boot/src/test/java/org/netbeans/html/boot/impl/JsMethods.java
author Jaroslav Tulach <jtulach@netbeans.org>
Fri, 15 Jan 2016 11:40:28 +0100
changeset 1041 36165f49f598
parent 933 9d158eb4a797
child 1043 b189d001b9bd
permissions -rw-r--r--
Use fully qualified names when referencing java.lang.Object
     1 /**
     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     3  *
     4  * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
     5  *
     6  * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
     7  * Other names may be trademarks of their respective owners.
     8  *
     9  * The contents of this file are subject to the terms of either the GNU
    10  * General Public License Version 2 only ("GPL") or the Common
    11  * Development and Distribution License("CDDL") (collectively, the
    12  * "License"). You may not use this file except in compliance with the
    13  * License. You can obtain a copy of the License at
    14  * http://www.netbeans.org/cddl-gplv2.html
    15  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
    16  * specific language governing permissions and limitations under the
    17  * License.  When distributing the software, include this License Header
    18  * Notice in each file and include the License file at
    19  * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
    20  * particular file as subject to the "Classpath" exception as provided
    21  * by Oracle in the GPL Version 2 section of the License file that
    22  * accompanied this code. If applicable, add the following below the
    23  * License Header, with the fields enclosed by brackets [] replaced by
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    25  * "Portions Copyrighted [year] [name of copyright owner]"
    26  *
    27  * Contributor(s):
    28  *
    29  * The Original Software is NetBeans. The Initial Developer of the Original
    30  * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
    31  *
    32  * If you wish your version of this file to be governed by only the CDDL
    33  * or only the GPL Version 2, indicate your decision by adding
    34  * "[Contributor] elects to include this software in this distribution
    35  * under the [CDDL or GPL Version 2] license." If you do not indicate a
    36  * single choice of license, a recipient has the option to distribute
    37  * your version of this file under either the CDDL, the GPL Version 2 or
    38  * to extend the choice of license to its licensees as provided above.
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    40  * Version 2 license, then the option applies only if the new code is
    41  * made subject to such option by the copyright holder.
    42  */
    43 package org.netbeans.html.boot.impl;
    44 
    45 import net.java.html.js.JavaScriptBody;
    46 import net.java.html.js.JavaScriptResource;
    47 
    48 
    49 /**
    50  *
    51  * @author Jaroslav Tulach
    52  */
    53 @JavaScriptResource("jsmethods.js")
    54 public class JsMethods {
    55     private java.lang.Object value;
    56     
    57     @JavaScriptBody(args = {}, body = "return 42;")
    58     public static java.lang.Object fortyTwo() {
    59         return -42;
    60     }
    61     
    62     @JavaScriptBody(args = {"x", "y" }, body = "return x + y;")
    63     public static native int plus(int x, int y);
    64     
    65     @JavaScriptBody(args = {"x"}, body = "return x;")
    66     public static native int plus(int x);
    67     
    68     @JavaScriptBody(args = {}, body = "return this;")
    69     public static native java.lang.Object staticThis();
    70     
    71     @JavaScriptBody(args = {}, body = "return this;")
    72     public native java.lang.Object getThis();
    73     @JavaScriptBody(args = {"x"}, body = "return x;")
    74     public native int plusInst(int x);
    75     
    76     @JavaScriptBody(args = {}, body = "return true;")
    77     public static boolean truth() {
    78         return false;
    79     }
    80     
    81     @JavaScriptBody(args = { "r" }, javacall=true, body = "r.@java.lang.Runnable::run()();")
    82     public static native void callback(Runnable r);
    83     
    84     @JavaScriptBody(args = { "at", "arr" }, javacall = true, body =
    85           "var a = 0;\n"
    86         + "for (var i = 0; i < arr.length; i++) {\n"
    87         + "  a = at.@org.netbeans.html.boot.impl.Arithm::sumTwo(II)(a, arr[i]);\n"
    88         + "}\n"
    89         + "return a;"
    90     )
    91     private static native int sumArr(Arithm at, int... arr);
    92     
    93     public static int sumArr(int... arr) {
    94         return sumArr(new Arithm(), arr);
    95     }
    96     
    97     @JavaScriptBody(args = { "x", "y" }, body = "return mul(x, y);")
    98     public static native int useExternalMul(int x, int y);
    99     
   100     @JavaScriptBody(args = { "m" }, javacall = true, body = "return m.@org.netbeans.html.boot.impl.JsMethods::getThis()();")
   101     public static native JsMethods returnYourSelf(JsMethods m);
   102     
   103     @JavaScriptBody(args = { "x", "y" }, javacall = true, body = "return @org.netbeans.html.boot.impl.JsMethods::useExternalMul(II)(x, y);")
   104     public static native int staticCallback(int x, int y);
   105 
   106     @JavaScriptBody(args = { "v" }, javacall = true, body = "return @java.lang.Integer::parseInt(Ljava/lang/String;)(v);")
   107     public static native int parseInt(String v);
   108     
   109     @JavaScriptBody(args = { "v" }, body = "return v.toString();")
   110     public static native String fromEnum(Enm v);
   111     
   112     @JavaScriptBody(args = "arr", body = "return arr;")
   113     public static native java.lang.Object[] arr(java.lang.Object[] arr);
   114     
   115     @JavaScriptBody(args = { "useA", "useB", "a", "b" }, body = "var l = 0;"
   116         + "if (useA) l += a;\n"
   117         + "if (useB) l += b;\n"
   118         + "return l;\n"
   119     )
   120     public static native long chooseLong(boolean useA, boolean useB, long a, long b);
   121     
   122     protected void onError(java.lang.Object o) throws Exception {
   123         value = o;
   124     }
   125     
   126     java.lang.Object getError() {
   127         return value;
   128     }
   129     
   130     @JavaScriptBody(args = { "err" }, javacall = true, body = 
   131         "this.@org.netbeans.html.boot.impl.JsMethods::onError(Ljava/lang/Object;)(err);"
   132       + "return this.@org.netbeans.html.boot.impl.JsMethods::getError()();"
   133     )
   134     public native java.lang.Object recordError(java.lang.Object err);
   135     
   136     @JavaScriptBody(args = { "x", "y" }, body = "return x + y;")
   137     public static int plusOrMul(int x, int y) {
   138         return x * y;
   139     }
   140     
   141     @JavaScriptBody(args = { "x" }, keepAlive = false, body = "throw 'Do not call me!'")
   142     public static native int checkAllowGC(java.lang.Object x);
   143     
   144     enum Enm {
   145         A, B;
   146     }
   147 }