/*
* Copyright (c) 2017 wetransform GmbH
*
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution. If not, see <http://www.gnu.org/licenses/>.
*
* Contributors:
* wetransform GmbH <http://www.wetransform.to>
*/
package eu.esdihumboldt.hale.common.schema.model.constraint.factory;
import java.util.Map;
import java.util.Optional;
import javax.xml.namespace.QName;
import eu.esdihumboldt.hale.common.core.io.Value;
import eu.esdihumboldt.hale.common.schema.model.TypeDefinition;
import eu.esdihumboldt.hale.common.schema.model.impl.DefaultTypeDefinition;
/**
* Type resolver backed by a map.
*
* @author Simon Templer
*/
public class MapTypeProvider implements TypeProvider {
private final Map<Value, DefaultTypeDefinition> map;
/**
* Create a new type provider based on the given map.
*
* @param map the map with references mapped to the respective type
* definitions
*/
public MapTypeProvider(Map<Value, DefaultTypeDefinition> map) {
super();
this.map = map;
}
@Override
public Optional<TypeDefinition> resolve(Value reference) {
return Optional.ofNullable(map.get(reference));
}
@Override
public DefaultTypeDefinition getOrCreateType(QName typeName, Value id) {
DefaultTypeDefinition type = map.get(id);
if (type == null) {
type = new DefaultTypeDefinition(typeName);
map.put(id, type);
}
return type;
}
}