sundar@1404: /*
sundar@1404:  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
sundar@1404:  *
sundar@1404:  * Redistribution and use in source and binary forms, with or without
sundar@1404:  * modification, are permitted provided that the following conditions
sundar@1404:  * are met:
sundar@1404:  *
sundar@1404:  *   - Redistributions of source code must retain the above copyright
sundar@1404:  *     notice, this list of conditions and the following disclaimer.
sundar@1404:  *
sundar@1404:  *   - Redistributions in binary form must reproduce the above copyright
sundar@1404:  *     notice, this list of conditions and the following disclaimer in the
sundar@1404:  *     documentation and/or other materials provided with the distribution.
sundar@1404:  *
sundar@1404:  *   - Neither the name of Oracle nor the names of its
sundar@1404:  *     contributors may be used to endorse or promote products derived
sundar@1404:  *     from this software without specific prior written permission.
sundar@1404:  *
sundar@1404:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
sundar@1404:  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
sundar@1404:  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sundar@1404:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
sundar@1404:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
sundar@1404:  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
sundar@1404:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
sundar@1404:  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
sundar@1404:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
sundar@1404:  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
sundar@1404:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sundar@1404:  */
sundar@1404: 
sundar@1404: // script helpers to print meta info on Java instances and classes
sundar@1404: 
sundar@1404: // print instance methods info on a Java object or static methods info of a Java class
sundar@1404: function methods(jobj) {
sundar@1404:     if (! Java.isJavaObject(jobj)) {
sundar@1404:         throw new TypeError("not a Java object");
sundar@1404:     }
sundar@1404: 
sundar@1404:     var isStatic = Java.isType(jobj);
sundar@1404:     var obj = Object.bindProperties({}, jobj);
sundar@1404:     for each (var i in obj) {
sundar@1404:         if (Java.isJavaMethod(i)) {
sundar@1404:             var str = String(i);
sundar@1404:             var idx = str.indexOf(' ');
sundar@1404:             var overloaded = str.substring(0, idx).endsWith("OverloadedDynamicMethod");
sundar@1404:             var lastIdx = isStatic? str.lastIndexOf('] on') : str.lastIndexOf(']');
sundar@1404:             print(str.substring(idx + 1, lastIdx) + (overloaded? "*" : ""))
sundar@1404:         }
sundar@1404:     }
sundar@1404: }
sundar@1404: 
sundar@1404: // print instance field names of a Java object or static field names of a Java class
sundar@1404: function fields(jobj) {
sundar@1404:     if (! Java.isJavaObject(jobj)) {
sundar@1404:         throw new TypeError("not a Java object");
sundar@1404:     }
sundar@1404: 
sundar@1404:     var obj = Object.bindProperties({}, jobj);
sundar@1404:     for (var i in obj) {
sundar@1404:         if (! Java.isJavaMethod(obj[i])) {
sundar@1404:             print(i);
sundar@1404:         }
sundar@1404:     }
sundar@1404: }
sundar@1404: 
sundar@1404: undefined;