HandleDispatcher (DSpace Kernel :: API and Implementation 7.6.1 API)

java.lang.Object
- org.dspace.checker.HandleDispatcher

All Implemented Interfaces:

BitstreamDispatcher
```
public class HandleDispatcher
extends Object
implements BitstreamDispatcher
```
A BitstreamDispatcher that checks all the bitstreams contained within an item, collection or community referred to by Handle.

Author:

Jim Downing, Grace Carpenter, Nathan Sarr

Field Summary

Fields
Modifier and Type	Field	Description
`protected BitstreamService`	`bitstreamService`
`protected Context`	`context`
`protected IteratorDispatcher`	`delegate`	the delegate to dispatch to.
`protected String`	`handle`	Handle to retrieve bitstreams from.
`protected HandleService`	`handleService`
`protected boolean`	`init`	Has the type of object the handle refers to been determined.

Fields inherited from interface org.dspace.checker.BitstreamDispatcher
SENTINEL

Constructor Summary

Constructors
Constructor Description

HandleDispatcher(Context context, String hdl)
Main constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`init()`	Private initialization routine.
`Bitstream`	`next()`	Initializes this dispatcher on first execution.

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

- Field Detail
  - context
```
protected Context context
```
  - handle
```
protected String handle
```
    Handle to retrieve bitstreams from.
  - init
```
protected boolean init
```
    Has the type of object the handle refers to been determined.
  - delegate
```
protected IteratorDispatcher delegate
```
    the delegate to dispatch to.
  - bitstreamService
```
protected BitstreamService bitstreamService
```
  - handleService
```
protected HandleService handleService
```
- Constructor Detail
  - HandleDispatcher
```
public HandleDispatcher(Context context,
                        String hdl)
```
    Main constructor.
    
    Parameters:
    
    context - Context
    
    hdl - the handle to get bitstreams from.
- Method Detail
  - init
```
protected void init()
             throws SQLException
```
    Private initialization routine.
    
    Throws:
    
    SQLException - if database error if database access fails.
  - next
```
public Bitstream next()
               throws SQLException
```
    Initializes this dispatcher on first execution.
    
    Specified by:
    
    next in interface BitstreamDispatcher
    
    Returns:
    
    the next bitstream id, or BitstreamDispatcher.SENTINEL if there isn't another value
    
    Throws:
    
    SQLException - if database error
    
    See Also:
    
    BitstreamDispatcher.next()