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| org.apache.openjpa.enhance</FONT> |
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| Class ManagedClassSubclasser</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.enhance.ManagedClassSubclasser</B> |
| </PRE> |
| <HR> |
| <DL> |
| <DT><PRE>public class <B>ManagedClassSubclasser</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> |
| Redefines the method bodies of existing unenhanced classes to make them |
| notify state managers of mutations. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Since:</B></DT> |
| <DD>1.0.0</DD> |
| </DL> |
| <HR> |
| |
| <P> |
| |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Constructor Summary</B></FONT></TH> |
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| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/enhance/ManagedClassSubclasser.html#ManagedClassSubclasser()">ManagedClassSubclasser</A></B>()</CODE> |
| |
| <BR> |
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| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Method Summary</B></FONT></TH> |
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/List.html" title="class or interface in java.util">List</A><<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/enhance/ManagedClassSubclasser.html#prepareUnenhancedClasses(org.apache.openjpa.conf.OpenJPAConfiguration, java.util.Collection, java.lang.ClassLoader)">prepareUnenhancedClasses</A></B>(<A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html" title="interface in org.apache.openjpa.conf">OpenJPAConfiguration</A> conf, |
| <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><? extends <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>> classes, |
| <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/ClassLoader.html" title="class or interface in java.lang">ClassLoader</A> envLoader)</CODE> |
| |
| <BR> |
| For each element in <code>classes</code>, creates and registers a |
| new subclass that implements <A HREF="../../../../org/apache/openjpa/enhance/PersistenceCapable.html" title="interface in org.apache.openjpa.enhance"><CODE>PersistenceCapable</CODE></A>, and prepares |
| OpenJPA to handle new instances of the unenhanced type.</TD> |
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| <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
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| <TH ALIGN="left"><B>Methods inherited from class java.lang.<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></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| |
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| <B>Constructor Detail</B></FONT></TH> |
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| </TABLE> |
| |
| <A NAME="ManagedClassSubclasser()"><!-- --></A><H3> |
| ManagedClassSubclasser</H3> |
| <PRE> |
| public <B>ManagedClassSubclasser</B>()</PRE> |
| <DL> |
| </DL> |
| |
| <!-- ============ METHOD DETAIL ========== --> |
| |
| <A NAME="method_detail"><!-- --></A> |
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| <B>Method Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="prepareUnenhancedClasses(org.apache.openjpa.conf.OpenJPAConfiguration, java.util.Collection, java.lang.ClassLoader)"><!-- --></A><H3> |
| prepareUnenhancedClasses</H3> |
| <PRE> |
| public static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/List.html" title="class or interface in java.util">List</A><<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>> <B>prepareUnenhancedClasses</B>(<A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html" title="interface in org.apache.openjpa.conf">OpenJPAConfiguration</A> conf, |
| <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><? extends <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>> classes, |
| <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/ClassLoader.html" title="class or interface in java.lang">ClassLoader</A> envLoader)</PRE> |
| <DL> |
| <DD>For each element in <code>classes</code>, creates and registers a |
| new subclass that implements <A HREF="../../../../org/apache/openjpa/enhance/PersistenceCapable.html" title="interface in org.apache.openjpa.enhance"><CODE>PersistenceCapable</CODE></A>, and prepares |
| OpenJPA to handle new instances of the unenhanced type. If this is |
| invoked in a Java 6 environment, this method will redefine the methods |
| for each class in the argument list such that field accesses are |
| intercepted in-line. If invoked in a Java 5 environment, this |
| redefinition is not possible; in these contexts, when using field |
| access, OpenJPA will need to do state comparisons to detect any change |
| to any instance at any time, and when using property access, OpenJPA |
| will need to do state comparisons to detect changes to newly inserted |
| instances after a flush has been called. |
| <P> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the new subclasses, or <code>null</code> if <code>classes</code> |
| is <code>null</code>. |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="../../../../org/apache/openjpa/util/UserException.html" title="class in org.apache.openjpa.util">UserException</A></CODE> - if <code>conf</code> requires build-time |
| enhancement and <code>classes</code> includes unenhanced types.<DT><B>Since:</B></DT> |
| <DD>1.0.0</DD> |
| </DL> |
| </DD> |
| </DL> |
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