de.dentrassi.build.apt.repo.BinaryPackagePackagesFile Maven / Gradle / Ivy

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/*
 * Copyright 2014 Jens Reimann.
 *
 * 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.dentrassi.build.apt.repo;

import java.io.IOException;
import java.io.InputStream;
import java.text.ParseException;

import org.vafer.jdeb.debian.ControlField;
import org.vafer.jdeb.debian.ControlFile;

/**
 * Binary package Packages file.
 * 
 * @author Jens Reimann
 */
public final class BinaryPackagePackagesFile extends ControlFile
{

    private static final ControlField[] FIELDS = {
            new ControlField ( "Package", true ),
            new ControlField ( "Source" ),
            new ControlField ( "Version", true ),
            new ControlField ( "Section", true ),
            new ControlField ( "Priority", true ),
            new ControlField ( "Architecture", true ),
            new ControlField ( "Essential" ),
            new ControlField ( "Depends" ),
            new ControlField ( "Pre-Depends" ),
            new ControlField ( "Recommends" ),
            new ControlField ( "Suggests" ),
            new ControlField ( "Breaks" ),
            new ControlField ( "Enhances" ),
            new ControlField ( "Conflicts" ),
            new ControlField ( "Provides" ),
            new ControlField ( "Replaces" ),
            new ControlField ( "Installed-Size" ),
            new ControlField ( "Maintainer", true ),
            new ControlField ( "Description", true, ControlField.Type.MULTILINE ),
            new ControlField ( "Homepage" ),
            new ControlField ( "Installed-Size" ),
            new ControlField ( "SHA256" ),
            new ControlField ( "SHA1" ),
            new ControlField ( "MD5sum" ),
            new ControlField ( "Size", true ),
            new ControlField ( "Filename" )
    };

    public BinaryPackagePackagesFile ()
    {
        set ( "Architecture", "all" );
        set ( "Priority", "optional" );
    }

    public BinaryPackagePackagesFile ( final String input ) throws IOException, ParseException
    {
        parse ( input );
    }

    public BinaryPackagePackagesFile ( final InputStream input ) throws IOException, ParseException
    {
        parse ( input );
    }

    @Override
    public void set ( final String field, final String value )
    {
        super.set ( field, value );
    }

    @Override
    protected ControlField[] getFields ()
    {
        return FIELDS;
    }

    /**
     * Returns the short description of the package. The short description
     * consists in the first line of the Description field.
     * 
     * @return
     */
    public String getShortDescription ()
    {
        if ( get ( "Description" ) == null )
        {
            return null;
        }

        return get ( "Description" ).split ( "\n" )[0];
    }

    @Override
    protected char getUserDefinedFieldLetter ()
    {
        return 'B';
    }
}