
                fDOMErrorHandler.handleError(new DOMErrorImpl(DOMError.SEVERITY_FATAL_ERROR, msg, MsgKey.ER_NO_OUTPUT_SPECIFIED));
            }
            throw new LSException(LSException.SERIALIZE_ERR, msg);
        } else {
            // REVISIT: Can this be used to get an absolute expanded URI
            String absoluteURI = SystemIDResolver.getAbsoluteURI(uri);
            URL url = new URL(absoluteURI);
            OutputStream urlOutStream = null;
            String protocol = url.getProtocol();
            String host = url.getHost();
            // (e.g., allow "HTTP" as well as "http").
            if (protocol.equalsIgnoreCase("file") && (host == null || host.length() == 0 || host.equals("localhost"))) {
                // do we also need to check for host.equals(hostname)
                urlOutStream = new FileOutputStream(getPathWithoutEscapes(url.getPath()));
            } else {
                // This should support URL's whose schemes are mentioned in
                // RFC1738 other than file
                URLConnection urlCon = url.openConnection();
                urlCon.setDoInput(false);
                urlCon.setDoOutput(true);
                urlCon.setUseCaches(false);
                urlCon.setAllowUserInteraction(false);
                // When writing to a HTTP URI, a HTTP PUT is performed.
                if (urlCon instanceof HttpURLConnection) {
                    HttpURLConnection httpCon = (HttpURLConnection) urlCon;
                    httpCon.setRequestMethod("PUT");
                }
                urlOutStream = urlCon.getOutputStream();
            }
            // set the OutputStream to that obtained from the systemId
            serializer.setOutputStream(urlOutStream);
        }
        // Use this hack till Xalan support JAXP1.3
        if (fDOMSerializer == null) {
            fDOMSerializer = (DOM3Serializer) serializer.asDOM3Serializer();
        }
        // Set the error handler on the DOM3Serializer interface implementation
        if (fDOMErrorHandler != null) {
            fDOMSerializer.setErrorHandler(fDOMErrorHandler);
        }
        // Set the filter on the DOM3Serializer interface implementation
        if (fSerializerFilter != null) {
            fDOMSerializer.setNodeFilter(fSerializerFilter);
        }
        // Set the NewLine character to be used
        fDOMSerializer.setNewLine(fEndOfLine.toCharArray());
        // Serializer your DOM, where node is an org.w3c.dom.Node
        // Assuming that Xalan's serializer can serialize any type of DOM
        // node
        fDOMSerializer.serializeDOM3(nodeArg);
    } catch (LSException lse) {
        // Rethrow LSException.
        throw lse;
    } catch (RuntimeException e) {
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    } catch (Exception e) {
        if (fDOMErrorHandler != null) {
            fDOMErrorHandler.handleError(new DOMErrorImpl(DOMError.SEVERITY_FATAL_ERROR, e.getMessage(), null, e));
        }
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    }
    return true;
}

Example 5 with LSException

use of org.w3c.dom.ls.LSException in project j2objc by google.

the class LSSerializerImpl method writeToString.

/**
 * Serializes the specified node and returns a String with the serialized
 * data to the caller.
 *
 * @see org.w3c.dom.ls.LSSerializer#writeToString(org.w3c.dom.Node)
 * @since DOM Level 3
 * @param nodeArg The Node to serialize.
 * @throws org.w3c.dom.ls.LSException SERIALIZE_ERR: Raised if the
 * LSSerializer was unable to serialize the node.
 */
public String writeToString(Node nodeArg) throws DOMException, LSException {
    // return null is nodeArg is null.  Should an Exception be thrown instead?
    if (nodeArg == null) {
        return null;
    }
    // Should we reset the serializer configuration before each write operation?
    // Obtain a reference to the serializer to use
    Serializer serializer = fXMLSerializer;
    serializer.reset();
    if (nodeArg != fVisitedNode) {
        // Determine the XML Document version of the Node
        String xmlVersion = getXMLVersion(nodeArg);
        serializer.getOutputFormat().setProperty("version", xmlVersion);
        // Set the output encoding and xml version properties
        fDOMConfigProperties.setProperty(DOMConstants.S_XERCES_PROPERTIES_NS + DOMConstants.S_XML_VERSION, xmlVersion);
        fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_ENCODING, "UTF-16");
        // serialized.
        if ((nodeArg.getNodeType() != Node.DOCUMENT_NODE || nodeArg.getNodeType() != Node.ELEMENT_NODE || nodeArg.getNodeType() != Node.ENTITY_NODE) && ((fFeatures & XMLDECL) != 0)) {
            fDOMConfigProperties.setProperty(DOMConstants.S_XSL_OUTPUT_OMIT_XML_DECL, DOMConstants.DOM3_DEFAULT_FALSE);
        }
        fVisitedNode = nodeArg;
    }
    // Update the serializer properties
    fXMLSerializer.setOutputFormat(fDOMConfigProperties);
    // StringWriter to Output to
    StringWriter output = new StringWriter();
    // 
    try {
        // Set the Serializer's Writer to a StringWriter
        serializer.setWriter(output);
        // Use this hack till Xalan support JAXP1.3
        if (fDOMSerializer == null) {
            fDOMSerializer = (DOM3Serializer) serializer.asDOM3Serializer();
        }
        // Set the error handler on the DOM3Serializer interface implementation
        if (fDOMErrorHandler != null) {
            fDOMSerializer.setErrorHandler(fDOMErrorHandler);
        }
        // Set the filter on the DOM3Serializer interface implementation
        if (fSerializerFilter != null) {
            fDOMSerializer.setNodeFilter(fSerializerFilter);
        }
        // Set the NewLine character to be used
        fDOMSerializer.setNewLine(fEndOfLine.toCharArray());
        // Serializer your DOM, where node is an org.w3c.dom.Node
        fDOMSerializer.serializeDOM3(nodeArg);
    } catch (LSException lse) {
        // Rethrow LSException.
        throw lse;
    } catch (RuntimeException e) {
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    } catch (Exception e) {
        if (fDOMErrorHandler != null) {
            fDOMErrorHandler.handleError(new DOMErrorImpl(DOMError.SEVERITY_FATAL_ERROR, e.getMessage(), null, e));
        }
        throw (LSException) createLSException(LSException.SERIALIZE_ERR, e).fillInStackTrace();
    }
    // return the serialized string
    return output.toString();
}