зеркало из https://github.com/mozilla/gecko-dev.git
45 строки
1.5 KiB
Java
45 строки
1.5 KiB
Java
/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is the Grendel mail/news client.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1997
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* Netscape Communications Corporation. All Rights Reserved.
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*
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* Created: Terry Weissman <terry@netscape.com>, 26 Sep 1997.
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*/
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package grendel.storage.intertwingle;
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import java.io.IOException;
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import java.util.Enumeration;
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/** An interface to a RDF-ish database. */
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public interface DB {
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public void assert(String name, String slot, String value)
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throws IOException;
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public void unassert(String name, String slot, String value)
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throws IOException;
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public String findFirst(String name, String slot, boolean reverse)
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throws IOException;
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public Enumeration findAll(String name, String slot, boolean reverse)
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throws IOException;
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public boolean isAsserted(String name, String slot, String value)
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throws IOException;
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};
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