io.atlasmap.converters.BooleanConverter Maven / Gradle / Ivy
/**
* Copyright (C) 2017 Red Hat, 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 io.atlasmap.converters;
import io.atlasmap.api.AtlasUnsupportedException;
import io.atlasmap.spi.AtlasConversionConcern;
import io.atlasmap.api.AtlasConversionException;
import io.atlasmap.spi.AtlasConversionInfo;
import io.atlasmap.spi.AtlasPrimitiveConverter;
import io.atlasmap.v2.FieldType;
public class BooleanConverter implements AtlasPrimitiveConverter {
/**
* @param value
* @return
* @throws AtlasConversionException
*/
@Override
@AtlasConversionInfo(sourceType = FieldType.BOOLEAN, targetType = FieldType.BOOLEAN)
public Boolean convertToBoolean(Boolean value) throws AtlasConversionException {
if (value == null) {
return null;
}
// we want a new object
return new Boolean(value);
}
/**
* @param value
* @return
* @throws AtlasConversionException
*/
@Override
@AtlasConversionInfo(sourceType = FieldType.BOOLEAN, targetType = FieldType.BYTE, concerns = AtlasConversionConcern.UNSUPPORTED)
public Byte convertToByte(Boolean value) throws AtlasConversionException {
if (value == null) {
return null;
}
throw new AtlasConversionException(
new AtlasUnsupportedException("Boolean to Byte conversion is not supported."));
}
/**
* @param value
* @return
* @throws AtlasConversionException
*/
@Override
@AtlasConversionInfo(sourceType = FieldType.BOOLEAN, targetType = FieldType.CHAR)
public Character convertToCharacter(Boolean value) throws AtlasConversionException {
if (value == null) {
return null;
}
return (char) (value ? 1 : 0);
}
/**
* @param value
* @return
* @throws AtlasConversionException
*/
@Override
@AtlasConversionInfo(sourceType = FieldType.BOOLEAN, targetType = FieldType.DOUBLE)
public Double convertToDouble(Boolean value) throws AtlasConversionException {
if (value == null) {
return null;
}
return value ? 1.0d : 0.0d;
}
/**
* @param value
* @return
* @throws AtlasConversionException
*/
@Override
@AtlasConversionInfo(sourceType = FieldType.BOOLEAN, targetType = FieldType.FLOAT)
public Float convertToFloat(Boolean value) throws AtlasConversionException {
if (value == null) {
return null;
}
return value ? 1.0f : 0.0f;
}
/**
* @param value
* @return
* @throws AtlasConversionException
*/
@Override
@AtlasConversionInfo(sourceType = FieldType.BOOLEAN, targetType = FieldType.INTEGER)
public Integer convertToInteger(Boolean value) throws AtlasConversionException {
if (value == null) {
return null;
}
return value ? 1 : 0;
}
/**
* @param value
* @return
* @throws AtlasConversionException
*/
@Override
@AtlasConversionInfo(sourceType = FieldType.BOOLEAN, targetType = FieldType.LONG)
public Long convertToLong(Boolean value) throws AtlasConversionException {
if (value == null) {
return null;
}
return value ? 1L : 0L;
}
/**
* @param value
* @return
* @throws AtlasConversionException
*/
@Override
@AtlasConversionInfo(sourceType = FieldType.BOOLEAN, targetType = FieldType.SHORT)
public Short convertToShort(Boolean value) throws AtlasConversionException {
if (value == null) {
return null;
}
return (short) (value ? 1 : 0);
}
/**
* @param value
* @return
* @throws AtlasConversionException
*/
@Override
@AtlasConversionInfo(sourceType = FieldType.BOOLEAN, targetType = FieldType.STRING)
public String convertToString(Boolean value) throws AtlasConversionException {
if (value == null) {
return null;
}
return String.valueOf((value ? "true" : "false"));
}
}