Example usage for org.xml.sax XMLFilter setEntityResolver

Introduction

In this page you can find the example usage for org.xml.sax XMLFilter setEntityResolver.

Prototype

public void setEntityResolver(EntityResolver resolver);

Source Link

Document

Allow an application to register an entity resolver.

Usage

From source file:org.dita.dost.module.GenMapAndTopicListModule.java

/**
 * Read a file and process it for list information.
 * /*from w w w .  j ava 2s .c  o m*/
 * @param ref system path of the file to process
 * @throws DITAOTException if processing failed
 */
private void processFile(final Reference ref) throws DITAOTException {
    currentFile = ref.filename;
    assert currentFile.isAbsolute();
    logger.info("Processing " + currentFile);
    final String[] params = { currentFile.toString() };

    try {
        XMLReader xmlSource = getXmlReader(ref.format);
        for (final XMLFilter f : getProcessingPipe(currentFile)) {
            f.setParent(xmlSource);
            f.setEntityResolver(CatalogUtils.getCatalogResolver());
            xmlSource = f;
        }
        xmlSource.setContentHandler(nullHandler);

        xmlSource.parse(currentFile.toString());

        if (listFilter.isValidInput()) {
            processParseResult(currentFile);
            categorizeCurrentFile(ref);
        } else if (!currentFile.equals(rootFile)) {
            logger.warn(MessageUtils.getInstance().getMessage("DOTJ021W", params).toString());
            failureList.add(currentFile);
        }
    } catch (final RuntimeException e) {
        throw e;
    } catch (final SAXParseException sax) {
        final Exception inner = sax.getException();
        if (inner != null && inner instanceof DITAOTException) {
            throw (DITAOTException) inner;
        }
        if (currentFile.equals(rootFile)) {
            throw new DITAOTException(MessageUtils.getInstance().getMessage("DOTJ012F", params).toString()
                    + ": " + sax.getMessage(), sax);
        } else if (processingMode == Mode.STRICT) {
            throw new DITAOTException(MessageUtils.getInstance().getMessage("DOTJ013E", params).toString()
                    + ": " + sax.getMessage(), sax);
        } else {
            logger.error(MessageUtils.getInstance().getMessage("DOTJ013E", params).toString() + ": "
                    + sax.getMessage(), sax);
        }
        failureList.add(currentFile);
    } catch (final FileNotFoundException e) {
        if (currentFile.equals(rootFile)) {
            throw new DITAOTException(MessageUtils.getInstance().getMessage("DOTA069F", params).toString(), e);
        } else if (processingMode == Mode.STRICT) {
            throw new DITAOTException(MessageUtils.getInstance().getMessage("DOTX008E", params).toString()
                    + ": " + e.getMessage(), e);
        } else {
            logger.error(MessageUtils.getInstance().getMessage("DOTX008E", params).toString());
        }
        failureList.add(currentFile);
    } catch (final Exception e) {
        if (currentFile.equals(rootFile)) {
            throw new DITAOTException(MessageUtils.getInstance().getMessage("DOTJ012F", params).toString()
                    + ": " + e.getMessage(), e);
        } else if (processingMode == Mode.STRICT) {
            throw new DITAOTException(MessageUtils.getInstance().getMessage("DOTJ013E", params).toString()
                    + ": " + e.getMessage(), e);
        } else {
            logger.error(MessageUtils.getInstance().getMessage("DOTJ013E", params).toString() + ": "
                    + e.getMessage(), e);
        }
        failureList.add(currentFile);
    }

    if (!listFilter.isValidInput() && currentFile.equals(rootFile)) {
        if (xmlValidate) {
            // stop the build if all content in the input file was filtered out.
            throw new DITAOTException(MessageUtils.getInstance().getMessage("DOTJ022F", params).toString());
        } else {
            // stop the build if the content of the file is not valid.
            throw new DITAOTException(MessageUtils.getInstance().getMessage("DOTJ034F", params).toString());
        }
    }

    doneList.add(currentFile);
    listFilter.reset();
    keydefFilter.reset();

}

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From source file:org.dita.dost.module.reader.AbstractReaderModule.java

/**
 * Read a file and process it for list information.
 *
 * @param ref system path of the file to process
 * @param parseFile file to parse, may be {@code null}
 * @throws DITAOTException if processing failed
 *//*from   w ww  .j ava  2 s . c o  m*/
void readFile(final Reference ref, final URI parseFile) throws DITAOTException {
    currentFile = ref.filename;
    assert currentFile.isAbsolute();
    final URI src = parseFile != null ? parseFile : currentFile;
    assert src.isAbsolute();
    final URI rel = tempFileNameScheme.generateTempFileName(currentFile);
    outputFile = new File(job.tempDirURI.resolve(rel));
    final File outputDir = outputFile.getParentFile();
    if (!outputDir.exists() && !outputDir.mkdirs()) {
        logger.error("Failed to create output directory " + outputDir.getAbsolutePath());
        return;
    }
    validateMap = Collections.emptyMap();
    defaultValueMap = Collections.emptyMap();
    logger.info("Processing " + currentFile + " to " + outputFile.toURI());
    final String[] params = { currentFile.toString() };

    // Verify stub for current file is in Job
    final FileInfo fi = job.getFileInfo(currentFile);
    if (fi == null) {
        final FileInfo stub = new FileInfo.Builder().src(currentFile).uri(rel).result(currentFile)
                .isInput(currentFile.equals(rootFile)).build();
        job.add(stub);
    }

    //        InputSource in = null;
    Result out = null;
    try {
        final TransformerFactory tf = TransformerFactory.newInstance();
        final SAXTransformerFactory stf = (SAXTransformerFactory) tf;
        final TransformerHandler serializer = stf.newTransformerHandler();

        XMLReader parser = getXmlReader(ref.format);
        XMLReader xmlSource = parser;
        for (final XMLFilter f : getProcessingPipe(currentFile)) {
            f.setParent(xmlSource);
            f.setEntityResolver(CatalogUtils.getCatalogResolver());
            xmlSource = f;
        }

        try {
            final LexicalHandler lexicalHandler = new DTDForwardHandler(xmlSource);
            parser.setProperty("http://xml.org/sax/properties/lexical-handler", lexicalHandler);
            parser.setFeature("http://xml.org/sax/features/lexical-handler", true);
        } catch (final SAXNotRecognizedException e) {
        }

        //            in = new InputSource(src.toString());
        out = new StreamResult(new FileOutputStream(outputFile));
        serializer.setResult(out);
        xmlSource.setContentHandler(serializer);
        xmlSource.parse(src.toString());

        if (listFilter.isValidInput()) {
            processParseResult(currentFile);
            categorizeCurrentFile(ref);
        } else if (!currentFile.equals(rootFile)) {
            logger.warn(MessageUtils.getMessage("DOTJ021W", params).toString());
            failureList.add(currentFile);
        }
    } catch (final RuntimeException e) {
        throw e;
    } catch (final SAXParseException sax) {
        final Exception inner = sax.getException();
        if (inner != null && inner instanceof DITAOTException) {
            throw (DITAOTException) inner;
        }
        if (currentFile.equals(rootFile)) {
            throw new DITAOTException(
                    MessageUtils.getMessage("DOTJ012F", params).toString() + ": " + sax.getMessage(), sax);
        } else if (processingMode == Mode.STRICT) {
            throw new DITAOTException(
                    MessageUtils.getMessage("DOTJ013E", params).toString() + ": " + sax.getMessage(), sax);
        } else {
            logger.error(MessageUtils.getMessage("DOTJ013E", params).toString() + ": " + sax.getMessage(), sax);
        }
        failureList.add(currentFile);
    } catch (final FileNotFoundException e) {
        if (!exists(currentFile)) {
            if (currentFile.equals(rootFile)) {
                throw new DITAOTException(MessageUtils.getMessage("DOTA069F", params).toString(), e);
            } else if (processingMode == Mode.STRICT) {
                throw new DITAOTException(MessageUtils.getMessage("DOTX008E", params).toString(), e);
            } else {
                logger.error(MessageUtils.getMessage("DOTX008E", params).toString());
            }
        } else if (currentFile.equals(rootFile)) {
            throw new DITAOTException(MessageUtils.getMessage("DOTJ078F", params).toString()
                    + " Cannot load file: " + e.getMessage(), e);
        } else if (processingMode == Mode.STRICT) {
            throw new DITAOTException(MessageUtils.getMessage("DOTJ079E", params).toString()
                    + " Cannot load file: " + e.getMessage(), e);
        } else {
            logger.error(MessageUtils.getMessage("DOTJ079E", params).toString() + " Cannot load file: "
                    + e.getMessage());
        }
        failureList.add(currentFile);
    } catch (final Exception e) {
        if (currentFile.equals(rootFile)) {
            throw new DITAOTException(
                    MessageUtils.getMessage("DOTJ012F", params).toString() + ": " + e.getMessage(), e);
        } else if (processingMode == Mode.STRICT) {
            throw new DITAOTException(
                    MessageUtils.getMessage("DOTJ013E", params).toString() + ": " + e.getMessage(), e);
        } else {
            logger.error(MessageUtils.getMessage("DOTJ013E", params).toString() + ": " + e.getMessage(), e);
        }
        failureList.add(currentFile);
    } finally {
        if (out != null) {
            try {
                close(out);
            } catch (final IOException e) {
                logger.error(e.getMessage(), e);
            }
        }
        if (failureList.contains(currentFile)) {
            FileUtils.deleteQuietly(outputFile);
        }
    }

    if (!listFilter.isValidInput() && currentFile.equals(rootFile)) {
        if (validate) {
            // stop the build if all content in the input file was filtered out.
            throw new DITAOTException(MessageUtils.getMessage("DOTJ022F", params).toString());
        } else {
            // stop the build if the content of the file is not valid.
            throw new DITAOTException(MessageUtils.getMessage("DOTJ034F", params).toString());
        }
    }

    doneList.add(currentFile);
    listFilter.reset();
    keydefFilter.reset();

}

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