InsertCommand.TupleInserter (NanoDB SQL Relational Database 0.1-SNAPSHOT API)

java.lang.Object
- edu.caltech.nanodb.commands.InsertCommand.TupleInserter

All Implemented Interfaces:

TupleProcessor

Enclosing class:

InsertCommand
```
private static class InsertCommand.TupleInserter
extends java.lang.Object
implements TupleProcessor
```
An implementation of the tuple processor interface used by the InsertCommand to insert tuples into a table, when the command is of the form INSERT ... SELECT.

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) EventDispatcher`	`eventDispatcher`	The event-dispatcher for reporting insert events to other components.
`private TableInfo`	`tableInfo`	The table into which the new tuples will be inserted.
`private TupleFile`	`tupleFile`

Constructor Summary

Constructors
Constructor	Description
`TupleInserter(EventDispatcher eventDispatcher, TableInfo tableInfo)`	Initialize the tuple-inserter object with the details it needs to insert tuples into the specified table.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`finish()`	This function is called when all tuples have been produced and passed to the tuple processor.
`void`	`process(Tuple tuple)`	This implementation simply inserts each tuple it is handed.
`void`	`setSchema(Schema schema)`	This implementation ignores the schema of the results, since we just don't care.

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

- Field Detail
  - tableInfo
```
private TableInfo tableInfo
```
    The table into which the new tuples will be inserted.
  - tupleFile
```
private TupleFile tupleFile
```
  - eventDispatcher
```
EventDispatcher eventDispatcher
```
    The event-dispatcher for reporting insert events to other components.
- Constructor Detail
  - TupleInserter
```
TupleInserter(EventDispatcher eventDispatcher,
              TableInfo tableInfo)
```
    Initialize the tuple-inserter object with the details it needs to insert tuples into the specified table.
    
    Parameters:
    
    tableInfo - details of the table that will be modified
- Method Detail
  - setSchema
```
public void setSchema(Schema schema)
```
    This implementation ignores the schema of the results, since we just don't care.
    
    Specified by:
    
    setSchema in interface TupleProcessor
  - process
```
public void process(Tuple tuple)
```
    This implementation simply inserts each tuple it is handed.
    
    Specified by:
    
    process in interface TupleProcessor
    
    Parameters:
    
    tuple - The tuple to process.
  - finish
```
public void finish()
```
    Description copied from interface: TupleProcessor
    
    This function is called when all tuples have been produced and passed to the tuple processor.
    
    Specified by:
    
    finish in interface TupleProcessor