?? valuestringbase.java
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/*
* Copyright 2004-2008 H2 Group. Licensed under the H2 License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.value;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import org.h2.util.StringUtils;
/**
* The base class for all ValueString* classes.
*/
abstract class ValueStringBase extends Value {
/**
* The string data.
*/
protected final String value;
protected ValueStringBase(String value) {
this.value = value;
}
public String getSQL() {
return StringUtils.quoteStringSQL(value);
}
public String getString() {
return value;
}
public long getPrecision() {
return value.length();
}
public Object getObject() {
return value;
}
public void set(PreparedStatement prep, int parameterIndex) throws SQLException {
prep.setString(parameterIndex, value);
}
public int getDisplaySize() {
return value.length();
}
public abstract Value convertPrecision(long precision);
public int getMemory() {
return value.length() * 2 + 30;
}
}
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