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docs/source/RunnableImplObject.java@e1e27c4262be (annotated)

docs/source/RunnableImplObject.java

Mon, 03 Nov 2014 11:47:41 +0100

author

lagergren

date

Mon, 03 Nov 2014 11:47:41 +0100

changeset 1082

e1e27c4262be

parent 0

b1a7da25b547

permissions

-rw-r--r--

8060204: Fix warnings in Joni and tests
Reviewed-by: hannesw, sundar, attila

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	*
aoqi@0	4	* Redistribution and use in source and binary forms, with or without
aoqi@0	5	* modification, are permitted provided that the following conditions
aoqi@0	6	* are met:
aoqi@0	7	*
aoqi@0	8	* - Redistributions of source code must retain the above copyright
aoqi@0	9	* notice, this list of conditions and the following disclaimer.
aoqi@0	10	*
aoqi@0	11	* - Redistributions in binary form must reproduce the above copyright
aoqi@0	12	* notice, this list of conditions and the following disclaimer in the
aoqi@0	13	* documentation and/or other materials provided with the distribution.
aoqi@0	14	*
aoqi@0	15	* - Neither the name of Oracle nor the names of its
aoqi@0	16	* contributors may be used to endorse or promote products derived
aoqi@0	17	* from this software without specific prior written permission.
aoqi@0	18	*
aoqi@0	19	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
aoqi@0	20	* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
aoqi@0	21	* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
aoqi@0	22	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
aoqi@0	23	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
aoqi@0	24	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
aoqi@0	25	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
aoqi@0	26	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
aoqi@0	27	* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
aoqi@0	28	* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
aoqi@0	29	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
aoqi@0	30	*/
aoqi@0	31
lagergren@1082	32	import javax.script.Invocable;
lagergren@1082	33	import javax.script.ScriptEngine;
lagergren@1082	34	import javax.script.ScriptEngineManager;
aoqi@0	35
lagergren@1082	36	@SuppressWarnings("javadoc")
aoqi@0	37	public class RunnableImplObject {
lagergren@1082	38	public static void main(final String[] args) throws Exception {
lagergren@1082	39	final ScriptEngineManager manager = new ScriptEngineManager();
lagergren@1082	40	final ScriptEngine engine = manager.getEngineByName("nashorn");
aoqi@0	41
aoqi@0	42	// JavaScript code in a String
lagergren@1082	43	final String script = "var obj = new Object(); obj.run = function() { print('run method called'); }";
aoqi@0	44
aoqi@0	45	// evaluate script
aoqi@0	46	engine.eval(script);
aoqi@0	47
aoqi@0	48	// get script object on which we want to implement the interface with
lagergren@1082	49	final Object obj = engine.get("obj");
aoqi@0	50
lagergren@1082	51	final Invocable inv = (Invocable) engine;
aoqi@0	52
aoqi@0	53	// get Runnable interface object from engine. This interface methods
aoqi@0	54	// are implemented by script methods of object 'obj'
lagergren@1082	55	final Runnable r = inv.getInterface(obj, Runnable.class);
aoqi@0	56
aoqi@0	57	// start a new thread that runs the script implemented
aoqi@0	58	// runnable interface
lagergren@1082	59	final Thread th = new Thread(r);
aoqi@0	60	th.start();
aoqi@0	61	th.join();
aoqi@0	62	}
aoqi@0	63	}