jaroslav@260: /**
jaroslav@358:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
jaroslav@260:  *
jaroslav@551:  * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
jaroslav@260:  *
jaroslav@358:  * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
jaroslav@358:  * Other names may be trademarks of their respective owners.
jaroslav@260:  *
jaroslav@358:  * The contents of this file are subject to the terms of either the GNU
jaroslav@358:  * General Public License Version 2 only ("GPL") or the Common
jaroslav@358:  * Development and Distribution License("CDDL") (collectively, the
jaroslav@358:  * "License"). You may not use this file except in compliance with the
jaroslav@358:  * License. You can obtain a copy of the License at
jaroslav@358:  * http://www.netbeans.org/cddl-gplv2.html
jaroslav@358:  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
jaroslav@358:  * specific language governing permissions and limitations under the
jaroslav@358:  * License.  When distributing the software, include this License Header
jaroslav@358:  * Notice in each file and include the License file at
jaroslav@358:  * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
jaroslav@358:  * particular file as subject to the "Classpath" exception as provided
jaroslav@358:  * by Oracle in the GPL Version 2 section of the License file that
jaroslav@358:  * accompanied this code. If applicable, add the following below the
jaroslav@358:  * License Header, with the fields enclosed by brackets [] replaced by
jaroslav@358:  * your own identifying information:
jaroslav@358:  * "Portions Copyrighted [year] [name of copyright owner]"
jaroslav@358:  *
jaroslav@358:  * Contributor(s):
jaroslav@358:  *
jaroslav@358:  * The Original Software is NetBeans. The Initial Developer of the Original
jaroslav@551:  * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
jaroslav@358:  *
jaroslav@358:  * If you wish your version of this file to be governed by only the CDDL
jaroslav@358:  * or only the GPL Version 2, indicate your decision by adding
jaroslav@358:  * "[Contributor] elects to include this software in this distribution
jaroslav@358:  * under the [CDDL or GPL Version 2] license." If you do not indicate a
jaroslav@358:  * single choice of license, a recipient has the option to distribute
jaroslav@358:  * your version of this file under either the CDDL, the GPL Version 2 or
jaroslav@358:  * to extend the choice of license to its licensees as provided above.
jaroslav@358:  * However, if you add GPL Version 2 code and therefore, elected the GPL
jaroslav@358:  * Version 2 license, then the option applies only if the new code is
jaroslav@358:  * made subject to such option by the copyright holder.
jaroslav@260:  */
jtulach@1057: package org.netbeans.html.xhr4j;
jaroslav@260: 
jaroslav@260: import java.io.IOException;
jaroslav@446: import java.io.InputStream;
jaroslav@263: import net.java.html.json.OnReceive;
jtulach@838: import org.netbeans.html.context.spi.Contexts;
jtulach@838: import org.netbeans.html.json.spi.JSONCall;
jtulach@838: import org.netbeans.html.json.spi.Transfer;
jaroslav@260: import org.openide.util.lookup.ServiceProvider;
jaroslav@260: 
jtulach@1057: /** Implementation module with support for XHR via Java.
jtulach@1057:  * Handles {@link OnReceive} requests by using Java to connect to given
jtulach@1057:  * URL and then parsing it via JavaScript. Use this module if you have
jtulach@1057:  * problems with CORS - as the Java connection isn't restricted by CORS
jtulach@1057:  * rules.
jtulach@1057:  * 
jtulach@1057:  * Registers {@link Transfer} technology at position <code>50</code>.
jtulach@1057:  * The {@link Contexts.Id} of the technology is <b>xhr4j</b>.
jtulach@1057:  * 
jtulach@790:  * @author Jaroslav Tulach
jtulach@1057:  * @since 1.3
jaroslav@260:  */
jtulach@1057: @Contexts.Id("xhr4j")
jaroslav@260: @ServiceProvider(service = Contexts.Provider.class)
jtulach@1057: public final class XmlHttpResourceContext
jtulach@1057: implements Contexts.Provider, Transfer {
jaroslav@260:     @Override
jaroslav@260:     public void fillContext(Contexts.Builder context, Class<?> requestor) {
jtulach@1057:         context.register(Transfer.class, this, 50);
jaroslav@260:     }
jaroslav@446: 
jaroslav@446:     @Override
jaroslav@446:     public void extract(Object obj, String[] props, Object[] values) {
jaroslav@446:         LoadJSON.extractJSON(obj, props, values);
jaroslav@446:     }
jaroslav@446: 
jaroslav@446:     @Override
jaroslav@446:     public Object toJSON(InputStream is) throws IOException {
jtulach@1057:         return LoadJSON.parse(LoadJSON.readStream(is));
jaroslav@446:     }
jaroslav@446: 
jaroslav@446:     @Override
jaroslav@446:     public void loadJSON(JSONCall call) {
jaroslav@446:         LoadJSON.loadJSON(call);
jaroslav@446:     }
jaroslav@260: }