jaroslav@260
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/**
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jaroslav@358
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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jaroslav@260
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*
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jaroslav@551
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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.xhr4j;
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import java.io.IOException;
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import java.io.InputStream;
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import net.java.html.json.OnReceive;
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import org.netbeans.html.context.spi.Contexts;
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import org.netbeans.html.json.spi.JSONCall;
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import org.netbeans.html.json.spi.Transfer;
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import org.openide.util.lookup.ServiceProvider;
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/** Implementation module with support for XHR via Java.
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* Handles {@link OnReceive} requests by using Java to connect to given
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* URL and then parsing it via JavaScript. Use this module if you have
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* problems with CORS - as the Java connection isn't restricted by CORS
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* rules.
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*
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* Registers {@link Transfer} technology at position <code>50</code>.
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* The {@link Contexts.Id} of the technology is <b>xhr4j</b>.
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*
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* @author Jaroslav Tulach
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* @since 1.3
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*/
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@Contexts.Id("xhr4j")
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@ServiceProvider(service = Contexts.Provider.class)
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public final class XmlHttpResourceContext
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implements Contexts.Provider, Transfer {
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@Override
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public void fillContext(Contexts.Builder context, Class<?> requestor) {
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context.register(Transfer.class, this, 50);
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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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LoadJSON.extractJSON(obj, props, values);
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}
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@Override
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public Object toJSON(InputStream is) throws IOException {
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return LoadJSON.parse(LoadJSON.readStream(is));
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}
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@Override
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public void loadJSON(JSONCall call) {
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LoadJSON.loadJSON(call);
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}
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}
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