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92 lines
3.2 KiB
92 lines
3.2 KiB
// Challenge.java
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// (C) 2009 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 03.12.2009 on http://yacy.net;
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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: 2009-05-28 01:51:34 +0200 (Do, 28 Mai 2009) $
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// $LastChangedRevision: 5988 $
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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 net.yacy.ai.greedy;
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import java.util.Comparator;
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public class Challenge<
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SpecificRole extends Role,
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SpecificFinding extends Finding<SpecificRole>,
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SpecificModel extends Model<SpecificRole, SpecificFinding>
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> implements
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Comparator<Challenge<SpecificRole, SpecificFinding, SpecificModel>>,
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Comparable<Challenge<SpecificRole, SpecificFinding, SpecificModel>> {
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private final Agent<SpecificRole,SpecificFinding,SpecificModel> agent;
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private final SpecificFinding finding;
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public Challenge() {
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this.agent = null;
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this.finding = null;
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}
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public Challenge(Agent<SpecificRole,SpecificFinding,SpecificModel> agent, SpecificFinding finding) {
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assert agent != null;
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assert finding != null;
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this.agent = agent;
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this.finding = finding;
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}
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public Agent<SpecificRole,SpecificFinding,SpecificModel> getAgent() {
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return this.agent;
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}
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public SpecificFinding getFinding() {
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return this.finding;
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}
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public int hashCode() {
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return this.agent.hashCode() + this.finding.hashCode();
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}
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@SuppressWarnings("unchecked")
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public boolean equals(Object other) {
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if (!(other instanceof Challenge)) return false;
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Challenge<SpecificRole, SpecificFinding, SpecificModel> c = (Challenge<SpecificRole, SpecificFinding, SpecificModel>) other;
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if (!this.agent.equals(c.agent)) return false;
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if (!this.finding.equals(c.finding)) return false;
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return true;
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}
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public int compare(
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Challenge<SpecificRole, SpecificFinding, SpecificModel> c1,
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Challenge<SpecificRole, SpecificFinding, SpecificModel> c2) {
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// order of poison agents: they are the largest
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if (c1.agent == null) return 1;
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if (c2.agent == null) return -1;
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// compare based on priority of the finding
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return c1.finding.compareTo(c2.finding);
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}
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public int compareTo(Challenge<SpecificRole, SpecificFinding, SpecificModel> o) {
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return compare(this, o);
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}
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}
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