com.caucho.amber.expr
Interface PathExpr

All Superinterfaces:

AmberExpr

All Known Subinterfaces:

EntityPathExpr

All Known Implementing Classes:

AbstractPathExpr, CollectionIdExpr, DependentEntityOneToOneExpr, ElementCollectionExpr, ElementCollectionIdExpr, EmbeddedExpr, IdExpr, KeyManyToOneExpr, ManyToOneExpr, OneToManyExpr

public interface PathExpr
extends AmberExpr

Represents an amber mapping query expression

Field Summary

Fields inherited from interface com.caucho.amber.expr.AmberExpr

IS_INNER_JOIN, USES_DATA

Method Summary

PathExpr	bindSelect(QueryParser parser, java.lang.String tableName) Binds the expression as a select item.
FromItem	bindSubPath(QueryParser parser) Binds the expression as a select item.
AmberExpr	createArray(AmberExpr field) Creates an array reference.
AmberExpr	createField(QueryParser parser, java.lang.String field) Creates the expr from the path.
IdExpr	createId(FromItem from) Creates an id expression.
LoadExpr	createLoad() Creates a load expression.
FromItem	getChildFromItem() Returns the from item
AmberBeanType	getTargetType() Returns the target type.

Methods inherited from interface com.caucho.amber.expr.AmberExpr

bindSelect, createBoolean, exists, exists, findItem, generateHaving, generateJoin, generateSelect, generateUpdateWhere, generateWhere, getCacheObject, getObject, getType, hasRelationship, isBoolean, replaceJoin, setInternalArgType, usesFrom, usesFrom

Method Detail

getTargetType

AmberBeanType getTargetType()

Returns the target type.

createField

AmberExpr createField(QueryParser parser,
                      java.lang.String field)

Creates the expr from the path.

createArray

AmberExpr createArray(AmberExpr field)

Creates an array reference.

createId

IdExpr createId(FromItem from)

Creates an id expression.

createLoad

LoadExpr createLoad()

Creates a load expression.

bindSelect

PathExpr bindSelect(QueryParser parser,
                    java.lang.String tableName)

Binds the expression as a select item.

bindSubPath

FromItem bindSubPath(QueryParser parser)

Binds the expression as a select item.

getChildFromItem

FromItem getChildFromItem()

Returns the from item