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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
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 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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package org.glassfish.appclient.client.acc;

import java.net.URL;
import java.net.URLClassLoader;
import java.security.CodeSource;
import java.security.PermissionCollection;

import org.glassfish.appclient.common.ClientClassLoaderDelegate;

public class JWSACCClassLoader extends URLClassLoader {

    private ClientClassLoaderDelegate clientCLDelegate;

    public JWSACCClassLoader(URL[] urls, ClassLoader parent) {
        super(urls, parent);

        clientCLDelegate = new ClientClassLoaderDelegate(this);
    }

    
    @Override
    protected PermissionCollection getPermissions(CodeSource codesource) {

        if (System.getSecurityManager() == null)
            return super.getPermissions(codesource);
        
        //when security manager is enabled, find the declared permissions        
        if (clientCLDelegate.getCachedPerms(codesource) != null)
            return clientCLDelegate.getCachedPerms(codesource);
        
        return clientCLDelegate.getPermissions(codesource, 
                super.getPermissions(codesource));
    }

}