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 Object	first(Object source)
protected 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 Details

FirstEvaluator

public FirstEvaluator()

Method Details

first

public static Object first(Object source)

internalEvaluate

protected Object internalEvaluate(Context context)

Overrides:

internalEvaluate in class Executable