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

Class FirstEvaluator

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.First

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

All Implemented Interfaces:

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

public class FirstEvaluator
extends First

Field Summary

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

orderBy, source

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
FirstEvaluator()

Method Summary

Modifier and Type	Method	Description
static java.lang.Object	first(java.lang.Object source)
protected java.lang.Object	internalEvaluate(Context context)

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

append, appendFields, equals, equals, getOrderBy, getSource, hashCode, hashCode, setOrderBy, setSource, toString, withAnnotation, withAnnotation, withLocalId, withLocator, withOrderBy, withResultTypeName, withResultTypeSpecifier, withSignature, withSignature, withSource

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 Detail

FirstEvaluator

public FirstEvaluator()

Method Detail

first

public static java.lang.Object first(java.lang.Object source)

internalEvaluate

protected java.lang.Object internalEvaluate(Context context)

Overrides:

internalEvaluate in class Executable