/*
* Eoulsan development code
*
* This code may be freely distributed and modified under the
* terms of the GNU Lesser General Public License version 2.1 or
* later and CeCILL-C. This should be distributed with the code.
* If you do not have a copy, see:
*
* http://www.gnu.org/licenses/lgpl-2.1.txt
* http://www.cecill.info/licences/Licence_CeCILL-C_V1-en.txt
*
* Copyright for this code is held jointly by the Genomic platform
* of the Institut de Biologie de l'École normale supérieure and
* the individual authors. These should be listed in @author doc
* comments.
*
* For more information on the Eoulsan project and its aims,
* or to join the Eoulsan Google group, visit the home page
* at:
*
* http://outils.genomique.biologie.ens.fr/eoulsan
*
*/
package fr.ens.biologie.genomique.eoulsan.checkers;
import java.util.HashMap;
import java.util.Map;
/**
* This class define a storage where some results of the checker can be save for
* later reuse by other checkers.
* @since 1.0
* @author Laurent Jourdren
*/
public class CheckStore {
private static CheckStore singleton;
private final Map<String, Object> info = new HashMap<>();
/**
* Store some data.
* @param key key of the data
* @param value the data to store
*/
public void add(final String key, final Object value) {
if (key == null || value == null) {
return;
}
this.info.put(key, value);
}
/**
* Get some data.
* @param key key of the data to retrieve
* @return data if stored
*/
public Object get(final String key) {
return this.info.get(key);
}
/**
* Test if a data exists.
* @param key key of the data to test
* @return true if data exists
*/
public boolean contains(final String key) {
return this.info.containsKey(key);
}
/**
* Clear the content of the CheckStore.
*/
public void clear() {
this.info.clear();
}
//
// Static methods
//
/**
* Get the instance of the CheckStore.
* @return the CheckStore object
*/
public static CheckStore getCheckStore() {
if (singleton == null) {
singleton = new CheckStore();
}
return singleton;
}
//
// Constructor
//
/**
* Private constructor.
*/
private CheckStore() {
}
}