ca.uhn.fhir.util.ResourceReferenceInfo Maven / Gradle / Ivy
/*
* #%L
* HAPI FHIR - Core Library
* %%
* Copyright (C) 2014 - 2024 Smile CDR, Inc.
* %%
* 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.
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*/
package ca.uhn.fhir.util;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.context.RuntimeResourceDefinition;
import ca.uhn.fhir.context.RuntimeSearchParam;
import ca.uhn.fhir.model.api.Include;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import org.hl7.fhir.instance.model.api.IBaseReference;
import org.hl7.fhir.instance.model.api.IBaseResource;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
/**
* Created by Bill de Beaubien on 2/26/2015.
*/
public class ResourceReferenceInfo {
private String myOwningResource;
private String myName;
private IBaseReference myResource;
private FhirContext myContext;
public ResourceReferenceInfo(
FhirContext theContext,
IBaseResource theOwningResource,
List thePathToElement,
IBaseReference theElement) {
myContext = theContext;
myOwningResource = theContext.getResourceType(theOwningResource);
myResource = theElement;
if (thePathToElement != null && !thePathToElement.isEmpty()) {
StringBuilder sb = new StringBuilder();
for (Iterator iterator = thePathToElement.iterator(); iterator.hasNext(); ) {
sb.append(iterator.next());
if (iterator.hasNext()) sb.append(".");
}
myName = sb.toString();
} else {
myName = null;
}
}
@Override
public String toString() {
ToStringBuilder b = new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE);
b.append("name", myName);
b.append("resource", myResource.getReferenceElement());
return b.build();
}
public String getName() {
return myName;
}
public IBaseReference getResourceReference() {
return myResource;
}
public boolean matchesIncludeSet(Set theIncludes) {
if (theIncludes == null) return false;
for (Include include : theIncludes) {
if (matchesInclude(include)) return true;
}
return false;
}
public boolean matchesInclude(Include theInclude) {
if (theInclude.getValue().equals("*")) {
return true;
}
int colonIndex = theInclude.getValue().indexOf(':');
if (colonIndex != -1) {
// DSTU2+ style
String resourceName = theInclude.getValue().substring(0, colonIndex);
String paramName = theInclude.getValue().substring(colonIndex + 1);
RuntimeResourceDefinition resourceDef = myContext.getResourceDefinition(resourceName);
if (resourceDef != null) {
RuntimeSearchParam searchParamDef = resourceDef.getSearchParam(paramName);
if (searchParamDef != null) {
final String completeName = myOwningResource + "." + myName;
boolean matched = false;
for (String s : searchParamDef.getPathsSplit()) {
if (s.equals(completeName) || s.startsWith(completeName + ".")) {
matched = true;
break;
}
}
return matched;
}
}
return false;
}
// DSTU1 style
return (theInclude.getValue().equals(myOwningResource + '.' + myName));
}
}