Package com.ibm.fhir.server.operation.spi

Class AbstractOperation

java.lang.Object

com.ibm.fhir.server.operation.spi.AbstractOperation

All Implemented Interfaces:

FHIROperation

Direct Known Subclasses:

AbstractTermOperation, ApplyOperation, ConvertOperation, DocumentOperation, EverythingOperation, ExportOperation, HealthcheckOperation, ImportOperation, ReindexOperation, StatusOperation, ValidateOperation

public abstract class AbstractOperation
extends Object
implements FHIROperation

Field Summary

Fields

Modifier and Type	Field	Description
protected OperationDefinition	definition

Constructor Summary

Constructors

Constructor	Description
AbstractOperation()

Method Summary

Modifier and Type	Method	Description
protected FHIROperationException	buildExceptionWithIssue(String msg, IssueType issueType)
protected FHIROperationException	buildExceptionWithIssue(String msg, IssueType issueType, Throwable cause)
protected abstract OperationDefinition	buildOperationDefinition()
protected int	countParameters(Parameters parameters, String name)
protected abstract Parameters	doInvoke(FHIROperationContext operationContext, Class<? extends Resource> resourceType, String logicalId, String versionId, Parameters parameters, FHIRResourceHelpers resourceHelper)	This is the method that concrete subclasses must implement to perform the operation logic.
protected OperationDefinition.Parameter	findOpDefParameter(List<OperationDefinition.Parameter> parameters, String name)	Find the operation definition parameter with the specified name.
OperationDefinition	getDefinition()
String	getName()
protected Parameters.Parameter	getParameter(Parameters parameters, String name)
protected List<OperationDefinition.Parameter>	getParameterDefinitions(OperationParameterUse use)
protected List<Parameters.Parameter>	getParameters(Parameters parameters, String name)
protected List<String>	getResourceTypeNames()
Parameters	invoke(FHIROperationContext operationContext, Class<? extends Resource> resourceType, String logicalId, String versionId, Parameters parameters, FHIRResourceHelpers resourceHelper)	Validate the input parameters, invoke the operation, validate the output parameters, and return the result.
protected void	validateInputParameters(FHIROperationContext operationContext, Class<? extends Resource> resourceType, String logicalId, String versionId, Parameters parameters)
protected void	validateOperationContext(FHIROperationContext operationContext, Class<? extends Resource> resourceType)
protected void	validateOutputParameters(Parameters result)
protected void	validateParameters(Parameters parameters, OperationParameterUse use)

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

definition

protected final OperationDefinition definition

Constructor Detail

AbstractOperation

public AbstractOperation()

Method Detail

getDefinition

public OperationDefinition getDefinition()

Specified by:

getDefinition in interface FHIROperation

getName

public String getName()

Specified by:

getName in interface FHIROperation

invoke

public final Parameters invoke(FHIROperationContext operationContext,
                               Class<? extends Resource> resourceType,
                               String logicalId,
                               String versionId,
                               Parameters parameters,
                               FHIRResourceHelpers resourceHelper)
                        throws FHIROperationException

Validate the input parameters, invoke the operation, validate the output parameters, and return the result.

Specified by:

invoke in interface FHIROperation

Throws:

FHIROperationException - if input or output parameters fail validation or an exception occurs

buildOperationDefinition

protected abstract OperationDefinition buildOperationDefinition()

countParameters

protected int countParameters(Parameters parameters,
                              String name)

doInvoke

protected abstract Parameters doInvoke(FHIROperationContext operationContext,
                                       Class<? extends Resource> resourceType,
                                       String logicalId,
                                       String versionId,
                                       Parameters parameters,
                                       FHIRResourceHelpers resourceHelper)
                                throws FHIROperationException

This is the method that concrete subclasses must implement to perform the operation logic.

Returns:

the Parameters object to return or null if there is no response Parameters object to return

Throws:

FHIROperationException

getParameter

protected Parameters.Parameter getParameter(Parameters parameters,
                                            String name)

getParameterDefinitions

protected List<OperationDefinition.Parameter> getParameterDefinitions(OperationParameterUse use)

getParameters

protected List<Parameters.Parameter> getParameters(Parameters parameters,
                                                   String name)

getResourceTypeNames

protected List<String> getResourceTypeNames()

validateInputParameters

protected void validateInputParameters(FHIROperationContext operationContext,
                                       Class<? extends Resource> resourceType,
                                       String logicalId,
                                       String versionId,
                                       Parameters parameters)
                                throws FHIROperationException

Throws:

FHIROperationException

validateOperationContext

protected void validateOperationContext(FHIROperationContext operationContext,
                                        Class<? extends Resource> resourceType)
                                 throws FHIROperationException

Throws:

FHIROperationException

validateOutputParameters

protected void validateOutputParameters(Parameters result)
                                 throws FHIROperationException

Throws:

FHIROperationException

validateParameters

protected void validateParameters(Parameters parameters,
                                  OperationParameterUse use)
                           throws FHIROperationException

Throws:

FHIROperationException

findOpDefParameter

protected OperationDefinition.Parameter findOpDefParameter(List<OperationDefinition.Parameter> parameters,
                                                           String name)

Find the operation definition parameter with the specified name.

Parameters:

parameters - the list of parameters from the OperationDefinition

name - the name of the parameter to find

Returns:

the operation definition parameter with the specified name or null if not found

buildExceptionWithIssue

protected FHIROperationException buildExceptionWithIssue(String msg,
                                                         IssueType issueType)
                                                  throws FHIROperationException

Throws:

FHIROperationException

buildExceptionWithIssue

protected FHIROperationException buildExceptionWithIssue(String msg,
                                                         IssueType issueType,
                                                         Throwable cause)
                                                  throws FHIROperationException

Throws:

FHIROperationException