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98 lines
3.7 KiB
98 lines
3.7 KiB
// plasmaIndexEntryContainer.java
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// ------------------------------
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// part of YaCy
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// (C) by Michael Peter Christen; mc@anomic.de
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2005
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// last major change: 07.05.2005
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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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//
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// Using this software in any meaning (reading, learning, copying, compiling,
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// running) means that you agree that the Author(s) is (are) not responsible
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// for cost, loss of data or any harm that may be caused directly or indirectly
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// by usage of this softare or this documentation. The usage of this software
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// is on your own risk. The installation and usage (starting/running) of this
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// software may allow other people or application to access your computer and
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// any attached devices and is highly dependent on the configuration of the
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// software which must be done by the user of the software; the author(s) is
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// (are) also not responsible for proper configuration and usage of the
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// software, even if provoked by documentation provided together with
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// the software.
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//
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// Any changes to this file according to the GPL as documented in the file
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// gpl.txt aside this file in the shipment you received can be done to the
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// lines that follows this copyright notice here, but changes must not be
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// done inside the copyright notive above. A re-distribution must contain
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// the intact and unchanged copyright notice.
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// Contributions and changes to the program code must be marked as such.
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package de.anomic.plasma;
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import java.util.*;
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public class plasmaWordIndexEntryContainer {
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private String wordHash;
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private HashMap container;
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public plasmaWordIndexEntryContainer(String wordHash) {
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this.wordHash = wordHash;
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container = new HashMap(); // a urlhash/plasmaWordIndexEntry - relation
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}
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public int size() {
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return container.size();
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}
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public String wordHash() {
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return wordHash;
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}
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public boolean add(plasmaWordIndexEntry entry) {
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// returns true if the new entry was added, false if it already existet
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String urlHash = entry.getUrlHash();
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if (container.containsKey(urlHash)) return false;
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container.put(urlHash, entry);
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return true;
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}
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public int add(plasmaWordIndexEntryContainer c) {
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// returns the number of new elements
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Iterator i = c.entries();
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int x = 0;
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while (i.hasNext()) {
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if (add((plasmaWordIndexEntry) i.next())) x++;
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}
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return x;
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}
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public Iterator entries() {
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// returns an iterator of plasmaWordIndexEntry objects
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return container.values().iterator();
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}
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public static plasmaWordIndexEntryContainer instantContainer(String wordHash, plasmaWordIndexEntry entry) {
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plasmaWordIndexEntryContainer c = new plasmaWordIndexEntryContainer(wordHash);
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c.add(entry);
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return c;
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}
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public String toString() {
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return "C[" + wordHash + "] has " + container.size() + " entries";
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}
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}
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