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XMLFileHandler (OpenJPA 1.1.0 API)
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org.apache.openjpa.xmlstore</FONT>
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Class XMLFileHandler</H2>
<PRE>
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.openjpa.xmlstore.XMLFileHandler</B>
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<DT><PRE>public class <B>XMLFileHandler</B><DT>extends <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></DL>
</PRE>
<P>
Stores <A HREF="../../../../org/apache/openjpa/xmlstore/ObjectData.html" title="class in org.apache.openjpa.xmlstore"><CODE>ObjectData</CODE></A> objects by serializing a collection
of them into and out of an XML file.
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<TD><CODE><B><A HREF="../../../../org/apache/openjpa/xmlstore/XMLFileHandler.html#XMLFileHandler(org.apache.openjpa.xmlstore.XMLConfiguration)">XMLFileHandler</A></B>(<A HREF="../../../../org/apache/openjpa/xmlstore/XMLConfiguration.html" title="class in org.apache.openjpa.xmlstore">XMLConfiguration</A>&nbsp;conf)</CODE>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructor; supply configuration.</TD>
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<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/xmlstore/XMLFileHandler.html#load(org.apache.openjpa.meta.ClassMetaData)">load</A></B>(<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A>&nbsp;meta)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Loads all instances of <code>meta</code> into a list of objects.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/xmlstore/XMLFileHandler.html#store(org.apache.openjpa.meta.ClassMetaData, java.util.Collection)">store</A></B>(<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A>&nbsp;meta,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;datas)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Stores all instances in <code>datas</code> into the appropriate file,
as dictated by <code>meta</code>.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/xmlstore/XMLFileHandler.html#writeDataValue(java.io.Writer, int, java.lang.Object)">writeDataValue</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/Writer.html" title="class or interface in java.io">Writer</A>&nbsp;out,
int&nbsp;type,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;val)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Write out the data value.</TD>
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<A NAME="XMLFileHandler(org.apache.openjpa.xmlstore.XMLConfiguration)"><!-- --></A><H3>
XMLFileHandler</H3>
<PRE>
public <B>XMLFileHandler</B>(<A HREF="../../../../org/apache/openjpa/xmlstore/XMLConfiguration.html" title="class in org.apache.openjpa.xmlstore">XMLConfiguration</A>&nbsp;conf)</PRE>
<DL>
<DD>Constructor; supply configuration.
<P>
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<A NAME="load(org.apache.openjpa.meta.ClassMetaData)"><!-- --></A><H3>
load</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A> <B>load</B>(<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A>&nbsp;meta)</PRE>
<DL>
<DD>Loads all instances of <code>meta</code> into a list of objects.
The given <code>meta</code> must represent a least-derived
persistence-capable type.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="store(org.apache.openjpa.meta.ClassMetaData, java.util.Collection)"><!-- --></A><H3>
store</H3>
<PRE>
public void <B>store</B>(<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A>&nbsp;meta,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;datas)</PRE>
<DL>
<DD>Stores all instances in <code>datas</code> into the appropriate file,
as dictated by <code>meta</code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>meta</CODE> - the least-derived type of the instances being stored<DD><CODE>datas</CODE> - a collection of <A HREF="../../../../org/apache/openjpa/xmlstore/ObjectData.html" title="class in org.apache.openjpa.xmlstore"><CODE>ObjectData</CODE></A> instances, each
of which represents an object of type <code>meta</code></DL>
</DD>
</DL>
<HR>
<A NAME="writeDataValue(java.io.Writer, int, java.lang.Object)"><!-- --></A><H3>
writeDataValue</H3>
<PRE>
public void <B>writeDataValue</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/Writer.html" title="class or interface in java.io">Writer</A>&nbsp;out,
int&nbsp;type,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;val)
throws <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Write out the data value. This method writes nulls as "null",
serializes (using Java serialization and base16 encoding) out non-
primitives/boxed primitives and non-persistent types, and writes
primitives/boxed primitives and oids using their toString.
<P>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
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