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51 lines
2.2 KiB
51 lines
2.2 KiB
// indexRI.java
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// -----------------------------
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// (C) 2005 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 6.5.2005 on http://www.anomic.de
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//
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// This is a part of YaCy, a peer-to-peer based web search engine
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//
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// $LastChangedDate: 2006-04-02 22:40:07 +0200 (So, 02 Apr 2006) $
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// $LastChangedRevision: 1986 $
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// $LastChangedBy: orbiter $
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//
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// LICENSE
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//
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// This program 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 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package de.anomic.index;
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import java.io.IOException;
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import java.util.Set;
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import de.anomic.kelondro.kelondroCloneableIterator;
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public interface indexRI {
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public int size();
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public int minMem();
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public kelondroCloneableIterator<indexContainer> wordContainers(String startWordHash, boolean rot) throws IOException; // method to replace wordHashes
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public boolean hasContainer(String wordHash); // should only be used if in case that true is returned the getContainer is NOT called
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public indexContainer getContainer(String wordHash, Set<String> urlselection) throws IOException; // if urlselection != null all url references which are not in urlselection are removed from the container
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public indexContainer deleteContainer(String wordHash) throws IOException;
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public boolean removeEntry(String wordHash, String urlHash) throws IOException;
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public int removeEntries(String wordHash, Set<String> urlHashes) throws IOException;
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public void addEntries(indexContainer newEntries) throws IOException;
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public void clear() throws IOException;
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public void close();
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}
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