1.1 --- a/json/src/main/java/org/apidesign/html/json/spi/PropertyBinding.java Tue Aug 26 17:43:37 2014 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,168 +0,0 @@
1.4 -/**
1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 - *
1.7 - * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
1.8 - *
1.9 - * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
1.10 - * Other names may be trademarks of their respective owners.
1.11 - *
1.12 - * The contents of this file are subject to the terms of either the GNU
1.13 - * General Public License Version 2 only ("GPL") or the Common
1.14 - * Development and Distribution License("CDDL") (collectively, the
1.15 - * "License"). You may not use this file except in compliance with the
1.16 - * License. You can obtain a copy of the License at
1.17 - * http://www.netbeans.org/cddl-gplv2.html
1.18 - * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
1.19 - * specific language governing permissions and limitations under the
1.20 - * License. When distributing the software, include this License Header
1.21 - * Notice in each file and include the License file at
1.22 - * nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this
1.23 - * particular file as subject to the "Classpath" exception as provided
1.24 - * by Oracle in the GPL Version 2 section of the License file that
1.25 - * accompanied this code. If applicable, add the following below the
1.26 - * License Header, with the fields enclosed by brackets [] replaced by
1.27 - * your own identifying information:
1.28 - * "Portions Copyrighted [year] [name of copyright owner]"
1.29 - *
1.30 - * Contributor(s):
1.31 - *
1.32 - * The Original Software is NetBeans. The Initial Developer of the Original
1.33 - * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
1.34 - *
1.35 - * If you wish your version of this file to be governed by only the CDDL
1.36 - * or only the GPL Version 2, indicate your decision by adding
1.37 - * "[Contributor] elects to include this software in this distribution
1.38 - * under the [CDDL or GPL Version 2] license." If you do not indicate a
1.39 - * single choice of license, a recipient has the option to distribute
1.40 - * your version of this file under either the CDDL, the GPL Version 2 or
1.41 - * to extend the choice of license to its licensees as provided above.
1.42 - * However, if you add GPL Version 2 code and therefore, elected the GPL
1.43 - * Version 2 license, then the option applies only if the new code is
1.44 - * made subject to such option by the copyright holder.
1.45 - */
1.46 -package org.apidesign.html.json.spi;
1.47 -
1.48 -import net.java.html.BrwsrCtx;
1.49 -import org.netbeans.html.json.impl.Bindings;
1.50 -import org.netbeans.html.json.impl.JSON;
1.51 -import org.netbeans.html.json.impl.PropertyBindingAccessor;
1.52 -import org.netbeans.html.json.impl.RcvrJSON;
1.53 -
1.54 -/** Describes a property when one is asked to
1.55 - * bind it
1.56 - *
1.57 - * @author Jaroslav Tulach
1.58 - */
1.59 -public abstract class PropertyBinding {
1.60 - PropertyBinding() {
1.61 - }
1.62 -
1.63 - static {
1.64 - new PropertyBindingAccessor() {
1.65 - @Override
1.66 - protected JSONCall newCall(BrwsrCtx ctx, RcvrJSON callback, String urlBefore, String urlAfter, String method, Object data) {
1.67 - return new JSONCall(ctx, callback, urlBefore, urlAfter, method, data);
1.68 - }
1.69 -
1.70 - @Override
1.71 - protected Bindings bindings(Proto proto, boolean initialize) {
1.72 - return initialize ? proto.initBindings() : proto.getBindings();
1.73 - }
1.74 -
1.75 - @Override
1.76 - protected void notifyChange(Proto proto, int propIndex) {
1.77 - proto.onChange(propIndex);
1.78 - }
1.79 -
1.80 - @Override
1.81 - protected Proto findProto(Proto.Type<?> type, Object object) {
1.82 - return type.protoFor(object);
1.83 - }
1.84 -
1.85 - @Override
1.86 - protected <Model> Model cloneTo(Proto.Type<Model> type, Model model, BrwsrCtx c) {
1.87 - return type.cloneTo(model, c);
1.88 - }
1.89 -
1.90 - @Override
1.91 - protected Object read(Proto.Type<?> from, BrwsrCtx c, Object data) {
1.92 - return from.read(c, data);
1.93 - }
1.94 -
1.95 - @Override
1.96 - protected <M> PropertyBinding newBinding(
1.97 - Proto.Type<M> access, Bindings<?> bindings, String name,
1.98 - int index, M model, boolean readOnly
1.99 - ) {
1.100 - return new Impl(bindings, name, index, model, access, readOnly);
1.101 - }
1.102 - };
1.103 - }
1.104 -
1.105 - /** Name of the property this binding represents.
1.106 - * @return name of the property
1.107 - */
1.108 - public abstract String getPropertyName();
1.109 -
1.110 - /** Changes value of the property. Can be called only on dedicated
1.111 - * thread. See {@link Technology#runSafe(java.lang.Runnable)}.
1.112 - *
1.113 - * @param v new value of the property
1.114 - */
1.115 - public abstract void setValue(Object v);
1.116 -
1.117 - /** Obtains current value of the property this binding represents.
1.118 - * Can be called only on dedicated
1.119 - * thread. See {@link Technology#runSafe(java.lang.Runnable)}.
1.120 - *
1.121 - * @return the value or <code>null</code>
1.122 - */
1.123 - public abstract Object getValue();
1.124 -
1.125 - /** Is this property read only? Or can one call {@link #setValue(java.lang.Object)}?
1.126 - *
1.127 - * @return true, if this property is read only
1.128 - */
1.129 - public abstract boolean isReadOnly();
1.130 -
1.131 - private static final class Impl<M> extends PropertyBinding {
1.132 - public final String name;
1.133 - public final boolean readOnly;
1.134 - private final M model;
1.135 - private final Proto.Type<M> access;
1.136 - private final Bindings<?> bindings;
1.137 - private final int index;
1.138 -
1.139 - public Impl(Bindings<?> bindings, String name, int index, M model, Proto.Type<M> access, boolean readOnly) {
1.140 - this.bindings = bindings;
1.141 - this.name = name;
1.142 - this.index = index;
1.143 - this.model = model;
1.144 - this.access = access;
1.145 - this.readOnly = readOnly;
1.146 - }
1.147 -
1.148 - @Override
1.149 - public void setValue(Object v) {
1.150 - access.setValue(model, index, v);
1.151 - }
1.152 -
1.153 - @Override
1.154 - public Object getValue() {
1.155 - Object v = access.getValue(model, index);
1.156 - Object r = JSON.find(v, bindings);
1.157 - return r == null ? v : r;
1.158 - }
1.159 -
1.160 - @Override
1.161 - public boolean isReadOnly() {
1.162 - return readOnly;
1.163 - }
1.164 -
1.165 - @Override
1.166 - public String getPropertyName() {
1.167 - return name;
1.168 - }
1.169 - } // end of PBData
1.170 -
1.171 -}