org.mapstruct.ap.internal.conversion.BigDecimalToBigIntegerConversion Maven / Gradle / Ivy

/*
 * Copyright MapStruct Authors.
 *
 * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
 */
package org.mapstruct.ap.internal.conversion;

import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Set;

import org.mapstruct.ap.internal.model.common.ConversionContext;
import org.mapstruct.ap.internal.model.common.Type;

import static org.mapstruct.ap.internal.util.Collections.asSet;
import static org.mapstruct.ap.internal.conversion.ConversionUtils.bigDecimal;

/**
 * Conversion between {@link BigDecimal} and {@link BigInteger}.
 *
 * @author Gunnar Morling
 */
public class BigDecimalToBigIntegerConversion extends SimpleConversion {

    @Override
    public String getToExpression(ConversionContext conversionContext) {
        return ".toBigInteger()";
    }

    @Override
    public String getFromExpression(ConversionContext conversionContext) {
        return "new "
            + bigDecimal( conversionContext )
            + "(  )";
    }

    @Override
    protected Set getFromConversionImportTypes(ConversionContext conversionContext) {
        return asSet( conversionContext.getTypeFactory().getType( BigDecimal.class ) );
    }

}