com.landawn.abacus.type.MutableCharType Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of abacus-common Show documentation
Show all versions of abacus-common Show documentation
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.MutableChar;
import com.landawn.abacus.util.N;
/**
*
* @author Haiyang Li
* @since 0.8
*/
public class MutableCharType extends MutableType {
public static final String MUTABLE_CHAR = MutableChar.class.getSimpleName();
protected MutableCharType() {
super(MUTABLE_CHAR);
}
/**
*
*
* @return
*/
@Override
public Class clazz() {
return MutableChar.class;
}
/**
*
* @param x
* @return
*/
@Override
public String stringOf(MutableChar x) {
return x == null ? null : N.stringOf(x.value());
}
/**
*
* @param str
* @return
*/
@Override
public MutableChar valueOf(String str) {
return N.isNullOrEmpty(str) ? null : MutableChar.of(N.parseChar(str));
}
/**
*
* @param rs
* @param columnIndex
* @return
* @throws SQLException the SQL exception
*/
@Override
public MutableChar get(ResultSet rs, int columnIndex) throws SQLException {
return MutableChar.of((char) rs.getInt(columnIndex));
}
/**
*
* @param rs
* @param columnLabel
* @return
* @throws SQLException the SQL exception
*/
@Override
public MutableChar get(ResultSet rs, String columnLabel) throws SQLException {
return MutableChar.of((char) rs.getInt(columnLabel));
}
/**
*
* @param stmt
* @param columnIndex
* @param x
* @throws SQLException the SQL exception
*/
@Override
public void set(PreparedStatement stmt, int columnIndex, MutableChar x) throws SQLException {
stmt.setInt(columnIndex, (x == null) ? 0 : x.value());
}
/**
*
* @param stmt
* @param parameterName
* @param x
* @throws SQLException the SQL exception
*/
@Override
public void set(CallableStatement stmt, String parameterName, MutableChar x) throws SQLException {
stmt.setInt(parameterName, (x == null) ? 0 : x.value());
}
/**
*
* @param writer
* @param x
* @throws IOException Signals that an I/O exception has occurred.
*/
@Override
public void write(Writer writer, MutableChar x) throws IOException {
if (x == null) {
writer.write(NULL_CHAR_ARRAY);
} else {
IOUtil.write(writer, x.value());
}
}
/**
*
* @param writer
* @param x
* @param config
* @throws IOException Signals that an I/O exception has occurred.
*/
@Override
public void writeCharacter(CharacterWriter writer, MutableChar x, SerializationConfig config) throws IOException {
if (x == null) {
writer.write(NULL_CHAR_ARRAY);
} else {
final char ch = config == null ? 0 : config.getCharQuotation();
if (ch == 0) {
writer.writeCharacter(x.value());
} else {
writer.write(ch);
writer.writeCharacter(x.value());
writer.write(ch);
}
}
}
}