/*

 * Copyright (c) 2015, 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.

 *

 * 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

import java.awt.AWTError;

import java.awt.Toolkit;

import java.io.File;

import java.util.ArrayList;

import java.util.List;

import javax.accessibility.AccessibilityProvider;

public class Load {

    public static void main(String[] args) {

        // args[0]: "pass" or "fail" (the expected result)

        // args[1]: "<first provider name>"

        // args[2]: "<optional second provider name>"

        boolean passExpected = args[0].equals("pass");

        // Fill Set with provider names that were requested.

        // The providers may or may not be available:

        // - available: FooProvider, BarProvider

        // - not available: NoProvider

        List<String> requestedNames = new ArrayList<>();

        for (int i = 1; i < args.length; ++i) {

            requestedNames.add(args[i]);

        }

        // cleanup files from any prior run

        for (String name : requestedNames) {

            File f = new File(name + ".txt");

            f.delete();

        }

        // Activate getDefaultToolkit which will in turn activate the providers

        try {

            Toolkit.getDefaultToolkit();

        } catch (AWTError e) {

            if (passExpected) {

                throw new RuntimeException(e.getMessage());

            }

        }

        // Toolkit.getDefaultToolkit() already went through all the service

        // providers, loading and activating the requested ones, but now we need

        // to see if they actually got activated.

        // Go through the providers that were requested, for each one:

        //   If it was activated pass

        //   else fail (throw exception)

        boolean failure = false;

        String failingName = "";

        for (String name : requestedNames) {

            File f = new File(name + ".txt");

            if (!f.exists()) {

                failure = true;

                failingName = name;

                break;

            }

        } // if get to here, no issues, so try next provider

        if (failure && passExpected) {

            throw new RuntimeException(failingName + " was not activated");

        }

        if (!failure && !passExpected) {

            String s = "Test passed but a failure was expected.  ";

            s += "The requested providers were:\n";

            for (String name : requestedNames) {

                s += ("  " + name + "\n");

            }

            throw new RuntimeException(s);

        }

    }

}