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.utils.FHIRPathEngine;
035
036/**
037 * This class is the base class for Profile classes - whether generated or
038 * 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
053                        // IResourceResolver.resolve as context
054  private Base resource; // resource that contains the wrapped object
055  protected Base wrapped; // the actual wrapped object
056
057  // FHIRPath engine
058  private Map<String, ExpressionNode> cache;
059  private FHIRPathEngine engine;
060
061  public ProfilingWrapper(Base context, Base resource, Base wrapped) {
062    super();
063    this.context = context;
064    this.resource = resource;
065    this.wrapped = wrapped;
066  }
067
068  public ProfilingWrapper(Base context, Base resource) {
069    super();
070    this.context = context;
071    this.resource = resource;
072    this.wrapped = resource;
073  }
074
075  /**
076   * This is a convenient called for
077   * 
078   * @param object
079   * @return
080   */
081  private ProfilingWrapper wrap(Base object) {
082    ProfilingWrapper res = new ProfilingWrapper(context, resource, object);
083    res.cache = cache;
084    res.engine = engine;
085    return res;
086  }
087
088}