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
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/**
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 *
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 * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
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 *
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 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
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 * Other names may be trademarks of their respective owners.
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 *
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 * The contents of this file are subject to the terms of either the GNU
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 * General Public License Version 2 only ("GPL") or the Common
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 * Development and Distribution License("CDDL") (collectively, the
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 * "License"). You may not use this file except in compliance with the
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 * License. You can obtain a copy of the License at
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 * http://www.netbeans.org/cddl-gplv2.html
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 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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 * specific language governing permissions and limitations under the
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 * License.  When distributing the software, include this License Header
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 * Notice in each file and include the License file at
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 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the GPL Version 2 section of the License file that
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 * accompanied this code. If applicable, add the following below the
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 * License Header, with the fields enclosed by brackets [] replaced by
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 * your own identifying information:
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 * "Portions Copyrighted [year] [name of copyright owner]"
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 *
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 * Contributor(s):
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 *
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 * The Original Software is NetBeans. The Initial Developer of the Original
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 * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
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 *
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 * If you wish your version of this file to be governed by only the CDDL
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 * or only the GPL Version 2, indicate your decision by adding
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 * "[Contributor] elects to include this software in this distribution
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 * under the [CDDL or GPL Version 2] license." If you do not indicate a
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 * single choice of license, a recipient has the option to distribute
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 * your version of this file under either the CDDL, the GPL Version 2 or
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 * to extend the choice of license to its licensees as provided above.
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 * However, if you add GPL Version 2 code and therefore, elected the GPL
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 * Version 2 license, then the option applies only if the new code is
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 * made subject to such option by the copyright holder.
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 */
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package org.netbeans.html.json.impl;
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import net.java.html.BrwsrCtx;
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import org.apidesign.html.json.spi.FunctionBinding;
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import org.apidesign.html.json.spi.PropertyBinding;
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import org.apidesign.html.json.spi.Proto;
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import org.apidesign.html.json.spi.Technology;
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/**
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 *
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 * @author Jaroslav Tulach <jtulach@netbeans.org>
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 */
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public final class Bindings<Data> {
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    private Data data;
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    private final Technology<Data> bp;
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    private Bindings(Technology<Data> bp) {
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        this.bp = bp;
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    }
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    public <M> PropertyBinding registerProperty(String propName, int index, M model, Proto.Type<M> access, boolean readOnly) {
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        return PropertyBindingAccessor.create(access, this, propName, index, model, readOnly);
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    }
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    public static Bindings<?> apply(BrwsrCtx c, Object model) {
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        Technology<?> bp = JSON.findTechnology(c);
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        return apply(bp);
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    }
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    private static <Data> Bindings<Data> apply(Technology<Data> bp) {
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        return new Bindings<Data>(bp);
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    }
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    public final void finish(Object model, PropertyBinding[] propArr, FunctionBinding[] funcArr) {
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        assert data == null;
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        if (bp instanceof Technology.BatchInit) {
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            Technology.BatchInit<Data> bi = (Technology.BatchInit<Data>)bp;
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            data = bi.wrapModel(model, propArr, funcArr);
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        } else {
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            data = bp.wrapModel(model);
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            for (PropertyBinding b : propArr) {
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                bp.bind(b, model, data);
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            }
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            for (FunctionBinding b : funcArr) {
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                bp.expose(b, model, data);
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            }
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        }
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    }
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    public Data koData() {
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        return data;
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    }
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    public void valueHasMutated(String firstName) {
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        bp.valueHasMutated(data, firstName);
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    }
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    public void applyBindings() {
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        bp.applyBindings(data);
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    }
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    Object wrapArray(Object[] arr) {
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        return bp.wrapArray(arr);
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    }
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}