nashorn/samples/importstatic.js
changeset 32523 d8e365854b3c
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32457:2050b3a0aadc 32523:d8e365854b3c
       
     1 /*
       
     2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
       
     3  *
       
     4  * Redistribution and use in source and binary forms, with or without
       
     5  * modification, are permitted provided that the following conditions
       
     6  * are met:
       
     7  *
       
     8  *   - Redistributions of source code must retain the above copyright
       
     9  *     notice, this list of conditions and the following disclaimer.
       
    10  *
       
    11  *   - Redistributions in binary form must reproduce the above copyright
       
    12  *     notice, this list of conditions and the following disclaimer in the
       
    13  *     documentation and/or other materials provided with the distribution.
       
    14  *
       
    15  *   - Neither the name of Oracle nor the names of its
       
    16  *     contributors may be used to endorse or promote products derived
       
    17  *     from this software without specific prior written permission.
       
    18  *
       
    19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
       
    20  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
       
    21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
       
    22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
       
    23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
       
    24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
       
    25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
       
    26  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
       
    27  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
       
    28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
       
    29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
       
    30  */
       
    31 
       
    32 // Java like "import static class_name.*" for nashorn
       
    33 
       
    34 function importStatic(clazz) {
       
    35     // make sure the argument is a Java type
       
    36     if (! Java.isType(clazz)) {
       
    37         throw new TypeError(clazz + " is not a Java type");
       
    38     }
       
    39 
       
    40     // bind properties of clazz to an object
       
    41     var obj = Object.bindProperties({}, clazz);
       
    42 
       
    43     // copy properties to global to "import" those
       
    44     for (var i in obj) {
       
    45         this[i] = obj[i];
       
    46     }
       
    47 }
       
    48 
       
    49 importStatic(java.time.Instant);
       
    50 print(now());
       
    51 print(ofEpochSecond(1));
       
    52 print(parse("2007-12-03T10:15:30.00Z"));