/* * Distributed as part of c3p0 v.0.9.1-pre6 * * Copyright (C) 2005 Machinery For Change, Inc. * * Author: Steve Waldman <swaldman@mchange.com> * * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 2.1, as  * published by the Free Software Foundation. * * This software 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.  See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this software; see the file LICENSE.  If not, write to the * Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. */package com.mchange.v2.c3p0.stmt;import java.sql.Connection;import java.sql.ResultSet;import java.lang.reflect.Method;final class SimpleStatementCacheKey extends StatementCacheKey{    static StatementCacheKey _find( Connection pcon, Method stmtProducingMethod, Object[] args )    {	///BEGIN FIND LOGIC///	String stmtText = (String) args[0];	boolean is_callable = stmtProducingMethod.getName().equals("prepareCall");	int result_set_type;	int result_set_concurrency;	int[] columnIndexes;	String[] columnNames;	Integer autogeneratedKeys;	Integer resultSetHoldability;	if (args.length == 1)	    {		result_set_type        = ResultSet.TYPE_FORWARD_ONLY;		result_set_concurrency = ResultSet.CONCUR_READ_ONLY;		columnIndexes          = null;		columnNames            = null;		autogeneratedKeys      = null;		resultSetHoldability   = null;	    }	else if (args.length == 2)	    {		Class[] argTypes = stmtProducingMethod.getParameterTypes();		if (argTypes[1].isArray())		    {			Class baseType = argTypes[1].getComponentType();			if (baseType == int.class) //second arg is columnIndexes			    {				result_set_type        = ResultSet.TYPE_FORWARD_ONLY;				result_set_concurrency = ResultSet.CONCUR_READ_ONLY;				columnIndexes          = (int[]) args[1];				columnNames            = null;				autogeneratedKeys      = null;				resultSetHoldability   = null;			    }			else if (baseType == String.class)			    {				result_set_type        = ResultSet.TYPE_FORWARD_ONLY;				result_set_concurrency = ResultSet.CONCUR_READ_ONLY;				columnIndexes          = null;				columnNames            = (String[]) args[1];				autogeneratedKeys      = null;				resultSetHoldability   = null;			    }			else			    throw new IllegalArgumentException("c3p0 probably needs to be updated for some new " +							       "JDBC spec! As of JDBC3, we expect two arg statement " +							       "producing methods where the second arg is either " +							       "an int, int array, or String array.");		    }		else //it should be a boxed int, autogeneratedKeys		    {			result_set_type        = ResultSet.TYPE_FORWARD_ONLY;			result_set_concurrency = ResultSet.CONCUR_READ_ONLY;			columnIndexes          = null;			columnNames            = null;			autogeneratedKeys      = (Integer) args[1];			resultSetHoldability   = null;		    }	    }	else if (args.length == 3)	    {		result_set_type        = ((Integer) args[1]).intValue();		result_set_concurrency = ((Integer) args[2]).intValue();		columnIndexes          = null;		columnNames            = null;		autogeneratedKeys      = null;		resultSetHoldability   = null;	    }	else if (args.length == 4)	    {		result_set_type        = ((Integer) args[1]).intValue();		result_set_concurrency = ((Integer) args[2]).intValue();		columnIndexes          = null;		columnNames            = null;		autogeneratedKeys      = null;		resultSetHoldability   = (Integer) args[3];	    }	else	    throw new IllegalArgumentException("Unexpected number of args to " + 					       stmtProducingMethod.getName() );	///END FIND LOGIC///	return new SimpleStatementCacheKey( pcon, 					    stmtText, 					    is_callable, 					    result_set_type, 					    result_set_concurrency,					    columnIndexes,					    columnNames,					    autogeneratedKeys,					    resultSetHoldability );    }    SimpleStatementCacheKey( Connection physicalConnection,			     String stmtText,			     boolean is_callable,			     int result_set_type,			     int result_set_concurrency,			     int[] columnIndexes,			     String[] columnNames,			     Integer autogeneratedKeys,			     Integer resultSetHoldability )    {	super( physicalConnection,	       stmtText,	       is_callable,	       result_set_type,	       result_set_concurrency,	       columnIndexes,	       columnNames,	       autogeneratedKeys,	       resultSetHoldability );    }    public boolean equals( Object o )    { return StatementCacheKey.equals( this, o ); }    public int hashCode()    { return StatementCacheKey.hashCode( this ); }}