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package de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.deliclu;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2012
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import de.lmu.ifi.dbs.elki.data.ModifiableHyperBoundingBox;
import de.lmu.ifi.dbs.elki.index.tree.spatial.SpatialDirectoryEntry;
/**
* Defines the requirements for a directory entry in an DeLiClu-Tree node.
* Additionally to a directory entry in an R*-Tree two boolean flags that
* indicate whether this entry's node contains handled or unhandled data
* objects.
*
* @author Elke Achtert
*/
public class DeLiCluDirectoryEntry extends SpatialDirectoryEntry implements DeLiCluEntry {
private static final long serialVersionUID = 1;
/**
* Indicates that the node (or its child nodes) which is represented by this
* entry contains handled data objects.
*/
private boolean hasHandled;
/**
* Indicates that the node (or its child nodes) which is represented by this
* entry contains unhandled data objects.
*/
private boolean hasUnhandled;
/**
* Empty constructor for serialization purposes.
*/
public DeLiCluDirectoryEntry() {
// empty constructor
}
/**
* Constructs a new DeLiCluDirectoryEntry object with the given parameters.
*
* @param id the unique id of the underlying spatial node
* @param mbr the minimum bounding rectangle of the underlying spatial node
* @param hasHandled indicates if this entry has handled nodes
* @param hasUnhandled indicates if this entry has unhandled nodes
*/
public DeLiCluDirectoryEntry(int id, ModifiableHyperBoundingBox mbr, boolean hasHandled, boolean hasUnhandled) {
super(id, mbr);
this.hasHandled = hasHandled;
this.hasUnhandled = hasUnhandled;
}
@Override
public boolean hasHandled() {
return hasHandled;
}
@Override
public boolean hasUnhandled() {
return hasUnhandled;
}
@Override
public void setHasHandled(boolean hasHandled) {
this.hasHandled = hasHandled;
}
@Override
public void setHasUnhandled(boolean hasUnhandled) {
this.hasUnhandled = hasUnhandled;
}
/**
* Returns the id as a string representation of this entry.
*
* @return a string representation of this entry
*/
@Override
public String toString() {
return super.toString() + "[" + hasHandled + "-" + hasUnhandled + "]";
}
}
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