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ca.uhn.fhir.context.RuntimeSearchParam 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.
* #L%
*/
package ca.uhn.fhir.context;
import ca.uhn.fhir.context.phonetic.IPhoneticEncoder;
import ca.uhn.fhir.rest.api.RestSearchParameterTypeEnum;
import jakarta.annotation.Nonnull;
import jakarta.annotation.Nullable;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import org.hl7.fhir.instance.model.api.IBaseExtension;
import org.hl7.fhir.instance.model.api.IIdType;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
import static org.apache.commons.lang3.StringUtils.isNotBlank;
import static org.apache.commons.lang3.StringUtils.trim;
public class RuntimeSearchParam {
private final IIdType myId;
private final Set myBase;
private final String myDescription;
private final String myName;
private final RestSearchParameterTypeEnum myParamType;
private final String myPath;
private final Set myTargets;
private final Set myProvidesMembershipInCompartments;
private final RuntimeSearchParamStatusEnum myStatus;
private final String myUri;
private final Map>> myExtensions = new HashMap<>();
private final Map myUpliftRefchains = new HashMap<>();
private final ComboSearchParamType myComboSearchParamType;
private final List myComponents;
private IPhoneticEncoder myPhoneticEncoder;
/**
* Constructor
*/
public RuntimeSearchParam(
IIdType theId,
String theUri,
String theName,
String theDescription,
String thePath,
RestSearchParameterTypeEnum theParamType,
Set theProvidesMembershipInCompartments,
Set theTargets,
RuntimeSearchParamStatusEnum theStatus,
Collection theBase) {
this(
theId,
theUri,
theName,
theDescription,
thePath,
theParamType,
theProvidesMembershipInCompartments,
theTargets,
theStatus,
null,
Collections.emptyList(),
theBase);
}
/**
* Copy constructor
*/
public RuntimeSearchParam(RuntimeSearchParam theSp) {
this(
theSp.getId(),
theSp.getUri(),
theSp.getName(),
theSp.getDescription(),
theSp.getPath(),
theSp.getParamType(),
theSp.getProvidesMembershipInCompartments(),
theSp.getTargets(),
theSp.getStatus(),
theSp.getComboSearchParamType(),
theSp.getComponents(),
theSp.getBase());
}
/**
* Constructor
*/
public RuntimeSearchParam(
IIdType theId,
String theUri,
String theName,
String theDescription,
String thePath,
RestSearchParameterTypeEnum theParamType,
Set theProvidesMembershipInCompartments,
Set theTargets,
RuntimeSearchParamStatusEnum theStatus,
ComboSearchParamType theComboSearchParamType,
List theComponents,
Collection theBase) {
super();
myId = theId;
myUri = theUri;
myName = theName;
myDescription = theDescription;
myPath = thePath;
myParamType = theParamType;
myStatus = theStatus;
if (theProvidesMembershipInCompartments != null && !theProvidesMembershipInCompartments.isEmpty()) {
myProvidesMembershipInCompartments = Collections.unmodifiableSet(theProvidesMembershipInCompartments);
} else {
myProvidesMembershipInCompartments = null;
}
if (theTargets != null && theTargets.isEmpty() == false) {
myTargets = Collections.unmodifiableSet(theTargets);
} else {
myTargets = Collections.emptySet();
}
if (theBase == null || theBase.isEmpty()) {
HashSet base = new HashSet<>();
if (isNotBlank(thePath)) {
int indexOf = thePath.indexOf('.');
if (indexOf != -1) {
base.add(trim(thePath.substring(0, indexOf)));
}
}
myBase = Collections.unmodifiableSet(base);
} else {
myBase = Collections.unmodifiableSet(new HashSet<>(theBase));
}
myComboSearchParamType = theComboSearchParamType;
if (theComponents != null) {
myComponents = Collections.unmodifiableList(theComponents);
} else {
myComponents = Collections.emptyList();
}
}
public List getComponents() {
return myComponents;
}
/**
* Returns null if this is not a combo search param type
*/
@Nullable
public ComboSearchParamType getComboSearchParamType() {
return myComboSearchParamType;
}
/**
* Retrieve user data - This can be used to store any application-specific data
*/
@Nonnull
public List> getExtensions(String theKey) {
List> retVal = myExtensions.get(theKey);
if (retVal != null) {
retVal = Collections.unmodifiableList(retVal);
} else {
retVal = Collections.emptyList();
}
return retVal;
}
/**
* Sets user data - This can be used to store any application-specific data
*/
public RuntimeSearchParam addExtension(String theKey, IBaseExtension theValue) {
List> valuesList = myExtensions.computeIfAbsent(theKey, k -> new ArrayList<>());
valuesList.add(theValue);
return this;
}
@Override
public String toString() {
return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
.append("base", myBase)
.append("name", myName)
.append("path", myPath)
.append("id", myId)
.append("uri", myUri)
.toString();
}
public IIdType getId() {
return myId;
}
public String getUri() {
return myUri;
}
@Override
public boolean equals(Object theO) {
if (this == theO) return true;
if (theO == null || getClass() != theO.getClass()) return false;
RuntimeSearchParam that = (RuntimeSearchParam) theO;
return new EqualsBuilder()
.append(getId(), that.getId())
.append(getName(), that.getName())
.append(getPath(), that.getPath())
.append(getUri(), that.getUri())
.isEquals();
}
@Override
public int hashCode() {
return new HashCodeBuilder(17, 37)
.append(getId())
.append(getName())
.append(getPath())
.append(getUri())
.toHashCode();
}
public Set getBase() {
return myBase;
}
@Nonnull
public Set getTargets() {
return myTargets;
}
public boolean hasTargets() {
return !myTargets.isEmpty();
}
public RuntimeSearchParamStatusEnum getStatus() {
return myStatus;
}
public String getDescription() {
return myDescription;
}
public String getName() {
return myName;
}
public RestSearchParameterTypeEnum getParamType() {
return myParamType;
}
public String getPath() {
return myPath;
}
public List getPathsSplit() {
return getPathsSplitForResourceType(null);
}
/**
* Can return null
*/
public Set getProvidesMembershipInCompartments() {
return myProvidesMembershipInCompartments;
}
public RuntimeSearchParam setPhoneticEncoder(IPhoneticEncoder thePhoneticEncoder) {
myPhoneticEncoder = thePhoneticEncoder;
return this;
}
public String encode(String theString) {
if (myPhoneticEncoder == null || theString == null) {
return theString;
}
return myPhoneticEncoder.encode(theString);
}
public List getPathsSplitForResourceType(@Nullable String theResourceName) {
String path = getPath();
if (path.indexOf('|') == -1) {
if (theResourceName != null && !pathMatchesResourceType(theResourceName, path)) {
return Collections.emptyList();
}
return Collections.singletonList(path);
}
List retVal = new ArrayList<>();
StringTokenizer tok = new StringTokenizer(path, "|");
while (tok.hasMoreElements()) {
String nextPath = tok.nextToken().trim();
if (theResourceName != null && !pathMatchesResourceType(theResourceName, nextPath)) {
continue;
}
retVal.add(nextPath.trim());
}
return retVal;
}
public void addUpliftRefchain(@Nonnull String theCode, @Nonnull String theElementName) {
myUpliftRefchains.put(theCode, theElementName);
}
/**
* Does this search parameter have an uplift refchain definition for the given code?
* See the HAPI FHIR documentation for a description of how uplift refchains work.
*
* @since 6.6.0
*/
public boolean hasUpliftRefchain(String theCode) {
return myUpliftRefchains.containsKey(theCode);
}
/**
* Returns a set of all codes associated with uplift refchains for this search parameter.
* See the HAPI FHIR documentation for a description of how uplift refchains work.
*
* @since 6.6.0
*/
public Set getUpliftRefchainCodes() {
return Collections.unmodifiableSet(myUpliftRefchains.keySet());
}
/**
* Does this search parameter have any uplift refchain definitions?
* See the HAPI FHIR documentation for a description of how uplift refchains work.
*
* @since 6.6.0
*/
public boolean hasUpliftRefchains() {
return !myUpliftRefchains.isEmpty();
}
public enum RuntimeSearchParamStatusEnum {
ACTIVE,
DRAFT,
RETIRED,
UNKNOWN
}
/**
* This method tests whether a given FHIRPath expression could
* possibly apply to the given resource type.
*
* @param theResourceName
* @param thePath
* @return
*/
static boolean pathMatchesResourceType(String theResourceName, String thePath) {
for (int i = 0; i < thePath.length() - 1; i++) {
char nextChar = thePath.charAt(i);
if (Character.isLowerCase(nextChar)) {
return true;
}
if (Character.isLetter(nextChar)) {
if (fhirPathExpressionStartsWith(theResourceName, thePath, i)) {
return true;
}
if (fhirPathExpressionStartsWith("Resource", thePath, i)) {
return true;
}
if (fhirPathExpressionStartsWith("DomainResource", thePath, i)) {
return true;
}
return false;
}
}
return false;
}
private static boolean fhirPathExpressionStartsWith(String theResourceName, String thePath, int theStartingIndex) {
if (thePath.startsWith(theResourceName, theStartingIndex) && thePath.length() > theResourceName.length()) {
for (int i = theResourceName.length() + theStartingIndex; i < thePath.length(); i++) {
char nextChar = thePath.charAt(i);
if (nextChar == '.') {
return true;
} else if (nextChar != ' ') {
return false;
}
}
}
return false;
}
public static class Component {
private final String myExpression;
private final String myReference;
/**
* Constructor
*/
public Component(String theExpression, String theReference) {
myExpression = theExpression;
myReference = theReference;
}
@Override
public String toString() {
return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
.append("expression", myExpression)
.append("reference", myReference)
.toString();
}
public String getExpression() {
return myExpression;
}
public String getReference() {
return myReference;
}
}
}
