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• ResourceUtilities.java

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org.hl7.fhir.r4.utils.ResourceUtilities Maven / Gradle / Ivy

package org.hl7.fhir.r4.utils;

/*
  Copyright (c) 2011+, HL7, Inc.
  All rights reserved.
  
  Redistribution and use in source and binary forms, with or without modification, 
  are permitted provided that the following conditions are met:
    
   * Redistributions of source code must retain the above copyright notice, this 
     list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above copyright notice, 
     this list of conditions and the following disclaimer in the documentation 
     and/or other materials provided with the distribution.
   * Neither the name of HL7 nor the names of its contributors may be used to 
     endorse or promote products derived from this software without specific 
     prior written permission.
  
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
  POSSIBILITY OF SUCH DAMAGE.
  
 */

import java.util.List;

import org.hl7.fhir.r4.model.Bundle;
import org.hl7.fhir.r4.model.Bundle.BundleEntryComponent;
import org.hl7.fhir.r4.model.Bundle.BundleLinkComponent;
import org.hl7.fhir.r4.model.CodeableConcept;
import org.hl7.fhir.r4.model.Coding;
import org.hl7.fhir.r4.model.ContactPoint;
import org.hl7.fhir.r4.model.ContactPoint.ContactPointSystem;
import org.hl7.fhir.r4.model.ElementDefinition.ElementDefinitionBindingComponent;
import org.hl7.fhir.r4.model.ElementDefinition.TypeRefComponent;
import org.hl7.fhir.r4.model.Meta;
import org.hl7.fhir.r4.model.OperationOutcome;
import org.hl7.fhir.r4.model.OperationOutcome.IssueSeverity;
import org.hl7.fhir.r4.model.OperationOutcome.OperationOutcomeIssueComponent;
import org.hl7.fhir.r4.model.Reference;
import org.hl7.fhir.r4.model.Resource;
import org.hl7.fhir.r4.model.ResourceType;
import org.hl7.fhir.r4.model.Type;
import org.hl7.fhir.utilities.CommaSeparatedStringBuilder;
import org.hl7.fhir.utilities.Utilities;
import org.hl7.fhir.utilities.xhtml.XhtmlComposer;

/**
 * Decoration utilities for various resource types
 * 
 * @author Grahame
 *
 */
public class ResourceUtilities {

  public final static String FHIR_LANGUAGE = "urn:ietf:bcp:47";

  public static boolean isAnError(OperationOutcome error) {
    for (OperationOutcomeIssueComponent t : error.getIssue())
      if (t.getSeverity() == IssueSeverity.ERROR)
        return true;
      else if (t.getSeverity() == IssueSeverity.FATAL)
        return true;
    return false;
  }

  public static String getErrorDescription(OperationOutcome error) {
    if (error.hasText() && error.getText().hasDiv())
      return new XhtmlComposer(XhtmlComposer.XML).composePlainText(error.getText().getDiv());

    StringBuilder b = new StringBuilder();
    boolean first = true;
    for (OperationOutcomeIssueComponent t : error.getIssue()) {
      if (first) first = false; else b.append("\r\n");
      String txt = t.hasDiagnostics() ? t.getDiagnostics() : gen(t.getDetails());
      if (t.getSeverity() == IssueSeverity.ERROR)
        b.append("Error: " + txt);
      else if (t.getSeverity() == IssueSeverity.FATAL)
        b.append("Fatal: " + txt);
      else if (t.getSeverity() == IssueSeverity.WARNING)
        b.append("Warning: " + txt);
      else if (t.getSeverity() == IssueSeverity.INFORMATION)
        b.append("Information: " + txt);
    }
    return b.toString();
  }

  private static String gen(CodeableConcept details) {
    if (details.hasText()) {
      return details.getText();
    }
    for (Coding c : details.getCoding()) {
      if (c.hasDisplay()) {
        return c.getDisplay();
      }
    }
    for (Coding c : details.getCoding()) {
      if (c.hasCode()) {
        return c.getCode();
      }
    }
    return "(no details supplied)";
  }

  public static Resource getById(Bundle feed, ResourceType type, String reference) {
    for (BundleEntryComponent item : feed.getEntry()) {
      if (item.getResource().getId().equals(reference) && item.getResource().getResourceType() == type)
        return item.getResource();
    }
    return null;
  }

  public static BundleEntryComponent getEntryById(Bundle feed, ResourceType type, String reference) {
    for (BundleEntryComponent item : feed.getEntry()) {
      if (item.getResource().getId().equals(reference) && item.getResource().getResourceType() == type)
        return item;
    }
    return null;
  }

  public static String getLink(Bundle feed, String rel) {
    for (BundleLinkComponent link : feed.getLink()) {
      if (link.getRelation().equals(rel))
        return link.getUrl();
    }
    return null;
  }

  public static Meta meta(Resource resource) {
    if (!resource.hasMeta())
      resource.setMeta(new Meta());
    return resource.getMeta();
  }

//  public static String representDataElementCollection(IWorkerContext context, Bundle bundle, boolean profileLink, String linkBase) {
//    StringBuilder b = new StringBuilder();
//    DataElement common = showDECHeader(b, bundle);
//    b.append("\r\n"); 
//    List cols = chooseColumns(bundle, common, b, profileLink);
//    for (BundleEntryComponent e : bundle.getEntry()) {
//      DataElement de = (DataElement) e.getResource();
//      renderDE(de, cols, b, profileLink, linkBase);
//    }
//    b.append("\r\n");
//    return b.toString();
//  }
//
//  
//  private static void renderDE(DataElement de, List cols, StringBuilder b, boolean profileLink, String linkBase) {
//    b.append("");
//    for (String col : cols) {
//      String v;
//      ElementDefinition dee = de.getElement().get(0);
//      if (col.equals("DataElement.name")) {
//        v = de.hasName() ? Utilities.escapeXml(de.getName()) : "";
//      } else if (col.equals("DataElement.status")) {
//        v = de.hasStatusElement() ? de.getStatusElement().asStringValue() : "";
//      } else if (col.equals("DataElement.code")) {
//        v = renderCoding(dee.getCode());
//      } else if (col.equals("DataElement.type")) {
//        v = dee.hasType() ? Utilities.escapeXml(dee.getType().get(0).getCode()) : "";
//      } else if (col.equals("DataElement.units")) {
//        v = renderDEUnits(ToolingExtensions.getAllowedUnits(dee));
//      } else if (col.equals("DataElement.binding")) {
//        v = renderBinding(dee.getBinding());
//      } else if (col.equals("DataElement.minValue")) {
//        v = ToolingExtensions.hasExtension(de, "http://hl7.org/fhir/StructureDefinition/minValue") ? Utilities.escapeXml(ToolingExtensions.readPrimitiveExtension(de, "http://hl7.org/fhir/StructureDefinition/minValue").asStringValue()) : "";
//      } else if (col.equals("DataElement.maxValue")) {
//        v = ToolingExtensions.hasExtension(de, "http://hl7.org/fhir/StructureDefinition/maxValue") ? Utilities.escapeXml(ToolingExtensions.readPrimitiveExtension(de, "http://hl7.org/fhir/StructureDefinition/maxValue").asStringValue()) : "";
//      } else if (col.equals("DataElement.maxLength")) {
//        v = ToolingExtensions.hasExtension(de, "http://hl7.org/fhir/StructureDefinition/maxLength") ? Utilities.escapeXml(ToolingExtensions.readPrimitiveExtension(de, "http://hl7.org/fhir/StructureDefinition/maxLength").asStringValue()) : "";
//      } else if (col.equals("DataElement.mask")) {
//        v = ToolingExtensions.hasExtension(de, "http://hl7.org/fhir/StructureDefinition/mask") ? Utilities.escapeXml(ToolingExtensions.readPrimitiveExtension(de, "http://hl7.org/fhir/StructureDefinition/mask").asStringValue()) : "";
//      } else 
//        throw new Error("Unknown column name: "+col);
//
//      b.append(""+v+"");
//    }
//    if (profileLink) {
//      b.append("Profile, CEM");
//      if (ToolingExtensions.hasExtension(de, ToolingExtensions.EXT_CIMI_REFERENCE)) 
//        b.append(", CIMI");
//      b.append("");
//    }
//    b.append("\r\n");
//  }

  private static String renderBinding(ElementDefinitionBindingComponent binding) {
    // TODO Auto-generated method stub
    return null;
  }

  private static String renderDEUnits(Type units) {
    if (units == null || units.isEmpty())
      return "";
    if (units instanceof CodeableConcept)
      return renderCodeable((CodeableConcept) units);
    else
      return ""
          + Utilities.escapeXml(((Reference) units).getReference()) + "";

  }

  private static String renderCodeable(CodeableConcept units) {
    if (units == null || units.isEmpty())
      return "";
    String v = renderCoding(units.getCoding());
    if (units.hasText())
      v = v + " " + Utilities.escapeXml(units.getText());
    return v;
  }

  private static String renderCoding(List codes) {
    CommaSeparatedStringBuilder b = new CommaSeparatedStringBuilder();
    for (Coding c : codes)
      b.append(renderCoding(c));
    return b.toString();
  }

  private static String renderCoding(Coding code) {
    if (code == null || code.isEmpty())
      return "";
    else
      return "" + Utilities.escapeXml(code.getCode())
          + "";
  }

//  private static List chooseColumns(Bundle bundle, DataElement common, StringBuilder b, boolean profileLink) {
//    b.append("");
//    List results = new ArrayList();
//    results.add("DataElement.name");
//    b.append("Name");
//    if (!common.hasStatus()) {
//      results.add("DataElement.status");
//      b.append("Status");
//    }
//    if (hasCode(bundle)) {
//      results.add("DataElement.code");
//      b.append("Code");
//    }
//    if (!common.getElement().get(0).hasType() && hasType(bundle)) {
//      results.add("DataElement.type");
//      b.append("Type");
//    }
//    if (hasUnits(bundle)) {
//      results.add("DataElement.units");
//      b.append("Units");
//    }
//    if (hasBinding(bundle)) {
//      results.add("DataElement.binding");
//      b.append("Binding");
//    }
//    if (hasExtension(bundle, "http://hl7.org/fhir/StructureDefinition/minValue")) {
//      results.add("DataElement.minValue");
//      b.append("Min Value");
//    }
//    if (hasExtension(bundle, "http://hl7.org/fhir/StructureDefinition/maxValue")) {
//      results.add("DataElement.maxValue");
//      b.append("Max Value");
//    }
//    if (hasExtension(bundle, "http://hl7.org/fhir/StructureDefinition/maxLength")) {
//      results.add("DataElement.maxLength");
//      b.append("Max Length");
//    }
//    if (hasExtension(bundle, "http://hl7.org/fhir/StructureDefinition/mask")) {
//      results.add("DataElement.mask");
//      b.append("Mask");
//    }
//    if (profileLink)
//      b.append("Links");
//    b.append("\r\n");
//    return results;
//  }
//
//  private static boolean hasExtension(Bundle bundle, String url) {
//    for (BundleEntryComponent e : bundle.getEntry()) {
//      DataElement de = (DataElement) e.getResource();
//      if (ToolingExtensions.hasExtension(de, url))
//        return true;
//    }
//    return false;
//  }
//
//  private static boolean hasBinding(Bundle bundle) {
//    for (BundleEntryComponent e : bundle.getEntry()) {
//      DataElement de = (DataElement) e.getResource();
//      if (de.getElement().get(0).hasBinding())
//        return true;
//    }
//    return false;
//  }
//
//  private static boolean hasCode(Bundle bundle) {
//    for (BundleEntryComponent e : bundle.getEntry()) {
//      DataElement de = (DataElement) e.getResource();
//      if (de.getElement().get(0).hasCode())
//        return true;
//    }
//    return false;
//  }
//
//  private static boolean hasType(Bundle bundle) {
//    for (BundleEntryComponent e : bundle.getEntry()) {
//      DataElement de = (DataElement) e.getResource();
//      if (de.getElement().get(0).hasType())
//        return true;
//    }
//    return false;
//  }
//
//  private static boolean hasUnits(Bundle bundle) {
//    for (BundleEntryComponent e : bundle.getEntry()) {
//      DataElement de = (DataElement) e.getResource();
//      if (ToolingExtensions.getAllowedUnits(de.getElement().get(0)) != null)
//        return true;
//    }
//    return false;
//  }
//
//  private static DataElement showDECHeader(StringBuilder b, Bundle bundle) {
//    DataElement meta = new DataElement();
//    DataElement prototype = (DataElement) bundle.getEntry().get(0).getResource();
//    meta.setPublisher(prototype.getPublisher());
//    meta.getContact().addAll(prototype.getContact());
//    meta.setStatus(prototype.getStatus());
//    meta.setDate(prototype.getDate());
//    meta.addElement().getType().addAll(prototype.getElement().get(0).getType());
//
//    for (BundleEntryComponent e : bundle.getEntry()) {
//      DataElement de = (DataElement) e.getResource();
//      if (!Base.compareDeep(de.getPublisherElement(), meta.getPublisherElement(), false))
//        meta.setPublisherElement(null);
//      if (!Base.compareDeep(de.getContact(), meta.getContact(), false))
//        meta.getContact().clear();
//      if (!Base.compareDeep(de.getStatusElement(), meta.getStatusElement(), false))
//        meta.setStatusElement(null);
//      if (!Base.compareDeep(de.getDateElement(), meta.getDateElement(), false))
//        meta.setDateElement(null);
//      if (!Base.compareDeep(de.getElement().get(0).getType(), meta.getElement().get(0).getType(), false))
//        meta.getElement().get(0).getType().clear();
//    }
//    if (meta.hasPublisher() || meta.hasContact() || meta.hasStatus() || meta.hasDate() /* || meta.hasType() */) {
//      b.append("\r\n"); 
//      if (meta.hasPublisher())
//        b.append("\r\n");
//      if (meta.hasContact()) {
//        b.append("\r\n");
//      }
//      if (meta.hasStatus())
//        b.append("\r\n");
//      if (meta.hasDate())
//        b.append("\r\n");
//      if (meta.getElement().get(0).hasType())
//        b.append("\r\n");
//      b.append("
Publisher:
"+meta.getPublisher()+"
Contacts:
");
//        boolean firsti = true;
//        for (ContactDetail c : meta.getContact()) {
//          if (firsti)
//            firsti = false;
//          else
//            b.append("
");
//          if (c.hasName())
//            b.append(Utilities.escapeXml(c.getName())+": ");
//          boolean first = true;
//          for (ContactPoint cp : c.getTelecom()) {
//            if (first)
//              first = false;
//            else
//              b.append(", ");
//            renderContactPoint(b, cp);
//          }
//        }
//        b.append("
Status:
"+meta.getStatus().toString()+"
Date:
"+meta.getDateElement().asStringValue()+"
Type:
"+renderType(meta.getElement().get(0).getType())+"
\r\n"); 
//    }  
//    return meta;
//  }

  private static String renderType(List type) {
    if (type == null || type.isEmpty())
      return "";
    CommaSeparatedStringBuilder b = new CommaSeparatedStringBuilder();
    for (TypeRefComponent c : type)
      b.append(renderType(c));
    return b.toString();
  }

  private static String renderType(TypeRefComponent type) {
    if (type == null || type.isEmpty())
      return "";
    return type.getWorkingCode();
  }

  public static void renderContactPoint(StringBuilder b, ContactPoint cp) {
    if (cp != null && !cp.isEmpty()) {
      if (cp.getSystem() == ContactPointSystem.EMAIL)
        b.append("" + cp.getValue() + "");
      else if (cp.getSystem() == ContactPointSystem.FAX)
        b.append("Fax: " + cp.getValue());
      else if (cp.getSystem() == ContactPointSystem.OTHER)
        b.append("" + cp.getValue() + "");
      else
        b.append(cp.getValue());
    }
  }
}