Example usage for java.lang Number getClass

Introduction

In this page you can find the example usage for java.lang Number getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:org.polymap.core.runtime.recordstore.lucene.NumericValueCoder.java

public Query searchQuery(QueryExpression exp) {
    // EQUALS//from ww  w . j  a v a  2s . c o  m
    if (exp instanceof QueryExpression.Equal) {
        Equal equalExp = (QueryExpression.Equal) exp;

        if (equalExp.value instanceof Number) {
            String key = equalExp.key;
            Number value = (Number) equalExp.value;

            if (equalExp.value instanceof Integer) {
                return NumericRangeQuery.newIntRange(key, value.intValue(), value.intValue(), true, true);
            } else if (equalExp.value instanceof Long) {
                return NumericRangeQuery.newLongRange(key, value.longValue(), value.longValue(), true, true);
            } else if (equalExp.value instanceof Float) {
                return NumericRangeQuery.newFloatRange(key, value.floatValue(), value.floatValue(), true, true);
            } else if (equalExp.value instanceof Double) {
                return NumericRangeQuery.newDoubleRange(key, value.doubleValue(), value.doubleValue(), true,
                        true);
            } else {
                throw new RuntimeException("Unknown Number type: " + value.getClass());
            }
        }
    }
    // GREATER
    else if (exp instanceof QueryExpression.Greater) {
        Greater greaterExp = (QueryExpression.Greater) exp;

        if (greaterExp.value instanceof Number) {
            String key = greaterExp.key;
            Number value = (Number) greaterExp.value;

            if (greaterExp.value instanceof Integer) {
                return NumericRangeQuery.newIntRange(key, value.intValue(), null, false, false);
            } else if (greaterExp.value instanceof Long) {
                return NumericRangeQuery.newLongRange(key, value.longValue(), null, false, false);
            } else if (greaterExp.value instanceof Float) {
                return NumericRangeQuery.newFloatRange(key, value.floatValue(), null, false, false);
            } else if (greaterExp.value instanceof Double) {
                return NumericRangeQuery.newDoubleRange(key, value.doubleValue(), null, false, false);
            } else {
                throw new RuntimeException("Unknown Number type: " + value.getClass());
            }
        }
    }
    // GREATER OR EQUAL
    else if (exp instanceof QueryExpression.GreaterOrEqual) {
        GreaterOrEqual greaterExp = (QueryExpression.GreaterOrEqual) exp;

        if (greaterExp.value instanceof Number) {
            String key = greaterExp.key;
            Number value = (Number) greaterExp.value;

            if (greaterExp.value instanceof Integer) {
                return NumericRangeQuery.newIntRange(key, value.intValue(), null, true, false);
            } else if (greaterExp.value instanceof Long) {
                return NumericRangeQuery.newLongRange(key, value.longValue(), null, true, false);
            } else if (greaterExp.value instanceof Float) {
                return NumericRangeQuery.newFloatRange(key, value.floatValue(), null, true, false);
            } else if (greaterExp.value instanceof Double) {
                return NumericRangeQuery.newDoubleRange(key, value.doubleValue(), null, true, false);
            } else {
                throw new RuntimeException("Unknown Number type: " + value.getClass());
            }
        }
    }
    // LESS
    else if (exp instanceof QueryExpression.Less) {
        Less lessExp = (QueryExpression.Less) exp;

        if (lessExp.value instanceof Number) {
            String key = lessExp.key;
            Number value = (Number) lessExp.value;

            if (lessExp.value instanceof Integer) {
                return NumericRangeQuery.newIntRange(key, null, value.intValue(), false, false);
            } else if (lessExp.value instanceof Long) {
                return NumericRangeQuery.newLongRange(key, null, value.longValue(), false, false);
            } else if (lessExp.value instanceof Float) {
                return NumericRangeQuery.newFloatRange(key, null, value.floatValue(), false, false);
            } else if (lessExp.value instanceof Double) {
                return NumericRangeQuery.newDoubleRange(key, null, value.doubleValue(), false, false);
            } else {
                throw new RuntimeException("Unknown Number type: " + value.getClass());
            }
        }
    }
    // LESS or equal
    else if (exp instanceof QueryExpression.LessOrEqual) {
        LessOrEqual lessExp = (QueryExpression.LessOrEqual) exp;

        if (lessExp.value instanceof Number) {
            String key = lessExp.key;
            Number value = (Number) lessExp.value;

            if (lessExp.value instanceof Integer) {
                return NumericRangeQuery.newIntRange(key, null, value.intValue(), false, true);
            } else if (lessExp.value instanceof Long) {
                return NumericRangeQuery.newLongRange(key, null, value.longValue(), false, true);
            } else if (lessExp.value instanceof Float) {
                return NumericRangeQuery.newFloatRange(key, null, value.floatValue(), false, true);
            } else if (lessExp.value instanceof Double) {
                return NumericRangeQuery.newDoubleRange(key, null, value.doubleValue(), false, true);
            } else {
                throw new RuntimeException("Unknown Number type: " + value.getClass());
            }
        }
    }
    // MATCHES
    else if (exp instanceof QueryExpression.Match) {
        Match matchExp = (Match) exp;

        if (matchExp.value instanceof Number) {
            throw new UnsupportedOperationException("MATCHES not supported for Number values.");
        }
    }
    return null;
}

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