/*
* Copyright 2011 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.guvnor.models.guided.dtable.backend.util;
import org.drools.core.util.DateUtils;
import org.drools.guvnor.models.guided.dtable.shared.model.DTCellValue52;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Date;
/**
* Utilities to support Guided Decision Table operations
*/
public class GuidedDTDRLUtilities {
/**
* Utility method to convert DTCellValues to their String representation
* @param dcv
* @return
*/
public static String convertDTCellValueToString( DTCellValue52 dcv ) {
switch ( dcv.getDataType() ) {
case BOOLEAN:
Boolean booleanValue = dcv.getBooleanValue();
return ( booleanValue == null ? null : booleanValue.toString() );
case DATE:
Date dateValue = dcv.getDateValue();
return ( dateValue == null ? null : DateUtils.format( dcv.getDateValue() ) );
case NUMERIC:
BigDecimal numericValue = (BigDecimal) dcv.getNumericValue();
return ( numericValue == null ? null : numericValue.toPlainString() );
case NUMERIC_BIGDECIMAL:
BigDecimal bigDecimalValue = (BigDecimal) dcv.getNumericValue();
return ( bigDecimalValue == null ? null : bigDecimalValue.toPlainString() );
case NUMERIC_BIGINTEGER:
BigInteger bigIntegerValue = (BigInteger) dcv.getNumericValue();
return ( bigIntegerValue == null ? null : bigIntegerValue.toString() );
case NUMERIC_BYTE:
Byte byteValue = (Byte) dcv.getNumericValue();
return ( byteValue == null ? null : byteValue.toString() );
case NUMERIC_DOUBLE:
Double doubleValue = (Double) dcv.getNumericValue();
return ( doubleValue == null ? null : doubleValue.toString() );
case NUMERIC_FLOAT:
Float floatValue = (Float) dcv.getNumericValue();
return ( floatValue == null ? null : floatValue.toString() );
case NUMERIC_INTEGER:
Integer integerValue = (Integer) dcv.getNumericValue();
return ( integerValue == null ? null : integerValue.toString() );
case NUMERIC_LONG:
Long longValue = (Long) dcv.getNumericValue();
return ( longValue == null ? null : longValue.toString() );
case NUMERIC_SHORT:
Short shortValue = (Short) dcv.getNumericValue();
return ( shortValue == null ? null : shortValue.toString() );
default:
return dcv.getStringValue();
}
}
}