dbdb2400.java

torque服务器源代码

package org.apache.torque.adapter;

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/**
 * Torque Database Adapter for DB2/400 on the IBM AS400 platform.
 *
 * @author <a href="mailto:[e-mail]">Scott Weaver</a>
 * @version $Id: DBDB2400.java,v 1.4 2003/01/08 16:43:57 henning Exp $
 */
public class DBDB2400 extends DBDB2App
{
   /**
    * UpperCase/IgnoreCase sql function in DB2/400
    */
   public static final String UCASE = "UCASE";


    /**
     * DBDB2400 constructor.
     */
    protected DBDB2400()
    {
        super();
    }

    /**
     * This method is used to ignore case.
     *
     * @param in The string whose case to ignore.
     * @return The string in a case that can be ignored.
     */
    public String ignoreCase(String in)
    {
        String s = formatCase(in);
        return s;
    }

    /**
     * This method is used to ignore case.
     *
     * @param in The string to transform to upper case.
     * @return The upper case string.
     */
    public String toUpperCase(String in)
    {
        String s = formatCase(in);
        return s;
    }

    /**
     * Convenience method for String-formatting
     * upper/ignore case statements.
     *
     * @param in The string to transform to upper case.
     * @return The upper case string.
     */
    private String formatCase(String in)
    {
        return new StringBuffer(UCASE + "(").append(in).append(")").toString();
    }
}