/*
 * Copyright 2007-2008 Sun Microsystems, Inc.  All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Sun Microsystems nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.sun.nio.zipfs;

import java.io.IOException;
import java.util.*;

import org.classpath.icedtea.java.nio.file.FileRef;

public class JarFileAttributeView extends ZipFileAttributeView {

    /** Creates a new instance of ZipFileAttributeView */
    public JarFileAttributeView(FileRef file) {
        super(file);
    }


    public String name() {
        return "jar";
    }

    public Object getAttribute(String attribute) throws IOException {
        JarFileAttributes jfa = readAttributes();
        if (attribute.equals("manifestAttributes")) {
            return jfa.getManifestAttributes();
        }
        if (attribute.equals("entryAttributes")) {
            return jfa.getEntryAttributes();
        }
        return super.readAttributes(attribute);
    }


    public JarFileAttributes readAttributes()
            throws IOException {
        return new JarFileAttributes(super.getBinding());
    }


    public Map<String, ?> readAttributes(String first, String... rest) throws IOException {
        Map<String, Object> result = new HashMap<String, Object>();
        result.putAll(super.readAttributes(first, rest));

        // FIXME - add manifest and entry attributes if requested

        return Collections.unmodifiableMap(result);
    }
}
