json/src/main/java/org/netbeans/html/json/impl/PropertyBindingAccessor.java
author Jaroslav Tulach <jaroslav.tulach@netbeans.org>
Fri, 07 Feb 2014 07:44:34 +0100
changeset 551 7ca2253fa86d
parent 415 ead37ae4d202
child 790 30f20d9c0986
permissions -rw-r--r--
Updating copyright headers to mention current year
     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
    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 2013-2014 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.
    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 net.java.html.BrwsrCtx;
    46 import org.apidesign.html.json.spi.FunctionBinding;
    47 import org.apidesign.html.json.spi.JSONCall;
    48 import org.apidesign.html.json.spi.PropertyBinding;
    49 import org.apidesign.html.json.spi.Proto;
    50 
    51 /**
    52  *
    53  * @author Jaroslav Tulach <jtulach@netbeans.org>
    54  */
    55 public abstract class PropertyBindingAccessor {
    56     private static PropertyBindingAccessor DEFAULT;
    57 
    58     protected PropertyBindingAccessor() {
    59         if (DEFAULT != null) throw new IllegalStateException();
    60         DEFAULT = this;
    61     }
    62     
    63     static {
    64         JSON.initClass(PropertyBinding.class);
    65     }
    66 
    67     protected abstract <M> PropertyBinding newBinding(
    68         Proto.Type<M> access, Bindings<?> bindings, String name, int index, M model, boolean readOnly
    69     );
    70     protected abstract JSONCall newCall(
    71         BrwsrCtx ctx, RcvrJSON callback, String urlBefore, String urlAfter,
    72         String method, Object data
    73     );
    74     
    75     protected abstract Bindings bindings(Proto proto, boolean initialize);
    76     protected abstract void notifyChange(Proto proto, int propIndex);
    77     protected abstract Proto findProto(Proto.Type<?> type, Object object);
    78     protected abstract <Model> Model cloneTo(Proto.Type<Model> type, Model model, BrwsrCtx c);
    79     protected abstract Object read(Proto.Type<?> from, BrwsrCtx c, Object data);
    80     
    81     static Bindings getBindings(Proto proto, boolean initialize) {
    82         return DEFAULT.bindings(proto, initialize);
    83     }
    84     
    85     static void notifyProtoChange(Proto proto, int propIndex) {
    86         DEFAULT.notifyChange(proto, propIndex);
    87     }
    88     
    89     static <M> PropertyBinding create(
    90         Proto.Type<M> access, Bindings<?> bindings, String name, int index, M model , boolean readOnly
    91     ) {
    92         return DEFAULT.newBinding(access, bindings, name, index, model, readOnly);
    93     }
    94     static JSONCall createCall(
    95         BrwsrCtx ctx, RcvrJSON callback, String urlBefore, String urlAfter, 
    96         String method, Object data
    97     ) {
    98         return DEFAULT.newCall(ctx, callback, urlBefore, urlAfter, method, data);
    99     }
   100     static Proto protoFor(Proto.Type<?> type, Object object) {
   101         return DEFAULT.findProto(type, object);
   102     }
   103     static <Model> Model clone(Proto.Type<Model> type, Model model, BrwsrCtx c) {
   104         return DEFAULT.cloneTo(type, model, c);
   105     }
   106     static Object readFrom(Proto.Type<?> from, BrwsrCtx c, Object data) {
   107         return DEFAULT.read(from, c, data);
   108     }
   109 }