WhileLoop (QDL root module 1.5.6 API)

java.lang.Object
- edu.uiuc.ncsa.qdl.statements.WhileLoop

All Implemented Interfaces:

Statement, Serializable
```
public class WhileLoop
extends Object
implements Statement
```
Created by Jeff Gaynor
on 1/17/20 at 4:44 PM

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

WhileLoop()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected Object`	`doBasicWhile(State localState)`
`protected Object`	`doForLoop(State localState)`
`protected Object`	`doPostLoop(State localState)`
`Object`	`evaluate(State state)`
`protected Object`	`forKeysOrValuesLoop(State localState, boolean doKeys)`	for_keys(var, stem.) -- Loop over the keys in a given stem, assigning each to the var.
`ExpressionNode`	`getConditional()`
`List<String>`	`getSourceCode()`
`List<Statement>`	`getStatements()`
`TokenPosition`	`getTokenPosition()`
`boolean`	`hasTokenPosition()`
`void`	`setConditional(ExpressionNode conditional)`
`void`	`setSourceCode(List<String> sourceCode)`
`void`	`setStatements(List<Statement> statements)`
`void`	`setTokenPosition(TokenPosition tokenPosition)`	Set the location of this token from the parser.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- WhileLoop
```
public WhileLoop()
```

Method Detail

setTokenPosition
```
public void setTokenPosition(TokenPosition tokenPosition)
```
Description copied from interface: Statement

Set the location of this token from the parser. This is used for error notifications later.

Specified by:

setTokenPosition in interface Statement

getTokenPosition
```
public TokenPosition getTokenPosition()
```
Specified by:

getTokenPosition in interface Statement

hasTokenPosition
```
public boolean hasTokenPosition()
```
Specified by:

hasTokenPosition in interface Statement

getStatements

public List<Statement> getStatements()

setStatements

public void setStatements(List<Statement> statements)

getConditional

public ExpressionNode getConditional()

setConditional

public void setConditional(ExpressionNode conditional)

evaluate
```
public Object evaluate(State state)
```
Specified by:

evaluate in interface Statement

doPostLoop

protected Object doPostLoop(State localState)

doForLoop

protected Object doForLoop(State localState)

doBasicWhile

protected Object doBasicWhile(State localState)

forKeysOrValuesLoop
```
protected Object forKeysOrValuesLoop(State localState,
                                     boolean doKeys)
```
for_keys(var, stem.) -- Loop over the keys in a given stem, assigning each to the var.

Parameters:

localState -

Returns:

getSourceCode
```
public List<String> getSourceCode()
```
Specified by:

getSourceCode in interface Statement

setSourceCode
```
public void setSourceCode(List<String> sourceCode)
```
Specified by:

setSourceCode in interface Statement