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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.prelude.fastsearch;
import com.yahoo.document.GlobalId;
/**
* Key for each entry in the packet cache.
*
* @author Mathias Mølster Lidal
*/
public class DocsumPacketKey {
private GlobalId globalId;
private int partid;
private String summaryClass;
private static boolean strEquals(String a, String b) {
if (a == null || b == null) {
return (a == null && b == null);
}
return a.equals(b);
}
private static int strHashCode(String s) {
if (s == null) {
return 0;
}
return s.hashCode();
}
public DocsumPacketKey(GlobalId globalId, int partid, String summaryClass) {
this.globalId = globalId;
this.partid = partid;
this.summaryClass = summaryClass;
}
public GlobalId getGlobalId() {
return globalId;
}
public int getPartid() {
return partid;
}
@Override
public boolean equals(Object o) {
if (o instanceof DocsumPacketKey) {
DocsumPacketKey other = (DocsumPacketKey) o;
if (globalId.equals(other.getGlobalId())
&& partid == other.getPartid()
&& strEquals(summaryClass, other.summaryClass))
{
return true;
}
}
return false;
}
@Override
public int hashCode() {
return globalId.hashCode() + 10 * partid + strHashCode(summaryClass);
}
}
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