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

Class SingletonFromEvaluator

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.SingletonFrom

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

All Implemented Interfaces:

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

public class SingletonFromEvaluator
extends SingletonFrom

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
SingletonFromEvaluator()

Method Summary

Modifier and Type	Method	Description
protected Object	internalEvaluate(Context context)
static Object	singletonFrom(Object operand)

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

append, appendFields, equals, equals, hashCode, hashCode, toString, withAnnotation, withAnnotation, withLocalId, withLocator, withOperand, withResultTypeName, withResultTypeSpecifier, withSignature, withSignature

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

Methods inherited from class java.lang.Object

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

Constructor Details

SingletonFromEvaluator

public SingletonFromEvaluator()

Method Details

singletonFrom

public static Object singletonFrom(Object operand)

internalEvaluate

protected Object internalEvaluate(Context context)

Overrides:

internalEvaluate in class Executable