com.triactive.jdo.store.sql.expr
Class ObjectReferenceExpression

java.lang.Object
  com.triactive.jdo.store.sql.expr.AbstractSqlExpression
      com.triactive.jdo.store.sql.expr.ObjectExpression
          com.triactive.jdo.store.sql.expr.ObjectReferenceExpression

All Implemented Interfaces:

SqlExpression, StatementTextGenerator

public class ObjectReferenceExpression

extends ObjectExpression

Nested Class Summary

Nested classes inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression

AbstractSqlExpression.Body, AbstractSqlExpression.CompoundExpression, AbstractSqlExpression.SimpleColumnReference, AbstractSqlExpression.SubqueryExpression

Field Summary

Fields inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression

body, qs

Constructor Summary

ObjectReferenceExpression(QueryStatement.QueryColumn refQsc)

Method Summary

SqlExpression	accessField(java.lang.String fieldName) Returns a new expression representing "this.fieldName".
SqlExpression	cast(java.lang.Class castType) Returns a new expression representing this expression cast to the given data type.
java.lang.Class	getJavaType() Returns the corresponding Java type of this expression.

Methods inherited from class com.triactive.jdo.store.sql.expr.ObjectExpression

eq, lastPartOf, noteq

Methods inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression

add, and, callMethod, com, div, eor, getColumnMapping, getMapping, getQueryStatement, getReferencedColumns, gt, gteq, innermostQuery, innermostQuery, ior, lt, lteq, mod, mul, neg, newBody, newBody, newBody, newBody, newBody, newBody, newResultExpression, newSubqueryBody, not, select, setMapping, sub, toStatementText, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectReferenceExpression

public ObjectReferenceExpression(QueryStatement.QueryColumn refQsc)

Method Detail

getJavaType

public java.lang.Class getJavaType()

Description copied from interface: SqlExpression

Returns the corresponding Java type of this expression. This is the type that would (should) be produced if loading a result value of the expression into a Java object.

Specified by:

getJavaType in interface SqlExpression

Overrides:

getJavaType in class AbstractSqlExpression

cast

public SqlExpression cast(java.lang.Class castType)

Description copied from interface: SqlExpression

Returns a new expression representing this expression cast to the given data type.

Specified by:

cast in interface SqlExpression

Overrides:

cast in class AbstractSqlExpression

accessField

public SqlExpression accessField(java.lang.String fieldName)

Description copied from interface: SqlExpression

Returns a new expression representing "this.fieldName".

Specified by:

accessField in interface SqlExpression

Overrides:

accessField in class AbstractSqlExpression