Codes.ScanRowSink (morel 0.3.0 API)

java.lang.Object
- net.hydromatic.morel.eval.Codes.ScanRowSink

All Implemented Interfaces:

Codes.RowSink, Describable

Enclosing class:

Codes
```
static class Codes.ScanRowSink
extends Object
implements Codes.RowSink
```
Implementation of Codes.RowSink for a join clause.

Field Summary

Fields
Modifier and Type	Field	Description
`private Code`	`code`
`(package private) Code`	`conditionCode`
`(package private) Op`	`op`
`private Core.Pat`	`pat`
`(package private) Codes.RowSink`	`rowSink`

Constructor Summary

Constructors
Constructor Description

ScanRowSink(Op op, Core.Pat pat, Code code, Code conditionCode, Codes.RowSink rowSink)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`accept(EvalEnv env)`
`Describer`	`describe(Describer describer)`
`private static boolean`	`isConstantTrue(Code code)`
`List<Object>`	`result(EvalEnv env)`

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

Field Detail

op
```
final Op op
```

pat
```
private final Core.Pat pat
```

code
```
private final Code code
```

conditionCode
```
final Code conditionCode
```

rowSink
```
final Codes.RowSink rowSink
```

Constructor Detail

ScanRowSink

ScanRowSink(Op op,
            Core.Pat pat,
            Code code,
            Code conditionCode,
            Codes.RowSink rowSink)

Method Detail

describe

public Describer describe(Describer describer)

Specified by:: describe in interface Describable

isConstantTrue

private static boolean isConstantTrue(Code code)

accept
```
public void accept(EvalEnv env)
```
Specified by:

accept in interface Codes.RowSink

result
```
public List<Object> result(EvalEnv env)
```
Specified by:

result in interface Codes.RowSink