Example usage for java.math BigInteger compareTo

Introduction

In this page you can find the example usage for java.math BigInteger compareTo.

Prototype

public int compareTo(BigInteger val) 

Source Link

Document

Compares this BigInteger with the specified BigInteger.

Usage

From source file:org.jasig.cas.web.support.ThrottledSubmissionByIpAddressHandlerInterceptorAdapter.java

public void postHandle(final HttpServletRequest request, final HttpServletResponse response,
        final Object handler, final ModelAndView modelAndView) throws Exception {
    if (!request.getMethod().equals("GET") || !"casLoginView".equals(modelAndView.getViewName())) {
        return;//from  w w  w  .  j av  a  2  s.  c  o  m
    }
    final String remoteAddr = request.getRemoteAddr();

    // workaround for the IPv6 bug in the original adapter. See CAS-639
    try {
        final String lastQuad = remoteAddr.substring(remoteAddr.lastIndexOf(".") + 1);
        final int intVersionOfLastQuad = Integer.parseInt(lastQuad);
        final Map<String, BigInteger> quadMap = this.restrictedIpAddressMaps[intVersionOfLastQuad - 1];

        synchronized (quadMap) {
            final BigInteger original = quadMap.get(lastQuad);
            BigInteger integer = ONE;

            if (original != null) {
                integer = original.add(ONE);
            }

            quadMap.put(lastQuad, integer);

            if (integer.compareTo(this.failureThreshhold) == 1) {
                log.warn("Possible hacking attack from " + remoteAddr + ". More than " + this.failureThreshhold
                        + " failed login attempts within " + this.failureTimeout + " seconds.");
                modelAndView.setViewName("casFailureAuthenticationThreshhold");
            }
        }
    } catch (NumberFormatException e) {
        log.warn(
                "Skipping ip-address blocking. Possible reason: IPv6 Address not supported: " + e.getMessage());
    } catch (Exception ex) {
        log.error(ex.getMessage());
    }
}

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From source file:com.offbynull.peernetic.common.identification.Id.java

/**
 * Constructs a {@link Id} from {@link BigInteger}s.
 * @param data id value/*w ww  .  ja  v  a2  s . c  o  m*/
 * @param limit limit value
 * @throws NullPointerException if any argument is {@code null}
 * @throws IllegalArgumentException if {@code data > limit}, or if either argument is {@code < 0}
 */
private Id(BigInteger data, BigInteger limit) {
    Validate.notNull(data);
    Validate.notNull(limit);
    Validate.isTrue(data.compareTo(limit) <= 0 && data.signum() >= 0 && limit.signum() >= 0);

    this.data = data;
    this.limit = limit;
}

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From source file:org.openspotlight.graph.internal.NodeAndLinkSupport.java

private static void fixTypeData(final StorageSession session, final Class<? extends Node> clazz,
        final StorageNode node) {
    final String numericTypeAsString = node.getPropertyValueAsString(session, NUMERIC_TYPE);
    final BigInteger numericTypeFromTargetNodeType = findNumericType(clazz);
    if (numericTypeAsString != null) {
        final BigInteger numericTypeAsBigInteger = new BigInteger(numericTypeAsString);
        if (numericTypeFromTargetNodeType.compareTo(numericTypeAsBigInteger) > 0) {
            setWeigthAndTypeOnNode(session, node, clazz, numericTypeFromTargetNodeType);
        }// ww w . j  av a  2 s .co m
    } else {
        setWeigthAndTypeOnNode(session, node, clazz, numericTypeFromTargetNodeType);
    }
}

---

From source file:org.geowebcache.diskquota.ConfigLoader.java

private void validateQuota(Quota quota) throws ConfigurationException {
    if (quota == null) {
        throw new IllegalArgumentException("No quota defined");
    }/* w  ww.j  a  v  a2 s .  c om*/
    BigInteger limit = quota.getBytes();
    if (limit.compareTo(BigInteger.ZERO) < 0) {
        throw new ConfigurationException("Limit shall be >= 0: " + limit + ". " + quota);
    }

    log.debug("Quota validated: " + quota);
}

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From source file:org.apache.streams.data.moreover.MoreoverResult.java

public BigInteger process() {

    try {/* w ww  . j  a  va  2 s .  co  m*/
        this.resultObject = xmlMapper.readValue(xmlString, ArticlesResponse.class);
    } catch (JsonMappingException e) {
        // theory is this may not be fatal
        this.resultObject = (ArticlesResponse) e.getPath().get(0).getFrom();
    } catch (Exception e) {
        e.printStackTrace();
        logger.warn("Unable to process document:");
        logger.warn(xmlString);
    }

    if (this.resultObject.getStatus().equals("FAILURE")) {
        logger.warn(this.resultObject.getStatus());
        logger.warn(this.resultObject.getMessageCode());
        logger.warn(this.resultObject.getUserMessage());
        logger.warn(this.resultObject.getDeveloperMessage());
    } else {
        this.articles = resultObject.getArticles();
        this.articleArray = articles.getArticle();

        for (Article article : articleArray) {
            BigInteger sequenceid = new BigInteger(article.getSequenceId());
            list.add(new StreamsDatum(article, sequenceid));
            logger.trace("Prior max sequence Id {} current candidate {}", this.maxSequencedId, sequenceid);
            if (sequenceid.compareTo(this.maxSequencedId) > 0) {
                this.maxSequencedId = sequenceid;
            }
        }
    }

    return this.maxSequencedId;
}

---

From source file:org.owasp.jbrofuzz.core.FuzzerBigInteger.java

/**
 * <p>Return the next element of the fuzzer during iteration.</p>
 * /*  w  w w .j av  a 2 s  . c o  m*/
 * <p>This method should be used to access fuzzing payloads, after
 * construction of the fuzzer object.</p>
 * 
 * @return String   The next fuzzer payload, during the iteration 
 *                process
 * 
 * @author subere@uncon.org
 * @version 2.4
 * @since 1.2
 */
public String next() {

    final StringBuffer output = new StringBuffer("");

    // Replacive Prototype
    if (maxValue.compareTo(BigInteger.valueOf(payloads.size())) == 0) {

        output.append(payloads.get(cValue.intValue()));
        cValue = cValue.add(BigInteger.ONE);

    }
    // Recursive Prototype
    else {

        BigInteger val = cValue;
        // Perform division on a stack
        final Stack<BigInteger> stack = new Stack<BigInteger>();
        while (val.compareTo(BigInteger.valueOf(payloads.size())) >= 0) {

            stack.push(val.mod(BigInteger.valueOf(payloads.size())));
            val = val.divide(BigInteger.valueOf(payloads.size()));

        }
        // Append the relevant empty positions with the first element
        // identified
        output.append(StringUtils.leftPad(payloads.get(val.intValue()), len - stack.size(), payloads.get(0)));
        while (!stack.isEmpty()) {
            output.append(payloads.get(stack.pop().intValue()));
        }

        cValue = cValue.add(BigInteger.ONE);

    }

    return output.toString();

}

---

From source file:org.openremote.controller.protocol.http.HttpGetCommand.java

private int resolveRangeMinimum(String min) {
    if (min == null || min.equals("")) {
        return Integer.MIN_VALUE;
    }/*from  ww w . ja  v  a 2  s .  co  m*/

    try {
        BigInteger minimum = new BigInteger(min);
        BigInteger integerMin = new BigInteger(Integer.toString(Integer.MIN_VALUE));

        if (minimum.compareTo(integerMin) < 0) {
            return Integer.MIN_VALUE;
        }

        else {
            return minimum.intValue();
        }
    }

    catch (NumberFormatException e) {
        // TODO : log

        return Integer.MIN_VALUE;
    }
}

---

From source file:org.openremote.controller.protocol.http.HttpGetCommand.java

private int resolveRangeMaximum(String max) {
    if (max == null || max.equals("")) {
        return Integer.MAX_VALUE;
    }/*from  w  w w.  ja v a 2s  .  c o m*/

    try {
        BigInteger maximum = new BigInteger(max);
        BigInteger integerMax = new BigInteger(Integer.toString(Integer.MAX_VALUE));

        if (maximum.compareTo(integerMax) > 0) {
            return Integer.MAX_VALUE;
        }

        else {
            return maximum.intValue();
        }
    }

    catch (NumberFormatException e) {
        // TODO : log

        return Integer.MAX_VALUE;
    }
}

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From source file:de.jfachwert.math.Bruch.java

/**
 * Vergleicht den anderen Bruch mit dem aktuellen Bruch.
 *
 * @param other der andere Bruch, der verglichen wird.
 * @return negtive Zahl, falls this < other, 0 bei Gleichheit, ansonsten
 * positive Zahl./*ww w.j  av a2 s .co  m*/
 */
@Override
public int compareTo(Bruch other) {
    BigInteger thisZaehlerErweitert = this.zaehler.multiply(other.nenner);
    BigInteger otherZaehlerErweitert = other.zaehler.multiply(this.nenner);
    return thisZaehlerErweitert.compareTo(otherZaehlerErweitert);
}

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