Example usage for org.xml.sax.helpers DefaultHandler toString

Introduction

In this page you can find the example usage for org.xml.sax.helpers DefaultHandler toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:cognition.common.service.DocumentConversionService.java

private String convertWithHandler(byte[] data, DefaultHandler handler) {
    AutoDetectParser parser = new AutoDetectParser();

    Metadata metadata = new Metadata();
    try (InputStream stream = new ByteArrayInputStream(data)) {
        parser.parse(stream, handler, metadata);
        return handler.toString();
    } catch (Exception e) {
        logger.error(e.getMessage());//from  w w w. j a  v  a  2s.  co m
        e.printStackTrace();
    }

    return "";
}

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From source file:de.mpg.mpdl.inge.xmltransforming.TestBase.java

/**
 * @param xmlData/*from   ww  w .  ja  v a  2  s .c o m*/
 * @return
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws IOException
 * @throws UnsupportedEncodingException
 */
private static String getNameSpaceFromXml(final String xmlData)
        throws ParserConfigurationException, SAXException, IOException, UnsupportedEncodingException {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    SAXParser parser = factory.newSAXParser();
    DefaultHandler handler = new DefaultHandler() {
        private String nameSpace = null;
        private boolean first = true;

        public void startElement(String uri, String localName, String qName, Attributes attributes) {
            if (first) {
                if (qName.contains(":")) {
                    String prefix = qName.substring(0, qName.indexOf(":"));
                    String attributeName = "xmlns:" + prefix;
                    nameSpace = attributes.getValue(attributeName);
                } else {
                    nameSpace = attributes.getValue("xmlns");
                }
                first = false;
            }

        }

        public String toString() {
            return nameSpace;
        }
    };
    parser.parse(new ByteArrayInputStream(xmlData.getBytes("UTF-8")), handler);
    String nameSpace = handler.toString();
    return nameSpace;
}

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From source file:de.mpg.mpdl.inge.xmltransforming.TestBase.java

/**
 * @throws IOException//  w w w . j a va  2  s .co m
 * @throws SAXException
 * @throws ParserConfigurationException
 */
private static void initializeSchemas() throws IOException, SAXException, ParserConfigurationException {
    File[] schemaFiles = ResourceUtil.getFilenamesInDirectory("xsd/", TestBase.class.getClassLoader());
    schemas = new HashMap<String, Schema>();
    SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    for (File file : schemaFiles) {
        try {
            Schema schema = sf.newSchema(file);
            SAXParserFactory factory = SAXParserFactory.newInstance();
            SAXParser parser = factory.newSAXParser();
            DefaultHandler handler = new DefaultHandler() {
                private String nameSpace = null;
                private boolean found = false;

                public void startElement(String uri, String localName, String qName, Attributes attributes) {
                    if (!found) {
                        String tagName = null;
                        int ix = qName.indexOf(":");
                        if (ix >= 0) {
                            tagName = qName.substring(ix + 1);
                        } else {
                            tagName = qName;
                        }
                        if ("schema".equals(tagName)) {
                            nameSpace = attributes.getValue("targetNamespace");
                            found = true;
                        }
                    }
                }

                public String toString() {
                    return nameSpace;
                }
            };
            parser.parse(file, handler);
            if (handler.toString() != null) {
                schemas.put(handler.toString(), schema);
            } else {
                logger.warn("Error reading xml schema: " + file);
            }

        } catch (Exception e) {
            logger.warn("Invalid xml schema " + file);
            logger.debug("Stacktrace: ", e);
        }

    }
}

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From source file:test.common.TestBase.java

/**
 * @param xmlData/*from w w  w.  j ava 2  s .co  m*/
 * @return
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws IOException
 * @throws UnsupportedEncodingException
 */
private static String getNameSpaceFromXml(final String xmlData)
        throws ParserConfigurationException, SAXException, IOException, UnsupportedEncodingException {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    SAXParser parser = factory.newSAXParser();
    DefaultHandler handler = new DefaultHandler() {
        private String nameSpace = null;
        private boolean first = true;

        public void startElement(String uri, String localName, String qName, Attributes attributes) {
            if (first) {
                if (qName.contains(":")) {
                    String prefix = qName.substring(0, qName.indexOf(":"));
                    String attributeName = "xmlns:" + prefix;
                    nameSpace = attributes.getValue(attributeName);
                } else {
                    nameSpace = attributes.getValue("xmlns");
                }
                first = false;
            }
        }

        public String toString() {
            return nameSpace;
        }
    };
    parser.parse(new ByteArrayInputStream(xmlData.getBytes("UTF-8")), handler);
    String nameSpace = handler.toString();
    return nameSpace;
}

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From source file:test.common.TestBase.java

/**
 * @throws IOException/*  w  w  w  .j  av  a2  s  . c o m*/
 * @throws SAXException
 * @throws ParserConfigurationException
 */
private static void initializeSchemas() throws IOException, SAXException, ParserConfigurationException {
    File[] schemaFiles = ResourceUtil.getFilenamesInDirectory("xsd/", TestBase.class.getClassLoader());
    PrintWriter pwriter = new PrintWriter("target/schemas.txt");
    logger.debug("Number of schema files: " + schemaFiles.length);
    pwriter.println("Number of schema files: " + schemaFiles.length);

    schemas = new HashMap<String, Schema>();
    SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    //        sf.setResourceResolver(new ImportResolver());
    for (File file : schemaFiles) {
        logger.debug("Schema file: " + file.getCanonicalPath());
        pwriter.println("Schema file: " + file.getCanonicalPath());

        try {

            //TODO remove this hack when xsd files are cleared
            if (file.getCanonicalPath().contains("rest")) {
                logger.debug("Skipping schema file: " + file.getCanonicalPath());
                continue;
            }
            if (file.getCanonicalPath().endsWith("srw-types.xsd") && !file.getCanonicalPath().contains("0.8")) {
                logger.debug("Skipping schema file: " + file.getCanonicalPath());
                continue;
            }
            // end TODO                

            Schema schema = sf.newSchema(file);

            SAXParserFactory factory = SAXParserFactory.newInstance();
            SAXParser parser = factory.newSAXParser();
            DefaultHandler handler = new DefaultHandler() {
                private String nameSpace = null;
                private boolean found = false;

                public void startElement(String uri, String localName, String qName, Attributes attributes) {
                    if (!found) {
                        String tagName = null;
                        int ix = qName.indexOf(":");
                        if (ix >= 0) {
                            tagName = qName.substring(ix + 1);
                        } else {
                            tagName = qName;
                        }
                        if ("schema".equals(tagName)) {
                            nameSpace = attributes.getValue("targetNamespace");
                            found = true;
                        }
                    }
                }

                public String toString() {
                    return nameSpace;
                }
            };
            parser.parse(file, handler);
            if (handler.toString() != null) {
                Schema s = schemas.get(handler.toString());
                if (s != null) {
                    logger.debug("overwriting key '" + handler.toString() + "'");
                }
                schemas.put(handler.toString(), schema);
                logger.debug("Successfully added: " + file.getCanonicalPath() + " key: '" + handler.toString()
                        + "' value: " + schema.toString() + " " + schema.newValidator());
            } else {
                logger.warn("Error reading xml schema: " + file);
            }
        } catch (Exception e) {
            logger.warn("Invalid xml schema " + file + " , cause " + e.getLocalizedMessage());
            logger.debug("Stacktrace: ", e);
        }
    }
    logger.info("XSD Schemas found: " + schemas);
    pwriter.close();
}

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