Example usage for java.util Comparator toString

Introduction

In this page you can find the example usage for java.util Comparator toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:com.github.olivervbk.sonar.devlistnotification.initiatior.SendNotificationsPostJob.java

private static String getComparatorSymbol(final Comparator comparator) {
    switch (comparator) {
    case GT:/*from  www . ja  v  a2 s  . co m*/
        return ">";
    case LT:
        return "<";
    case EQ:
        return "=";
    case NE:
        return "!=";
    default:
        return comparator.toString();
    }
}

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From source file:com.redhat.lightblue.JsonNodeBuilder.java

public JsonNodeBuilder add(String key, java.util.Comparator value) {
    if (include(value)) {
        root.put(key, value.toString());
    }/*  w ww.java  2  s  .  co  m*/
    return this;
}

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From source file:com.sm.query.utils.QueryUtils.java

public static boolean compare(Result left, String operator, Result right) {
    Comparator comparator = getComparator(operator);
    if (left.getType() == Type.STRING) {
        if (left.getValue() != null && right.getValue() != null) {
            String leftValue = (String) left.getValue();
            String rightValue = (String) right.getValue();
            switch (comparator) {
            case Equal:
                return leftValue.equals(rightValue);
            case NotEqual:
                return !leftValue.equals(rightValue);
            case Greater:
                return (leftValue.compareTo(rightValue) > 0);
            case GreaterEq:
                return (leftValue.compareTo(rightValue) >= 0);
            case Less:
                return (leftValue.compareTo(rightValue) < 0);
            case LessEq:
                return (leftValue.compareTo(rightValue) <= 0);
            default:
                throw new QueryException("invalid " + comparator.toString() + " for String");
            }//from   ww w . j  a  v  a 2s.  co m
        } else if (left.getValue() == null && right.getValue() == null)
            return true;
        else
            return false;
    } else if (left.getType() == Type.NULL || right.getType() == Type.NULL) {
        switch (comparator) {
        case Equal:
            return (left.getValue() == null && right.getValue() == null);
        case NotEqual:
            return !(left.getValue() == null && right.getValue() == null);
        // return false,instead of exception
        default:
            return false;
        }
    } else if (left.getType() == Type.BOOLEAN || left.getType() == Type.BOOLEANS) {
        switch (comparator) {
        case Equal:
            return ((Boolean) left.getValue()).equals(((Boolean) right.getValue()));
        case NotEqual:
            return !((Boolean) left.getValue()).equals(((Boolean) right.getValue()));
        default:
            throw new QueryException("invalid " + comparator.toString() + " for boolean");
        }
    } else {
        if (isObjectType(left.getType()))
            throw new QueryException("comparator not for " + left.getType().toString());
        else { //this is no number type
            if (determineType(left, right) == Type.LONG) {
                long lf = convertLong(left);
                long rt = convertLong(right);
                long diff = lf - rt;
                return deterMineLong(diff, comparator);
            } else {
                double lf = convertDouble(left);
                double rt = convertDouble(right);
                double diff = lf - rt;
                return deterMineDouble(diff, comparator);
            }

        }

    }
}

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