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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 net.java.html.json;
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import net.java.html.BrwsrCtx;
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import java.io.IOException;
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import java.io.InputStream;
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import java.lang.reflect.InvocationTargetException;
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import java.util.HashMap;
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import java.util.Map;
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import org.apidesign.html.context.spi.Contexts;
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import org.apidesign.html.json.spi.FunctionBinding;
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import org.apidesign.html.json.spi.JSONCall;
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import org.apidesign.html.json.spi.PropertyBinding;
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import org.apidesign.html.json.spi.Technology;
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import org.apidesign.html.json.spi.Transfer;
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import org.netbeans.html.json.impl.JSON;
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import org.testng.annotations.BeforeMethod;
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import org.testng.annotations.Test;
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import static org.testng.Assert.*;
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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 class MapModelTest {
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private MapTechnology t;
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private BrwsrCtx c;
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@BeforeMethod public void initTechnology() {
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t = new MapTechnology();
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c = Contexts.newBuilder().register(Technology.class, t, 1).
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register(Transfer.class, t, 1).build();
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}
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@Test public void isThereABinding() throws Exception {
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Person p = Models.bind(new Person(), c).applyBindings();
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p.setFirstName("Jarda");
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Map m = (Map)Models.toRaw(p);
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Object v = m.get("firstName");
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assertNotNull(v, "Value should be in the map");
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assertEquals(v.getClass(), One.class, "It is instance of One");
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One o = (One)v;
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assertEquals(o.changes, 1, "One change so far");
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assertFalse(o.pb.isReadOnly(), "Mutable property");
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assertEquals(o.get(), "Jarda", "Value should be in the map");
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o.set("Karle");
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assertEquals(p.getFirstName(), "Karle", "Model value updated");
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assertEquals(o.changes, 2, "Snd change");
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}
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@Test public void dontNotifySameProperty() throws Exception {
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Person p = Models.bind(new Person(), c);
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p.setFirstName("Jirka");
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Map m = (Map)Models.toRaw(p);
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Object v = m.get("firstName");
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assertNotNull(v, "Value should be in the map");
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assertEquals(v.getClass(), One.class, "It is instance of One");
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One o = (One)v;
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assertEquals(o.changes, 0, "No change so far the only one change happened before we connected");
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p.setFirstName(new String("Jirka"));
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assertEquals(o.changes, 0, "No change so far, the value is the same");
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p.setFirstName("Jarda");
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assertFalse(o.pb.isReadOnly(), "Mutable property");
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assertEquals(o.get(), "Jarda", "Value should be in the map");
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o.set("Karle");
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assertEquals(p.getFirstName(), "Karle", "Model value updated");
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assertEquals(o.changes, 2, "Snd change");
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}
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@Test public void derivedProperty() throws Exception {
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Person p = Models.bind(new Person(), c);
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Map m = (Map)Models.toRaw(p);
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Object v = m.get("fullName");
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assertNotNull(v, "Value should be in the map");
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assertEquals(v.getClass(), One.class, "It is instance of One");
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One o = (One)v;
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assertTrue(o.pb.isReadOnly(), "Mutable property");
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}
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@Test public void changeSex() {
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Person p = Models.bind(new Person(), c);
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p.setFirstName("Trans");
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p.setSex(Sex.MALE);
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Map m = (Map)Models.toRaw(p);
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Object o = m.get("changeSex");
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assertNotNull(o, "Function registered in the model");
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assertEquals(o.getClass(), One.class);
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One one = (One)o;
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assertNotNull(one.fb, "Function binding specified");
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one.fb.call(null, null);
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assertEquals(p.getSex(), Sex.FEMALE, "Changed");
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}
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@Test public void setSex() {
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Person p = Models.bind(new Person(), c);
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p.setFirstName("Trans");
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Map m = (Map)Models.toRaw(p);
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Object o = m.get("changeSex");
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assertNotNull(o, "Function registered in the model");
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assertEquals(o.getClass(), One.class);
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One one = (One)o;
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assertNotNull(one.fb, "Function binding specified");
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one.fb.call("FEMALE", new Object());
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assertEquals(p.getSex(), Sex.FEMALE, "Changed");
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}
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static final class One {
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int changes;
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final PropertyBinding pb;
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final FunctionBinding fb;
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One(Object m, PropertyBinding pb) throws NoSuchMethodException {
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this.pb = pb;
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this.fb = null;
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}
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One(Object m, FunctionBinding fb) throws NoSuchMethodException {
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this.pb = null;
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this.fb = fb;
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}
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Object get() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
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return pb.getValue();
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}
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void set(Object v) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
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pb.setValue(v);
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}
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}
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static final class MapTechnology
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implements Technology<Map<String,One>>, Transfer {
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@Override
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public Map<String, One> wrapModel(Object model) {
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return new HashMap<String, One>();
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}
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@Override
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public void valueHasMutated(Map<String, One> data, String propertyName) {
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One p = data.get(propertyName);
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if (p != null) {
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p.changes++;
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}
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}
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@Override
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public void bind(PropertyBinding b, Object model, Map<String, One> data) {
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try {
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One o = new One(model, b);
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data.put(b.getPropertyName(), o);
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} catch (NoSuchMethodException ex) {
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throw new IllegalStateException(ex);
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}
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}
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@Override
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public void expose(FunctionBinding fb, Object model, Map<String, One> data) {
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try {
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data.put(fb.getFunctionName(), new One(model, fb));
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} catch (NoSuchMethodException ex) {
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throw new IllegalStateException(ex);
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}
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}
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@Override
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public void applyBindings(Map<String, One> data) {
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}
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@Override
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public Object wrapArray(Object[] arr) {
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return arr;
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}
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@Override
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public void extract(Object obj, String[] props, Object[] values) {
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Map<?,?> map = obj instanceof Map ? (Map<?,?>)obj : null;
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for (int i = 0; i < Math.min(props.length, values.length); i++) {
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if (map == null) {
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values[i] = null;
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} else {
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values[i] = map.get(props[i]);
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if (values[i] instanceof One) {
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values[i] = ((One)values[i]).pb.getValue();
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}
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}
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}
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}
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@Override
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public void loadJSON(JSONCall call) {
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call.notifyError(new UnsupportedOperationException());
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}
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@Override
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public <M> M toModel(Class<M> modelClass, Object data) {
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return modelClass.cast(data);
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}
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@Override
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public Object toJSON(InputStream is) throws IOException {
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throw new IOException();
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}
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@Override
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public void runSafe(Runnable r) {
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throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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}
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}
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}
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