/*
* Copyright (c) 1998-2010 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.config.types;
import com.caucho.config.ConfigException;
import com.caucho.config.LineConfigException;
import com.caucho.config.Names;
import com.caucho.config.inject.BeanFactory;
import com.caucho.config.inject.InjectManager;
import com.caucho.el.Expr;
import com.caucho.naming.Jndi;
import com.caucho.util.L10N;
import javax.annotation.PostConstruct;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Configuration for the env-entry pattern.
*/
public class EnvEntry extends ResourceGroupConfig implements Validator {
private static final L10N L = new L10N(EnvEntry.class);
private static final Logger log = Logger.getLogger(EnvEntry.class.getName());
private String _name;
private Class _type;
private String _value;
private Object _objValue;
public EnvEntry()
{
}
public void setId(String id)
{
}
/**
* Sets the env-entry-name
*/
public void setEnvEntryName(String name)
{
_name = name;
}
/**
* Gets the env-entry-name
*/
public String getEnvEntryName()
{
return _name;
}
/**
* Sets the env-entry-type
*/
public void setEnvEntryType(Class type)
{
_type = type;
}
/**
* Gets the env-entry-type
*/
public Class getEnvEntryType()
{
return _type;
}
/**
* Sets the env-entry-value
*/
public void setEnvEntryValue(String value)
{
_value = value;
}
/**
* Gets the env-entry-value
*/
public String getEnvEntryValue()
{
return _value;
}
/**
* Gets the env-entry-value
*/
// XXX: ejb/0fd0 vs ejb/0g03
// PostConstruct called from com.caucho.ejb.cfg.EjbSessionBean.
@PostConstruct
public void init()
throws Exception
{
if (_name == null)
throw new ConfigException(L.l("env-entry needs 'env-entry-name' attribute"));
if (_type == null)
throw new ConfigException(L.l("env-entry needs 'env-entry-type' attribute"));
super.init();
// actually, should register for validation
if (_value == null)
return;
Object value = _value;
if (_type.equals(String.class)) {
}
else if (_type.equals(Boolean.class))
value = new Boolean(Expr.toBoolean(_value, null));
else if (_type.equals(Byte.class))
value = new Byte((byte) Expr.toLong(_value, null));
else if (_type.equals(Short.class))
value = new Short((short) Expr.toLong(_value, null));
else if (_type.equals(Integer.class))
value = new Integer((int) Expr.toLong(_value, null));
else if (_type.equals(Long.class))
value = new Long(Expr.toLong(_value, null));
else if (_type.equals(Float.class))
value = new Float((float) Expr.toDouble(_value, null));
else if (_type.equals(Double.class))
value = new Double(Expr.toDouble(_value, null));
else if (_type.equals(Character.class)) {
String v = Expr.toString(_value, null);
if (v == null || v.length() == 0)
value = null;
else
value = new Character(v.charAt(0));
}
_objValue = value;
InjectManager webBeans = InjectManager.create();
BeanFactory factory = webBeans.createBeanFactory(value.getClass());
factory.name(_name);
// server/1516
factory.binding(Names.create(_name));
webBeans.addBean(factory.singleton(value));
Jndi.bindDeepShort(_name, value);
}
/**
* Validates the resource-ref, i.e. checking that it exists in
* JNDI.
*/
public void validate()
throws ConfigException
{
Object obj = null;
try {
obj = new InitialContext().lookup("java:comp/env/" + _name);
} catch (NamingException e) {
log.log(Level.FINER, e.toString(), e);
}
if (obj == null)
throw error(L.l("env-entry '{0}' was not configured. All resources defined by <env-entry> tags must be defined in a configuration file.",
_name));
}
public String toString()
{
return getClass().getSimpleName() + "[" + _name + "]";
}
}