Java tutorial
package ca.uhn.fhir.context; import static org.apache.commons.lang3.StringUtils.trim; import java.util.*; import org.hl7.fhir.instance.model.api.IIdType; import ca.uhn.fhir.rest.method.RestSearchParameterTypeEnum; /* * #%L * HAPI FHIR - Core Library * %% * Copyright (C) 2014 - 2017 University Health Network * %% * 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% */ public class RuntimeSearchParam { private final IIdType myId; private final Set<String> myBase; private final List<RuntimeSearchParam> myCompositeOf; private final String myDescription; private final String myName; private final RestSearchParameterTypeEnum myParamType; private final String myPath; private final Set<String> myTargets; private final Set<String> myProvidesMembershipInCompartments; private final RuntimeSearchParamStatusEnum myStatus; private final String myUri; public IIdType getId() { return myId; } public String getUri() { return myUri; } public RuntimeSearchParam(IIdType theId, String theUri, String theName, String theDescription, String thePath, RestSearchParameterTypeEnum theParamType, List<RuntimeSearchParam> theCompositeOf, Set<String> theProvidesMembershipInCompartments, Set<String> theTargets, RuntimeSearchParamStatusEnum theStatus) { super(); myId = theId; myUri = theUri; myName = theName; myDescription = theDescription; myPath = thePath; myParamType = theParamType; myCompositeOf = theCompositeOf; 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 = null; } HashSet<String> base = new HashSet<String>(); int indexOf = thePath.indexOf('.'); if (indexOf != -1) { base.add(trim(thePath.substring(0, indexOf))); } myBase = Collections.unmodifiableSet(base); } public Set<String> getBase() { return myBase; } public Set<String> getTargets() { return myTargets; } public RuntimeSearchParamStatusEnum getStatus() { return myStatus; } public RuntimeSearchParam(String theName, String theDescription, String thePath, RestSearchParameterTypeEnum theParamType, Set<String> theProvidesMembershipInCompartments, Set<String> theTargets, RuntimeSearchParamStatusEnum theStatus) { this(null, null, theName, theDescription, thePath, theParamType, null, theProvidesMembershipInCompartments, theTargets, theStatus); } public List<RuntimeSearchParam> getCompositeOf() { return myCompositeOf; } public String getDescription() { return myDescription; } public String getName() { return myName; } public RestSearchParameterTypeEnum getParamType() { return myParamType; } public String getPath() { return myPath; } public List<String> getPathsSplit() { String path = getPath(); if (path.indexOf('|') == -1) { return Collections.singletonList(path); } List<String> retVal = new ArrayList<String>(); StringTokenizer tok = new StringTokenizer(path, "|"); while (tok.hasMoreElements()) { String nextPath = tok.nextToken().trim(); retVal.add(nextPath.trim()); } return retVal; } /** * Can return null */ public Set<String> getProvidesMembershipInCompartments() { return myProvidesMembershipInCompartments; } public enum RuntimeSearchParamStatusEnum { ACTIVE, DRAFT, RETIRED } }