boot/src/test/java/org/netbeans/html/boot/impl/JsMethods.java
author Jaroslav Tulach <jtulach@netbeans.org>
Fri, 15 Jan 2016 13:05:42 +0100
changeset 1043 b189d001b9bd
parent 1041 36165f49f598
child 1051 d0e6c8f97dc3
permissions -rw-r--r--
#257579: Erase the parameter types before computing the signature
     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
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    17  * License.  When distributing the software, include this License Header
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    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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    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.
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    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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    42  */
    43 package org.netbeans.html.boot.impl;
    44 
    45 import java.util.Map;
    46 import net.java.html.js.JavaScriptBody;
    47 import net.java.html.js.JavaScriptResource;
    48 
    49 
    50 /**
    51  *
    52  * @author Jaroslav Tulach
    53  */
    54 @JavaScriptResource("jsmethods.js")
    55 public class JsMethods {
    56     private java.lang.Object value;
    57     
    58     @JavaScriptBody(args = {}, body = "return 42;")
    59     public static java.lang.Object fortyTwo() {
    60         return -42;
    61     }
    62     
    63     @JavaScriptBody(args = {"x", "y" }, body = "return x + y;")
    64     public static native int plus(int x, int y);
    65     
    66     @JavaScriptBody(args = {"x"}, body = "return x;")
    67     public static native int plus(int x);
    68     
    69     @JavaScriptBody(args = {}, body = "return this;")
    70     public static native java.lang.Object staticThis();
    71     
    72     @JavaScriptBody(args = {}, body = "return this;")
    73     public native java.lang.Object getThis();
    74     @JavaScriptBody(args = {"x"}, body = "return x;")
    75     public native int plusInst(int x);
    76     
    77     @JavaScriptBody(args = {}, body = "return true;")
    78     public static boolean truth() {
    79         return false;
    80     }
    81     
    82     @JavaScriptBody(args = { "r" }, javacall=true, body = "r.@java.lang.Runnable::run()();")
    83     public static native void callback(Runnable r);
    84     
    85     @JavaScriptBody(args = { "at", "arr" }, javacall = true, body =
    86           "var a = 0;\n"
    87         + "for (var i = 0; i < arr.length; i++) {\n"
    88         + "  a = at.@org.netbeans.html.boot.impl.Arithm::sumTwo(II)(a, arr[i]);\n"
    89         + "}\n"
    90         + "return a;"
    91     )
    92     private static native int sumArr(Arithm at, int... arr);
    93     
    94     public static int sumArr(int... arr) {
    95         return sumArr(new Arithm(), arr);
    96     }
    97     
    98     @JavaScriptBody(args = { "x", "y" }, body = "return mul(x, y);")
    99     public static native int useExternalMul(int x, int y);
   100     
   101     @JavaScriptBody(args = { "m" }, javacall = true, body = "return m.@org.netbeans.html.boot.impl.JsMethods::getThis()();")
   102     public static native JsMethods returnYourSelf(JsMethods m);
   103     
   104     @JavaScriptBody(args = { "x", "y" }, javacall = true, body = "return @org.netbeans.html.boot.impl.JsMethods::useExternalMul(II)(x, y);")
   105     public static native int staticCallback(int x, int y);
   106 
   107     @JavaScriptBody(args = { "v" }, javacall = true, body = "return @java.lang.Integer::parseInt(Ljava/lang/String;)(v);")
   108     public static native int parseInt(String v);
   109     
   110     @JavaScriptBody(args = { "v" }, body = "return v.toString();")
   111     public static native String fromEnum(Enm v);
   112     
   113     @JavaScriptBody(args = "arr", body = "return arr;")
   114     public static native java.lang.Object[] arr(java.lang.Object[] arr);
   115     
   116     @JavaScriptBody(args = { "useA", "useB", "a", "b" }, body = "var l = 0;"
   117         + "if (useA) l += a;\n"
   118         + "if (useB) l += b;\n"
   119         + "return l;\n"
   120     )
   121     public static native long chooseLong(boolean useA, boolean useB, long a, long b);
   122     
   123     protected void onError(java.lang.Object o) throws Exception {
   124         value = o;
   125     }
   126     
   127     java.lang.Object getError() {
   128         return value;
   129     }
   130     
   131     @JavaScriptBody(args = { "err" }, javacall = true, body = 
   132         "this.@org.netbeans.html.boot.impl.JsMethods::onError(Ljava/lang/Object;)(err);"
   133       + "return this.@org.netbeans.html.boot.impl.JsMethods::getError()();"
   134     )
   135     public native java.lang.Object recordError(java.lang.Object err);
   136     
   137     @JavaScriptBody(args = { "x", "y" }, body = "return x + y;")
   138     public static int plusOrMul(int x, int y) {
   139         return x * y;
   140     }
   141     
   142     @JavaScriptBody(args = { "x" }, keepAlive = false, body = "throw 'Do not call me!'")
   143     public static native int checkAllowGC(java.lang.Object x);
   144 
   145     @JavaScriptBody(args = { "map", "value" }, javacall = true, body =
   146        "map.@java.util.Map::put(Ljava/lang/Object;Ljava/lang/Object;)('key',value);"
   147     )
   148     public static native void callParamTypes(Map<String,Integer> map, int value);
   149     
   150     enum Enm {
   151         A, B;
   152     }
   153 }
   154