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-/* HeaderFieldHelper.java -- Helps manage headers fields
- Copyright (C) 1998, 2003 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath 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 for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.net;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Vector;
-
-/**
- * This class manages header field keys and values.
- *
- * @author Aaron M. Renn (arenn@urbanophile.com)
- */
-public class HeaderFieldHelper
-{
- private Vector headerFieldKeys;
- private Vector headerFieldValues;
-
- public HeaderFieldHelper()
- {
- this (10);
- }
-
- public HeaderFieldHelper (int size)
- {
- headerFieldKeys = new Vector (size);
- headerFieldValues = new Vector (size);
- }
-
- public void addHeaderField (String key, String value)
- {
- headerFieldKeys.addElement (key);
- headerFieldValues.addElement (value);
- }
-
- public String getHeaderFieldKeyByIndex (int index)
- {
- String key = null;
-
- try
- {
- key = (String) headerFieldKeys.elementAt (index);
- }
- catch (ArrayIndexOutOfBoundsException e)
- {
- }
-
- return key;
- }
-
- public String getHeaderFieldValueByIndex(int index)
- {
- String value = null;
-
- try
- {
- value = (String) headerFieldValues.elementAt (index);
- }
- catch (ArrayIndexOutOfBoundsException e)
- {
- }
-
- return value;
- }
-
- public String getHeaderFieldValueByKey(String key)
- {
- String value = null;
-
- try
- {
- value = (String) headerFieldValues.elementAt
- (headerFieldKeys.indexOf(key));
- }
- catch (ArrayIndexOutOfBoundsException e)
- {
- }
-
- return value;
- }
-
- public Map getHeaderFields()
- {
- HashMap headers = new HashMap();
- int max = headerFieldKeys.size();
-
- for (int index = 0; index < max; index++)
- {
- headers.put(headerFieldKeys.elementAt(index),
- headerFieldValues.elementAt(index));
- }
-
- return headers;
- }
-
- public int getNumberOfEntries()
- {
- return headerFieldKeys.size();
- }
-
-} // class HeaderFieldHelper
-
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