/*

 * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 * questions.

 */

package jdk.packager.internal;

import java.io.File;

import java.util.Collection;

import java.util.Map;

public interface Bundler {

    /**

     * @return User Friendly name of this bundler.

     */

    String getName();

    /**

     * @return A more verbose description of the bundler.

     */

    String getDescription();

    /**

     * @return Command line identifier of the bundler.  Should be unique.

     */

    String getID();

    /**

     * @return The bundle type of the bundle that is created by this bundler.

     */

    String getBundleType();

    /**

     * The parameters that this bundler uses to generate it's bundle.

     * @return immutable collection

     */

    Collection<BundlerParamInfo<?>> getBundleParameters();

    /**

     * Determines if this bundler will execute with the given parameters.

     *

     * @param params The parameters to be validate.  Validation may modify

     *               the map, so if you are going to be using the same map

     *               across multiple bundlers you should pass in a deep copy.

     * @return true if valid

     * @throws UnsupportedPlatformException If the bundler cannot run on this

     *         platform (i.e. creating mac apps on windows)

     * @throws ConfigException If the configuration params are incorrect.  The

     *         exception may contain advice on how to modify the params map

     *         to make it valid.

     */

    boolean validate(Map<String, ? super Object> params) throws UnsupportedPlatformException, ConfigException;

    /**

     * Creates a bundle from existing content.

     *

     * If a call to {@link #validate(java.util.Map)} date} returns true with the

     * parameters map, then you can expect a valid output.  However if an exception

     * was thrown out of validate or it returned false then you should not

     * expect sensible results from this call.  It may or may not return a value,

     * and it may or may not throw an exception.  But any output should not

     * be considered valid or sane.

     *

     * @param params The parameters as specified by getBundleParameters.

     *               Keyed by the id from the ParamInfo.  Execution may

     *               modify the map, so if you are going to be using the

     *               same map across multiple bundlers you should pass

     *               in a deep copy.

     * @param outputParentDir

     *   The parent dir that the returned bundle will be placed in.

     * @return The resulting bundled file

     *

     * For a bundler that produces a single artifact file this will be the

     * location of that artifact (.exe file, .deb file, etc)

     *

     * For a bundler that produces a specific directory format output this will

     * be the location of that specific directory (.app file, etc).

     *

     * For a bundler that produce multiple files, this will be a parent

     * directory of those files (linux and windows images), whose name is not

     * relevant to the result.

     *

     * @throws java.lang.IllegalArgumentException for any of the following

     * reasons:

     *  <ul>

     *      <li>A required parameter is not found in the params list, for

     *      example missing the main class.</li>

     *      <li>A parameter has the wrong type of an object, for example a

     *      String where a File is required</li>

     *      <li>Bundler specific incompatibilities with the parameters, for

     *      example a bad version number format or an application id with

     *      forward slashes.</li>

     *  </ul>

     */

    public File execute(Map<String, ? super Object> params, File outputParentDir);

     /**

     * Removes temporary files that are used for bundling.

     */

    public void cleanup(Map<String, ? super Object> params);

    /**

     * Returns "true" if this bundler is supported on current platform.

     */

    public boolean supported();

}