/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.webbeans.ee.common.beans;
import java.io.ObjectStreamException;
import java.io.Serializable;
import java.security.Principal;
import javax.inject.Provider;
import org.apache.webbeans.config.WebBeansContext;
import org.apache.webbeans.spi.SecurityService;
public class PrincipalProvider implements Provider<Principal>, Serializable
{
private transient WebBeansContext webBeansContext;
public PrincipalProvider(WebBeansContext webBeansContext)
{
this.webBeansContext = webBeansContext;
}
@Override
public Principal get()
{
if (webBeansContext == null)
{
webBeansContext = WebBeansContext.currentInstance();
}
SecurityService securityService = webBeansContext.getService(SecurityService.class);
if(securityService == null)
{
return null;
}
else
{
return securityService.getCurrentPrincipal();
}
}
Object readResolve() throws ObjectStreamException
{
return get();
}
}