001package org.hl7.fhir.r4.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
032import java.util.Map;
033
034import org.hl7.fhir.r4.fhirpath.ExpressionNode;
035import org.hl7.fhir.r4.fhirpath.FHIRPathEngine;
036
037/**
038 * This class is the base class for Profile classes - whether generated or
039 * manual
040 * 
041 * @author Grahame Grieve
042 *
043 */
044public class ProfilingWrapper {
045
046  // some discriminators require on features of external resources
047  // to do slice matching. This provides external services to match
048  public interface IResourceResolver {
049    Resource resolve(Base context, Base resource, Base reference);
050  }
051
052  // context
053  private Base context; // bundle, if one is present and related; sole use is to pass to
054                        // IResourceResolver.resolve as context
055  private Base resource; // resource that contains the wrapped object
056  protected Base wrapped; // the actual wrapped object
057
058  // FHIRPath engine
059  private Map<String, ExpressionNode> cache;
060  private FHIRPathEngine engine;
061
062  public ProfilingWrapper(Base context, Base resource, Base wrapped) {
063    super();
064    this.context = context;
065    this.resource = resource;
066    this.wrapped = wrapped;
067  }
068
069  public ProfilingWrapper(Base context, Base resource) {
070    super();
071    this.context = context;
072    this.resource = resource;
073    this.wrapped = resource;
074  }
075
076  /**
077   * This is a convenient called for
078   * 
079   * @param object
080   * @return
081   */
082  private ProfilingWrapper wrap(Base object) {
083    ProfilingWrapper res = new ProfilingWrapper(context, resource, object);
084    res.cache = cache;
085    res.engine = engine;
086    return res;
087  }
088
089}