/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you 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 .
 */


module com { module sun { module star { module deployment {

/** Objects of this interface reflect a bound package and are issued by a
    PackageRegistryBackend.

    @since OOo 2.0
*/
interface XPackage
{
    /** implemented to notify that the package has been removed
     */
    interface com::sun::star::lang::XComponent;

    /** notifies changes of the registration state of the package
     */
    interface com::sun::star::util::XModifyBroadcaster;


    /** creates a command channel to be used to asynchronously abort a command.

        @return
                abort channel
    */
    com::sun::star::task::XAbortChannel createAbortChannel();

    /** checks if the package can be installed.

        Only if the return value is `TRUE` the package is allowed to be installed.
        In case of `FALSE` or in case of an exception, the package must be removed
        completely.
        After return of this function no code from the extension may be used
        anymore, so that the extension can be safely removed from the hard disk.

        @param xAbortChannel
               abort channel to asynchronously abort the registration process,
               or `NULL`
        @param xCmdEnv
               command environment for error handling and other interaction.
        @param alreadyInstalled
            indicates that an extension with the same identifier is already installed.

        @return
            `NULL` - all prerequisites are met. Otherwise, a value from
            Prerequisites indicating what prerequisites are missing.
     */
    long checkPrerequisites(
        [in] com::sun::star::task::XAbortChannel xAbortChannel,
        [in] com::sun::star::ucb::XCommandEnvironment xCmdEnv,
        [in] boolean alreadyInstalled)
        raises (DeploymentException,
                ExtensionRemovedException,
                com::sun::star::ucb::CommandFailedException,
                com::sun::star::ucb::CommandAbortedException);

    /** checks if the dependencies for this package are still satisfied

        After updating the OpenOffice.org, some dependencies for packages might
        no longer be satisfied.

        @since OOo 3.2

        @param xCmdEnv
               command environment for error handling and other interaction.

        @return
            `TRUE` - all dependencies are satisfied
            `FALSE` - at least one dependency failed.
     */
    boolean checkDependencies(
        [in] com::sun::star::ucb::XCommandEnvironment xCmdEnv )
        raises (DeploymentException,
                ExtensionRemovedException,
                com::sun::star::ucb::CommandFailedException);


    /** determines whether the package is currently registered, i.e.
        whether it is active.

        @param xAbortChannel
               abort channel to asynchronously abort the registration process,
               or `NULL`
        @param xCmdEnv
               command environment for error and progress handling
        @return
                status whether the package is registered (`TRUE`, `FALSE`) or
                the status is ambiguous.  Additionally, a registration status
                may not apply, e.g. in case of an empty package bundle.
    */
    com::sun::star::beans::Optional<
        com::sun::star::beans::Ambiguous<boolean> > isRegistered(
            [in] com::sun::star::task::XAbortChannel xAbortChannel,
            [in] com::sun::star::ucb::XCommandEnvironment xCmdEnv )
        raises (DeploymentException,
                com::sun::star::ucb::CommandFailedException,
                com::sun::star::ucb::CommandAbortedException);

    /** registers this XPackage.

        NEVER call this directly. This is done by the extension manager if necessary.

        @param startup
               indicates that registration is adapted to the particular
               startup scenario. That is, it is set to `TRUE`, when called
               from XExtensionManager::synchronize()
        @param xAbortChannel
               abort channel to asynchronously abort the registration process,
               or `NULL`
        @param xCmdEnv
               command environment for error and progress handling
    */
    void registerPackage(
        [in] boolean startup,
        [in] com::sun::star::task::XAbortChannel xAbortChannel,
        [in] com::sun::star::ucb::XCommandEnvironment xCmdEnv )
        raises (DeploymentException,
                ExtensionRemovedException,
                com::sun::star::ucb::CommandFailedException,
                com::sun::star::ucb::CommandAbortedException,
                com::sun::star::lang::IllegalArgumentException);

    /** revokes this XPackage.

        NEVER call this directly. This is done by the extension manager if necessary.

        @param startup
               indicates that registration is adapted to the particular
               startup scenario. That is, it is set to `TRUE`, when called
               from XExtensionManager::synchronize()
        @param xAbortChannel
               abort channel to asynchronously abort the registration process,
               or `NULL`
        @param xCmdEnv
               command environment for error and progress handling
    */
    void revokePackage(
        [in] boolean startup,
        [in] com::sun::star::task::XAbortChannel xAbortChannel,
        [in] com::sun::star::ucb::XCommandEnvironment xCmdEnv )
        raises (DeploymentException,
                com::sun::star::ucb::CommandFailedException,
                com::sun::star::ucb::CommandAbortedException,
                com::sun::star::lang::IllegalArgumentException);

    /** reflects whether this package is a bundle of one or more packages,
        e.g. a zip (legacy) package file or a document hosting script packages.

        @return
                `TRUE` if this package is a package bundle, `FALSE` otherwise
    */
    boolean isBundle();

    /** Gets packages of the bundle.

        If isRemoved() returns `TRUE` then getBundle may return an
        empty sequence in case the object is not registered.

        @param xAbortChannel
               abort channel to asynchronously abort the registration process,
               or `NULL`
        @param xCmdEnv
               command environment for error and progress handling
        @return
                set of packages enclosed in this package
    */
    sequence<XPackage> getBundle(
        [in] com::sun::star::task::XAbortChannel xAbortChannel,
        [in] com::sun::star::ucb::XCommandEnvironment xCmdEnv )
        raises (DeploymentException,
                com::sun::star::ucb::CommandFailedException,
                com::sun::star::ucb::CommandAbortedException,
                com::sun::star::lang::IllegalArgumentException);

    /** returns the file name of the package.

        @return
                file name of the package
    */
    string getName();

    /** returns the unique extension identifier.

        @return
                the extension identifier (a
        <code>"org.openoffice.legacy."</code> one if the extension does not
        explicitly specify one), or an empty <code>Optional</code> if this
        package does not represent an extension
    */
    com::sun::star::beans::Optional<string> getIdentifier();

    /** returns the textual version representation of the package.

        A textual version representation is a finite string following the
        BNF<br/>
        version ::= [element ("." element)*]<br/>
        element ::= ("0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9")+

        @return
                the textual version representation
    */
    string getVersion()
        raises (ExtensionRemovedException);

    /** returns the location of the package.

        @return
                location of package
    */
    string getURL();

    /** returns the display name of the package, e.g. for graphical user
        interfaces (GUI).

        @return
                display name of the package
    */
    string getDisplayName()
        raises (ExtensionRemovedException);

    /** returns a description string to describe the  package.

        @return
                description
    */
    string getDescription()
         raises (ExtensionRemovedException);

    /** returns a string containing the license text.

        @return
                license
    */
    string getLicenseText()
         raises (DeploymentException,
                 ExtensionRemovedException);

    /** returns a sequence of update information URLs.

        The sequence may be empty in case no update information is available.
        If the sequence contains more than one URL, the extra URLs must mirror
        the information available at the first URL.

        @return
                update information URLs
    */
    sequence<string> getUpdateInformationURLs()
        raises (ExtensionRemovedException);
    /** returns the publisher info for the package, the strings
        might be empty, if there is no publisher

        ::com::sun::star::beans::StringPair::First
        represents the publisher name and
        ::com::sun::star::beans::StringPair::Second
        represents the URL to the publisher.
    */

    ::com::sun::star::beans::StringPair getPublisherInfo()
        raises (ExtensionRemovedException);
    /** returns the XPackageTypeInfo, e.g. media-type etc.

        @return
                media type of package
    */
    XPackageTypeInfo getPackageType();

    /** exports package to given destination URL.

        @param destFolderURL
               package destination folder URL, must be UCB conforming
        @param newTitle
               new package name
        @param nameClashAction
               one of com::sun::star::ucb::NameClash
        @param xCmdEnv
               command environment for error and progress handling
    */
    void exportTo( [in] string destFolderURL,
                   [in] string newTitle,
                   [in] long nameClashAction,
                   [in] com::sun::star::ucb::XCommandEnvironment xCmdEnv )
        raises (
            ExtensionRemovedException,
            com::sun::star::ucb::CommandFailedException,
            com::sun::star::ucb::CommandAbortedException,
            com::sun::star::ucb::ContentCreationException);

    /** returns an icon for a package.

        @param highContrast
            return high contrast icon
        @return
            the icon which should be used to represent the table in the
            database application window, or `NULL` if the default icon
            should be used.
    */
    com::sun::star::graphic::XGraphic getIcon( [in] boolean highContrast )
        raises (ExtensionRemovedException);

    /** returns the name of the repository where this object comes from.
     */
    string getRepositoryName();

    /** return a URL to a directory which contains the registration data.

        This data may be created when calling
        XPackage::registerPackage().  If this is the case is
        indicated by
        com::sun::star::beans::Optional::IsPresent of the return
        value.
        If registration data are created during registration, but the package is
        currently not registered, for example after calling
        XPackage::revokePackage(), then
        com::sun::star::beans::Optional::IsPresent is `TRUE` and
        the com::sun::star::beans::Optional::Value may
        be an empty string.
    */
    com::sun::star::beans::Optional<string> getRegistrationDataURL()
        raises (DeploymentException, ExtensionRemovedException);

    /** indicates if this object represents a removed extension or extension
        item. This is the case when it was created by providing
        `TRUE` for the <code>removed</code> parameter in the function
        XPackageRegistry::bindPackage().
     */
    boolean isRemoved();

};

}; }; }; };

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
