Example usage for org.apache.commons.httpclient HttpMethod getResponseBodyAsStream

List of usage examples for org.apache.commons.httpclient HttpMethod getResponseBodyAsStream

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Introduction

In this page you can find the example usage for org.apache.commons.httpclient HttpMethod getResponseBodyAsStream.

Prototype

public abstract InputStream getResponseBodyAsStream() throws IOException;

Source Link

Usage

From source file:org.eclipsetrader.yahoo.internal.core.connector.BackfillConnector.java

private IOHLC[] backfill1DayHistory(IFeedIdentifier identifier) throws Exception {
    List<OHLC> list = new ArrayList<OHLC>();

    HttpMethod method = Util.get1DayHistoryFeedMethod(identifier);
    method.setFollowRedirects(true);/*from   ww  w.j  a va2  s.c o m*/

    HttpClient client = new HttpClient();
    Util.setupProxy(client, method.getURI().getHost());
    client.executeMethod(method);

    BufferedReader in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
    read1DayBackfillStream(list, in);
    in.close();

    return list.toArray(new IOHLC[list.size()]);
}

From source file:org.eclipsetrader.yahoo.internal.core.connector.BackfillConnector.java

private IOHLC[] backfill5DayHistory(IFeedIdentifier identifier) throws Exception {
    List<OHLC> list = new ArrayList<OHLC>();

    HttpMethod method = Util.get5DayHistoryFeedMethod(identifier);
    method.setFollowRedirects(true);/*from  w w  w .j  a  v  a 2  s.  c om*/

    HttpClient client = new HttpClient();
    Util.setupProxy(client, method.getURI().getHost());
    client.executeMethod(method);

    BufferedReader in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
    read1DayBackfillStream(list, in);
    in.close();

    return list.toArray(new IOHLC[list.size()]);
}

From source file:org.eclipsetrader.yahoo.internal.core.connector.BackfillConnector.java

@Override
public IDividend[] backfillDividends(IFeedIdentifier identifier, Date from, Date to) {
    List<IDividend> list = new ArrayList<IDividend>();

    try {/*w ww  .j a  v  a 2 s . c  o m*/
        HttpMethod method = Util.getDividendsHistoryMethod(identifier, from, to);
        method.setFollowRedirects(true);

        HttpClient client = new HttpClient();
        Util.setupProxy(client, method.getURI().getHost());
        client.executeMethod(method);

        BufferedReader in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));

        // The first line is the header, ignoring
        String inputLine = in.readLine();
        while ((inputLine = in.readLine()) != null) {
            if (inputLine.startsWith("<")) {
                continue;
            }

            try {
                Dividend dividend = parseDividendsResponseLine(inputLine);
                if (dividend != null) {
                    list.add(dividend);
                }
            } catch (ParseException e) {
                Status status = new Status(IStatus.ERROR, YahooActivator.PLUGIN_ID, 0,
                        "Error parsing data: " + inputLine, e);
                YahooActivator.log(status);
            }
        }

        in.close();

    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, YahooActivator.PLUGIN_ID, 0, "Error reading data", e);
        YahooActivator.log(status);
    }

    return list.toArray(new IDividend[list.size()]);
}

From source file:org.eclipsetrader.yahoo.internal.core.connector.SnapshotConnector.java

protected void fetchLatestSnapshot(HttpClient client, String[] symbols, boolean isStaleUpdate) {
    HttpMethod method = null;
    BufferedReader in = null;// www . jav  a  2s . c om
    String line = ""; //$NON-NLS-1$

    try {
        method = Util.getSnapshotFeedMethod(symbols);

        client.executeMethod(method);

        in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
        while ((line = in.readLine()) != null) {
            processSnapshotData(line, isStaleUpdate);
        }

        FeedSubscription[] subscriptions;
        synchronized (symbolSubscriptions) {
            Collection<FeedSubscription> c = symbolSubscriptions.values();
            subscriptions = c.toArray(new FeedSubscription[c.size()]);
        }
        for (int i = 0; i < subscriptions.length; i++) {
            subscriptions[i].fireNotification();
        }

    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, YahooActivator.PLUGIN_ID, 0, "Error reading data", e);
        YahooActivator.log(status);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
            if (method != null) {
                method.releaseConnection();
            }
        } catch (Exception e) {
            Status status = new Status(IStatus.WARNING, YahooActivator.PLUGIN_ID, 0,
                    "Connection wasn't closed cleanly", e);
            YahooActivator.log(status);
        }
    }
}

From source file:org.eclipsetrader.yahoo.internal.core.connector.StreamingConnector.java

@Override
public void run() {
    BufferedReader in = null;//ww w  . ja  v  a 2 s .  co  m
    char[] buffer = new char[512];

    try {
        HttpClient client = new HttpClient(new MultiThreadedHttpConnectionManager());
        client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
        Util.setupProxy(client, Util.streamingFeedHost);

        HttpMethod method = null;

        while (!isStopping()) {
            // Check if the connection was not yet initialized or there are changed in the subscriptions.
            if (in == null || isSubscriptionsChanged()) {
                try {
                    if (method != null) {
                        method.releaseConnection();
                    }
                    if (in != null) {
                        in.close();
                    }
                } catch (Exception e) {
                    // We can't do anything at this time, ignore
                }

                String[] symbols;
                synchronized (symbolSubscriptions) {
                    Set<String> s = new HashSet<String>(symbolSubscriptions.keySet());
                    s.add("MSFT");
                    symbols = s.toArray(new String[s.size()]);
                    setSubscriptionsChanged(false);
                    if (symbols.length == 0) {
                        break;
                    }
                }
                method = Util.getStreamingFeedMethod(symbols);

                client.executeMethod(method);

                in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));

                line = new StringBuilder();
                script = new StringBuilder();
                inTag = false;
                inScript = false;

                fetchLatestSnapshot(client, symbols, false);
            }

            if (in.ready()) {
                int length = in.read(buffer);
                if (length == -1) {
                    in.close();
                    in = null;
                    continue;
                }
                processIncomingChars(buffer, length);
            } else {
                // Check stale data
                List<String> updateList = new ArrayList<String>();
                synchronized (symbolSubscriptions) {
                    long currentTime = System.currentTimeMillis();
                    for (FeedSubscription subscription : symbolSubscriptions.values()) {
                        long elapsedTime = currentTime - subscription.getIdentifierType().getLastUpdate();
                        if (elapsedTime >= 60000) {
                            updateList.add(subscription.getIdentifierType().getSymbol());
                            subscription.getIdentifierType().setLastUpdate(currentTime / 60000 * 60000);
                        }
                    }
                }
                if (updateList.size() != 0) {
                    fetchLatestSnapshot(client, updateList.toArray(new String[updateList.size()]), true);
                }
            }

            Thread.sleep(100);
        }
    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, YahooActivator.PLUGIN_ID, 0, "Error reading data", e);
        YahooActivator.log(status);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
        } catch (Exception e) {
            // We can't do anything at this time, ignore
        }
    }
}

From source file:org.eclipsetrader.yahoojapan.internal.core.connector.BackfillConnector.java

private IOHLC[] backfillDailyHistory(IFeedIdentifier identifier, Date from, Date to) {
    List<OHLC> list = new ArrayList<OHLC>();

    Calendar c = Calendar.getInstance();
    c.setTime(from);/* w  w w.ja va 2  s.  c  om*/
    int firstYear = c.get(Calendar.YEAR);
    c.setTime(to);
    int lastYear = c.get(Calendar.YEAR);
    //limit 3 years
    if (firstYear < lastYear - 3) {
        firstYear = lastYear - 3;
    }

    HttpClient client = new HttpClient();
    for (int ys = firstYear; ys <= lastYear; ys++) {
        try {
            for (int page = 1; page < 21; page++) {
                HttpMethod method = Util.get1YearHistoryFeedMethod(identifier, ys, page);
                Util.setupProxy(client, method.getURI().getHost());
                client.executeMethod(method);

                BufferedReader in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
                //                    readDailyBackfillStream(list, in);
                boolean hasNextPage = readBackfillStream(list, in);
                in.close();
                if (!hasNextPage) {
                    break;
                }
            }

        } catch (Exception e) {
            Status status = new Status(IStatus.ERROR, YahooJapanActivator.PLUGIN_ID, 0, "Error reading data",
                    e);
            YahooJapanActivator.log(status);
        }
    }

    Collections.sort(list, new Comparator<OHLC>() {

        @Override
        public int compare(OHLC o1, OHLC o2) {
            return o1.getDate().compareTo(o2.getDate());
        }
    });

    for (Iterator<OHLC> iter = list.iterator(); iter.hasNext();) {
        OHLC ohlc = iter.next();
        if (ohlc.getDate().before(from) || ohlc.getDate().after(to)) {
            iter.remove();
        }
    }

    return list.toArray(new IOHLC[list.size()]);
}

From source file:org.eclipsetrader.yahoojapan.internal.core.connector.BackfillConnector.java

@Override
public ISplit[] backfillSplits(IFeedIdentifier identifier, Date from, Date to) {
    List<ISplit> list = new ArrayList<ISplit>();

    System.out.println(from.toString());
    System.out.println(to.toString());
    Calendar c = Calendar.getInstance();
    c.setTime(to);//from w w w .j  a v  a 2  s  . com
    int lastYear = c.get(Calendar.YEAR);
    c.setTime(from);
    int firstYear = c.get(Calendar.YEAR);
    //limit 3 years
    if (firstYear < lastYear - 3) {
        firstYear = lastYear - 3;
        c.set(Calendar.YEAR, firstYear);
    }

    try {
        for (int page = 1; page < 21; page++) {
            HttpMethod method = Util.getDividendsHistoryMethod(identifier, to, c.getTime(), page);
            method.setFollowRedirects(true);

            HttpClient client = new HttpClient();
            Util.setupProxy(client, method.getURI().getHost());
            client.executeMethod(method);
            System.out.println(method.getURI().toString());

            BufferedReader in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));

            StringBuilder line = new StringBuilder();
            // The first line is the header, ignoring
            String inputLine = in.readLine();
            while ((inputLine = in.readLine()) != null) {
                //                   System.out.println("****" + inputLine);
                if (inputLine.indexOf("<!---->") >= 0) {
                    break;
                }
            }
            while ((inputLine = in.readLine()) != null) {
                //                   System.out.println("+++" + inputLine);
                if (inputLine.indexOf("<!--/-->") >= 0) {
                    String[] work = line.toString().split("</tr><tr><td>");
                    for (int i = 1; i < work.length; i++) {
                        try {
                            Split split = parseSplitsResponseLine(work[i]);
                            if (split != null) {
                                list.add(split);
                            }
                        } catch (ParseException e) {
                            Status status = new Status(IStatus.ERROR, YahooJapanActivator.PLUGIN_ID, 0,
                                    "Error parsing data: " + work[i], e);
                            YahooJapanActivator.log(status);
                        }
                    }
                    break;
                }

                if (inputLine.startsWith("</tr><tr><td>")) {
                    if (!inputLine.startsWith("</tr><tr><td>2")) {
                        line = new StringBuilder();
                    }
                    line.append(inputLine);
                } else if (inputLine.startsWith("</tr>")) {
                    line.append(inputLine);
                }
                if (inputLine.startsWith("<td>")) {
                    line.append(inputLine);
                }
            }
            boolean hasNextPage = false;
            if (inputLine.indexOf("<!---->") >= 0) {
                if (inputLine.indexOf("?") >= 0) {
                    hasNextPage = true;
                }
            } else {
                while ((inputLine = in.readLine()) != null) {
                    if (inputLine.indexOf("<!---->") >= 0) {
                        if (inputLine.indexOf("?") >= 0) {
                            hasNextPage = true;
                            break;
                        }
                    }
                }
            }

            in.close();
            if (!hasNextPage) {
                break;
            }
        }

    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, YahooJapanActivator.PLUGIN_ID, 0, "Error reading data", e);
        YahooJapanActivator.log(status);
    }

    return list.toArray(new ISplit[list.size()]);
}

From source file:org.eclipsetrader.yahoojapan.internal.core.connector.SnapshotConnector.java

protected void fetchLatestSnapshot(HttpClient client, String[] symbols, boolean isStaleUpdate) {
    HttpMethod method = null;
    BufferedReader in = null;//from  w  w  w .j a  v  a2 s . c  o m
    String line = ""; //$NON-NLS-1$

    try {
        for (int page = 1; page < 11; page++) {
            StringBuilder work = new StringBuilder();
            boolean isNextPage = false;

            method = Util.getSnapshotFeedMethod(symbols, page);
            method.setFollowRedirects(true);

            client.executeMethod(method);

            in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
            while ((line = in.readLine()) != null) {
                if (line.indexOf("<!-- .pfListView -->") >= 0) {
                    break;
                }
            }
            while ((line = in.readLine()) != null) {
                if (line.indexOf("<!---->") >= 0) {
                    isNextPage = (line.indexOf("?</a>") >= 0);
                    break;
                }
                if (line.startsWith("<a href=\"http://stocks.finance.yahoo.co.jp/stocks/detail/?code=")) {
                    //CODE
                    //                      work.append(line.substring(63, 67));
                    //                      work.append(",");
                    work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>")));
                    work.append(",");
                    //LAST, DATE
                    while ((line = in.readLine()) != null) {
                        if (line.equals("<td nowrap>")) {
                            break;
                        }
                    }
                    if ((line = in.readLine()) != null) {
                        if (line.indexOf("<td>") >= 0) {
                            work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>"))
                                    .replaceAll(",", ""));
                            work.append(",");
                            String date = line.substring(0, line.indexOf("</td>"));
                            if (date.indexOf("/") >= 0) {
                                work.append(date);
                                work.append(",00:00,,");
                            } else {
                                Calendar c = Calendar.getInstance();
                                work.append(String.valueOf(c.get(Calendar.MONTH) + 1) + "/"
                                        + String.valueOf(c.get(Calendar.DAY_OF_MONTH)));
                                work.append(",");
                                work.append(date);
                                work.append(",,");
                            }
                        }
                    }
                    //OPEN
                    while ((line = in.readLine()) != null) {
                        if (line.equals("<td nowrap>")) {
                            break;
                        }
                    }
                    if ((line = in.readLine()) != null) {
                        if (line.indexOf("</td>") >= 0) {
                            work.append(line.substring(0, line.indexOf("</td>")).replaceAll(",", ""));
                        }
                    }
                    work.append(",");
                    //HIGH
                    while ((line = in.readLine()) != null) {
                        if (line.equals("<td nowrap>")) {
                            break;
                        }
                    }
                    if ((line = in.readLine()) != null) {
                        if (line.indexOf("</td>") >= 0) {
                            work.append(line.substring(0, line.indexOf("</td>")).replaceAll(",", ""));
                        }
                    }
                    work.append(",");
                    //LOW
                    while ((line = in.readLine()) != null) {
                        if (line.equals("<td nowrap>")) {
                            break;
                        }
                    }
                    if ((line = in.readLine()) != null) {
                        if (line.indexOf("</td>") >= 0) {
                            work.append(line.substring(0, line.indexOf("</td>")).replaceAll(",", ""));
                        }
                    }
                    work.append(",,,,,,,@");
                    processSnapshotData(work.toString(), isStaleUpdate);
                    work = new StringBuilder();
                }
            }

            FeedSubscription[] subscriptions;
            synchronized (symbolSubscriptions) {
                Collection<FeedSubscription> c = symbolSubscriptions.values();
                subscriptions = c.toArray(new FeedSubscription[c.size()]);
            }
            for (int i = 0; i < subscriptions.length; i++) {
                subscriptions[i].fireNotification();
            }

            if (!isNextPage) {
                break;
            }
        }

    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, YahooJapanActivator.PLUGIN_ID, 0, "Error reading data", e);
        YahooJapanActivator.log(status);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
            if (method != null) {
                method.releaseConnection();
            }
        } catch (Exception e) {
            Status status = new Status(IStatus.WARNING, YahooJapanActivator.PLUGIN_ID, 0,
                    "Connection wasn't closed cleanly", e);
            YahooJapanActivator.log(status);
        }
    }
}

From source file:org.eclipsetrader.yahoojapan.internal.core.connector.SnapshotConnector.java

protected void fetchLatestSnapshot1(HttpClient client, String[] symbols, boolean isStaleUpdate) {
    HttpMethod method = null;
    BufferedReader in = null;/* w  ww.j  a va  2 s. c o m*/
    String line = ""; //$NON-NLS-1$

    try {
        StringBuilder work = new StringBuilder();

        method = Util.getSnapshotFeedMethod(symbols, 1);
        method.setFollowRedirects(true);

        client.executeMethod(method);

        in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<!-- NEW STOCKS DETAIL -->") >= 0) {
                break;
            }
        }
        //CODE
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<dl class=\"stocksInfo\">") >= 0) {
                break;
            }
        }
        if ((line = in.readLine()) != null) {
            if (line.length() > 8) {
                work.append(line.substring(4, 8));
            }
        }
        work.append(",");
        //DATE
        String date = "";
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<dd class=\"yjSb real\">") >= 0) {
                break;
            }
        }
        if (line.length() > 33) {
            date = line.substring(28, line.indexOf("</span>"));
        }
        //LAST
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<td class=\"stoksPrice\">") >= 0) {
                break;
            }
        }
        if (line.length() > 23) {
            work.append(line.substring(line.indexOf("<td class=\"stoksPrice\">") + 23, line.indexOf("</td>"))
                    .replaceAll(",", ""));
        }
        work.append(",");
        if (date.indexOf("/") >= 0) {
            work.append(date);
            work.append(",00:00,,");
        } else {
            Calendar c = Calendar.getInstance();
            work.append(String.valueOf(c.get(Calendar.MONTH) + 1) + "/"
                    + String.valueOf(c.get(Calendar.DAY_OF_MONTH)));
            work.append(",");
            work.append(date);
            work.append(",,");
        }
        //YESTERDAY LAST
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<div class=\"innerDate\">") >= 0) {
                break;
            }
        }
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<strong>") >= 0) {
                break;
            }
        }
        //OPEN
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<strong>") >= 0) {
                break;
            }
        }
        if (line.length() > 16) {
            work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>")).replaceAll(",",
                    ""));
        }
        work.append(",");
        //HIGH
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<strong>") >= 0) {
                break;
            }
        }
        if (line.length() > 16) {
            work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>")).replaceAll(",",
                    ""));
        }
        work.append(",");
        //LOW
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<strong>") >= 0) {
                break;
            }
        }
        if (line.length() > 16) {
            work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>")).replaceAll(",",
                    ""));
        }
        work.append(",");
        //VOLUME
        while ((line = in.readLine()) != null) {
            if (line.indexOf("<strong>") >= 0) {
                break;
            }
        }
        if (line.length() > 16) {
            work.append(line.substring(line.indexOf("<strong>") + 8, line.indexOf("</strong>")).replaceAll(",",
                    ""));
        }
        work.append(",,,,,,@");

        processSnapshotData(work.toString(), isStaleUpdate);

        FeedSubscription[] subscriptions;
        synchronized (symbolSubscriptions) {
            Collection<FeedSubscription> c = symbolSubscriptions.values();
            subscriptions = c.toArray(new FeedSubscription[c.size()]);
        }
        for (int i = 0; i < subscriptions.length; i++) {
            subscriptions[i].fireNotification();
        }

    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, YahooJapanActivator.PLUGIN_ID, 0, "Error reading data", e);
        YahooJapanActivator.log(status);
    } finally {
        try {
            if (in != null) {
                in.close();
            }
            if (method != null) {
                method.releaseConnection();
            }
        } catch (Exception e) {
            Status status = new Status(IStatus.WARNING, YahooJapanActivator.PLUGIN_ID, 0,
                    "Connection wasn't closed cleanly", e);
            YahooJapanActivator.log(status);
        }
    }
}

From source file:org.eclipsetrader.yahoojapanfx.internal.core.connector.BackfillConnector.java

@Override
public IOHLC[] backfillHistory(IFeedIdentifier identifier, Date from, Date to, TimeSpan timeSpan) {
    List<OHLC> list = new ArrayList<OHLC>();

    String period = "";
    if (timeSpan.getUnits() == TimeSpan.Units.Days) {
        period = "1d";
    } else if (timeSpan.getUnits() == TimeSpan.Units.Minutes) {
        period = String.valueOf(timeSpan.getLength()) + "m";
    }/*from w w w .ja v a2  s  . co m*/

    HttpClient client = new HttpClient();
    try {
        HttpMethod method = Util.getPrepareHistoryFeedMethod(identifier);
        Util.setupProxy(client, method.getURI().getHost());

        client.executeMethod(method);

        BufferedReader in;
        if ((method.getResponseHeader("Content-Encoding") != null)
                && (method.getResponseHeader("Content-Encoding").getValue().equals("gzip"))) {
            in = new BufferedReader(
                    new InputStreamReader(new GZIPInputStream(method.getResponseBodyAsStream())));
        } else {
            in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
        }
        String inputLine;
        String c = "";
        while ((inputLine = in.readLine()) != null) {
            if (inputLine.indexOf("YJFIN.c =") >= 0) {
                c = inputLine.substring(inputLine.indexOf("YJFIN.c =") + 11, inputLine.indexOf("\";"));
            }
        }
        in.close();

        method = Util.getHistoryFeedMethod(identifier, period, c);

        client.executeMethod(method);

        if ((method.getResponseHeader("Content-Encoding") != null)
                && (method.getResponseHeader("Content-Encoding").getValue().equals("gzip"))) {
            in = new BufferedReader(
                    new InputStreamReader(new GZIPInputStream(method.getResponseBodyAsStream())));
        } else {
            in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
        }
        if (timeSpan.getUnits() == TimeSpan.Units.Days) {
            readHistoryStream(in, list);
        } else {
            readIntradayStream(in, list);
        }
        in.close();
    } catch (Exception e) {
        Status status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, 0, "Error reading data", e); //$NON-NLS-1$
        Activator.log(status);
    }

    Collections.sort(list, new Comparator<OHLC>() {

        @Override
        public int compare(OHLC o1, OHLC o2) {
            return o1.getDate().compareTo(o2.getDate());
        }
    });

    for (Iterator<OHLC> iter = list.iterator(); iter.hasNext();) {
        OHLC ohlc = iter.next();
        if (ohlc.getDate().before(from) || ohlc.getDate().after(to)) {
            iter.remove();
        }
    }

    return list.toArray(new IOHLC[list.size()]);
}