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

Example 11 with IOExceptionWithCause

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

the class AbstractDBParser method parse.

@Override
public void parse(InputStream stream, ContentHandler handler, Metadata metadata, ParseContext context) throws IOException, SAXException, TikaException {
    connection = getConnection(stream, metadata, context);
    XHTMLContentHandler xHandler = null;
    List<String> tableNames = null;
    try {
        tableNames = getTableNames(connection, metadata, context);
    } catch (SQLException e) {
        try {
            close();
        } catch (SQLException sqlE) {
        //swallow
        }
        throw new IOExceptionWithCause(e);
    }
    for (String tableName : tableNames) {
        //add table names to parent metadata
        metadata.add(Database.TABLE_NAME, tableName);
    }
    xHandler = new XHTMLContentHandler(handler, metadata);
    xHandler.startDocument();
    try {
        for (String tableName : tableNames) {
            JDBCTableReader tableReader = getTableReader(connection, tableName, context);
            xHandler.startElement("table", "name", tableReader.getTableName());
            xHandler.startElement("thead");
            xHandler.startElement("tr");
            for (String header : tableReader.getHeaders()) {
                xHandler.startElement("th");
                xHandler.characters(header);
                xHandler.endElement("th");
            }
            xHandler.endElement("tr");
            xHandler.endElement("thead");
            xHandler.startElement("tbody");
            while (tableReader.nextRow(xHandler, context)) {
            //no-op
            }
            xHandler.endElement("tbody");
            xHandler.endElement("table");
        }
    } finally {
        try {
            close();
        } catch (IOException | SQLException e) {
        //swallow
        }
        if (xHandler != null) {
            xHandler.endDocument();
        }
    }
}

Example 12 with IOExceptionWithCause

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

the class JDBCTableReader method reset.

void reset() throws IOException {
    if (results != null) {
        try {
            results.close();
        } catch (SQLException e) {
        //swallow
        }
    }
    String sql = "SELECT * from " + tableName;
    try {
        Statement st = connection.createStatement();
        results = st.executeQuery(sql);
    } catch (SQLException e) {
        throw new IOExceptionWithCause(e);
    }
    rows = 0;
}

Example 13 with IOExceptionWithCause

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

the class JDBCTableReader method nextRow.

public boolean nextRow(ContentHandler handler, ParseContext context) throws IOException, SAXException {
    //lazy initialization
    if (results == null) {
        reset();
    }
    try {
        if (!results.next()) {
            return false;
        }
    } catch (SQLException e) {
        throw new IOExceptionWithCause(e);
    }
    try {
        ResultSetMetaData meta = results.getMetaData();
        handler.startElement(XHTMLContentHandler.XHTML, "tr", "tr", EMPTY_ATTRIBUTES);
        for (int i = 1; i <= meta.getColumnCount(); i++) {
            handler.startElement(XHTMLContentHandler.XHTML, "td", "td", EMPTY_ATTRIBUTES);
            handleCell(meta, i, handler, context);
            handler.endElement(XHTMLContentHandler.XHTML, "td", "td");
        }
        handler.endElement(XHTMLContentHandler.XHTML, "tr", "tr");
    } catch (SQLException e) {
        throw new IOExceptionWithCause(e);
    }
    rows++;
    return true;
}

Example 14 with IOExceptionWithCause

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

the class OCR2XHTML method processPage.

@Override
public void processPage(PDPage pdPage) throws IOException {
    try {
        startPage(pdPage);
        doOCROnCurrentPage();
        endPage(pdPage);
    } catch (TikaException | SAXException e) {
        throw new IOExceptionWithCause(e);
    } catch (IOException e) {
        handleCatchableIOE(e);
    }
}