001/* 002 * HA-JDBC: High-Availability JDBC 003 * Copyright (c) 2004-2007 Paul Ferraro 004 * 005 * This library is free software; you can redistribute it and/or modify it 006 * under the terms of the GNU Lesser General Public License as published by the 007 * Free Software Foundation; either version 2.1 of the License, or (at your 008 * option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, but WITHOUT 011 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 012 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License 013 * for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public License 016 * along with this library; if not, write to the Free Software Foundation, 017 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 018 * 019 * Contact: ferraro@users.sourceforge.net 020 */ 021package net.sf.hajdbc.sql; 022 023import java.lang.reflect.Method; 024import java.sql.Clob; 025import java.util.Map; 026import java.util.Set; 027 028import net.sf.hajdbc.Database; 029import net.sf.hajdbc.util.reflect.Methods; 030 031/** 032 * @author Paul Ferraro 033 * @param <D> 034 * @param <P> 035 */ 036@SuppressWarnings("nls") 037public class ClobInvocationHandler<D, P> extends LocatorInvocationHandler<D, P, Clob> 038{ 039 private static final Set<Method> DATABASE_READ_METHOD_SET = Methods.findMethods(Clob.class, "getAsciiStream", "getCharacterStream", "getSubString", "length", "position"); 040 041 /** 042 * @param object 043 * @param proxy 044 * @param invoker 045 * @param objectMap 046 * @throws Exception 047 */ 048 protected ClobInvocationHandler(P object, SQLProxy<D, P> proxy, Invoker<D, P, Clob> invoker, Map<Database<D>, Clob> objectMap) throws Exception 049 { 050 super(object, proxy, invoker, Clob.class, objectMap); 051 } 052 053 /** 054 * @see net.sf.hajdbc.sql.LocatorInvocationHandler#getDatabaseReadMethodSet() 055 */ 056 @Override 057 protected Set<Method> getDatabaseReadMethodSet() 058 { 059 return DATABASE_READ_METHOD_SET; 060 } 061}