Examples with IOExceptionWithCause org.apache.tika.io.IOExceptionWithCause used on opensource projects

Example 1 with IOExceptionWithCause

use of org.apache.tika.io.IOExceptionWithCause in project tika by apache.

the class BatchProcessBuilder method build.

/**
     * Builds a BatchProcess from runtime arguments and a
     * input stream of a configuration file.  With the exception of the QueueBuilder,
     * the builders choose how to adjudicate between
     * runtime arguments and the elements in the configuration file.
     * <p/>
     * This does not close the InputStream!
     * @param is inputStream
     * @param runtimeAttributes incoming runtime attributes
     * @return batch process
     * @throws java.io.IOException
     */
public BatchProcess build(InputStream is, Map<String, String> runtimeAttributes) throws IOException {
    Document doc = null;
    try {
        DocumentBuilder docBuilder = new ParseContext().getDocumentBuilder();
        doc = docBuilder.parse(is);
    } catch (TikaException | SAXException e) {
        throw new IOExceptionWithCause(e);
    }
    Node docElement = doc.getDocumentElement();
    return build(docElement, runtimeAttributes);
}

Example 2 with IOExceptionWithCause

use of org.apache.tika.io.IOExceptionWithCause in project tika by apache.

the class CommandLineParserBuilder method build.

public Options build(InputStream is) throws IOException {
    Document doc = null;
    try {
        DocumentBuilder docBuilder = new ParseContext().getDocumentBuilder();
        doc = docBuilder.parse(is);
    } catch (TikaException | SAXException e) {
        throw new IOExceptionWithCause(e);
    }
    Node docElement = doc.getDocumentElement();
    NodeList children = docElement.getChildNodes();
    Node commandlineNode = null;
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }
        String nodeName = child.getNodeName();
        if (nodeName.equals("commandline")) {
            commandlineNode = child;
            break;
        }
    }
    Options options = new Options();
    if (commandlineNode == null) {
        return options;
    }
    NodeList optionNodes = commandlineNode.getChildNodes();
    for (int i = 0; i < optionNodes.getLength(); i++) {
        Node optionNode = optionNodes.item(i);
        if (optionNode.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }
        Option opt = buildOption(optionNode);
        if (opt != null) {
            options.addOption(opt);
        }
    }
    return options;
}

Example 3 with IOExceptionWithCause

use of org.apache.tika.io.IOExceptionWithCause in project tika by apache.

the class MockParser method parse.

@Override
public void parse(InputStream stream, ContentHandler handler, Metadata metadata, ParseContext context) throws IOException, SAXException, TikaException {
    Document doc = null;
    try {
        DocumentBuilder docBuilder = context.getDocumentBuilder();
        doc = docBuilder.parse(stream);
    } catch (SAXException e) {
        //to distinguish between SAX on read vs SAX while writing
        throw new IOExceptionWithCause(e);
    }
    Node root = doc.getDocumentElement();
    NodeList actions = root.getChildNodes();
    XHTMLContentHandler xhtml = new XHTMLContentHandler(handler, metadata);
    xhtml.startDocument();
    for (int i = 0; i < actions.getLength(); i++) {
        executeAction(actions.item(i), metadata, context, xhtml);
    }
    xhtml.endDocument();
}

Example 4 with IOExceptionWithCause

use of org.apache.tika.io.IOExceptionWithCause in project tika by apache.

the class CommonsDigester method digest.

@Override
public void digest(InputStream is, Metadata m, ParseContext parseContext) throws IOException {
    TikaInputStream tis = TikaInputStream.cast(is);
    if (tis != null && tis.hasFile()) {
        long sz = -1;
        if (tis.hasFile()) {
            sz = tis.getLength();
        }
        //just digest the underlying file.
        if (sz > markLimit) {
            digestFile(tis.getFile(), m);
            return;
        }
    }
    //try the usual mark/reset stuff.
    //however, if you actually hit the bound,
    //then stop and spool to file via TikaInputStream
    SimpleBoundedInputStream bis = new SimpleBoundedInputStream(markLimit, is);
    boolean finishedStream = false;
    for (DigestAlgorithm algorithm : algorithms) {
        bis.mark(markLimit + 1);
        finishedStream = digestEach(algorithm, bis, m);
        bis.reset();
        if (!finishedStream) {
            break;
        }
    }
    //spool to File and digest that.
    if (!finishedStream) {
        if (tis != null) {
            digestFile(tis.getFile(), m);
        } else {
            TemporaryResources tmp = new TemporaryResources();
            try {
                TikaInputStream tmpTikaInputStream = TikaInputStream.get(is, tmp);
                digestFile(tmpTikaInputStream.getFile(), m);
            } finally {
                try {
                    tmp.dispose();
                } catch (TikaException e) {
                    throw new IOExceptionWithCause(e);
                }
            }
        }
    }
}