/*
* Copyright (c) 2012 Data Harmonisation Panel
*
* 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:
* HUMBOLDT EU Integrated Project #030962
* Data Harmonisation Panel <http://www.dhpanel.eu>
*/
package eu.esdihumboldt.hale.common.schema.model.constraint.type;
import net.jcip.annotations.Immutable;
import eu.esdihumboldt.hale.common.schema.model.Constraint;
import eu.esdihumboldt.hale.common.schema.model.TypeConstraint;
import eu.esdihumboldt.hale.common.schema.model.constraint.AbstractFlagConstraint;
/**
* Flags if a type is mapping relevant, i.e. that it is a valid source or target
* for a retype. Disabled by default.
*
* @author Simon Templer
*/
@Immutable
@Constraint(mutable = false)
public class MappingRelevantFlag extends AbstractFlagConstraint implements TypeConstraint {
/**
* Enabled mappable flag
*/
public static final MappingRelevantFlag ENABLED = new MappingRelevantFlag(true);
/**
* Disabled mappable flag
*/
public static final MappingRelevantFlag DISABLED = new MappingRelevantFlag(false);
/**
* Get the mappable flag
*
* @param isMappable if the flag shall be enabled
* @return the flag
*/
public static MappingRelevantFlag get(boolean isMappable) {
return (isMappable) ? (ENABLED) : (DISABLED);
}
/**
* Creates a default mapping relevant flag, which is disabled. If possible,
* instead of creating an instance, use {@link #get(boolean)},
* {@link #ENABLED} or {@link #DISABLED}.
*
* @see Constraint
*/
public MappingRelevantFlag() {
// disabled by default because of simple types etc.
this(false);
}
/**
* @see AbstractFlagConstraint#AbstractFlagConstraint(boolean)
*/
private MappingRelevantFlag(boolean enabled) {
super(enabled);
}
/**
* @see TypeConstraint#isInheritable()
*/
@Override
public boolean isInheritable() {
// must be set explicitly
return false;
}
}