More tutorial examples

hapi-fhir-tutorial/simple-server/pom.xml

@@ -14,7 +14,7 @@
 	
 	<groupId>ca.uhn.hapi.example</groupId>
 	<artifactId>hapi-fhir-example-simple-server</artifactId>
-	<version>0.8-SNAPSHOT</version>
+	<version>0.7</version>
 	<packaging>war</packaging>
 
 	<name>HAPI FHIR Example - Simple Server</name>
@@ -35,14 +35,20 @@
 		<dependency>
 			<groupId>ca.uhn.hapi.fhir</groupId>
 			<artifactId>hapi-fhir-base</artifactId>
-			<version>0.8-SNAPSHOT</version>
+			<version>0.7</version>
 		</dependency>
-		<!-- At least one "structures" JAR must also be included -->
+
+		<!-- 
+		Beginning in HAPI 0.8, at least one "structures" JAR must also be included.
+		For now it is commented out. 
+		-->
+		<!-- 
 		<dependency>
 			<groupId>ca.uhn.hapi.fhir</groupId>
 			<artifactId>hapi-fhir-structures-dstu</artifactId>
 			<version>0.8-SNAPSHOT</version>
 		</dependency>
+		-->
 
 		<!-- 
 		HAPI-FHIR uses Logback for logging support. The logback library is included 

hapi-fhir-tutorial/simple-server/scripts/example3_create.txt

@@ -0,0 +1 @@
+curl -H "Content-Type: application/xml+fhir"   -X POST   -d '<Patient xmlns="http://hl7.org/fhir"><name><family value="Fireman"/><given value="John"/></name></Patient>'   "http://localhost:8080/example03/Patient"

hapi-fhir-tutorial/simple-server/src/main/java/ca/uhn/fhir/example/ex3/Example03_PatientResourceProvider.java

@@ -0,0 +1,98 @@
+package ca.uhn.fhir.example.ex3;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import ca.uhn.fhir.model.api.IResource;
+import ca.uhn.fhir.model.dstu.resource.Patient;
+import ca.uhn.fhir.model.primitive.IdDt;
+import ca.uhn.fhir.rest.annotation.Create;
+import ca.uhn.fhir.rest.annotation.IdParam;
+import ca.uhn.fhir.rest.annotation.OptionalParam;
+import ca.uhn.fhir.rest.annotation.Read;
+import ca.uhn.fhir.rest.annotation.RequiredParam;
+import ca.uhn.fhir.rest.annotation.ResourceParam;
+import ca.uhn.fhir.rest.annotation.Search;
+import ca.uhn.fhir.rest.api.MethodOutcome;
+import ca.uhn.fhir.rest.param.StringParam;
+import ca.uhn.fhir.rest.server.IResourceProvider;
+import ca.uhn.fhir.rest.server.exceptions.ResourceNotFoundException;
+
+/**
+ * This is the most basic resource provider, showing only a single
+ * read method on a resource provider
+ */
+public class Example03_PatientResourceProvider implements IResourceProvider {
+
+	private Map<Long, Patient> myPatients = new HashMap<Long, Patient>();
+	private Long myNextId = 1L;
+	
+	/** Constructor */
+	public Example03_PatientResourceProvider() {
+		Long id = myNextId++;
+		
+		Patient pat1 = new Patient();
+		pat1.setId(new IdDt(id));
+		pat1.addIdentifier().setSystem("http://acme.com/MRNs").setValue("7000135");
+		pat1.addName().addFamily("Simpson").addGiven("Homer").addGiven("J");
+		myPatients.put(id, pat1);
+	}
+	
+	/** All Resource Providers must implement this method */
+	@Override
+	public Class<? extends IResource> getResourceType() {
+		return Patient.class;
+	}
+
+	/** Simple implementation of the "read" method */
+	@Read()
+	public Patient read(@IdParam IdDt theId) {
+		Patient retVal = myPatients.get(theId.getIdPartAsLong());
+		if (retVal == null) {
+			throw new ResourceNotFoundException(theId);
+		}
+		return retVal;
+	}
+
+	/** Create/save a new resource */
+	@Create
+	public MethodOutcome create(@ResourceParam Patient thePatient) {
+		// Give the resource the next sequential ID
+		long id = myNextId++;
+		thePatient.setId(new IdDt(id));
+		
+		// Store the resource in memory
+		myPatients.put(id, thePatient);
+		
+		// Inform the server of the ID for the newly stored resource
+		return new MethodOutcome(thePatient.getId());	
+	}
+	
+	/** Simple "search" implementation **/
+	@Search
+	public List<Patient> search() {
+		List<Patient> retVal = new ArrayList<Patient>();
+		retVal.addAll(myPatients.values());
+		return retVal;
+	}
+	
+	/** A search with a parameter */
+	@Search
+	public List<Patient> search(@RequiredParam(name="family") StringParam theParam) {
+		List<Patient> retVal = new ArrayList<Patient>();
+
+		// Loop through the patients looking for matches
+		for (Patient next : myPatients.values()) {
+			String familyName = next.getNameFirstRep().getFamilyAsSingleString().toLowerCase();
+			if (familyName.contains(theParam.getValue().toLowerCase()) == false) {
+				continue;
+			}
+			retVal.add(next);
+		}
+		
+		return retVal;		
+	}
+
+}

hapi-fhir-tutorial/simple-server/src/main/java/ca/uhn/fhir/example/ex3/Example03_SimpleRestfulServer.java

@@ -0,0 +1,19 @@
+package ca.uhn.fhir.example.ex3;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+
+import ca.uhn.fhir.rest.server.RestfulServer;
+
+@WebServlet("/example03/*")
+public class Example03_SimpleRestfulServer extends RestfulServer {
+
+	private static final long serialVersionUID = 1L;
+
+	@Override
+	protected void initialize() throws ServletException {
+		setResourceProviders(new Example03_PatientResourceProvider());
+	}
+	
+	
+}

hapi-fhir-tutorial/simple-server/src/main/java/ca/uhn/fhir/example/ex4/Example04_PatientResourceProvider.java

@@ -0,0 +1,75 @@
+package ca.uhn.fhir.example.ex4;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import ca.uhn.fhir.model.api.IResource;
+import ca.uhn.fhir.model.dstu.resource.Patient;
+import ca.uhn.fhir.model.primitive.IdDt;
+import ca.uhn.fhir.rest.annotation.Create;
+import ca.uhn.fhir.rest.annotation.IdParam;
+import ca.uhn.fhir.rest.annotation.Read;
+import ca.uhn.fhir.rest.annotation.ResourceParam;
+import ca.uhn.fhir.rest.annotation.Search;
+import ca.uhn.fhir.rest.api.MethodOutcome;
+import ca.uhn.fhir.rest.server.IResourceProvider;
+import ca.uhn.fhir.rest.server.exceptions.ResourceNotFoundException;
+
+/**
+ * This is the most basic resource provider, showing only a single
+ * read method on a resource provider
+ */
+public class Example04_PatientResourceProvider implements IResourceProvider {
+
+	private Map<Long, Patient> myPatients = new HashMap<Long, Patient>();
+	private Long myNextId = 1L;
+	
+	/** Constructor */
+	public Example04_PatientResourceProvider() {
+		Patient pat1 = new Patient();
+		pat1.addIdentifier().setSystem("http://acme.com/MRNs").setValue("7000135");
+		pat1.addName().addFamily("Simpson").addGiven("Homer").addGiven("J");
+		myPatients.put(myNextId++, pat1);
+	}
+	
+	/** All Resource Providers must implement this method */
+	@Override
+	public Class<? extends IResource> getResourceType() {
+		return Patient.class;
+	}
+
+	/** Simple implementation of the "read" method */
+	@Read()
+	public Patient read(@IdParam IdDt theId) {
+		Patient retVal = myPatients.get(theId.getIdPartAsLong());
+		if (retVal == null) {
+			throw new ResourceNotFoundException(theId);
+		}
+		return retVal;
+	}
+
+	/** Create/save a new resource */
+	@Create
+	public MethodOutcome create(@ResourceParam Patient thePatient) {
+		// Give the resource the next sequential ID
+		long id = myNextId++;
+		thePatient.setId(new IdDt(id));
+		
+		// Store the resource in memory
+		myPatients.put(id, thePatient);
+		
+		// Inform the server of the ID for the newly stored resource
+		return new MethodOutcome(thePatient.getId());	
+	}
+	
+	/** Simple "search" implementation **/
+	@Search
+	public List<Patient> search() {
+		List<Patient> retVal = new ArrayList<Patient>();
+		retVal.addAll(myPatients.values());
+		return retVal;
+	}
+
+}

hapi-fhir-tutorial/simple-server/src/main/java/ca/uhn/fhir/example/ex4/Example04_SimpleRestfulServer.java

@@ -0,0 +1,19 @@
+package ca.uhn.fhir.example.ex4;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+
+import ca.uhn.fhir.rest.server.RestfulServer;
+
+@WebServlet("/example04/*")
+public class Example04_SimpleRestfulServer extends RestfulServer {
+
+	private static final long serialVersionUID = 1L;
+
+	@Override
+	protected void initialize() throws ServletException {
+		setResourceProviders(new Example04_PatientResourceProvider());
+	}
+	
+	
+}

hapi-fhir-tutorial/skeleton-project/pom.xml

@@ -13,7 +13,7 @@
 
 	<groupId>ca.uhn.hapi.example</groupId>
 	<artifactId>hapi-fhir-example-skeleton-project</artifactId>
-	<version>0.8-SNAPSHOT</version>
+	<version>0.7</version>
 	<packaging>jar</packaging>
 
 	<name>HAPI FHIR Example - Skeleton Project</name>
@@ -34,15 +34,20 @@
 		<dependency>
 			<groupId>ca.uhn.hapi.fhir</groupId>
 			<artifactId>hapi-fhir-base</artifactId>
-			<version>0.8-SNAPSHOT</version>
+			<version>0.7</version>
 		</dependency>
-		<!-- At least one "structures" JAR must also be included -->
+		<!-- 
+		Beginning in HAPI 0.8, at least one "structures" JAR must also be included.
+		For now it is commented out. 
+		-->
+		<!-- 
 		<dependency>
 			<groupId>ca.uhn.hapi.fhir</groupId>
 			<artifactId>hapi-fhir-structures-dstu</artifactId>
 			<version>0.8-SNAPSHOT</version>
 		</dependency>
-
+ 		-->
+ 		
 		<!-- 
 		HAPI-FHIR uses Logback for logging support. The logback library is included 
 		automatically by Maven as a part of the hapi-fhir-base dependency, but you 
@@ -55,6 +60,31 @@
 			<version>1.1.2</version>
 		</dependency>
 
+		<!--
+		The following two dependencies are required only if you are using
+		Schematron resource validation. Otherwise, they may be omitted. 
+		-->
+		<dependency>
+		    <groupId>com.phloc</groupId>
+		    <artifactId>phloc-schematron</artifactId>
+		    <version>2.7.1</version>
+		</dependency>
+		<dependency>
+		    <groupId>com.phloc</groupId>
+		    <artifactId>phloc-commons</artifactId>
+		    <version>4.3.3</version>
+		</dependency>
+
+		<!-- 
+		The following dependency is only required for narrative generator 
+		support. If you are not using this, it may be removed. 
+		-->
+		<dependency>
+			<groupId>org.thymeleaf</groupId>
+			<artifactId>thymeleaf</artifactId>
+			<version>2.1.3.RELEASE</version>
+		</dependency>
+
 	</dependencies>
 
 	<build>

hapi-fhir-tutorial/skeleton-project/src/main/java/ca/uhn/fhir/example/Example07_ClientSearch.java

@@ -19,13 +19,13 @@ public class Example07_ClientSearch {
 		Patient patient = client.read(Patient.class, "4529");
 	
 		// Print the ID of the newly created resource
-		System.out.println(patient.getId());
+		System.out.println("Found ID:    " + patient.getId());
 		
 		// Change the gender and send an update to the server
 		patient.setGender(AdministrativeGenderCodesEnum.F);
 		MethodOutcome outcome = client.update().resource(patient).execute();
 		
-		System.out.println(outcome.getId());
+		System.out.println("Now have ID: " + outcome.getId());
 		
 	}
 }

hapi-fhir-tutorial/skeleton-project/src/main/java/ca/uhn/fhir/example/Example08_ValidateResource.java

@@ -0,0 +1,34 @@
+package ca.uhn.fhir.example;
+
+import ca.uhn.fhir.context.FhirContext;
+import ca.uhn.fhir.model.dstu.resource.Encounter;
+import ca.uhn.fhir.model.dstu.resource.OperationOutcome;
+import ca.uhn.fhir.parser.IParser;
+import ca.uhn.fhir.validation.FhirValidator;
+import ca.uhn.fhir.validation.ValidationResult;
+
+public class Example08_ValidateResource {
+
+	public static void main(String[] args) {
+		
+		// Create an encounter with an invalid status and no class
+		Encounter enc = new Encounter();
+		enc.getStatus().setValueAsString("invalid_status");
+		
+		// Create a new validator
+		FhirContext ctx = new FhirContext();
+		FhirValidator validator = ctx.newValidator();
+		
+		// Did we succeed?
+		ValidationResult result = validator.validateWithResult(enc);
+		System.out.println("Success: " + result.isSuccessful());
+		
+		// What was the result
+		OperationOutcome outcome = result.getOperationOutcome();
+		IParser parser = ctx.newXmlParser().setPrettyPrint(true);
+		System.out.println(parser.encodeResourceToString(outcome));
+	
+		
+	}
+	
+}

hapi-fhir-tutorial/skeleton-project/src/main/java/ca/uhn/fhir/example/Example09_NarrativeGenerator.java

@@ -0,0 +1,30 @@
+package ca.uhn.fhir.example;
+
+import ca.uhn.fhir.context.FhirContext;
+import ca.uhn.fhir.model.dstu.resource.Encounter;
+import ca.uhn.fhir.model.dstu.resource.OperationOutcome;
+import ca.uhn.fhir.model.dstu.resource.Patient;
+import ca.uhn.fhir.narrative.DefaultThymeleafNarrativeGenerator;
+import ca.uhn.fhir.parser.IParser;
+import ca.uhn.fhir.validation.FhirValidator;
+import ca.uhn.fhir.validation.ValidationResult;
+
+public class Example09_NarrativeGenerator {
+
+	public static void main(String[] args) {
+		
+		// Create an encounter with an invalid status and no class
+		Patient pat = new Patient();
+		pat.addName().addFamily("Simpson").addGiven("Homer").addGiven("Jay");
+		pat.addAddress().addLine("342 Evergreen Terrace").addLine("Springfield");
+		pat.addIdentifier().setLabel("MRN: 12345");
+		
+		// Create a new context and enable the narrative generator
+		FhirContext ctx = new FhirContext();
+		ctx.setNarrativeGenerator(new DefaultThymeleafNarrativeGenerator());
+		
+		String res = ctx.newJsonParser().setPrettyPrint(true).encodeResourceToString(pat);
+		System.out.println(res);
+	}
+	
+}

hapi-fhir-tutorial/skeleton-project/src/main/java/ca/uhn/fhir/example/Example10_Extensions.java

@@ -0,0 +1,24 @@
+package ca.uhn.fhir.example;
+
+import ca.uhn.fhir.context.FhirContext;
+import ca.uhn.fhir.model.dstu.resource.Patient;
+import ca.uhn.fhir.model.primitive.CodeDt;
+import ca.uhn.fhir.parser.IParser;
+
+public class Example10_Extensions {
+
+	public static void main(String[] args) {
+		Patient pat = new Patient();
+		pat.addName().addFamily("Simpson").addGiven("Homer");
+		
+		String url = "http://acme.org#eyeColour";
+		boolean isModifier = false;
+		pat.addUndeclaredExtension(isModifier, url).setValue(new CodeDt("blue"));;
+		
+		IParser p = new FhirContext().newXmlParser().setPrettyPrint(true);
+		String encoded = p.encodeResourceToString(pat);
+		
+		System.out.println(encoded);
+	}
+	
+}

hapi-fhir-tutorial/skeleton-project/src/main/java/ca/uhn/fhir/example/Example11_ExtendedPatient.java

@@ -0,0 +1,27 @@
+package ca.uhn.fhir.example;
+
+import ca.uhn.fhir.model.api.annotation.Child;
+import ca.uhn.fhir.model.api.annotation.Extension;
+import ca.uhn.fhir.model.api.annotation.ResourceDef;
+import ca.uhn.fhir.model.dstu.resource.Patient;
+import ca.uhn.fhir.model.primitive.CodeDt;
+
+@ResourceDef(name="Patient")
+public class Example11_ExtendedPatient extends Patient {
+
+	@Child(name = "eyeColour")
+	@Extension(url="http://acme.org/#extpt", definedLocally = false, isModifier = false)
+	private CodeDt myEyeColour;
+
+	public CodeDt getEyeColour() {
+		if (myEyeColour == null) {
+			myEyeColour = new CodeDt();
+		}
+		return myEyeColour;
+	}
+
+	public void setEyeColour(CodeDt theEyeColour) {
+		myEyeColour = theEyeColour;
+	}
+	
+}

hapi-fhir-tutorial/skeleton-project/src/main/java/ca/uhn/fhir/example/Example11_UseExtensions.java

@@ -0,0 +1,22 @@
+package ca.uhn.fhir.example;
+
+import ca.uhn.fhir.context.FhirContext;
+import ca.uhn.fhir.model.primitive.CodeDt;
+import ca.uhn.fhir.parser.IParser;
+
+public class Example11_UseExtensions {
+
+	public static void main(String[] args) {
+
+		Example11_ExtendedPatient pat = new Example11_ExtendedPatient();
+		pat.addName().addFamily("Simpson").addGiven("Homer");
+		pat.setEyeColour(new CodeDt("blue"));
+		
+		IParser p = new FhirContext().newXmlParser().setPrettyPrint(true);
+		String encoded = p.encodeResourceToString(pat);
+		
+		System.out.println(encoded);
+		
+	}
+
+}

pom.xml

@@ -593,6 +593,29 @@
 			<id>ROOT</id>
 			<modules>
 			</modules>
+			<build>
+				<plugins>
+					<plugin>
+						<artifactId>maven-assembly-plugin</artifactId>
+						<version>${maven_assembly_plugin_version}</version>
+						<executions>
+							<execution>
+								<phase>package</phase>
+								<goals>
+									<goal>single</goal>
+								</goals>
+								<configuration>
+									<attach>false</attach>
+									<descriptors>
+										<descriptor>${project.basedir}/src/assembly/hapi-fhir-sample-projects.xml</descriptor>
+										<!-- <descriptor>src/assembly/hapi-jdk14.xml</descriptor> -->
+									</descriptors>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+				</plugins>
+			</build>
 		</profile>
 		<profile>
 			<id>SIGN_ARTIFACTS</id>

src/assembly/hapi-fhir-sample-projects.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
+
+	<id>sample-projects</id>
+
+	<formats>
+		<format>zip</format>
+		<format>tar.bz2</format>
+	</formats>
+
+	<includeBaseDirectory>false</includeBaseDirectory>
+
+	<fileSets>
+		<fileSet>
+			<directory>${project.basedir}/hapi-fhir-tutorial</directory>
+			<outputDirectory>/</outputDirectory>
+			<includes>
+				<include>simple-server/**</include>
+				<include>skeleton-project/**</include>
+			</includes>
+			<excludes>
+				<exclude>*/target/**</exclude>
+				<exclude>*/.classpath</exclude>
+				<exclude>*/.project</exclude>
+				<exclude>*/.settings/**</exclude>
+			</excludes>
+		</fileSet>
+		<!-- 
+		<fileSet>
+			<directory>${project.build.directory}</directory>
+			<outputDirectory>/lib</outputDirectory>
+			<includes>
+				<include>*.jar</include>
+			</includes>
+		</fileSet>
+		 -->
+	</fileSets>
+	
+	<!--
+	<dependencySets>
+		<dependencySet>
+			<outputDirectory>/lib/dependency</outputDirectory>
+			<useProjectArtifact>true</useProjectArtifact>
+			<unpack>false</unpack>
+			<scope>runtime</scope>
+		</dependencySet>
+	</dependencySets>
+	-->
+	
+
+</assembly>