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/*
* Copyright (c) 2010, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.message.internal;
import java.text.ParseException;
/**
* An acceptable language tag.
*
* @author Paul Sandoz
* @author Marek Potociar
*/
public class AcceptableLanguageTag extends LanguageTag implements Qualified {
private final int quality;
public AcceptableLanguageTag(String primaryTag, String subTags) {
super(primaryTag, subTags);
this.quality = Quality.DEFAULT;
}
public AcceptableLanguageTag(String header) throws ParseException {
this(HttpHeaderReader.newInstance(header));
}
public AcceptableLanguageTag(HttpHeaderReader reader) throws ParseException {
// Skip any white space
reader.hasNext();
tag = reader.nextToken().toString();
if (!tag.equals("*")) {
parse(tag);
} else {
primaryTag = tag;
}
if (reader.hasNext()) {
quality = HttpHeaderReader.readQualityFactorParameter(reader);
} else {
quality = Quality.DEFAULT;
}
}
@Override
public int getQuality() {
return quality;
}
@Override
public boolean equals(Object obj) {
if (!super.equals(obj)) {
return false;
}
final AcceptableLanguageTag other = (AcceptableLanguageTag) obj;
return this.quality == other.quality;
}
@Override
public int hashCode() {
int hash = super.hashCode();
hash = 47 * hash + this.quality;
return hash;
}
}