/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source 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 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Emil Ong
*/
package com.caucho.bayeux;
import java.io.*;
import java.util.*;
class JsonString implements JsonObject {
private static final HashMap<String,JsonString> _strings =
new HashMap<String,JsonString>();
private final String _value;
public JsonString(String value)
{
_value = value;
}
public static JsonString valueOf(String value)
{
JsonString string = _strings.get(value);
if (string == null) {
string = new JsonString(value);
_strings.put(value, string);
}
return string;
}
@Override
public String toString()
{
return _value;
}
@Override
public boolean equals(Object o)
{
if (o instanceof String)
return _value.equals(o);
else if (o instanceof JsonString)
return _value.equals(o.toString());
return false;
}
public void writeTo(PrintWriter out)
throws IOException
{
out.print("\"" + _value + "\"");
}
}