de.schlichtherle.io.archive.tar.TarEntry Maven / Gradle / Ivy

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/*
 * Copyright (C) 2006-2010 Schlichtherle IT Services
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package de.schlichtherle.io.archive.tar;

import de.schlichtherle.io.*;
import de.schlichtherle.io.archive.spi.*;

import java.io.*;
import java.io.File;

import javax.swing.Icon;

/**
 * An entry in a TAR archive which implements the {@code ArchiveEntry}
 * interface.
 *
 * @author Christian Schlichtherle
 * @version $Id: TarEntry.java,v 1.4 2010/08/20 13:09:44 christian_schlichtherle Exp $
 * @since TrueZIP 6.0
 */
public class TarEntry
        extends org.apache.tools.tar.TarEntry
        implements ArchiveEntry {

    private ArchiveEntryMetaData metaData;

    public TarEntry(final String entryName) {
        super(entryName, true);
        // Fix super class constructor.
        super.setModTime(Long.MIN_VALUE);
        super.setSize(UNKNOWN);
        super.setUserName(System.getProperty("user.name", ""));
    }

    public TarEntry(
            final org.apache.tools.tar.TarEntry blueprint) {
        super(blueprint.getName(), true);
        super.setMode(blueprint.getMode());
        super.setModTime(blueprint.getModTime());
        super.setSize(blueprint.getSize());
        super.setUserId(blueprint.getUserId());
        super.setUserName(blueprint.getUserName());
        super.setGroupId(blueprint.getGroupId());
        super.setGroupName(blueprint.getGroupName());
    }

    public TarEntry(
            final org.apache.tools.tar.TarEntry blueprint,
            final File file) {
        super(file);
        super.setName(blueprint.getName());
        super.setMode(blueprint.getMode());
        super.setModTime(blueprint.getModTime());
        super.setSize(blueprint.getSize());
        super.setUserId(blueprint.getUserId());
        super.setUserName(blueprint.getUserName());
        super.setGroupId(blueprint.getGroupId());
        super.setGroupName(blueprint.getGroupName());
    }

    public long getTime() {
        long time = super.getModTime().getTime();
        return time >= 0 ? time : UNKNOWN;
    }

    public void setTime(long time) {
        super.setModTime(time);
    }

    public Icon getOpenIcon() {
        return null;
    }

    public Icon getClosedIcon() {
        return null;
    }

    //
    // Metadata implementation.
    //

    public ArchiveEntryMetaData getMetaData() {
        return metaData;
    }

    public void setMetaData(ArchiveEntryMetaData metaData) {
        this.metaData = metaData;
    }
}