org.teiid.query.sql.proc

Class ReturnStatement

java.lang.Object

org.teiid.query.sql.proc.Statement

org.teiid.query.sql.proc.AssignmentStatement

org.teiid.query.sql.proc.ReturnStatement

All Implemented Interfaces:

Cloneable, LanguageObject, ExpressionStatement

public class ReturnStatement
extends AssignmentStatement

This class represents a return statement

Nested Class Summary

Nested classes/interfaces inherited from class org.teiid.query.sql.proc.Statement

Statement.Labeled

Nested classes/interfaces inherited from interface org.teiid.query.sql.LanguageObject

LanguageObject.Util

Field Summary

Fields inherited from class org.teiid.query.sql.proc.Statement

TYPE_ASSIGNMENT, TYPE_BREAK, TYPE_COMMAND, TYPE_COMPOUND, TYPE_CONTINUE, TYPE_DECLARE, TYPE_ERROR, TYPE_IF, TYPE_LEAVE, TYPE_LOOP, TYPE_RETURN, TYPE_UNKNOWN, TYPE_UPDATE, TYPE_WHILE

Constructor Summary

Constructors

Constructor and Description
ReturnStatement(Expression value)

Method Summary

Modifier and Type	Method and Description
void	acceptVisitor(LanguageVisitor visitor) Method for accepting a visitor.
Object	clone() Deep clone statement to produce a new identical statement.
boolean	equals(Object obj) Compare two AssignmentStatements for equality.
int	getType() Return the type for this statement, this is one of the types defined on the statement object.

Methods inherited from class org.teiid.query.sql.proc.AssignmentStatement

getCommand, getExpectedType, getExpression, getVariable, hashCode, setCommand, setExpression, setVariable

Methods inherited from class org.teiid.query.sql.proc.Statement

toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ReturnStatement

public ReturnStatement(Expression value)

Method Detail

getType

public int getType()

Return the type for this statement, this is one of the types defined on the statement object.

Overrides:

getType in class AssignmentStatement

Returns:

The type of this statement

acceptVisitor

public void acceptVisitor(LanguageVisitor visitor)

Description copied from interface: LanguageObject

Method for accepting a visitor. It is the responsibility of the language object to call back on the visitor.

Specified by:

acceptVisitor in interface LanguageObject

Overrides:

acceptVisitor in class AssignmentStatement

Parameters:

visitor - Visitor being used

clone

public Object clone()

Deep clone statement to produce a new identical statement.

Specified by:

clone in interface LanguageObject

Overrides:

clone in class AssignmentStatement

Returns:

Deep clone

equals

public boolean equals(Object obj)

Description copied from class: AssignmentStatement

Compare two AssignmentStatements for equality. They will only evaluate to equal if they are IDENTICAL: variable and its value which could be a command or an expression objects are equal.

Overrides:

equals in class AssignmentStatement

Parameters:

obj - Other object

Returns:

True if equal