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

Class QueryEvaluator

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.Query

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

All Implemented Interfaces:

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

public class QueryEvaluator
extends Query

Field Summary

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

_return, aggregate, let, relationship, sort, source, where

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

annotation, localId, locator, resultTypeName, resultTypeSpecifier

Constructor Summary

Constructors

Constructor	Description
QueryEvaluator()

Method Summary

Modifier and Type	Method	Description
Iterable<Object>	ensureIterable(Object source)
protected Object	internalEvaluate(Context context)
void	sortResult(List<Object> result, Context context, String alias)

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

append, appendFields, equals, equals, getAggregate, getLet, getRelationship, getReturn, getSort, getSource, getWhere, hashCode, hashCode, setAggregate, setReturn, setSort, setWhere, toString, withAggregate, withAnnotation, withAnnotation, withLet, withLet, withLocalId, withLocator, withRelationship, withRelationship, withResultTypeName, withResultTypeSpecifier, withReturn, withSort, withSource, withSource, withWhere

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

QueryEvaluator

public QueryEvaluator()

Method Details

ensureIterable

public Iterable<Object> ensureIterable(Object source)

sortResult

public void sortResult(List<Object> result,
 Context context,
 String alias)

internalEvaluate

protected Object internalEvaluate(Context context)

Overrides:

internalEvaluate in class Executable