UpdateSensitiveClobLocatorInputStream (Apache Derby V10.14 Internals)

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Summary:
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Detail:
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java.lang.Object
- java.io.InputStream
- - org.apache.derby.client.am.UpdateSensitiveLOBLocatorInputStream
  - - org.apache.derby.client.am.UpdateSensitiveClobLocatorInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable
```
class UpdateSensitiveClobLocatorInputStream
extends UpdateSensitiveLOBLocatorInputStream
```
This class extends from the UpdateSensitiveLOBLocatorInputStream and creates and returns an implementation of the Clob specific locator InputStream. It also over-rides the reCreateStream method which re-creates the underlying Clob locator stream whenever a update happens on the Clob object associated with this stream.

Field Summary

Fields
Modifier and Type Field Description

private ClientClob clob
- Fields inherited from class org.apache.derby.client.am.UpdateSensitiveLOBLocatorInputStream
  con, currentPos, length

Constructor Summary

Constructors
Constructor	Description
`UpdateSensitiveClobLocatorInputStream(ClientConnection con, ClientClob clob)`	Creates an instance of the ClobLocatorInputStream wrapped in a BufferedInputStream and and calls the super class constructor with appropriate initializers.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected java.io.InputStream`	`reCreateStream()`	Re-creates the underlying Locator stream with the current position and the length values if specified.

Methods inherited from class java.io.InputStream
available, mark, markSupported, read, readAllBytes, readNBytes, reset, skip, transferTo

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

Methods inherited from class org.apache.derby.client.am.UpdateSensitiveLOBLocatorInputStream
close, read, read

- Field Detail
  - clob
```
private ClientClob clob
```
- Constructor Detail
  - UpdateSensitiveClobLocatorInputStream
```
UpdateSensitiveClobLocatorInputStream(ClientConnection con,
                                      ClientClob clob)
                               throws SqlException
```
    Creates an instance of the ClobLocatorInputStream wrapped in a BufferedInputStream and and calls the super class constructor with appropriate initializers.
    
    Parameters:
    
    con - connection to be used to read the Clob value from the server
    
    clob - Clob object that contains locator for the Clob value on the server.
    
    Throws:
    
    SqlException - If any exception occurs during stream creation.
- Method Detail
  - reCreateStream
```
protected java.io.InputStream reCreateStream()
                                      throws SqlException
```
    Re-creates the underlying Locator stream with the current position and the length values if specified.
    
    Specified by:
    
    reCreateStream in class UpdateSensitiveLOBLocatorInputStream
    
    Throws:
    
    SqlException

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Built on Wed 2018-05-16 16:01:03+0000, from revision ???

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Apache Derby V10.14 Internals - Copyright © 2004,2018 The Apache Software Foundation. All Rights Reserved.