saffron.rel.java
Class ForTerminator

java.lang.Object
  |
  +--saffron.rel.Rel
        |
        +--saffron.rel.SingleRel
              |
              +--saffron.rel.java.SingleTerminator
                    |
                    +--saffron.rel.java.ForTerminator

All Implemented Interfaces:

Terminator

public class ForTerminator

extends SingleTerminator

Converts a Rel of CallingConvention.JAVA into a Java for-loop.

Nested Class Summary

Nested classes inherited from class saffron.rel.Rel

Field Summary

(package private) StatementList	body
(package private) String	label
(package private) Variable	variable

Fields inherited from class saffron.rel.SingleRel

child

Fields inherited from class saffron.rel.Rel

cluster, digest, id, rowType

Constructor Summary

ForTerminator(Cluster cluster, Rel child, Variable variable, StatementList body, String label)

Method Summary

Object	clone()
Object	implement(Implementor implementor, int ordinal) Create a plan for this expression according to a calling convention.

Methods inherited from class saffron.rel.java.SingleTerminator

computeSelfCost, deriveRowType, getConvention

Methods inherited from class saffron.rel.SingleRel

childrenAccept, explain, getInputs, replaceInput

Methods inherited from class saffron.rel.Rel

computeDigest, getChildExps, getCluster, getCorelVariable, getEnvironment, getId, getInput, getOrCreateCorelVariable, getParentEnv, getQualifier, getQuery, getRelTypeName, getRows, getRowType, getTable, getType, getVariablesStopped, implementExp, implementExps, implementFieldAccess, implementSelf, isAccessTo, isDistinct, onRegister, recomputeDigest, register, registerCorelVariable, setCorelVariable, toString

Methods inherited from class java.lang.Object

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

Field Detail

variable

Variable variable

body

StatementList body

label

String label

Constructor Detail

ForTerminator

public ForTerminator(Cluster cluster,
                     Rel child,
                     Variable variable,
                     StatementList body,
                     String label)

Method Detail

clone

public Object clone()

Specified by:

clone in class Rel

implement

public Object implement(Implementor implementor,
                        int ordinal)

Description copied from class: Rel

Create a plan for this expression according to a calling convention.

Overrides:

implement in class Rel

Parameters:

implementor - implementor

ordinal - indicates our position in the pre-, in- and postfix walk over the tree; ordinal is -1 when called from the parent, and i when called from the i^th child.