XMLStore (OpenJPA Parent POM 4.0.0 API)

java.lang.Object
- org.apache.openjpa.xmlstore.XMLStore

```
public class XMLStore
extends java.lang.Object
```
Represents a store of object data encoded in XML. This store only allows one datastore transaction to proceed at a time. File I/O errors can put this store into an invalid state.

Constructor Summary

Constructors
Constructor Description

XMLStore(XMLConfiguration conf)
Constructor; supply configuration.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`beginTransaction()`	Begin a datastore transaction.
`void`	`endTransaction(java.util.Collection<ObjectData> updates, java.util.Collection<ObjectData> deletes)`	End the datastore transaction.
`ObjectData[]`	`getData(ClassMetaData meta)`	Return all datas for the base class of the given type.
`ObjectData`	`getData(ClassMetaData meta, java.lang.Object oid)`	Return the data for the given oid, or null if it does not exist.

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

- Constructor Detail
  - XMLStore
```
public XMLStore(XMLConfiguration conf)
```
    Constructor; supply configuration.
- Method Detail
  - getData
```
public ObjectData getData(ClassMetaData meta,
                          java.lang.Object oid)
```
    Return the data for the given oid, or null if it does not exist.
  - getData
```
public ObjectData[] getData(ClassMetaData meta)
```
    Return all datas for the base class of the given type.
  - beginTransaction
```
public void beginTransaction()
```
    Begin a datastore transaction. Obtains an exclusive write lock on the store.
  - endTransaction
```
public void endTransaction(java.util.Collection<ObjectData> updates,
                           java.util.Collection<ObjectData> deletes)
```
    End the datastore transaction.
    
    Parameters:
    
    updates - ObjectData instances to insert or update
    
    deletes - ObjectData instances to delete