org.apache.sysds.runtime.controlprogram

Class IfProgramBlock

java.lang.Object

org.apache.sysds.runtime.controlprogram.ProgramBlock

org.apache.sysds.runtime.controlprogram.IfProgramBlock

All Implemented Interfaces:

ParseInfo

public class IfProgramBlock
extends ProgramBlock

Field Summary

Fields inherited from class org.apache.sysds.runtime.controlprogram.ProgramBlock

_beginColumn, _beginLine, _endColumn, _endLine, _filename, _text, PRED_VAR

Constructor Summary

Constructors

Constructor and Description
IfProgramBlock(Program prog, ArrayList<Instruction> predicate)

Method Summary

Modifier and Type	Method and Description
void	addProgramBlockElseBody(ProgramBlock pb)
void	addProgramBlockIfBody(ProgramBlock pb)
void	execute(ExecutionContext ec) Executes this program block (incl recompilation if required).
ArrayList<ProgramBlock>	getChildBlocks() Get the list of child program blocks if nested; otherwise this method returns null.
ArrayList<ProgramBlock>	getChildBlocksElseBody()
ArrayList<ProgramBlock>	getChildBlocksIfBody()
ArrayList<Instruction>	getPredicate()
boolean	isNested() Indicates if the program block is nested, i.e., if it contains other program blocks (e.g., loops).
String	printBlockErrorLocation()
void	setChildBlocksElseBody(ArrayList<ProgramBlock> blocks)
void	setChildBlocksIfBody(ArrayList<ProgramBlock> blocks)
void	setLineageDedupPathPos(int pos)
void	setPredicate(ArrayList<Instruction> predicate)

Methods inherited from class org.apache.sysds.runtime.controlprogram.ProgramBlock

executePredicate, getBeginColumn, getBeginLine, getEndColumn, getEndLine, getExitInstruction, getFilename, getProgram, getStatementBlock, getText, getThreadID, hasThreadID, isThreadID, setBeginColumn, setBeginLine, setEndColumn, setEndLine, setExitInstruction, setFilename, setParseInfo, setProgram, setStatementBlock, setText, setThreadID

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.sysds.parser.ParseInfo

ctxAndFilenameToParseInfo

Constructor Detail

IfProgramBlock

public IfProgramBlock(Program prog,
                      ArrayList<Instruction> predicate)

Method Detail

getChildBlocksIfBody

public ArrayList<ProgramBlock> getChildBlocksIfBody()

setChildBlocksIfBody

public void setChildBlocksIfBody(ArrayList<ProgramBlock> blocks)

addProgramBlockIfBody

public void addProgramBlockIfBody(ProgramBlock pb)

getChildBlocksElseBody

public ArrayList<ProgramBlock> getChildBlocksElseBody()

setChildBlocksElseBody

public void setChildBlocksElseBody(ArrayList<ProgramBlock> blocks)

addProgramBlockElseBody

public void addProgramBlockElseBody(ProgramBlock pb)

getPredicate

public ArrayList<Instruction> getPredicate()

setPredicate

public void setPredicate(ArrayList<Instruction> predicate)

getChildBlocks

public ArrayList<ProgramBlock> getChildBlocks()

Description copied from class: ProgramBlock

Get the list of child program blocks if nested; otherwise this method returns null.

Specified by:

getChildBlocks in class ProgramBlock

Returns:

list of program blocks

isNested

public boolean isNested()

Description copied from class: ProgramBlock

Indicates if the program block is nested, i.e., if it contains other program blocks (e.g., loops).

Specified by:

isNested in class ProgramBlock

Returns:

true if nested

setLineageDedupPathPos

public void setLineageDedupPathPos(int pos)

execute

public void execute(ExecutionContext ec)

Description copied from class: ProgramBlock

Executes this program block (incl recompilation if required).

Specified by:

execute in class ProgramBlock

Parameters:

ec - execution context

printBlockErrorLocation

public String printBlockErrorLocation()

Overrides:

printBlockErrorLocation in class ProgramBlock