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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2012 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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 *
 * Modifications:
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 * Portions Copyright [2017] Payara Foundation and/or affiliates
 */

package com.sun.enterprise.deployment.annotation.impl;

import com.sun.enterprise.deployment.ConnectorDescriptor;

import java.io.IOException;
import java.io.File;
import java.io.FileFilter;
import java.util.logging.Level;

import org.glassfish.apf.impl.AnnotationUtils;
import org.jvnet.hk2.annotations.Service;

import org.glassfish.hk2.api.PerLookup;

/**
 * Scanner for rar files to file subjars in a directory
 */
@Service(name="rar")
@PerLookup
public class RarScanner extends ModuleScanner{

    @Override
    public void process(File archiveFile, ConnectorDescriptor desc,
        ClassLoader classLoader) throws IOException {
        if (AnnotationUtils.getLogger().isLoggable(Level.FINE)) {
            AnnotationUtils.getLogger().fine("archiveFile is " + archiveFile);
            AnnotationUtils.getLogger().fine("classLoader is " + classLoader);
        }
        this.archiveFile = archiveFile;
        this.classLoader = classLoader;
        if (archiveFile.isDirectory()) {
            addScanDirectory(archiveFile);

            // add top level jars for scanning
            File[] jarFiles = archiveFile.listFiles(new FileFilter() {
                 @Override
                 public boolean accept(File pathname) {
                     return (pathname.isFile() &&
                            pathname.getAbsolutePath().endsWith(".jar"));
                 }
            });

            if (jarFiles != null && jarFiles.length > 0) {
                for (File jarFile : jarFiles) {
                    addScanJar(jarFile);
                }
            }
        }else{
            AnnotationUtils.getLogger().fine("RARScanner : not a directory : " + archiveFile.getName());
        }
    }
}