org.marre.mime.MimeHeader Maven / Gradle / Ivy

Go to download
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is "SMS Library for the Java platform".
 *
 * The Initial Developer of the Original Code is Markus Eriksson.
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
package org.marre.mime;

import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.LinkedList;

public class MimeHeader
{
    protected final String headerName_;
    protected String headerValue_;

    protected final List params_ = new LinkedList();

    public MimeHeader(String name, String value)
    {
        headerName_ = name;
        headerValue_ = value;
    }

    public void setValue(String theValue)
    {
        headerValue_ = theValue;
    }

    public String getName()
    {
        return headerName_;
    }

    public String getValue()
    {
        return headerValue_;
    }

    public void setParam(String theName, String theValue)
    {
        // Remove parameter if it already exists...
        removeParameter(theName);

        // Add new...
        params_.add(new MimeHeaderParameter(theName, theValue));
    }

    public MimeHeaderParameter getParameter(String theName)
    {
        for (MimeHeaderParameter param : params_) {
            if (param.getName().equalsIgnoreCase(theName)) {
                return param;
            }
        }

        // Not found
        return null;
    }

    public void removeParameter(String theName)
    {
        MimeHeaderParameter param = getParameter(theName);
        if (param != null)
        {
            params_.remove(param);
        }
    }

    public Collection getParameters()
    {
        return Collections.unmodifiableCollection(params_);
    }

    public String toString()
    {
        StringBuilder sb = new StringBuilder();

        sb.append(headerName_).append("=").append(headerValue_);

        for (MimeHeaderParameter param : params_) {
            sb.append("; ").append(param.getName()).append("=").append(param.getValue());
        }

        return sb.toString();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof MimeHeader)) return false;

        MimeHeader that = (MimeHeader) o;

        if (!headerName_.equals(that.headerName_)) return false;
        if (!headerValue_.equals(that.headerValue_)) return false;
        if (!params_.equals(that.params_)) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = headerName_.hashCode();
        result = 31 * result + headerValue_.hashCode();
        result = 31 * result + params_.hashCode();
        return result;
    }
}