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A bundle containing code of all jar-based modules that provide JAX-RS and Jersey-related features. Such a bundle is *only intended* for developers that do not use Maven's dependency system. The bundle does not include code for contributes, tests and samples.

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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2010-2011 Oracle and/or its affiliates. All rights reserved.
 *
 * 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://glassfish.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  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 packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * 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.
 *
 * Modifications:
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 * enclosed by brackets [] replaced by your own identifying information:
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 */
package com.sun.jersey.core.header;

import com.sun.jersey.core.header.reader.HttpHeaderReader;
import java.text.ParseException;
import java.util.Collections;
import java.util.Map;

/**
 * A general parameterized header.
 * 
 * The header consists of a value and zero or more parameters. A value consists
 * of zero or more tokens and separators up to but not including a ';' separator
 * if present. The tokens and separators of a value may be separated by zero or
 * more white space, which is ignored and is not considered part of the value.
 * The value is separated from the parameters with a ';'. Each parameter is
 * separated with a ';'.
 *
 * @author [email protected]
 */
public class ParameterizedHeader {
    private String value;

    private Map parameters;
    
    public ParameterizedHeader(String header) throws ParseException {
        this(HttpHeaderReader.newInstance(header));
    }

    public ParameterizedHeader(HttpHeaderReader reader) throws ParseException {
        reader.hasNext();
        
        value = "";
        while (reader.hasNext() && !reader.hasNextSeparator(';', false)) {
            reader.next();
            value += reader.getEventValue();
        }

        if (reader.hasNext())
            parameters = HttpHeaderReader.readParameters(reader);        
        if (parameters == null)
            parameters = Collections.emptyMap();
        else
            parameters = Collections.unmodifiableMap(parameters);
    }

    /**
     * Get the value.
     * 
     * @return the value.
     */
    public String getValue() {
        return value;
    }

    /**
     * Get the parameters.
     *
     * @return the parameters
     */
    public Map getParameters() {
        return parameters;
    }
}