/*
* BioJava development code
*
* This code may be freely distributed and modified under the
* terms of the GNU Lesser General Public Licence. This should
* be distributed with the code. If you do not have a copy,
* see:
*
* http://www.gnu.org/copyleft/lesser.html
*
* Copyright for this code is held jointly by the individual
* authors. These should be listed in @author doc comments.
*
* For more information on the BioJava project and its aims,
* or to join the biojava-l mailing list, visit the home page
* at:
*
* http://www.biojava.org/
*
*/
package org.biojava.bio.program.indexdb;
/**
* KeyPair
represents a mapping of a primary identifier
* to a secondary identifier for the same Record
.
*
* @author Matthew Pocock
* @author Keith James
*/
interface KeyPair {
/**
* getPrimary
returns the primary identifier of the
* pair.
*
* @return a String
primary ID.
*/
public String getPrimary();
/**
* getSecondary
returns the secondary identifier of
* the pair.
*
* @return a String
secondary ID.
*/
public String getSecondary();
/**
* Impl
is the default implementation.
*/
class Impl implements KeyPair {
private final String primary;
private final String secondary;
public Impl(String primary, String secondary) {
this.primary = primary;
this.secondary = secondary;
}
public String getPrimary() {
return primary;
}
public String getSecondary() {
return secondary;
}
public String toString() {
return primary + ":" + secondary;
}
}
}