org.granite.scan.ZipScannedItem Maven / Gradle / Ivy

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/**
 *   GRANITE DATA SERVICES
 *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
 *
 *   This file is part of the Granite Data Services Platform.
 *
 *   Granite Data Services is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2.1 of the License, or (at your option) any later version.
 *
 *   Granite Data Services is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
 *   General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 *   USA, or see .
 */
package org.granite.scan;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

/**
 * @author Franck WOLFF
 */
public class ZipScannedItem extends AbstractScannedItem {

    private final ZipFile file;
    private final ZipEntry entry;

    public ZipScannedItem(Scanner scanner, ZipScannedItem marker, ZipFile file, ZipEntry entry) {
        super(scanner, marker);

        this.file = file;
        this.entry = entry;
    }

    public ZipFile getFile() {
        return file;
    }

    public ZipEntry getEntry() {
        return entry;
    }

    public String getName() {
        String path = entry.getName();
        int lastSlash = path.lastIndexOf('/');
        return (lastSlash >= 0 ? path.substring(lastSlash + 1) : path);
    }

    public String getRelativePath() {
        return entry.getName();
    }

    public String getAbsolutePath() {
        return new File(file.getName()).getAbsolutePath() + '!' + entry.getName();
    }

    public long getSize() {
        return entry.getSize();
    }

    public InputStream getInputStream() throws IOException {
        return file.getInputStream(entry);
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == this)
            return true;
        if (!(obj instanceof ZipScannedItem))
            return false;
        return file.equals(((ZipScannedItem)obj).file) && entry.equals(((ZipScannedItem)obj).entry);
    }

    @Override
    public int hashCode() {
        return file.hashCode() + (31 * entry.hashCode());
    }
}