/*
* Copyright (c) 2015 Pantheon Technologies s.r.o. 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
*/
package org.opendaylight.yangtools.yang.model.util.type;
import com.google.common.base.Preconditions;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
abstract class AbstractRestrictedTypeBuilder<T extends TypeDefinition<T>> extends TypeBuilder<T> {
private boolean touched;
AbstractRestrictedTypeBuilder(final T baseType, final SchemaPath path) {
super(baseType, path);
if (baseType != null) {
Preconditions.checkArgument(baseType instanceof AbstractBaseType || baseType instanceof AbstractDerivedType,
"Restricted type has to be based on either a base or derived type, not %s", baseType);
} else {
touched = true;
}
}
final void touch() {
touched = true;
}
abstract T buildType();
@Override
public final T build() {
if (!touched) {
return getBaseType();
}
return buildType();
}
}