IModelVisitor2.java example

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hapi-fhir-master
package ca.uhn.fhir.util;

/*
 * #%L
 * HAPI FHIR - Core Library
 * %%
 * Copyright (C) 2014 - 2017 University Health Network
 * %%
 * 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.
 * #L%
 */

import java.util.List;

import org.hl7.fhir.instance.model.api.IBase;
import org.hl7.fhir.instance.model.api.IBaseExtension;
import org.hl7.fhir.instance.model.api.IBaseResource;

import ca.uhn.fhir.context.BaseRuntimeChildDefinition;
import ca.uhn.fhir.context.BaseRuntimeElementDefinition;

/**
 * @see FhirTerser#visit(IBaseResource, IModelVisitor2)
 */
public interface IModelVisitor2 {

	/**
	 * @param theElement The element being visited
	 * @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> 
	 */
	boolean acceptElement(IBase theElement, List<IBase> theContainingElementPath, List<BaseRuntimeChildDefinition> theChildDefinitionPath, List<BaseRuntimeElementDefinition<?>> theElementDefinitionPath);

	/**
	 */
	boolean acceptUndeclaredExtension(IBaseExtension<?, ?> theNextExt, List<IBase> theContainingElementPath, List<BaseRuntimeChildDefinition> theChildDefinitionPath, List<BaseRuntimeElementDefinition<?>> theElementDefinitionPath);

	
	
}