Example usage for java.lang Comparable compareTo

Introduction

In this page you can find the example usage for java.lang Comparable compareTo.

Prototype

public int compareTo(T o);

Source Link

Document

Compares this object with the specified object for order.

Usage

From source file:com.haulmont.cuba.gui.components.validators.RangeValidator.java

protected int getCompareValue(Comparable src, Comparable to) {
    if (String.class.isAssignableFrom(type) && src instanceof String && isIgnoreCase()) {
        return ((String) src).compareToIgnoreCase((String) to);
    }/*from  www  .j  ava2s. c o m*/
    return src.compareTo(to);
}

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From source file:com.pureinfo.srm.reports.table.data.sci.SCIBySubjectOnlyStatistic.java

/**
 * @see com.pureinfo.srm.reports.table.data.institute.InstituteReportBase#buildDatas(boolean,
 *      boolean)/*ww  w . j  av a  2 s  . c o m*/
 */
public Object[][] buildDatas(boolean _bAscOrder, boolean _bOrderByValue) throws PureException {
    IObjects nums = doQuery();
    DolphinObject num = null;
    Map hDatas = new HashedMap();
    boolean hasOther = false;
    while ((num = nums.next()) != null) {
        String subest = num.getStrProperty("_SUB");
        if (subest == null || subest.trim().length() == 0)
            continue;
        String[] subs = subest.split(";");
        String sSchool = num.getStrProperty("_SCH");
        int nNum = num.getIntProperty("_NUM", 0);
        for (int i = 0; i < subs.length; i++) {
            if (nNum < 1)
                continue;
            String sSubject = subs[i].trim();
            Object[] hSubjectDatas = (Object[]) hDatas.get(sSubject);
            if (hSubjectDatas == null) {
                hDatas.put(sSubject, hSubjectDatas = new Object[SCHOOLS.size() * 2]);
                hSubjectDatas[0] = sSubject;
                for (int j = 1; j < hSubjectDatas.length; j++) {
                    hSubjectDatas[j] = new Integer(0);
                }
            }
            Integer idxSchool = (Integer) SCHOOLS.get(sSchool);
            if (idxSchool == null)
                hasOther = true;
            int idxData = (idxSchool == null ? SCHOOLS.size() : idxSchool.intValue()) + 1;
            Integer odValue = (Integer) hSubjectDatas[idxData];
            int sum = odValue == null ? nNum : (nNum + odValue.intValue());
            hSubjectDatas[idxData] = new Integer(sum);
        }
    }

    List l = new ArrayList(hDatas.size());

    for (Iterator iter = hDatas.entrySet().iterator(); iter.hasNext();) {
        Map.Entry en = (Map.Entry) iter.next();
        Object[] hSubjectDatas = (Object[]) en.getValue();
        if (!hasOther) {
            Object[] line = new Object[SCHOOLS.size() + 1];
            System.arraycopy(hSubjectDatas, 0, line, 0, line.length);
            hSubjectDatas = line;
        }
        l.add(hSubjectDatas);
    }

    Collections.sort(l, new Comparator() {
        public int compare(Object _sO1, Object _sO2) {
            String sOrder = getParamValue(PARAM_NAME_ORDER, 0);
            boolean orderValid = sOrder != null && sOrder.matches("[0-9]+");
            int orderIdx = orderValid ? Integer.parseInt(sOrder) : 0;
            Object[] arr1 = (Object[]) _sO1;
            Object[] arr2 = (Object[]) _sO2;
            if (orderIdx < 0 || orderIdx >= arr1.length) {
                orderIdx = 0;
            }
            Comparable s1 = (Comparable) arr1[orderIdx];
            Comparable s2 = (Comparable) arr2[orderIdx];
            int nComp = s1.compareTo(s2);
            if (nComp == 0) {
                Comparable ss1 = (Comparable) arr1[0];
                Comparable ss2 = (Comparable) arr2[0];
                return ss1.compareTo(ss2);
            }
            return nComp;
        }
    });
    Object[][] datas = new Object[l.size() + 1][];
    datas[0] = new Object[(hasOther ? 1 : 0) + SCHOOLS.size() + 1];
    int j = 1;
    datas[0][0] = "";
    for (Iterator iter = SCHOOLS.keySet().iterator(); iter.hasNext();) {
        datas[0][j++] = iter.next();

    }
    if (hasOther) {
        datas[0][j++] = "";
    }
    int rowIdx = 1;
    for (Iterator iter = l.iterator(); iter.hasNext();) {
        datas[rowIdx++] = (Object[]) iter.next();

    }
    nums.clear();
    return datas;
}

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From source file:com.mirth.connect.client.ui.components.rsta.ac.MirthFunctionCompletion.java

private <T> int compare(Comparable<T> obj1, T obj2) {
    if (obj1 == null) {
        if (obj2 == null) {
            return 0;
        } else {/*from   w ww .  j a  v a  2 s .co m*/
            return -1;
        }
    } else if (obj2 == null) {
        return 1;
    } else {
        return obj1.compareTo(obj2);
    }
}

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From source file:org.betaconceptframework.astroboa.engine.jcr.query.CmsScoreNode.java

private int compareValues(Comparable value1, Comparable value2) throws RepositoryException {

    if (value1 == null) {
        return (value2 == null ? 0 : -1);
    } else {// ww  w  .  j a  v  a2  s  . c  o m
        return (value2 != null ? value1.compareTo(value2) : 1);
    }

}

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From source file:com.jd.survey.domain.survey.QuestionAnswerRowLabel.java

@Override
public int compareTo(QuestionAnswerRowLabel that) {
    final int BEFORE = -1;
    final int AFTER = 1;
    if (that == null) {
        return BEFORE;
    }//from  w ww.j a v a  2s  .c om
    Comparable<Short> thisQuestionAnswerRowLabel = this.getOrder();
    Comparable<Short> thatQuestionAnswerRowLabel = that.getOrder();
    if (thisQuestionAnswerRowLabel == null) {
        return AFTER;
    } else if (thatQuestionAnswerRowLabel == null) {
        return BEFORE;
    } else {
        return thisQuestionAnswerRowLabel.compareTo(that.getOrder());
    }
}

---

From source file:com.jd.survey.domain.survey.QuestionAnswerOption.java

@Override
public int compareTo(QuestionAnswerOption that) {
    final int BEFORE = -1;
    final int AFTER = 1;
    if (that == null) {
        return BEFORE;
    }// w  w  w .  j  av  a2  s .  c o  m
    Comparable<Short> thisQuestionAnswerOption = this.getOrder();
    Comparable<Short> thatQuestionAnswerOption = that.getOrder();
    if (thisQuestionAnswerOption == null) {
        return AFTER;
    } else if (thatQuestionAnswerOption == null) {
        return BEFORE;
    } else {
        return thisQuestionAnswerOption.compareTo(that.getOrder());
    }
}

---

From source file:com.jd.survey.domain.survey.QuestionAnswerColumnLabel.java

@Override
public int compareTo(QuestionAnswerColumnLabel that) {
    final int BEFORE = -1;
    final int AFTER = 1;
    if (that == null) {
        return BEFORE;
    }// w  w w . java2s  . c  om
    Comparable<Short> thisQuestionAnswerColumnLabel = this.getOrder();
    Comparable<Short> thatQuestionAnswerColumnLabel = that.getOrder();
    if (thisQuestionAnswerColumnLabel == null) {
        return AFTER;
    } else if (thatQuestionAnswerColumnLabel == null) {
        return BEFORE;
    } else {
        return thisQuestionAnswerColumnLabel.compareTo(that.getOrder());
    }
}

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From source file:org.apache.jackrabbit.oak.plugins.document.rdb.RDBDocumentSerializer.java

private <T extends Document> void applyUpdate(T doc, List updateString, List<Object> op) {
    String opcode = op.get(0).toString();
    String key = op.get(1).toString();
    Revision rev = null;//  www  .  j av a 2  s  .c o m
    Object value = null;
    if (op.size() == 3) {
        value = op.get(2);
    } else {
        rev = Revision.fromString(op.get(2).toString());
        value = op.get(3);
    }
    Object old = doc.get(key);

    if ("=".equals(opcode)) {
        if (rev == null) {
            doc.put(key, value);
        } else {
            @SuppressWarnings("unchecked")
            Map<Revision, Object> m = (Map<Revision, Object>) old;
            if (m == null) {
                m = new TreeMap<Revision, Object>(comparator);
                doc.put(key, m);
            }
            m.put(rev, value);
        }
    } else if ("*".equals(opcode)) {
        if (rev == null) {
            throw new DocumentStoreException("unexpected operation " + op + " in: " + updateString);
        } else {
            @SuppressWarnings("unchecked")
            Map<Revision, Object> m = (Map<Revision, Object>) old;
            if (m != null) {
                m.remove(rev);
            }
        }
    } else if ("+".equals(opcode)) {
        if (rev == null) {
            Long x = (Long) value;
            if (old == null) {
                old = 0L;
            }
            doc.put(key, ((Long) old) + x);
        } else {
            throw new DocumentStoreException("unexpected operation " + op + " in: " + updateString);
        }
    } else if ("M".equals(opcode)) {
        if (rev == null) {
            Comparable newValue = (Comparable) value;
            if (old == null || newValue.compareTo(old) > 0) {
                doc.put(key, value);
            }
        } else {
            throw new DocumentStoreException("unexpected operation " + op + " in: " + updateString);
        }
    } else {
        throw new DocumentStoreException("unexpected operation " + op + " in: " + updateString);
    }
}

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From source file:com.centurylink.mdw.plugin.designer.properties.value.DefaultViewerComparator.java

@SuppressWarnings({ "rawtypes", "unchecked" })
public int compare(Viewer viewer, Object element1, Object element2) {
    try {//from  w ww  .j  a  va  2 s . co m
        Comparable c1 = (Comparable) propUtilsBean.getProperty(element1, property);
        Comparable c2 = (Comparable) propUtilsBean.getProperty(element2, property);
        if (sortDirectionProvider.getSortDirection() == SWT.UP) {
            if (c1 == null)
                return -1;
            else if (c2 == null)
                return 1;
            return c1.compareTo(c2);
        } else {
            if (c2 == null)
                return -1;
            else if (c1 == null)
                return 1;
            return c2.compareTo(c1);
        }
    } catch (Exception ex) {
        PluginMessages.log(ex);
        return 0;
    }
}

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From source file:imgb64.StringEncoderComparator.java

/**
 * Compares two strings based not on the strings themselves, but on an encoding of the two strings using the
 * StringEncoder this Comparator was created with.
 *
 * If an {@link EncoderException} is encountered, return <code>0</code>.
 *
 * @param o1/*from   ww  w .j ava  2  s .c om*/
 *            the object to compare
 * @param o2
 *            the object to compare to
 * @return the Comparable.compareTo() return code or 0 if an encoding error was caught.
 * @see Comparable
 */
@Override
public int compare(final Object o1, final Object o2) {

    int compareCode = 0;

    try {
        @SuppressWarnings("unchecked") // May fail with CCE if encode returns something that is not Comparable
        // However this was always the case.
        final Comparable<Comparable<?>> s1 = (Comparable<Comparable<?>>) this.stringEncoder.encode(o1);
        final Comparable<?> s2 = (Comparable<?>) this.stringEncoder.encode(o2);
        compareCode = s1.compareTo(s2);
    } catch (final EncoderException ee) {
        compareCode = 0;
    }
    return compareCode;
}

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