// Symbol.java /** * Copyright (C) 2009 10gen Inc. * * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.bson.types; import java.io.Serializable; /** * Class to hold a BSON symbol object, which is an interned string in Ruby */ public class Symbol implements Serializable { private static final long serialVersionUID = 1326269319883146072L; public Symbol(String s) { _symbol = s; } public String getSymbol(){ return _symbol; } /** * Will compare equal to a String that is equal to the String that this holds * @param o * @return */ @Override public boolean equals(Object o) { if (this == o) return true; if (o == null) return false; String otherSymbol; if (o instanceof Symbol) { otherSymbol = ((Symbol) o)._symbol; } else if (o instanceof String) { otherSymbol = (String) o; } else { return false; } if (_symbol != null ? !_symbol.equals(otherSymbol) : otherSymbol != null) return false; return true; } @Override public int hashCode() { return _symbol != null ? _symbol.hashCode() : 0; } public String toString(){ return _symbol; } private final String _symbol; }