Allow Enabling IPS via config

src/main/java/ca/uhn/fhir/jpa/starter/ips/IpsConfigCondition.java

@@ -0,0 +1,14 @@
+package ca.uhn.fhir.jpa.starter.ips;
+
+import org.springframework.context.annotation.Condition;
+import org.springframework.context.annotation.ConditionContext;
+import org.springframework.core.type.AnnotatedTypeMetadata;
+
+public class IpsConfigCondition implements Condition {
+
+	@Override
+  public boolean matches(ConditionContext theConditionContext, AnnotatedTypeMetadata theAnnotatedTypeMetadata) {
+    String property = theConditionContext.getEnvironment().getProperty("hapi.fhir.ips_enabled");
+	  return Boolean.parseBoolean(property);
+  }
+}

src/main/java/ca/uhn/fhir/jpa/starter/ips/StarterIpsConfig.java

@@ -0,0 +1,34 @@
+package ca.uhn.fhir.jpa.starter.ips;
+
+import org.springframework.context.annotation.Bean;
+
+import ca.uhn.fhir.context.FhirContext;
+import ca.uhn.fhir.jpa.api.dao.DaoRegistry;
+import ca.uhn.fhir.jpa.ips.api.IIpsGenerationStrategy;
+import ca.uhn.fhir.jpa.ips.generator.DefaultIpsGenerationStrategy;
+import ca.uhn.fhir.jpa.ips.generator.IIpsGeneratorSvc;
+import org.springframework.context.annotation.Conditional;
+import ca.uhn.fhir.jpa.ips.provider.IpsOperationProvider;
+import ca.uhn.fhir.jpa.ips.generator.IpsGeneratorSvcImpl;
+
+
+@Conditional(IpsConfigCondition.class)
+public class StarterIpsConfig {
+	@Bean 
+	IIpsGenerationStrategy IpsGenerationStrategy()
+	{
+		return new DefaultIpsGenerationStrategy();
+	}
+
+	@Bean
+	public IpsOperationProvider IpsOperationProvider(IIpsGeneratorSvc theIpsGeneratorSvc){
+		return new IpsOperationProvider(theIpsGeneratorSvc);
+	}
+
+	@Bean
+	public IIpsGeneratorSvc IpsGeneratorSvcImpl(FhirContext theFhirContext, IIpsGenerationStrategy theGenerationStrategy, DaoRegistry theDaoRegistry)
+	{
+		return new IpsGeneratorSvcImpl(theFhirContext, theGenerationStrategy, theDaoRegistry);
+	}
+	
+}