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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 com.wgzhao.datax.common.element;
import com.wgzhao.datax.common.exception.CommonErrorCode;
import com.wgzhao.datax.common.exception.DataXException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Date;
/**
* Created by jingxing on 14-8-24.
*/
public class BoolColumn
extends Column
{
public BoolColumn(Boolean bool)
{
super(bool, Column.Type.BOOL, 1);
}
public BoolColumn(final String data)
{
this(true);
this.validate(data);
if (null == data) {
this.setRawData(null);
this.setByteSize(0);
}
else {
this.setRawData(Boolean.valueOf(data));
this.setByteSize(1);
}
}
public BoolColumn()
{
super(null, Column.Type.BOOL, 1);
}
@Override
public Boolean asBoolean()
{
if (null == super.getRawData()) {
return null; //NOSONAR
}
return (Boolean) super.getRawData();
}
@Override
public Long asLong()
{
if (null == this.getRawData()) {
return null;
}
return Boolean.TRUE.equals(this.asBoolean()) ? 1L : 0L;
}
@Override
public Double asDouble()
{
if (null == this.getRawData()) {
return null;
}
return Boolean.TRUE.equals(this.asBoolean()) ? 1.0d : 0.0d;
}
@Override
public String asString()
{
if (null == super.getRawData()) {
return null;
}
return Boolean.TRUE.equals(this.asBoolean()) ? "true" : "false";
}
@Override
public BigInteger asBigInteger()
{
if (null == this.getRawData()) {
return null;
}
return BigInteger.valueOf(this.asLong());
}
@Override
public BigDecimal asBigDecimal()
{
if (null == this.getRawData()) {
return null;
}
return BigDecimal.valueOf(this.asLong());
}
@Override
public Date asDate()
{
throw DataXException.asDataXException(
CommonErrorCode.CONVERT_NOT_SUPPORT, "Bool类型不能转为Date .");
}
@Override
public byte[] asBytes()
{
throw DataXException.asDataXException(
CommonErrorCode.CONVERT_NOT_SUPPORT, "Boolean类型不能转为Bytes .");
}
private void validate(final String data)
{
if (null == data) {
return;
}
if ("true".equalsIgnoreCase(data) || "false".equalsIgnoreCase(data)) {
return;
}
throw DataXException.asDataXException(
CommonErrorCode.CONVERT_NOT_SUPPORT,
String.format("String[%s]不能转为Bool .", data));
}
}
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