Package org.ehrbase.client.aql.condition

Class ComparisonOperator<T>

java.lang.Object

org.ehrbase.client.aql.condition.ComparisonOperator<T>

All Implemented Interfaces:

Condition

Direct Known Subclasses:

Equal, GreaterOrEqual, GreaterThan, LessOrEqual, LessThan, NotEqual

public abstract class ComparisonOperator<T>
extends Object
implements Condition

Field Summary

Fields

Modifier and Type	Field	Description
protected SelectAqlField<T>	compereField
protected SelectAqlField<T>	field
protected Parameter<T>	parameter
protected AqlValue	value

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ComparisonOperator(SelectAqlField<T> field, SelectAqlField<T> compereField)
protected	ComparisonOperator(SelectAqlField<T> field, Parameter<T> parameter)
protected	ComparisonOperator(SelectAqlField<T> field, T value)

Method Summary

Modifier and Type	Method	Description
String	buildAql(Containment ehrContainment)
protected abstract String	getSymbol()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.ehrbase.client.aql.condition.Condition

and, not, or

Field Detail

field

protected final SelectAqlField<T> field

value

protected final AqlValue value

parameter

protected final Parameter<T> parameter

compereField

protected final SelectAqlField<T> compereField

Constructor Detail

ComparisonOperator

protected ComparisonOperator(SelectAqlField<T> field,
                             T value)

ComparisonOperator

protected ComparisonOperator(SelectAqlField<T> field,
                             Parameter<T> parameter)

ComparisonOperator

protected ComparisonOperator(SelectAqlField<T> field,
                             SelectAqlField<T> compereField)

Method Detail

buildAql

public String buildAql(Containment ehrContainment)

Specified by:

buildAql in interface Condition

getSymbol

protected abstract String getSymbol()