org.atlasapi.criteria

Class QueryVisitorAdapter<V>

java.lang.Object

org.atlasapi.criteria.QueryVisitorAdapter<V>

All Implemented Interfaces:

QueryVisitor<V>

public abstract class QueryVisitorAdapter<V>
extends Object
implements QueryVisitor<V>

Base class providing a default walk of the query AST. Extend and override to customise visitor behaviour.

Author:

Robert Chatley (robert@metabroadcast.com)

Constructor Summary

Constructors

Constructor and Description
QueryVisitorAdapter()

Method Summary

Methods

Modifier and Type	Method and Description
protected V	defaultValue(AtomicQuery query)
V	visit(BooleanAttributeQuery query)
V	visit(DateTimeAttributeQuery dateTimeAttributeQuery)
V	visit(EnumAttributeQuery<?> query)
V	visit(FloatAttributeQuery query)
V	visit(IdAttributeQuery query)
V	visit(IntegerAttributeQuery query)
V	visit(MatchesNothing nothing)
V	visit(StringAttributeQuery query)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryVisitorAdapter

public QueryVisitorAdapter()

Method Detail

visit

public V visit(IntegerAttributeQuery query)

Specified by:

visit in interface QueryVisitor<V>

visit

public V visit(StringAttributeQuery query)

Specified by:

visit in interface QueryVisitor<V>

visit

public V visit(DateTimeAttributeQuery dateTimeAttributeQuery)

Specified by:

visit in interface QueryVisitor<V>

visit

public V visit(EnumAttributeQuery<?> query)

Specified by:

visit in interface QueryVisitor<V>

visit

public V visit(BooleanAttributeQuery query)

Specified by:

visit in interface QueryVisitor<V>

visit

public V visit(MatchesNothing nothing)

Specified by:

visit in interface QueryVisitor<V>

visit

public V visit(IdAttributeQuery query)

Specified by:

visit in interface QueryVisitor<V>

visit

public V visit(FloatAttributeQuery query)

Specified by:

visit in interface QueryVisitor<V>

defaultValue

protected V defaultValue(AtomicQuery query)