/*
* #!
* Ontopia Engine
* #-
* Copyright (C) 2001 - 2013 The Ontopia Project
* #-
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* !#
*/
package net.ontopia.topicmaps.utils;
import net.ontopia.topicmaps.core.ScopedIF;
import net.ontopia.utils.DeciderIF;
/**
* INTERNAL: This decider accepts all objects in the unconstrained
* scope, letting a sub-decider rule for object not in the unconstrained
* scope. Useful for making other deciders accept objects in the
* unconstrained scope.
* @since 1.1
*/
public class UnconstrainedScopeDecider implements DeciderIF<ScopedIF> {
protected DeciderIF<? super ScopedIF> subdecider;
public UnconstrainedScopeDecider(DeciderIF<? super ScopedIF> subdecider) {
this.subdecider = subdecider;
}
public boolean ok(ScopedIF scoped) {
return scoped.getScope().isEmpty() ||
subdecider.ok(scoped);
}
}