Package org.cqframework.cql.elm.execution

Class Exists

java.lang.Object

org.opencds.cqf.cql.engine.elm.execution.Executable

org.cqframework.cql.elm.execution.Element

org.cqframework.cql.elm.execution.Expression

org.cqframework.cql.elm.execution.OperatorExpression

org.cqframework.cql.elm.execution.UnaryExpression

org.cqframework.cql.elm.execution.Exists

All Implemented Interfaces:

org.jvnet.jaxb2_commons.lang.Equals2, org.jvnet.jaxb2_commons.lang.HashCode2, org.jvnet.jaxb2_commons.lang.ToString2

Direct Known Subclasses:

ExistsEvaluator

public class Exists
extends UnaryExpression
implements org.jvnet.jaxb2_commons.lang.Equals2, org.jvnet.jaxb2_commons.lang.HashCode2, org.jvnet.jaxb2_commons.lang.ToString2

The Exists operator returns true if the list contains any elements. If the argument is null, the result is false.

Java class for Exists complex type.

The following schema fragment specifies the expected content contained within this class.

 <complexType name="Exists">
   <complexContent>
     <extension base="{urn:hl7-org:elm:r1}UnaryExpression">
     </extension>
   </complexContent>
 </complexType>
 

Field Summary

Fields inherited from class org.cqframework.cql.elm.execution.UnaryExpression

operand

Fields inherited from class org.cqframework.cql.elm.execution.OperatorExpression

signature

Fields inherited from class org.cqframework.cql.elm.execution.Element

annotation, localId, locator, resultTypeName, resultTypeSpecifier

Constructor Summary

Constructors

Constructor	Description
Exists()

Method Summary

Modifier and Type	Method	Description
java.lang.StringBuilder	append(org.jvnet.jaxb2_commons.locator.ObjectLocator locator, java.lang.StringBuilder buffer, org.jvnet.jaxb2_commons.lang.ToStringStrategy2 strategy)
java.lang.StringBuilder	appendFields(org.jvnet.jaxb2_commons.locator.ObjectLocator locator, java.lang.StringBuilder buffer, org.jvnet.jaxb2_commons.lang.ToStringStrategy2 strategy)
boolean	equals(java.lang.Object object)
boolean	equals(org.jvnet.jaxb2_commons.locator.ObjectLocator thisLocator, org.jvnet.jaxb2_commons.locator.ObjectLocator thatLocator, java.lang.Object object, org.jvnet.jaxb2_commons.lang.EqualsStrategy2 strategy)
int	hashCode()
int	hashCode(org.jvnet.jaxb2_commons.locator.ObjectLocator locator, org.jvnet.jaxb2_commons.lang.HashCodeStrategy2 strategy)
java.lang.String	toString()
Exists	withAnnotation(java.util.Collection<CqlToElmBase> values)
Exists	withAnnotation(CqlToElmBase... values)
Exists	withLocalId(java.lang.String value)
Exists	withLocator(java.lang.String value)
Exists	withOperand(Expression value)
Exists	withResultTypeName(javax.xml.namespace.QName value)
Exists	withResultTypeSpecifier(TypeSpecifier value)
Exists	withSignature(java.util.Collection<TypeSpecifier> values)
Exists	withSignature(TypeSpecifier... values)

Methods inherited from class org.cqframework.cql.elm.execution.UnaryExpression

getOperand, setOperand

Methods inherited from class org.cqframework.cql.elm.execution.OperatorExpression

getSignature

Methods inherited from class org.cqframework.cql.elm.execution.Element

getAnnotation, getLocalId, getLocator, getResultTypeName, getResultTypeSpecifier, setLocalId, setLocator, setResultTypeName, setResultTypeSpecifier

Methods inherited from class org.opencds.cqf.cql.engine.elm.execution.Executable

evaluate, internalEvaluate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Exists

public Exists()

Method Detail

withOperand

public Exists withOperand(Expression value)

Overrides:

withOperand in class UnaryExpression

withSignature

public Exists withSignature(TypeSpecifier... values)

Overrides:

withSignature in class UnaryExpression

withSignature

public Exists withSignature(java.util.Collection<TypeSpecifier> values)

Overrides:

withSignature in class UnaryExpression

withAnnotation

public Exists withAnnotation(CqlToElmBase... values)

Overrides:

withAnnotation in class UnaryExpression

withAnnotation

public Exists withAnnotation(java.util.Collection<CqlToElmBase> values)

Overrides:

withAnnotation in class UnaryExpression

withResultTypeSpecifier

public Exists withResultTypeSpecifier(TypeSpecifier value)

Overrides:

withResultTypeSpecifier in class UnaryExpression

withLocalId

public Exists withLocalId(java.lang.String value)

Overrides:

withLocalId in class UnaryExpression

withLocator

public Exists withLocator(java.lang.String value)

Overrides:

withLocator in class UnaryExpression

withResultTypeName

public Exists withResultTypeName(javax.xml.namespace.QName value)

Overrides:

withResultTypeName in class UnaryExpression

equals

public boolean equals(org.jvnet.jaxb2_commons.locator.ObjectLocator thisLocator,
                      org.jvnet.jaxb2_commons.locator.ObjectLocator thatLocator,
                      java.lang.Object object,
                      org.jvnet.jaxb2_commons.lang.EqualsStrategy2 strategy)

Specified by:

equals in interface org.jvnet.jaxb2_commons.lang.Equals2

Overrides:

equals in class UnaryExpression

equals

public boolean equals(java.lang.Object object)

Overrides:

equals in class UnaryExpression

hashCode

public int hashCode(org.jvnet.jaxb2_commons.locator.ObjectLocator locator,
                    org.jvnet.jaxb2_commons.lang.HashCodeStrategy2 strategy)

Specified by:

hashCode in interface org.jvnet.jaxb2_commons.lang.HashCode2

Overrides:

hashCode in class UnaryExpression

hashCode

public int hashCode()

Overrides:

hashCode in class UnaryExpression

toString

public java.lang.String toString()

Overrides:

toString in class UnaryExpression

append

public java.lang.StringBuilder append(org.jvnet.jaxb2_commons.locator.ObjectLocator locator,
                                      java.lang.StringBuilder buffer,
                                      org.jvnet.jaxb2_commons.lang.ToStringStrategy2 strategy)

Specified by:

append in interface org.jvnet.jaxb2_commons.lang.ToString2

Overrides:

append in class UnaryExpression

appendFields

public java.lang.StringBuilder appendFields(org.jvnet.jaxb2_commons.locator.ObjectLocator locator,
                                            java.lang.StringBuilder buffer,
                                            org.jvnet.jaxb2_commons.lang.ToStringStrategy2 strategy)

Specified by:

appendFields in interface org.jvnet.jaxb2_commons.lang.ToString2

Overrides:

appendFields in class UnaryExpression