json/src/main/java/org/netbeans/html/json/impl/WrapperObject.java
author Jaroslav Tulach <jaroslav.tulach@netbeans.org>
Mon, 16 Dec 2013 17:39:56 +0100
changeset 365 5c93ad8c7a15
parent 362 92fb71afdc0e
child 384 2838203d1736
permissions -rw-r--r--
The work on this project started in 2013
     1 /**
     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     3  *
     4  * Copyright 2013-2013 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
    24  * your own identifying information:
    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 2013-2013 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.
    39  * However, if you add GPL Version 2 code and therefore, elected the GPL
    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.json.impl;
    44 
    45 import java.util.Collection;
    46 import org.netbeans.html.json.impl.PropertyBindingAccessor.PBData;
    47 
    48 /** A way to extract real object from a model classes.
    49  *
    50  * @author Jaroslav Tulach <jtulach@netbeans.org>
    51  */
    52 public final class WrapperObject {
    53     private Object ko;
    54     
    55     private WrapperObject() {
    56     }
    57     
    58     public void setRealObject(Object ko) {
    59         this.ko = ko;
    60     }
    61     
    62     public static Object find(Object object) {
    63         return find(object, null);
    64     }
    65     
    66     public static Object find(Object object, Bindings model) {
    67         if (object == null) {
    68             return null;
    69         }
    70         
    71         if (object instanceof JSONList) {
    72             return ((JSONList<?>)object).koData();
    73         }
    74         if (object instanceof Collection) {
    75             return JSONList.koData((Collection<?>)object, model);
    76         }
    77         
    78         WrapperObject ro = new WrapperObject();
    79         object.equals(ro);
    80         return ro.ko;
    81     }
    82 }