/**
* Copyright 2005-2011 Noelios Technologies.
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the
* "Licenses"). You can select the license that you prefer but you may not use
* this file except in compliance with one of these Licenses.
*
* You can obtain a copy of the LGPL 3.0 license at
* http://www.opensource.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.opensource.org/licenses/lgpl-2.1.php
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.opensource.org/licenses/cddl1.php
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://www.noelios.com/products/restlet-engine
*
* Restlet is a registered trademark of Noelios Technologies.
*/
package org.restlet.example.book.rest.ch2;
import org.restlet.data.Reference;
import org.restlet.ext.xml.DomRepresentation;
import org.restlet.representation.Representation;
import org.restlet.resource.ClientResource;
import org.w3c.dom.Node;
/**
* Searching the web with Yahoo!'s web service using XML.
*
* @author Jerome Louvel
*/
public class Example2_1a {
static final String BASE_URI = "http://api.search.yahoo.com/WebSearchService/V1/webSearch";
public static void main(String[] args) throws Exception {
if (args.length != 1) {
System.err.println("You need to pass a term to search");
} else {
// Fetch a resource: an XML document full of search results
String term = Reference.encode(args[0]);
String uri = BASE_URI + "?appid=restbook&query=" + term;
Representation entity = new ClientResource(uri).get();
DomRepresentation document = new DomRepresentation(entity);
// Use XPath to find the interesting parts of the data structure
String expr = "/ResultSet/Result/Title";
for (Node node : document.getNodes(expr)) {
System.out.println(node.getTextContent());
}
}
}
}