diff -r 88d62267a0b5 -r b547f8f663f5 xhr4j/src/main/java/org/netbeans/html/xhr4j/XmlHttpResourceContext.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xhr4j/src/main/java/org/netbeans/html/xhr4j/XmlHttpResourceContext.java Mon Feb 29 05:25:31 2016 +0100 @@ -0,0 +1,88 @@ +/** + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved. + * + * Oracle and Java are registered trademarks of Oracle and/or its affiliates. + * Other names may be trademarks of their respective owners. + * + * The contents of this file are subject to the terms of either the GNU + * General Public License Version 2 only ("GPL") or the Common + * Development and Distribution License("CDDL") (collectively, the + * "License"). You may not use this file except in compliance with the + * License. You can obtain a copy of the License at + * http://www.netbeans.org/cddl-gplv2.html + * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the + * specific language governing permissions and limitations under the + * License. When distributing the software, include this License Header + * Notice in each file and include the License file at + * nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the GPL Version 2 section of the License file that + * accompanied this code. If applicable, add the following below the + * License Header, with the fields enclosed by brackets [] replaced by + * your own identifying information: + * "Portions Copyrighted [year] [name of copyright owner]" + * + * Contributor(s): + * + * The Original Software is NetBeans. The Initial Developer of the Original + * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved. + * + * If you wish your version of this file to be governed by only the CDDL + * or only the GPL Version 2, indicate your decision by adding + * "[Contributor] elects to include this software in this distribution + * under the [CDDL or GPL Version 2] license." If you do not indicate a + * single choice of license, a recipient has the option to distribute + * your version of this file under either the CDDL, the GPL Version 2 or + * to extend the choice of license to its licensees as provided above. + * However, if you add GPL Version 2 code and therefore, elected the GPL + * Version 2 license, then the option applies only if the new code is + * made subject to such option by the copyright holder. + */ +package org.netbeans.html.xhr4j; + +import java.io.IOException; +import java.io.InputStream; +import net.java.html.json.OnReceive; +import org.netbeans.html.context.spi.Contexts; +import org.netbeans.html.json.spi.JSONCall; +import org.netbeans.html.json.spi.Transfer; +import org.openide.util.lookup.ServiceProvider; + +/** Implementation module with support for XHR via Java. + * Handles {@link OnReceive} requests by using Java to connect to given + * URL and then parsing it via JavaScript. Use this module if you have + * problems with CORS - as the Java connection isn't restricted by CORS + * rules. + * + * Registers {@link Transfer} technology at position 50. + * The {@link Contexts.Id} of the technology is xhr4j. + * + * @author Jaroslav Tulach + * @since 1.3 + */ +@Contexts.Id("xhr4j") +@ServiceProvider(service = Contexts.Provider.class) +public final class XmlHttpResourceContext +implements Contexts.Provider, Transfer { + @Override + public void fillContext(Contexts.Builder context, Class requestor) { + context.register(Transfer.class, this, 50); + } + + @Override + public void extract(Object obj, String[] props, Object[] values) { + LoadJSON.extractJSON(obj, props, values); + } + + @Override + public Object toJSON(InputStream is) throws IOException { + return LoadJSON.parse(LoadJSON.readStream(is)); + } + + @Override + public void loadJSON(JSONCall call) { + LoadJSON.loadJSON(call); + } +}