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package com.sun.jersey.multipart;

import com.sun.jersey.core.header.ParameterizedHeader;
import com.sun.jersey.core.util.StringKeyIgnoreCaseMultivaluedMap;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.ws.rs.core.MultivaluedMap;

/**
 * A map of MIME headers with parameterized values.
 * <p>
 * An implementation of {@link MultivaluedMap} where keys are instances of
 * String and are compared ignoring case and values are instances of 
 * {@link ParameterizedHeader}.
 *
 */
/* package */ class ParameterizedHeadersMap
        extends StringKeyIgnoreCaseMultivaluedMap<ParameterizedHeader> {

    public ParameterizedHeadersMap() {
    }

    public ParameterizedHeadersMap(MultivaluedMap<String,String> headers) throws ParseException {
        for (Map.Entry<String,List<String>> entry : headers.entrySet()) {
            List<ParameterizedHeader> list = new ArrayList<ParameterizedHeader>(entry.getValue().size());
            for (String value : entry.getValue()) {
                list.add(new ParameterizedHeader(value));
            }
            this.put(entry.getKey(), list);
        }
    }
}