LockTableConstantAction (Apache Derby V10.14 Internals)

java.lang.Object
- org.apache.derby.impl.sql.execute.LockTableConstantAction

All Implemented Interfaces:

ConstantAction
```
class LockTableConstantAction
extends java.lang.Object
implements ConstantAction
```
This class describes actions that are ALWAYS performed for a LOCK TABLE Statement at Execution time.

Field Summary

Fields
Modifier and Type Field Description

private long conglomerateNumber

private boolean exclusiveMode

private java.lang.String fullTableName
- Fields inherited from interface org.apache.derby.iapi.sql.execute.ConstantAction
  WHEN_MATCHED_THEN_DELETE, WHEN_MATCHED_THEN_UPDATE, WHEN_NOT_MATCHED_THEN_INSERT

Constructor Summary

Constructors
Constructor	Description
`LockTableConstantAction(java.lang.String fullTableName, long conglomerateNumber, boolean exclusiveMode)`	Make the ConstantAction for a LOCK TABLE statement.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`executeConstantAction(Activation activation)`	This is the guts of the Execution-time logic for LOCK TABLE.
`java.lang.String`	`toString()`

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

- Field Detail
  - fullTableName
```
private final java.lang.String fullTableName
```
  - conglomerateNumber
```
private final long conglomerateNumber
```
  - exclusiveMode
```
private final boolean exclusiveMode
```
- Constructor Detail
  - LockTableConstantAction
```
LockTableConstantAction(java.lang.String fullTableName,
                        long conglomerateNumber,
                        boolean exclusiveMode)
```
    Make the ConstantAction for a LOCK TABLE statement.
    
    Parameters:
    
    fullTableName - Full name of the table.
    
    conglomerateNumber - Conglomerate number for the heap
    
    exclusiveMode - Whether or not to get an exclusive lock.
- Method Detail
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - executeConstantAction
```
public void executeConstantAction(Activation activation)
                           throws StandardException
```
    This is the guts of the Execution-time logic for LOCK TABLE.
    
    Specified by:
    
    executeConstantAction in interface ConstantAction
    
    Parameters:
    
    activation - The execution environment for this constant action.
    
    Throws:
    
    StandardException - Thrown on failure
    
    See Also:
    
    ConstantAction.executeConstantAction(org.apache.derby.iapi.sql.Activation)