001package ca.uhn.fhir.util;
002
003/*
004 * #%L
005 * HAPI FHIR - Core Library
006 * %%
007 * Copyright (C) 2014 - 2017 University Health Network
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 * 
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 * 
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import java.util.List;
024
025import org.hl7.fhir.instance.model.api.IBase;
026import org.hl7.fhir.instance.model.api.IBaseExtension;
027import org.hl7.fhir.instance.model.api.IBaseResource;
028
029import ca.uhn.fhir.context.BaseRuntimeChildDefinition;
030import ca.uhn.fhir.context.BaseRuntimeElementDefinition;
031
032/**
033 * @see FhirTerser#visit(IBaseResource, IModelVisitor2)
034 */
035public interface IModelVisitor2 {
036
037        /**
038         * @param theElement The element being visited
039         * @param theContainingElementPath The elements in the path leading up to the actual element being accepted. The first element in this path will be the outer resource being visited, and the last element will be the saem object as the object passed as <code>theElement</code> 
040         */
041        boolean acceptElement(IBase theElement, List<IBase> theContainingElementPath, List<BaseRuntimeChildDefinition> theChildDefinitionPath, List<BaseRuntimeElementDefinition<?>> theElementDefinitionPath);
042
043        /**
044         */
045        boolean acceptUndeclaredExtension(IBaseExtension<?, ?> theNextExt, List<IBase> theContainingElementPath, List<BaseRuntimeChildDefinition> theChildDefinitionPath, List<BaseRuntimeElementDefinition<?>> theElementDefinitionPath);
046
047        
048        
049}