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add support for BigInteger and BigDecimal #129

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add support for BigInteger and BigDecimal #129

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24 changes: 23 additions & 1 deletion pmml-evaluator/src/main/java/org/jpmml/evaluator/TypeUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@
*/
package org.jpmml.evaluator;

import java.math.BigDecimal;
import java.math.BigInteger;
import java.time.DateTimeException;
import java.time.LocalDate;
import java.time.LocalDateTime;
Expand Down Expand Up @@ -579,6 +581,10 @@ private Integer toInteger(Object value){

return Integer.valueOf(number.intValue());
}

if(value instanceof BigInteger) {
return ((BigInteger)value).intValue();
}

throw new TypeCheckException(DataType.INTEGER, value);
}
Expand Down Expand Up @@ -630,6 +636,14 @@ private Float toFloat(Object value){

return toFloat(number.floatValue());
}

if(value instanceof BigInteger) {
return ((BigInteger)value).floatValue();
}

if(value instanceof BigDecimal) {
return ((BigDecimal)value).floatValue();
}

throw new TypeCheckException(DataType.FLOAT, value);
}
Expand Down Expand Up @@ -683,6 +697,14 @@ private Double toDouble(Object value){

return toDouble(number.doubleValue());
}

if(value instanceof BigInteger) {
return ((BigInteger)value).doubleValue();
}

if(value instanceof BigDecimal) {
return ((BigDecimal)value).doubleValue();
}

throw new TypeCheckException(DataType.DOUBLE, value);
}
Expand Down Expand Up @@ -903,4 +925,4 @@ private DataType getSecondsDataType(LocalDate epoch){

throw new EvaluationException("Non-standard epoch " + epoch);
}
}
}