SCViewer/plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/RelationTypeFactory.java

47 lines
1.2 KiB
Java

/*******************************************************************************
* Copyright (c) 2020 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.database;
import java.util.HashMap;
/**
* A factory for creating RelationType objects.
*/
public class RelationTypeFactory {
/**
* Creates the.
*
* @param name the name
* @return the relation type
*/
public static RelationType create(String name) {
if (registry.containsKey(name)) {
return registry.get(name);
} else {
RelationType relType = new RelationType(name);
registry.put(name, relType);
return relType;
}
}
/**
* Instantiates a new relation type factory.
*/
private RelationTypeFactory() {
}
/** The registry. */
private static HashMap<String, RelationType> registry = new HashMap<>();
}