Package org.hl7.fhir.r4.model

Class Expression

java.lang.Object

org.hl7.fhir.r4.model.Base

org.hl7.fhir.r4.model.Element

org.hl7.fhir.r4.model.Type

org.hl7.fhir.r4.model.Expression

All Implemented Interfaces:

ca.uhn.fhir.model.api.IElement, Serializable, org.hl7.fhir.instance.model.api.IBase, org.hl7.fhir.instance.model.api.IBaseDatatype, org.hl7.fhir.instance.model.api.IBaseElement, org.hl7.fhir.instance.model.api.IBaseHasExtensions, org.hl7.fhir.instance.model.api.ICompositeType

public class Expression
extends Type
implements org.hl7.fhir.instance.model.api.ICompositeType

A expression that is evaluated in a specified context and returns a value. The context of use of the expression must specify the context in which the expression is evaluated, and how the result of the expression is used.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Expression.ExpressionLanguage
static class	Expression.ExpressionLanguageEnumFactory

Field Summary

Fields

Modifier and Type	Field	Description
protected StringType	description	A brief, natural language description of the condition that effectively communicates the intended semantics.
protected StringType	expression	An expression in the specified language that returns a value.
protected CodeType	language	The media type of the language for the expression.
protected IdType	name	A short name assigned to the expression to allow for multiple reuse of the expression in the context where it is defined.
protected UriType	reference	A URI that defines where the expression is found.

Fields inherited from class org.hl7.fhir.r4.model.Element

extension, id

Constructor Summary

Constructors

Constructor	Description
Expression()	Constructor
Expression(CodeType language)	Constructor

Method Summary

Modifier and Type	Method	Description
Base	addChild(String name)
Expression	copy()
void	copyValues(Expression dst)
boolean	equalsDeep(Base other_)
boolean	equalsShallow(Base other_)
String	fhirType()
String	getDescription()
StringType	getDescriptionElement()
String	getExpression()
StringType	getExpressionElement()
String	getLanguage()
CodeType	getLanguageElement()
String	getName()
Property	getNamedProperty(int _hash, String _name, boolean _checkValid)
IdType	getNameElement()
Base[]	getProperty(int hash, String name, boolean checkValid)
String	getReference()
UriType	getReferenceElement()
String[]	getTypesForProperty(int hash, String name)
boolean	hasDescription()
boolean	hasDescriptionElement()
boolean	hasExpression()
boolean	hasExpressionElement()
boolean	hasLanguage()
boolean	hasLanguageElement()
boolean	hasName()
boolean	hasNameElement()
boolean	hasReference()
boolean	hasReferenceElement()
boolean	isEmpty()
protected void	listChildren(List<Property> children)
Base	makeProperty(int hash, String name)
void	removeChild(String name, Base value)
Expression	setDescription(String value)
Expression	setDescriptionElement(StringType value)
Expression	setExpression(String value)
Expression	setExpressionElement(StringType value)
Expression	setLanguage(String value)
Expression	setLanguageElement(CodeType value)
Expression	setName(String value)
Expression	setNameElement(IdType value)
Base	setProperty(int hash, String name, Base value)
Base	setProperty(String name, Base value)
Expression	setReference(String value)
Expression	setReferenceElement(UriType value)
protected Expression	typedCopy()

Methods inherited from class org.hl7.fhir.r4.model.Element

addExtension, addExtension, addExtension, copyExtensions, copyNewExtensions, copyValues, getExtension, getExtensionByUrl, getExtensionFirstRep, getExtensionsByUrl, getExtensionsByUrl, getExtensionString, getId, getIdBase, getIdElement, hasExtension, hasExtension, hasExtension, hasExtension, hasId, hasIdElement, isDisallowExtensions, noExtensions, removeExtension, setDisallowExtensions, setExtension, setId, setIdBase, setIdElement

Methods inherited from class org.hl7.fhir.r4.model.Base

castToAddress, castToAnnotation, castToAttachment, castToBase64Binary, castToBoolean, castToCanonical, castToCode, castToCodeableConcept, castToCoding, castToContactDetail, castToContactPoint, castToContributor, castToDataRequirement, castToDate, castToDateTime, castToDecimal, castToDosage, castToDuration, castToElementDefinition, castToExpression, castToExtension, castToHumanName, castToId, castToIdentifier, castToInstant, castToInteger, castToMarkdown, castToMarketingStatus, castToMeta, castToMoney, castToNarrative, castToOid, castToParameterDefinition, castToPeriod, castToPopulation, castToPositiveInt, castToProdCharacteristic, castToProductShelfLife, castToQuantity, castToRange, castToRatio, castToReference, castToRelatedArtifact, castToResource, castToSampledData, castToSignature, castToSimpleQuantity, castToString, castToSubstanceAmount, castToTime, castToTiming, castToTriggerDefinition, castToType, castToUnsignedInt, castToUri, castToUrl, castToUsageContext, castToXhtml, castToXhtmlString, children, clearUserData, compareDeep, compareDeep, compareDeep, compareDeep, compareValues, compareValues, copyValues, dateTimeValue, equals, getChildByName, getFormatCommentsPost, getFormatCommentsPre, getNamedProperty, getUserData, getUserInt, getUserString, getXhtml, hasFormatComment, hasPrimitiveValue, hasType, hasUserData, isBooleanPrimitive, isDateTime, isMetadataBased, isPrimitive, isResource, listChildrenByName, listChildrenByName, primitiveValue, setUserData, setUserDataINN

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hl7.fhir.instance.model.api.IBase

getFormatCommentsPost, getFormatCommentsPre, getUserData, hasFormatComment, setUserData

Methods inherited from interface org.hl7.fhir.instance.model.api.IBaseElement

getUserData, setUserData

Field Details

description

protected StringType description

A brief, natural language description of the condition that effectively communicates the intended semantics.

name

protected IdType name

A short name assigned to the expression to allow for multiple reuse of the expression in the context where it is defined.

language

protected CodeType language

The media type of the language for the expression.

expression

protected StringType expression

An expression in the specified language that returns a value.

reference

protected UriType reference

A URI that defines where the expression is found.

Constructor Details

Expression

public Expression()

Constructor

Expression

public Expression(CodeType language)

Constructor

Method Details

getDescriptionElement

public StringType getDescriptionElement()

Returns:

description (A brief, natural language description of the condition that effectively communicates the intended semantics.). This is the underlying object with id, value and extensions. The accessor "getDescription" gives direct access to the value

hasDescriptionElement

public boolean hasDescriptionElement()

hasDescription

public boolean hasDescription()

setDescriptionElement

public Expression setDescriptionElement(StringType value)

Parameters:

value - description (A brief, natural language description of the condition that effectively communicates the intended semantics.). This is the underlying object with id, value and extensions. The accessor "getDescription" gives direct access to the value

getDescription

public String getDescription()

Returns:

A brief, natural language description of the condition that effectively communicates the intended semantics.

setDescription

public Expression setDescription(String value)

Parameters:

value - A brief, natural language description of the condition that effectively communicates the intended semantics.

getNameElement

public IdType getNameElement()

Returns:

name (A short name assigned to the expression to allow for multiple reuse of the expression in the context where it is defined.). This is the underlying object with id, value and extensions. The accessor "getName" gives direct access to the value

hasNameElement

public boolean hasNameElement()

hasName

public boolean hasName()

setNameElement

public Expression setNameElement(IdType value)

Parameters:

value - name (A short name assigned to the expression to allow for multiple reuse of the expression in the context where it is defined.). This is the underlying object with id, value and extensions. The accessor "getName" gives direct access to the value

getName

public String getName()

Returns:

A short name assigned to the expression to allow for multiple reuse of the expression in the context where it is defined.

setName

public Expression setName(String value)

Parameters:

value - A short name assigned to the expression to allow for multiple reuse of the expression in the context where it is defined.

getLanguageElement

public CodeType getLanguageElement()

Returns:

language (The media type of the language for the expression.). This is the underlying object with id, value and extensions. The accessor "getLanguage" gives direct access to the value

hasLanguageElement

public boolean hasLanguageElement()

hasLanguage

public boolean hasLanguage()

setLanguageElement

public Expression setLanguageElement(CodeType value)

Parameters:

value - language (The media type of the language for the expression.). This is the underlying object with id, value and extensions. The accessor "getLanguage" gives direct access to the value

getLanguage

public String getLanguage()

Returns:

The media type of the language for the expression.

setLanguage

public Expression setLanguage(String value)

Parameters:

value - The media type of the language for the expression.

getExpressionElement

public StringType getExpressionElement()

Returns:

expression (An expression in the specified language that returns a value.). This is the underlying object with id, value and extensions. The accessor "getExpression" gives direct access to the value

hasExpressionElement

public boolean hasExpressionElement()

hasExpression

public boolean hasExpression()

setExpressionElement

public Expression setExpressionElement(StringType value)

Parameters:

value - expression (An expression in the specified language that returns a value.). This is the underlying object with id, value and extensions. The accessor "getExpression" gives direct access to the value

getExpression

public String getExpression()

Returns:

An expression in the specified language that returns a value.

setExpression

public Expression setExpression(String value)

Parameters:

value - An expression in the specified language that returns a value.

getReferenceElement

public UriType getReferenceElement()

Returns:

reference (A URI that defines where the expression is found.). This is the underlying object with id, value and extensions. The accessor "getReference" gives direct access to the value

hasReferenceElement

public boolean hasReferenceElement()

hasReference

public boolean hasReference()

setReferenceElement

public Expression setReferenceElement(UriType value)

Parameters:

value - reference (A URI that defines where the expression is found.). This is the underlying object with id, value and extensions. The accessor "getReference" gives direct access to the value

getReference

public String getReference()

Returns:

A URI that defines where the expression is found.

setReference

public Expression setReference(String value)

Parameters:

value - A URI that defines where the expression is found.

listChildren

protected void listChildren(List<Property> children)

Overrides:

listChildren in class Element

getNamedProperty

public Property getNamedProperty(int _hash,
 String _name,
 boolean _checkValid)
                          throws org.hl7.fhir.exceptions.FHIRException

Overrides:

getNamedProperty in class Element

Throws:

org.hl7.fhir.exceptions.FHIRException

getProperty

public Base[] getProperty(int hash,
 String name,
 boolean checkValid)
                   throws org.hl7.fhir.exceptions.FHIRException

Overrides:

getProperty in class Element

Throws:

org.hl7.fhir.exceptions.FHIRException

setProperty

public Base setProperty(int hash,
 String name,
 Base value)
                 throws org.hl7.fhir.exceptions.FHIRException

Overrides:

setProperty in class Element

Throws:

org.hl7.fhir.exceptions.FHIRException

setProperty

public Base setProperty(String name,
 Base value)
                 throws org.hl7.fhir.exceptions.FHIRException

Overrides:

setProperty in class Element

Throws:

org.hl7.fhir.exceptions.FHIRException

removeChild

public void removeChild(String name,
 Base value)
                 throws org.hl7.fhir.exceptions.FHIRException

Overrides:

removeChild in class Element

Throws:

org.hl7.fhir.exceptions.FHIRException

makeProperty

public Base makeProperty(int hash,
 String name)
                  throws org.hl7.fhir.exceptions.FHIRException

Overrides:

makeProperty in class Element

Throws:

org.hl7.fhir.exceptions.FHIRException

getTypesForProperty

public String[] getTypesForProperty(int hash,
 String name)
                             throws org.hl7.fhir.exceptions.FHIRException

Overrides:

getTypesForProperty in class Element

Throws:

org.hl7.fhir.exceptions.FHIRException

addChild

public Base addChild(String name)
              throws org.hl7.fhir.exceptions.FHIRException

Overrides:

addChild in class Element

Throws:

org.hl7.fhir.exceptions.FHIRException

fhirType

public String fhirType()

Specified by:

fhirType in interface org.hl7.fhir.instance.model.api.IBase

Overrides:

fhirType in class Element

copy

public Expression copy()

Overrides:

copy in class Type

copyValues

public void copyValues(Expression dst)

typedCopy

protected Expression typedCopy()

Specified by:

typedCopy in class Type

equalsDeep

public boolean equalsDeep(Base other_)

Overrides:

equalsDeep in class Element

equalsShallow

public boolean equalsShallow(Base other_)

Overrides:

equalsShallow in class Element

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface org.hl7.fhir.instance.model.api.IBase

Overrides:

isEmpty in class Element