/**
* 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.engine.header;
import java.io.IOException;
import java.util.Collection;
import org.restlet.data.Parameter;
import org.restlet.data.Status;
import org.restlet.data.Warning;
import org.restlet.engine.util.DateUtils;
/**
* Warning header reader.
*
* @author Thierry Boileau
*/
public class WarningReader extends HeaderReader<Warning> {
/**
* Adds values to the given collection.
*
* @param header
* The header to read.
* @param collection
* The collection to update.
*/
public static void addValues(Parameter header,
Collection<Warning> collection) {
new WarningReader(header.getValue()).addValues(collection);
}
/**
* Constructor.
*
* @param header
* The header to read.
*/
public WarningReader(String header) {
super(header);
}
@Override
public Warning readValue() throws IOException {
Warning result = new Warning();
String code = readToken();
skipSpaces();
String agent = readRawText();
skipSpaces();
String text = readQuotedString();
// The date is not mandatory
skipSpaces();
String date = null;
if (peek() != -1) {
date = readQuotedString();
}
if ((code == null) || (agent == null) || (text == null)) {
throw new IOException("Warning header malformed.");
}
result.setStatus(Status.valueOf(Integer.parseInt(code)));
result.setAgent(agent);
result.setText(text);
if (date != null) {
result.setDate(DateUtils.parse(date));
}
return result;
}
}