Example usage for org.xml.sax XMLReader setContentHandler

List of usage examples for org.xml.sax XMLReader setContentHandler

  1. HOME
  2. Java
  3. org.xml
  4. org.xml.sax.*
  5. XMLReader
  6. setContentHandler

Introduction

In this page you can find the example usage for org.xml.sax XMLReader setContentHandler.

Prototype

public void setContentHandler(ContentHandler handler);

Source Link

Document

Allow an application to register a content event handler.

Usage

From source file:com.android.yijiang.kzx.http.SaxAsyncHttpResponseHandler.java

/**
 * Deconstructs response into given content handler
 *
 * @param entity returned HttpEntity//from  w w w.  j  a  v a  2  s  .  c o m
 * @return deconstructed response
 * @throws java.io.IOException
 * @see org.apache.http.HttpEntity
 */
@Override
protected byte[] getResponseData(HttpEntity entity) throws IOException {
    if (entity != null) {
        InputStream instream = entity.getContent();
        InputStreamReader inputStreamReader = null;
        if (instream != null) {
            try {
                SAXParserFactory sfactory = SAXParserFactory.newInstance();
                SAXParser sparser = sfactory.newSAXParser();
                XMLReader rssReader = sparser.getXMLReader();
                rssReader.setContentHandler(handler);
                inputStreamReader = new InputStreamReader(instream, DEFAULT_CHARSET);
                rssReader.parse(new InputSource(inputStreamReader));
            } catch (SAXException e) {
                Log.e(LOG_TAG, "getResponseData exception", e);
            } catch (ParserConfigurationException e) {
                Log.e(LOG_TAG, "getResponseData exception", e);
            } finally {
                AsyncHttpClient.silentCloseInputStream(instream);
                if (inputStreamReader != null) {
                    try {
                        inputStreamReader.close();
                    } catch (IOException e) {
                        /*ignore*/ }
                }
            }
        }
    }
    return null;
}

From source file:net.ontopia.topicmaps.db2tm.RelationMapping.java

public static RelationMapping read(InputStream istream, File basedir) throws IOException {
    // Create new parser object
    XMLReader parser;
    try {/* w  ww . j ava  2s .  c om*/
        parser = new DefaultXMLReaderFactory().createXMLReader();
    } catch (SAXException e) {
        throw new IOException("Problems occurred when creating SAX2 XMLReader: " + e.getMessage());
    }

    // Create content handler
    RelationMapping mapping = new RelationMapping();
    mapping.setBaseDirectory(basedir);
    ContentHandler vhandler = new ValidatingContentHandler(mapping, getRelaxNGSchema(), true);
    parser.setContentHandler(vhandler);

    try {
        // Parse input source
        parser.parse(new InputSource(istream));
    } catch (FileNotFoundException e) {
        log.error("Resource not found: {}", e.getMessage());
        throw e;
    } catch (SAXParseException e) {
        throw new OntopiaRuntimeException("XML parsing problem: " + e.toString() + " at: " + e.getSystemId()
                + ":" + e.getLineNumber() + ":" + e.getColumnNumber(), e);
    } catch (SAXException e) {
        if (e.getException() instanceof IOException)
            throw (IOException) e.getException();
        throw new OntopiaRuntimeException(e);
    }

    // Compile mapping
    mapping.compile();

    return mapping;
}

From source file:com.fdwills.external.http.SaxAsyncHttpResponseHandler.java

/**
 * Deconstructs response into given content handler
 *
 * @param entity returned HttpEntity/*from w  ww  . ja v a 2s .  c  om*/
 * @return deconstructed response
 * @throws java.io.IOException
 * @see org.apache.http.HttpEntity
 */
@Override
protected byte[] getResponseData(HttpEntity entity) throws IOException {
    if (entity != null) {
        InputStream instream = entity.getContent();
        InputStreamReader inputStreamReader = null;
        if (instream != null) {
            try {
                SAXParserFactory sfactory = SAXParserFactory.newInstance();
                SAXParser sparser = sfactory.newSAXParser();
                XMLReader rssReader = sparser.getXMLReader();
                rssReader.setContentHandler(handler);
                inputStreamReader = new InputStreamReader(instream, DEFAULT_CHARSET);
                rssReader.parse(new InputSource(inputStreamReader));
            } catch (SAXException e) {
                Log.e(LOG_TAG, "getResponseData exception", e);
            } catch (ParserConfigurationException e) {
                Log.e(LOG_TAG, "getResponseData exception", e);
            } finally {
                AsyncHttpClient.silentCloseInputStream(instream);
                if (inputStreamReader != null) {
                    try {
                        inputStreamReader.close();
                    } catch (IOException e) { /*ignore*/
                    }
                }
            }
        }
    }
    return null;
}

From source file:com.bradmcevoy.http.webdav.DefaultPropFindRequestFieldParser.java

@Override
public PropertiesRequest getRequestedFields(InputStream in) {
    try {/*from w  ww .  j a va 2s . c o m*/
        final Set<QName> set = new LinkedHashSet<QName>();
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        StreamUtils.readTo(in, bout, false, true);
        byte[] arr = bout.toByteArray();
        if (arr.length > 1) {
            ByteArrayInputStream bin = new ByteArrayInputStream(arr);
            XMLReader reader = XMLReaderFactory.createXMLReader();
            PropFindSaxHandler handler = new PropFindSaxHandler();
            reader.setContentHandler(handler);
            try {
                reader.parse(new InputSource(bin));
                if (handler.isAllProp()) {
                    return new PropertiesRequest();
                } else {
                    set.addAll(handler.getAttributes().keySet());
                }
            } catch (IOException e) {
                log.warn("exception parsing request body", e);
                // ignore
            } catch (SAXException e) {
                log.warn("exception parsing request body", e);
                // ignore
            }
        }
        return PropertiesRequest.toProperties(set);
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

From source file:com.amytech.android.library.utils.asynchttp.SaxAsyncHttpResponseHandler.java

/**
 * Deconstructs response into given content handler
 *
 * @param entity// w w  w.j a  v  a  2  s  . co m
 *            returned HttpEntity
 * @return deconstructed response
 * @throws java.io.IOException
 *             if there is problem assembling SAX response from stream
 * @see org.apache.http.HttpEntity
 */
@Override
protected byte[] getResponseData(HttpEntity entity) throws IOException {
    if (entity != null) {
        InputStream instream = entity.getContent();
        InputStreamReader inputStreamReader = null;
        if (instream != null) {
            try {
                SAXParserFactory sfactory = SAXParserFactory.newInstance();
                SAXParser sparser = sfactory.newSAXParser();
                XMLReader rssReader = sparser.getXMLReader();
                rssReader.setContentHandler(handler);
                inputStreamReader = new InputStreamReader(instream, DEFAULT_CHARSET);
                rssReader.parse(new InputSource(inputStreamReader));
            } catch (SAXException e) {
                Log.e(LOG_TAG, "getResponseData exception", e);
            } catch (ParserConfigurationException e) {
                Log.e(LOG_TAG, "getResponseData exception", e);
            } finally {
                AsyncHttpClient.silentCloseInputStream(instream);
                if (inputStreamReader != null) {
                    try {
                        inputStreamReader.close();
                    } catch (IOException e) { /* ignore */
                    }
                }
            }
        }
    }
    return null;
}

From source file:com.edgenius.wiki.ext.textnut.NutParser.java

public Map<String, File> parseBPlist(InputStream bs) {

    try {/*from  w  w  w .  j  ava  2s .  com*/
        NSObject obj = BinaryPropertyListParser.parse(bs);

        //parse BPList
        BPListParaserHandler handler = new BPListParaserHandler(new File(FileUtil.createTempDirectory("_nut")));
        SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
        XMLReader reader = parser.getXMLReader();
        reader.setContentHandler(handler);

        //parse
        reader.parse(new org.xml.sax.InputSource(new StringReader(obj.toXML())));

        //all files - main HTML file key is "MAIN_RESOURCE_URL"
        return handler.getFiles();
    } catch (UnsupportedEncodingException e) {
        log.error("Unsupport encoding for BPList", e);
    } catch (Exception e) {
        log.error("Parase BPList error.", e);
    }
    return null;
}

From source file:com.inferiorhumanorgans.WayToGo.Agency.BART.Station.StationTask.java

@Override
protected Void doInBackground(BARTAgency... someAgencies) {
    Assert.assertEquals(1, someAgencies.length);
    super.doInBackground(someAgencies);

    Log.i(LOG_NAME, "Trying to get BART station list.");

    InputStream content = null;/*  w  w w .  j av  a  2 s. c o  m*/
    ClientConnectionManager connman = new ThreadSafeClientConnManager(params, registry);
    DefaultHttpClient hc = new DefaultHttpClient(connman, params);

    Log.i(LOG_NAME, "Fetching basic station info from: " + BART_URL + BARTAgency.API_KEY);
    HttpGet getRequest = new HttpGet(BART_URL + BARTAgency.API_KEY);
    try {
        content = hc.execute(getRequest).getEntity().getContent();
    } catch (ClientProtocolException ex) {
        Logger.getLogger(LOG_NAME).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(LOG_NAME).log(Level.SEVERE, null, ex);
    }
    Log.i(LOG_NAME, "Put the station list in the background.");

    try {
        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser sp = spf.newSAXParser();

        XMLReader xr = sp.getXMLReader();

        xr.setContentHandler(dataHandler);

        xr.parse(new InputSource(content));

    } catch (ParserConfigurationException pce) {
        Log.e(LOG_NAME + " SAX XML", "sax parse error", pce);
    } catch (AbortXMLParsingException abrt) {
        Log.i(LOG_NAME + " AsyncXML", "Cancelled!!!!!");
        return null; // Pass on some exception to the caller?
    } catch (SAXException se) {
        Log.e(LOG_NAME + " SAX XML", "sax error", se);
    } catch (IOException ioe) {
        Log.e(LOG_NAME + " SAX XML", "sax parse io error", ioe);
    }
    Log.i(LOG_NAME + " SAX XML", "Done parsing BART station XML");

    final DetailXMLHandler detailDataHandler = new DetailXMLHandler(this);

    for (String aStationTag : theStations.keySet()) {
        getRequest = new HttpGet(BART_DETAIL_URL + BARTAgency.API_KEY + "&orig=" + aStationTag);
        try {
            content = hc.execute(getRequest).getEntity().getContent();
        } catch (ClientProtocolException ex) {
            Logger.getLogger(LOG_NAME).log(Level.SEVERE, null, ex);
        } catch (IOException ex) {
            Logger.getLogger(LOG_NAME).log(Level.SEVERE, null, ex);
        }
        Log.i(LOG_NAME, "Put the station detail for " + aStationTag + " in the background.");

        try {
            SAXParserFactory spf = SAXParserFactory.newInstance();
            SAXParser sp = spf.newSAXParser();

            XMLReader xr = sp.getXMLReader();

            xr.setContentHandler(detailDataHandler);

            xr.parse(new InputSource(content));

        } catch (ParserConfigurationException pce) {
            Log.e(LOG_NAME + " SAX XML", "sax parse error", pce);
        } catch (AbortXMLParsingException abrt) {
            Log.i(LOG_NAME + " AsyncXML", "Cancelled!!!!!");
        } catch (SAXException se) {
            Log.e(LOG_NAME + " SAX XML", "sax error", se);
        } catch (IOException ioe) {
            Log.e(LOG_NAME + " SAX XML", "sax parse io error", ioe);
        }
        Log.i(LOG_NAME + " SAX XML", "Done parsing BART station XML");
    }

    return null;
}

From source file:com.zegoggles.smssync.XOAuthConsumer.java

protected String getUsernameFromContacts() {

    final HttpClient httpClient = new DefaultHttpClient();
    final String url = "https://www.google.com/m8/feeds/contacts/default/thin?max-results=1";
    final StringBuilder email = new StringBuilder();

    try {//from w ww .  j av  a2 s  . co m
        HttpGet get = new HttpGet(sign(url));
        HttpResponse resp = httpClient.execute(get);
        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser sp = spf.newSAXParser();
        XMLReader xr = sp.getXMLReader();
        xr.setContentHandler(new DefaultHandler() {
            boolean inEmail;

            @Override
            public void startElement(String uri, String localName, String qName, Attributes atts) {
                inEmail = "email".equals(localName);
            }

            @Override
            public void characters(char[] c, int start, int length) {
                if (inEmail) {
                    email.append(c, start, length);
                }
            }
        });
        xr.parse(new InputSource(resp.getEntity().getContent()));
        return email.toString();

    } catch (oauth.signpost.exception.OAuthException e) {
        Log.e(TAG, "error", e);
        return null;
    } catch (org.xml.sax.SAXException e) {
        Log.e(TAG, "error", e);
        return null;
    } catch (java.io.IOException e) {
        Log.e(TAG, "error", e);
        return null;
    } catch (javax.xml.parsers.ParserConfigurationException e) {
        Log.e(TAG, "error", e);
        return null;
    }
}

From source file:com.joshdrummond.webpasswordsafe.android.GetCurrentPassword.java

private String parseResponse(String responseSOAP) {
    String response = "";
    try {/* w w w .  ja  v  a2  s.  c  o m*/
        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser sp = spf.newSAXParser();
        XMLReader xr = sp.getXMLReader();
        GetCurrentPasswordHandler handler = new GetCurrentPasswordHandler();
        xr.setContentHandler(handler);
        xr.parse(new InputSource(new StringReader(responseSOAP)));
        response = handler.getParsedData();
    } catch (Exception e) {
        response = "ERROR parsing: " + Arrays.deepToString(e.getStackTrace());
    }
    return response;
}

From source file:com.rightscale.service.FeedScraper.java

public void run() {
    int pollPeriod = DEFAULT_POLL_PERIOD;

    while (false == _shouldStop) {
        boolean error = false;
        int interesting = 0;

        try {//from w  ww  .j  a  va2  s.  co m
            HttpEntity response = getEntity(null, null);

            SAXParserFactory spf = SAXParserFactory.newInstance();
            SAXParser sp = spf.newSAXParser();
            XMLReader xr = sp.getXMLReader();

            AtomParser parser = new AtomParser(this);
            xr.setContentHandler(parser);
            xr.parse(new InputSource(response.getContent()));
            response.consumeContent();
            interesting = parser.getNumInteresting();
        } catch (Exception e) {
            Log.e("FeedScraper", e.getClass().getName());
            e.printStackTrace();
            error = true;
        }

        if (error) {
            pollPeriod = ERROR_POLL_PERIOD;
        } else if (interesting == 0) {
            pollPeriod = (int) (pollPeriod * 1.5);
            pollPeriod = Math.max(pollPeriod, MAX_POLL_PERIOD);
        } else {
            pollPeriod = DEFAULT_POLL_PERIOD;
        }

        try {
            Thread.sleep(pollPeriod);
        } catch (InterruptedException e) {
            //someone may have set _shouldStop on us...
        }
    }
}