yacy_search_server/source/de/anomic/kelondro/text/ReferenceContainerOrder.java

87 lines
3.1 KiB
Java

// indexContainerOrder.java
// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 2007 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate: 2006-04-02 22:40:07 +0200 (So, 02 Apr 2006) $
// $LastChangedRevision: 1986 $
// $LastChangedBy: orbiter $
//
// LICENSE
//
// This program 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.
//
// This program 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. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
package de.anomic.kelondro.text;
import de.anomic.kelondro.order.AbstractOrder;
import de.anomic.kelondro.order.Order;
public class ReferenceContainerOrder extends AbstractOrder<ReferenceContainer> implements Order<ReferenceContainer>, Cloneable {
private final Order<byte[]> embeddedOrder;
public ReferenceContainerOrder(final Order<byte[]> embedOrder) {
this.embeddedOrder = embedOrder;
}
public boolean wellformed(final ReferenceContainer a) {
return embeddedOrder.wellformed(a.getWordHash().getBytes());
}
public void direction(final boolean ascending) {
this.embeddedOrder.direction(ascending);
}
public long partition(final byte[] key, final int forks) {
return this.embeddedOrder.partition(key, forks);
}
public int compare(final ReferenceContainer a, final ReferenceContainer b) {
return this.embeddedOrder.compare(a.getWordHash().getBytes(), b.getWordHash().getBytes());
}
public boolean equal(ReferenceContainer a, ReferenceContainer b) {
return this.embeddedOrder.equal(a.getWordHash().getBytes(), b.getWordHash().getBytes());
}
public void rotate(final ReferenceContainer zero) {
this.embeddedOrder.rotate(zero.getWordHash().getBytes());
this.zero = new ReferenceContainer(new String(this.embeddedOrder.zero()), zero);
}
public Order<ReferenceContainer> clone() {
return new ReferenceContainerOrder(this.embeddedOrder.clone());
}
public String signature() {
return this.embeddedOrder.signature();
}
public long cardinal(final byte[] key) {
return this.embeddedOrder.cardinal(key);
}
public boolean equals(final Order<ReferenceContainer> otherOrder) {
if (!(otherOrder instanceof ReferenceContainerOrder)) return false;
return this.embeddedOrder.equals(((ReferenceContainerOrder) otherOrder).embeddedOrder);
}
public long cardinal(final ReferenceContainer key) {
return this.embeddedOrder.cardinal(key.getWordHash().getBytes());
}
}