1 /*

     2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

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

     4  *

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

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

     7  * published by the Free Software Foundation.  Oracle designates this

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

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

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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

    15  * accompanied this code).

    16  *

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

    18  * 2 along with this work; if not, write to the Free Software Foundation,

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

    20  *

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

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

    23  * questions.

    24  */

    25 

    26 #ifndef EXECUTOR_H

    27 #define EXECUTOR_H

    28 

    29 #include "tstrings.h"

    30 #include "UniqueHandle.h"

    31 

    32 

    33 class Executor {

    34 public:

    35     explicit Executor(const std::wstring& appPath=std::wstring()) {

    36         app(appPath).visible(false);

    37     }

    38 

    39     /**

    40      * Returns command line configured with arg() calls so far.

    41      */

    42     std::wstring args() const;

    43 

    44     /**

    45      * Set path to application to execute.

    46      */

    47     Executor& app(const std::wstring& v) {

    48         appPath = v;

    49         return *this;

    50     }

    51 

    52     /**

    53      * Adds another command line argument.

    54      */

    55     Executor& arg(const std::wstring& v) {

    56         argsArray.push_back(v);

    57         return *this;

    58     }

    59 

    60     /**

    61      * Controls if application window should be visible.

    62      */

    63     Executor& visible(bool v) {

    64         theVisible = v;

    65         return *this;

    66     }

    67 

    68     /**

    69      * Starts application process and blocks waiting when the started

    70      * process terminates.

    71      * Returns process exit code.

    72      * Throws exception if process start failed.

    73      */

    74     int execAndWaitForExit() const;

    75 

    76 private:

    77     UniqueHandle startProcess() const;

    78 

    79     bool theVisible;

    80     tstring_array argsArray;

    81     std::wstring appPath;

    82 };

    83 

    84 #endif // #ifndef EXECUTOR_H