/*
 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package com.sun.xml.internal.ws.message.saaj;

import com.sun.xml.internal.ws.api.message.Header;
import com.sun.xml.internal.ws.api.SOAPVersion;
import com.sun.xml.internal.ws.message.DOMHeader;
import com.sun.istack.internal.NotNull;

import javax.xml.soap.SOAPHeaderElement;

/**
 * {@link Header} for {@link SOAPHeaderElement}.
 *
 * @author Vivek Pandey
 */
public final class SAAJHeader extends DOMHeader<SOAPHeaderElement> {
    public SAAJHeader(SOAPHeaderElement header) {
        // we won't rely on any of the super class method that uses SOAPVersion,
        // so we can just pass in a dummy version
        super(header);
    }

    public
    @NotNull
    String getRole(@NotNull SOAPVersion soapVersion) {
        String v = getAttribute(soapVersion.nsUri, soapVersion.roleAttributeName);
        if(v==null || v.equals(""))
            v = soapVersion.implicitRole;
        return v;
    }
}
