001package org.hl7.fhir.r5.model;
002
003/*
004  Copyright (c) 2011+, HL7, Inc.
005  All rights reserved.
006  
007  Redistribution and use in source and binary forms, with or without modification, 
008  are permitted provided that the following conditions are met:
009    
010   * Redistributions of source code must retain the above copyright notice, this 
011     list of conditions and the following disclaimer.
012   * Redistributions in binary form must reproduce the above copyright notice, 
013     this list of conditions and the following disclaimer in the documentation 
014     and/or other materials provided with the distribution.
015   * Neither the name of HL7 nor the names of its contributors may be used to 
016     endorse or promote products derived from this software without specific 
017     prior written permission.
018  
019  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
020  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
021  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
022  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
023  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
024  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
025  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
026  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
027  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
028  POSSIBILITY OF SUCH DAMAGE.
029  
030 */
031
032
033import java.util.Map;
034
035import org.hl7.fhir.r5.utils.FHIRPathEngine;
036
037/**
038 * This class is the base class for Profile classes - whether generated or manual
039 * 
040 * @author Grahame Grieve
041 *
042 */
043public class ProfilingWrapper {
044
045  // some discriminators require on features of external resources
046  // to do slice matching. This provides external services to match 
047  public interface IResourceResolver {
048    Resource resolve(Base context, Base resource, Base reference);
049  }
050
051  // context
052  private Base context; // bundle, if one is present and related; sole use is to pass to IResourceResolver.resolve as context
053  private Base resource; // resource that contains the wrapped object
054  protected Base wrapped; // the actual wrapped object 
055  
056  // FHIRPath engine
057  private Map<String, ExpressionNode> cache; 
058  private FHIRPathEngine engine;
059
060  public ProfilingWrapper(Base context, Base resource, Base wrapped) {
061    super();
062    this.context = context;
063    this.resource = resource;
064    this.wrapped = wrapped;
065  }
066  
067  public ProfilingWrapper(Base context, Base resource) {
068    super();
069    this.context = context;
070    this.resource = resource;
071    this.wrapped = resource;
072  }
073  
074  /**
075   * This is a convenient called for 
076   * @param object
077   * @return
078   */
079  private ProfilingWrapper wrap(Base object) {
080    ProfilingWrapper res = new ProfilingWrapper(context, resource, object);
081    res.cache = cache;
082    res.engine = engine;
083    return res;
084  }
085  
086  
087}