Example usage for java.lang Double compareTo

Introduction

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

Prototype

public int compareTo(Double anotherDouble) 

Source Link

Document

Compares two Double objects numerically.

Usage

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFJDoubleEditor.java

public Double getDoubleValue() {
    final String S_ProcName = "getDoubleValue";
    Double retval;//from   w ww.  j a  va2s . co  m
    String text = getText();
    if ((text == null) || (text.length() <= 0)) {
        retval = null;
    } else {
        if (!isEditValid()) {
            throw CFLib.getDefaultExceptionFactory().newInvalidArgumentException(getClass(), S_ProcName,
                    "Field is not valid");
        }
        try {
            commitEdit();
        } catch (ParseException e) {
            throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                    "Field is not valid - " + e.getMessage(), e);

        }
        Object obj = getValue();
        if (obj == null) {
            retval = null;
        } else if (obj instanceof Float) {
            Float f = (Float) obj;
            Double v = new Double(f.doubleValue());
            if ((v.compareTo(minValue) < 0) || (v.compareTo(maxValue) > 0)) {
                throw CFLib.getDefaultExceptionFactory().newArgumentRangeException(getClass(), S_ProcName, 0,
                        "EditedValue", v, minValue, maxValue);
            }
            retval = v;
        } else if (obj instanceof Double) {
            Double v = (Double) obj;
            if ((v.compareTo(minValue) < 0) || (v.compareTo(maxValue) > 0)) {
                throw CFLib.getDefaultExceptionFactory().newArgumentRangeException(getClass(), S_ProcName, 0,
                        "EditedValue", v, minValue, maxValue);
            }
            retval = v;
        } else if (obj instanceof Short) {
            Short s = (Short) obj;
            Double v = new Double(s.doubleValue());
            if ((v.compareTo(minValue) < 0) || (v.compareTo(maxValue) > 0)) {
                throw CFLib.getDefaultExceptionFactory().newArgumentRangeException(getClass(), S_ProcName, 0,
                        "EditedValue", v, minValue, maxValue);
            }
            retval = v;
        } else if (obj instanceof Integer) {
            Integer i = (Integer) obj;
            Double v = new Double(i.doubleValue());
            if ((v.compareTo(minValue) < 0) || (v.compareTo(maxValue) > 0)) {
                throw CFLib.getDefaultExceptionFactory().newArgumentRangeException(getClass(), S_ProcName, 0,
                        "EditedValue", v, minValue, maxValue);
            }
            retval = v;
        } else if (obj instanceof Long) {
            Long l = (Long) obj;
            Double v = new Double(l.doubleValue());
            if ((v.compareTo(minValue) < 0) || (v.compareTo(maxValue) > 0)) {
                throw CFLib.getDefaultExceptionFactory().newArgumentRangeException(getClass(), S_ProcName, 0,
                        "EditedValue", v, minValue, maxValue);
            }
            retval = v;
        } else if (obj instanceof BigDecimal) {
            BigDecimal b = (BigDecimal) obj;
            Double v = new Double(b.toString());
            if ((v.compareTo(minValue) < 0) || (v.compareTo(maxValue) > 0)) {
                throw CFLib.getDefaultExceptionFactory().newArgumentRangeException(getClass(), S_ProcName, 0,
                        "EditedValue", v, minValue, maxValue);
            }
            retval = v;
        } else if (obj instanceof Number) {
            Number n = (Number) obj;
            Double v = new Double(n.toString());
            if ((v.compareTo(minValue) < 0) || (v.compareTo(maxValue) > 0)) {
                throw CFLib.getDefaultExceptionFactory().newArgumentRangeException(getClass(), S_ProcName, 0,
                        "EditedValue", v, minValue, maxValue);
            }
            retval = v;
        } else {
            throw CFLib.getDefaultExceptionFactory().newUnsupportedClassException(getClass(), S_ProcName,
                    "EditedValue", obj, "Short, Integer, Long, BigDecimal or Number");
        }
    }
    return (retval);
}

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From source file:org.openmrs.activelist.Problem.java

/**
 * @see java.lang.Comparable#compareTo(java.lang.Object)
 *///from w  ww. j  a va 2s.  c  om
public int compareTo(Problem item) {
    Double mySW = this.sortWeight;
    Double theirSW = item.getSortWeight();

    if ((mySW == null) && (theirSW == null))
        return 0;
    if ((mySW == null) && (theirSW != null))
        return -1;
    if ((mySW != null) && (theirSW == null))
        return 1;

    return mySW.compareTo(theirSW);
}

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From source file:org.apache.pig.test.TestFilterOpNumeric.java

@Test
public void testNumericGt() throws Throwable {
    File tmpFile = File.createTempFile("test", "txt");
    PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
    for (int i = 0; i < LOOP_COUNT; i++) {
        if (i % 5 == 0) {
            ps.println(i + ":" + (double) i);
        } else {/*from   w  ww  .  ja v  a 2  s  .c  om*/
            ps.println(i + 1 + ":" + (double) (i));
        }
    }
    ps.close();
    pig.registerQuery("A=load '" + Util.encodeEscape(Util.generateURI(tmpFile.toString(), pig.getPigContext()))
            + "' using " + PigStorage.class.getName() + "(':') as (f1: double, f2:double);");
    String query = "A = filter A by ($0 > $1 and $0 >= $1);";

    log.info(query);
    pig.registerQuery(query);
    Iterator<Tuple> it = pig.openIterator("A");
    tmpFile.delete();
    while (it.hasNext()) {
        Tuple t = it.next();
        Double first = Double.valueOf(t.get(0).toString());
        Double second = Double.valueOf(t.get(1).toString());
        assertTrue(first.compareTo(second) > 0);
    }
}

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From source file:org.apache.pig.test.TestFilterOpNumeric.java

@Test
public void testNumericLt() throws Throwable {
    File tmpFile = File.createTempFile("test", "txt");
    PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
    for (int i = 0; i < LOOP_COUNT; i++) {
        if (i % 5 == 0) {
            ps.println(i + ":" + (double) i);
        } else {//from   w ww . ja  v a 2  s  .c  o m
            ps.println(i + ":" + (double) (i + 1));
        }
    }
    ps.close();
    pig.registerQuery("A=load '" + Util.encodeEscape(Util.generateURI(tmpFile.toString(), pig.getPigContext()))
            + "' using " + PigStorage.class.getName() + "(':') as (a: double, b:double);");
    String query = "A = filter A by ($0 <= $1 and $0 < $1);";

    log.info(query);
    pig.registerQuery(query);
    Iterator<Tuple> it = pig.openIterator("A");
    tmpFile.delete();
    while (it.hasNext()) {
        Tuple t = it.next();
        Double first = Double.valueOf(t.get(0).toString());
        Double second = Double.valueOf(t.get(1).toString());
        assertTrue(first.compareTo(second) < 0);
    }

}

---

From source file:org.apache.pig.test.TestFilterOpNumeric.java

@Test
public void testNumericGte() throws Throwable {
    File tmpFile = File.createTempFile("test", "txt");
    PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
    for (int i = 0; i < LOOP_COUNT; i++) {
        if (i % 5 == 0) {
            ps.println(i + ":" + (double) i);
        } else if (i % 3 == 0) {
            ps.println(i - 1 + ":" + (double) (i));
        } else {/*from   w w  w .j av  a  2s.  c om*/
            ps.println(i + 1 + ":" + (double) (i));
        }
    }
    ps.close();
    pig.registerQuery("A=load '" + Util.encodeEscape(Util.generateURI(tmpFile.toString(), pig.getPigContext()))
            + "' using " + PigStorage.class.getName() + "(':');");
    String query = "A = filter A by ($0 > $1 or $0 >= $1);";

    log.info(query);
    pig.registerQuery(query);
    Iterator<Tuple> it = pig.openIterator("A");
    tmpFile.delete();
    while (it.hasNext()) {
        Tuple t = it.next();
        Double first = Double.valueOf(t.get(0).toString());
        Double second = Double.valueOf(t.get(1).toString());
        assertTrue(first.compareTo(second) >= 0);
    }
}

---

From source file:org.apache.pig.test.TestFilterOpNumeric.java

@Test
public void testNumericLte() throws Throwable {
    File tmpFile = File.createTempFile("test", "txt");
    PrintStream ps = new PrintStream(new FileOutputStream(tmpFile));
    for (int i = 0; i < LOOP_COUNT; i++) {
        if (i % 5 == 0) {
            ps.println(i + ":" + (double) i);
        } else if (i % 3 == 0) {
            ps.println(i - 1 + ":" + (double) (i));
        } else {/*from   w w  w  .j a  v a2s.  c o  m*/
            ps.println(i + 1 + ":" + (double) (i));
        }
    }
    ps.close();
    pig.registerQuery("A=load '" + Util.encodeEscape(Util.generateURI(tmpFile.toString(), pig.getPigContext()))
            + "' using " + PigStorage.class.getName() + "(':') as (a: double, b:double);");
    String query = "A = filter A by ($0 <= $1 or $0 < $1);";

    log.info(query);
    pig.registerQuery(query);
    Iterator<Tuple> it = pig.openIterator("A");
    tmpFile.delete();
    while (it.hasNext()) {
        Tuple t = it.next();
        Double first = Double.valueOf(t.get(0).toString());
        Double second = Double.valueOf(t.get(1).toString());
        assertTrue(first.compareTo(second) <= 0);
    }
}

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From source file:org.sakaiproject.tool.gradebook.GradeMapping.java

/**
 * This algorithm is slow, since it checks each grade option, starting from
 * the "top" (in this case an 'A'). We can make it faster by starting in the
 * middle (as in a bubble sort), but since there are so few grade options, I
 * think I'll leave it for now./*w  w w .jav  a  2s. c  o m*/
 *
 * @see org.sakaiproject.tool.gradebook.GradeMapping#getGrade(Double)
 */
public String getGrade(Double value) {
    if (value == null) {
        return null;
    }
    for (Iterator iter = getGrades().iterator(); iter.hasNext();) {
        String grade = (String) iter.next();
        Double mapVal = (Double) gradeMap.get(grade);
        // If the value in the map is less than the value passed, then the
        // map value is the letter grade for this value
        if (mapVal != null && mapVal.compareTo(value) <= 0) {
            return grade;
        }
    }
    // As long as 'F' is zero, this should never happen.
    return null;
}

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From source file:org.powertac.auctioneer.AuctionService.java

private int compareQty(Double thisQty, Double otherQty) {
    return -thisQty.compareTo(otherQty);
}

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From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFJDoubleEditor.java

public void setMinValue(Double value) {
    final String S_ProcName = "setMinValue";
    if (value == null) {
        throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 1, "value");
    }//  w  ww . j a  v a2s  .  c om
    if (value.compareTo(Double.MIN_VALUE) < 0) {
        throw CFLib.getDefaultExceptionFactory().newArgumentUnderflowException(getClass(), S_ProcName, 1,
                "value", value, Float.MIN_VALUE);
    }
    minValue = value;
}

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From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFJDoubleEditor.java

public void setMaxValue(Double value) {
    final String S_ProcName = "setMaxValue";
    if (value == null) {
        throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 1, "value");
    }//ww  w . j  a va 2 s.com
    if (value.compareTo(Double.MAX_VALUE) > 0) {
        throw CFLib.getDefaultExceptionFactory().newArgumentOverflowException(getClass(), S_ProcName, 1,
                "value", value, Float.MAX_VALUE);
    }
    maxValue = value;
}

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