/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Rodrigo Westrupp
*/
package com.caucho.amber.type;
import com.caucho.java.JavaWriter;
import com.caucho.util.L10N;
import java.io.IOException;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
/**
* The type of a property.
*/
public class CharacterArrayType extends AmberArrayType {
private static final L10N L = new L10N(CharacterArrayType.class);
private CharacterArrayType()
{
}
/**
* Returns the singleton CharacterArray type.
*/
public static CharacterArrayType create()
{
return new CharacterArrayType();
}
/**
* Returns the type name.
*/
public String getName()
{
return "java.lang.Character[]";
}
/**
* Returns the java type.
*/
public String getJavaTypeName()
{
return "java.lang.Character[]";
}
/**
* Returns the java type for a single entry.
*/
public String getJavaObjectTypeName()
{
return "java.lang.Character";
}
/**
* Returns the corresponding primitive array
* type name.
*/
public String getPrimitiveArrayTypeName()
{
return "char[]";
}
/**
* Generates a string to load the property.
*/
public int generateLoad(JavaWriter out, String rs,
String indexVar, int index)
throws IOException
{
out.print(rs + ".getString(" + indexVar + " + " + index + ")");
out.print(" == null || " + rs + ".wasNull() ? null : ");
out.print(rs + ".getString(" + indexVar + " + " + index + ").toCharArray()");
return index + 1;
}
/**
* Generates a string to load the property.
*/
public int generateLoadNative(JavaWriter out, int index)
throws IOException
{
out.print("CharacterArrayType.toCharArray(");
out.print("rs.getString(columnNames[" + index + "]), ");
out.print("rs.wasNull())");
return index + 1;
}
/**
* Generates a string to set the property.
*/
public void generateSet(JavaWriter out, String pstmt,
String index, String value)
throws IOException
{
out.println("if (" + value + " == null)");
out.println(" " + pstmt + ".setNull(" + index + "++, java.sql.Types.CHAR);");
out.println("else {");
out.println(" java.lang.Character[] super_temp_" + index + " = " + value + ";");
out.println(" char[] temp_" + index + " = new char[super_temp_" + index + ".length];");
out.println(" for (int i=0; i < temp_" + index + ".length; i++)");
out.println(" temp_" + index + "[i] = super_temp_" + index + "[i].charValue();");
out.println(" " + pstmt + ".setString(" + index + "++, new String(temp_" + index + "));");
out.println("}");
}
/**
* Sets the value.
*/
public void setParameter(PreparedStatement pstmt, int index, Object value)
throws SQLException
{
Character[] wrapperCharacter = (Character []) value;
char[] primitiveCharacter = new char[wrapperCharacter.length];
for (int i=0; i<wrapperCharacter.length; i++)
primitiveCharacter[i] = wrapperCharacter[i].charValue();
pstmt.setString(index, new String(primitiveCharacter));
}
/**
* Gets the value.
*/
public Object getObject(ResultSet rs, int index)
throws SQLException
{
char[] primitiveCharacter = rs.getString(index).toCharArray();
if (rs.wasNull())
return null;
Character[] wrapperCharacter = new Character[primitiveCharacter.length];
for (int i=0; i < primitiveCharacter.length; i++)
wrapperCharacter[i] = new Character(primitiveCharacter[i]);
return wrapperCharacter;
}
/**
* Gets the value.
*/
public static Character []toCharArray(String v, boolean isNull)
throws SQLException
{
if (isNull)
return null;
char[] primitiveCharacter = v.toCharArray();
Character[] wrapperCharacter = new Character[primitiveCharacter.length];
for (int i=0; i < primitiveCharacter.length; i++)
wrapperCharacter[i] = new Character(primitiveCharacter[i]);
return wrapperCharacter;
}
}