json/src/main/java/org/netbeans/html/json/impl/Bindings.java
author Jaroslav Tulach <jaroslav.tulach@netbeans.org>
Fri, 07 Feb 2014 07:44:34 +0100
changeset 551 7ca2253fa86d
parent 415 ead37ae4d202
child 567 83879118f17e
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.PropertyBinding;
    48 import org.apidesign.html.json.spi.Proto;
    49 import org.apidesign.html.json.spi.Technology;
    50 
    51 /**
    52  *
    53  * @author Jaroslav Tulach <jtulach@netbeans.org>
    54  */
    55 public final class Bindings<Data> {
    56     private Data data;
    57     private final Technology<Data> bp;
    58 
    59     private Bindings(Technology<Data> bp) {
    60         this.bp = bp;
    61     }
    62     
    63     public <M> PropertyBinding registerProperty(String propName, int index, M model, Proto.Type<M> access, boolean readOnly) {
    64         return PropertyBindingAccessor.create(access, this, propName, index, model, readOnly);
    65     }
    66 
    67     public static Bindings<?> apply(BrwsrCtx c, Object model) {
    68         Technology<?> bp = JSON.findTechnology(c);
    69         return apply(bp);
    70     }
    71     
    72     private static <Data> Bindings<Data> apply(Technology<Data> bp) {
    73         return new Bindings<Data>(bp);
    74     }
    75     
    76     public final void finish(Object model, PropertyBinding[] propArr, FunctionBinding[] funcArr) {
    77         assert data == null;
    78         if (bp instanceof Technology.BatchInit) {
    79             Technology.BatchInit<Data> bi = (Technology.BatchInit<Data>)bp;
    80             data = bi.wrapModel(model, propArr, funcArr);
    81         } else {
    82             data = bp.wrapModel(model);
    83             for (PropertyBinding b : propArr) {
    84                 bp.bind(b, model, data);
    85             }
    86             for (FunctionBinding b : funcArr) {
    87                 bp.expose(b, model, data);
    88             }
    89         }
    90     }
    91     
    92     
    93     public Data koData() {
    94         return data;
    95     }
    96 
    97     public void valueHasMutated(String firstName) {
    98         bp.valueHasMutated(data, firstName);
    99     }
   100     
   101     public void applyBindings() {
   102         bp.applyBindings(data);
   103     }
   104 
   105     Object wrapArray(Object[] arr) {
   106         return bp.wrapArray(arr);
   107     }
   108 }