com.landawn.abacus.type.MutableLongType Maven / Gradle / Ivy
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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) 2016, Haiyang Li. All rights reserved.
*/
package com.landawn.abacus.type;
import java.io.IOException;
import java.io.Writer;
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.IOUtil;
import com.landawn.abacus.util.MutableLong;
import com.landawn.abacus.util.N;
import com.landawn.abacus.util.Numbers;
/**
*
* @author Haiyang Li
* @since 0.8
*/
public class MutableLongType extends MutableType {
public static final String MUTABLE_LONG = MutableLong.class.getSimpleName();
protected MutableLongType() {
super(MUTABLE_LONG);
}
/**
*
*
* @return
*/
@Override
public Class clazz() {
return MutableLong.class;
}
/**
*
* @param x
* @return
*/
@Override
public String stringOf(MutableLong x) {
return x == null ? null : N.stringOf(x.longValue());
}
/**
*
* @param str
* @return
*/
@Override
public MutableLong valueOf(String str) {
return N.isNullOrEmpty(str) ? null : MutableLong.of(Numbers.toLong(str));
}
/**
*
* @param rs
* @param columnIndex
* @return
* @throws SQLException the SQL exception
*/
@Override
public MutableLong get(ResultSet rs, int columnIndex) throws SQLException {
return MutableLong.of(rs.getLong(columnIndex));
}
/**
*
* @param rs
* @param columnLabel
* @return
* @throws SQLException the SQL exception
*/
@Override
public MutableLong get(ResultSet rs, String columnLabel) throws SQLException {
return MutableLong.of(rs.getLong(columnLabel));
}
/**
*
* @param stmt
* @param columnIndex
* @param x
* @throws SQLException the SQL exception
*/
@Override
public void set(PreparedStatement stmt, int columnIndex, MutableLong x) throws SQLException {
stmt.setLong(columnIndex, (x == null) ? 0 : x.longValue());
}
/**
*
* @param stmt
* @param parameterName
* @param x
* @throws SQLException the SQL exception
*/
@Override
public void set(CallableStatement stmt, String parameterName, MutableLong x) throws SQLException {
stmt.setLong(parameterName, (x == null) ? 0 : x.longValue());
}
/**
*
* @param writer
* @param x
* @throws IOException Signals that an I/O exception has occurred.
*/
@Override
public void write(Writer writer, MutableLong x) throws IOException {
if (x == null) {
writer.write(NULL_CHAR_ARRAY);
} else {
IOUtil.write(writer, x.longValue());
}
}
/**
*
* @param writer
* @param x
* @param config
* @throws IOException Signals that an I/O exception has occurred.
*/
@Override
public void writeCharacter(CharacterWriter writer, MutableLong x, SerializationConfig config) throws IOException {
if (x == null) {
writer.write(NULL_CHAR_ARRAY);
} else {
writer.write(x.longValue());
}
}
}