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java.lang.Objectorg.apache.openjpa.xmlstore.XMLFileHandler
public class XMLFileHandler
Stores ObjectData objects by serializing a collection
of them into and out of an XML file.
| Constructor Summary | |
|---|---|
XMLFileHandler(XMLConfiguration conf)
Constructor; supply configuration. |
|
| Method Summary | |
|---|---|
Collection |
load(ClassMetaData meta)
Loads all instances of meta into a list of objects. |
void |
store(ClassMetaData meta,
Collection datas)
Stores all instances in datas into the appropriate file,
as dictated by meta. |
void |
writeDataValue(Writer out,
int type,
Object val)
Write out the data value. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public XMLFileHandler(XMLConfiguration conf)
| Method Detail |
|---|
public Collection load(ClassMetaData meta)
meta into a list of objects.
The given meta must represent a least-derived
persistence-capable type.
public void store(ClassMetaData meta,
Collection datas)
datas into the appropriate file,
as dictated by meta.
meta - the least-derived type of the instances being storeddatas - a collection of ObjectData instances, each
of which represents an object of type meta
public void writeDataValue(Writer out,
int type,
Object val)
throws IOException
IOException
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