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HSEARCH-5133 Introduce number utils helper
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63 changes: 63 additions & 0 deletions
63
engine/src/main/java/org/hibernate/search/engine/cfg/spi/NumberUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * Copyright Red Hat Inc. and Hibernate Authors | ||
| */ | ||
| package org.hibernate.search.engine.cfg.spi; | ||
|
|
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| import java.math.BigDecimal; | ||
| import java.math.BigInteger; | ||
|
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| public final class NumberUtils { | ||
|
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| private NumberUtils() { | ||
| } | ||
|
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| public static BigDecimal toBigDecimal(Double value) { | ||
| if ( value == null ) { | ||
| return null; | ||
| } | ||
| return BigDecimal.valueOf( value ); | ||
| } | ||
|
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| public static BigInteger toBigInteger(Double value) { | ||
| if ( value == null ) { | ||
| return null; | ||
| } | ||
| return BigInteger.valueOf( value.longValue() ); | ||
| } | ||
|
|
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| public static Byte toByte(Double value) { | ||
| if ( value == null ) { | ||
| return null; | ||
| } | ||
| return value.byteValue(); | ||
| } | ||
|
|
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| public static Float toFloat(Double value) { | ||
| if ( value == null ) { | ||
| return null; | ||
| } | ||
| return value.floatValue(); | ||
| } | ||
|
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| public static Integer toInteger(Double value) { | ||
| if ( value == null ) { | ||
| return null; | ||
| } | ||
| return value.intValue(); | ||
| } | ||
|
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| public static Long toLong(Double value) { | ||
| if ( value == null ) { | ||
| return null; | ||
| } | ||
| return value.longValue(); | ||
| } | ||
|
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| public static Short toShort(Double value) { | ||
| if ( value == null ) { | ||
| return null; | ||
| } | ||
| return value.shortValue(); | ||
| } | ||
| } |