com.sun.enterprise.security.web.integration.PrincipalGroupFactoryImpl Maven / Gradle / Ivy

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// Portions Copyright [2017-2019] [Payara Foundation and/or its affiliates]
/*
 * PrincipalGroupFactory.java
 *
 * Created on October 28, 2004, 12:34 PM
 */

package com.sun.enterprise.security.web.integration;

import java.lang.ref.WeakReference;

import org.glassfish.internal.api.Globals;
import org.glassfish.security.common.Group;
import org.glassfish.security.common.PrincipalImpl;
import org.jvnet.hk2.annotations.Service;

import com.sun.enterprise.security.PrincipalGroupFactory;

/**
 *
 * @author Harpreet Singh
 */
@Service
public class PrincipalGroupFactoryImpl implements PrincipalGroupFactory {

    private static WeakReference webSecurityManagerFactory = new WeakReference(null);

    @Override
    public PrincipalImpl getPrincipalInstance(String name, String realm) {
        PrincipalImpl principal = (PrincipalImpl) getWebSecurityManagerFactory().getAdminPrincipal(name, realm);
        if (principal == null) {
            principal = new PrincipalImpl(name);
        }
        
        return principal;
    }

    @Override
    public Group getGroupInstance(String name, String realm) {
        Group group = (Group) getWebSecurityManagerFactory().getAdminGroup(name, realm);
        if (group == null) {
            group = new Group(name);
        }
        
        return group;
    }
    
    
    // ### Private methods
    
    private static WebSecurityManagerFactory getWebSecurityManagerFactory() {
        if (webSecurityManagerFactory.get() != null) {
            return webSecurityManagerFactory.get();
        }
        
        return _getWebSecurityManagerFactory();
    }
    
    private static synchronized WebSecurityManagerFactory _getWebSecurityManagerFactory() {
        if (webSecurityManagerFactory.get() == null) {
            webSecurityManagerFactory = new WeakReference(Globals.get(WebSecurityManagerFactory.class));
        }

        return webSecurityManagerFactory.get();
    }
}