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//                                                                          //
// Copyright 2022 Mirko Raner                                               //
//                                                                          //
// 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 pro.projo.generation.dtd.model;

import java.util.stream.Stream;

public interface ContentModel extends DtdElement
{
    ContentModelType type();

    default Stream attributes()
    {
        return children().stream().filter(Attribute.class::isInstance).map(Attribute.class::cast);
    }

    default Stream nonAttributes()
    {
        return children().stream().filter(it -> !(it instanceof Attribute));
    }
}