/*
* 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 SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.ejb.cfg;
import com.caucho.config.ConfigException;
import com.caucho.util.L10N;
import javax.annotation.PostConstruct;
/**
* Configuraton for a method transaction
*/
public class ContainerTransaction {
private static final L10N L = new L10N(ContainerTransaction.class);
private EjbConfig _config;
private MethodSignature _method;
private String _trans;
/**
* Creates a new cmp-relation
*/
public ContainerTransaction(EjbConfig config)
{
_config = config;
}
public void setConfigLocation(String filename, int line)
{
}
public void setDescription(String description)
{
}
public void setMethod(MethodSignature method)
{
_method = method;
}
public void setTransAttribute(String trans)
throws ConfigException
{
if (trans.equals("Required")) {
}
else if (trans.equals("RequiresNew")) {
}
else if (trans.equals("Mandatory")) {
}
else if (trans.equals("NotSupported")) {
}
else if (trans.equals("Never")) {
}
else if (trans.equals("Supports")) {
}
else
throw new ConfigException(L.l("'{0}' is an unknown transaction type. The transaction types are:\n Required - creates a new transaction if none is active.\n RequiresNew - always creates a new transaction.\n Mandatory - requires an active transaction.\n NotSupported - suspends any active transaction.\n Never - forbids any active transaction.\n Supports - allows a transaction or no transaction.", trans));
_trans = trans;
}
@PostConstruct
public void init()
throws ConfigException
{
EjbBean<?> bean = _config.getBeanConfig(_method.getEJBName());
if (bean == null)
throw new ConfigException(L.l("'{0}' is an unknown entity bean.",
_method.getEJBName()));
EjbMethodPattern<?> method = bean.createMethod(_method);
method.setTransAttribute(_trans);
// ejb/0593
setInternalTransactionAttribute("ejb", bean);
// ejb/0596
setInternalTransactionAttribute("ejbHome", bean);
}
private void setInternalTransactionAttribute(String prefix, EjbBean<?> bean)
{
// XXX: it might need to check <method-intf>
if (! _method.getName().startsWith(prefix)) {
MethodSignature signature = new MethodSignature();
signature.setEJBName(_method.getEJBName());
String methodName = _method.getName();
methodName = Character.toUpperCase(methodName.charAt(0)) + methodName.substring(1);
signature.setMethodName(prefix + methodName);
EjbMethodPattern<?> method = bean.createMethod(signature);
method.setTransAttribute(_trans);
}
}
}