# ValuesModel.java

    /*
     * Copyright (c) 2008, Rickard Öberg. All Rights Reserved.
     *
     * 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 org.qi4j.runtime.value;

    import java.util.List;
    import org.qi4j.functional.HierarchicalVisitor;
    import org.qi4j.functional.VisitableHierarchy;

    /**
     * JAVADOC
     */
    public final class ValuesModel
        implements VisitableHierarchy<Object, Object>
    {
        private final List<ValueModel> valueModels;

        public ValuesModel( List<ValueModel> valueModels )
        {
            this.valueModels = valueModels;
        }

        public Iterable<ValueModel> models()
        {
            return valueModels;
        }

        @Override
        public <ThrowableType extends Throwable> boolean accept( HierarchicalVisitor<? super Object, ? super Object, ThrowableType> visitor )
            throws ThrowableType
        {
            if( visitor.visitEnter( this ) )
            {
                for( ValueModel valueModel : valueModels )
                {
                    if( !valueModel.accept( visitor ) )
                    {
                        break;
                    }
                }
            }
            return visitor.visitLeave( this );
        }
    }