mirror of git://gcc.gnu.org/git/gcc.git
137 lines
3.6 KiB
Java
137 lines
3.6 KiB
Java
/* HeaderFieldHelper.java -- Helps manage headers fields
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Copyright (C) 1998, 2003 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.java.net;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Vector;
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/**
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* This class manages header field keys and values.
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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*/
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public class HeaderFieldHelper
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{
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private Vector<String> headerFieldKeys;
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private Vector<String> headerFieldValues;
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public HeaderFieldHelper()
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{
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this (10);
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}
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public HeaderFieldHelper (int size)
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{
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headerFieldKeys = new Vector<String> (size);
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headerFieldValues = new Vector<String> (size);
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}
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public void addHeaderField (String key, String value)
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{
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headerFieldKeys.addElement (key);
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headerFieldValues.addElement (value);
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}
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public String getHeaderFieldKeyByIndex (int index)
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{
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String key = null;
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try
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{
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key = headerFieldKeys.elementAt (index);
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}
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catch (ArrayIndexOutOfBoundsException e)
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{
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}
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return key;
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}
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public String getHeaderFieldValueByIndex(int index)
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{
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String value = null;
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try
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{
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value = headerFieldValues.elementAt (index);
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}
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catch (ArrayIndexOutOfBoundsException e)
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{
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}
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return value;
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}
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public String getHeaderFieldValueByKey(String key)
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{
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String value = null;
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try
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{
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value = headerFieldValues.elementAt(headerFieldKeys.indexOf(key));
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}
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catch (ArrayIndexOutOfBoundsException e)
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{
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}
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return value;
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}
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public Map<String, String> getHeaderFields()
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{
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HashMap<String, String> headers = new HashMap<String, String>();
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int max = headerFieldKeys.size();
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for (int index = 0; index < max; index++)
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{
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headers.put(headerFieldKeys.elementAt(index),
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headerFieldValues.elementAt(index));
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}
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return headers;
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}
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public int getNumberOfEntries()
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{
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return headerFieldKeys.size();
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}
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} // class HeaderFieldHelper
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