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A general programming library in Java/Android. It's easy to learn and simple to use with concise and powerful APIs.
/*
* Copyright (C) 2015 HaiYang Li
*
* 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 com.landawn.abacus.type;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.MathContext;
import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import com.landawn.abacus.parser.SerializationConfig;
import com.landawn.abacus.util.CharacterWriter;
import com.landawn.abacus.util.N;
/**
*
* @author Haiyang Li
* @since 0.8
*/
public final class BigDecimalType extends NumberType {
public static final String BIG_DECIMAL = BigDecimal.class.getSimpleName();
BigDecimalType() {
super(BIG_DECIMAL);
}
/**
*
*
* @return
*/
@Override
public Class clazz() {
return BigDecimal.class;
}
/**
*
* @param x
* @return
*/
@Override
public String stringOf(BigDecimal x) {
return (x == null) ? null : x.toString();
}
/**
*
* @param str
* @return
*/
@Override
public BigDecimal valueOf(String str) {
return N.isNullOrEmpty(str) ? null : new BigDecimal(str, MathContext.UNLIMITED);
}
/**
*
*
* @param cbuf
* @param offset
* @param len
* @return
*/
@Override
public BigDecimal valueOf(char[] cbuf, int offset, int len) {
return len == 0 ? null : new BigDecimal(cbuf, offset, len, MathContext.UNLIMITED);
}
/**
*
* @param rs
* @param columnIndex
* @return
* @throws SQLException the SQL exception
*/
@Override
public BigDecimal get(ResultSet rs, int columnIndex) throws SQLException {
return rs.getBigDecimal(columnIndex);
}
/**
*
* @param rs
* @param columnLabel
* @return
* @throws SQLException the SQL exception
*/
@Override
public BigDecimal get(ResultSet rs, String columnLabel) throws SQLException {
return rs.getBigDecimal(columnLabel);
}
/**
*
* @param stmt
* @param columnIndex
* @param x
* @throws SQLException the SQL exception
*/
@Override
public void set(PreparedStatement stmt, int columnIndex, BigDecimal x) throws SQLException {
stmt.setBigDecimal(columnIndex, x);
}
/**
*
* @param stmt
* @param parameterName
* @param x
* @throws SQLException the SQL exception
*/
@Override
public void set(CallableStatement stmt, String parameterName, BigDecimal x) throws SQLException {
stmt.setBigDecimal(parameterName, x);
}
/**
*
* @param writer
* @param x
* @param config
* @throws IOException Signals that an I/O exception has occurred.
*/
@Override
public void writeCharacter(CharacterWriter writer, BigDecimal x, SerializationConfig config) throws IOException {
if (x == null) {
writer.write(NULL_CHAR_ARRAY);
} else {
if (config != null && config.writeBigDecimalAsPlain()) {
writer.writeCharacter(x.toPlainString());
} else {
writer.writeCharacter(stringOf(x));
}
}
}
}