com.caucho.amber.expr
Interface EntityPathExpr

All Superinterfaces:

AmberExpr, PathExpr

public interface EntityPathExpr
extends PathExpr

A path expression that returns an entity.

Field Summary

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

IS_INNER_JOIN, USES_DATA

Method Summary

FromItem	bindSubPath(QueryParser parser) Binds the expression as a select item.
void	generateHaving(CharBuffer cb, IdField field) Generates the having expression.
void	generateWhere(CharBuffer cb, IdField field) Generates the where expression for a subfield
FromItem	getChildFromItem() Returns the from item
java.lang.String	getTable() Returns the table.
EntityType	getTargetType() Returns the entity type.

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

bindSelect, createArray, createField, createId, createLoad

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

EntityType getTargetType()

Returns the entity type.

Specified by:

getTargetType in interface PathExpr

getTable

java.lang.String getTable()

Returns the table.

bindSubPath

FromItem bindSubPath(QueryParser parser)

Binds the expression as a select item.

Specified by:

bindSubPath in interface PathExpr

getChildFromItem

FromItem getChildFromItem()

Returns the from item

Specified by:

getChildFromItem in interface PathExpr

generateWhere

void generateWhere(CharBuffer cb,
                   IdField field)

Generates the where expression for a subfield

generateHaving

void generateHaving(CharBuffer cb,
                    IdField field)

Generates the having expression.