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