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Posted to commits@openjpa.apache.org by ht...@apache.org on 2013/05/18 01:42:05 UTC
svn commit: r1484028 - in /openjpa/branches/2.0.x: ./
openjpa-kernel/src/main/java/org/apache/openjpa/enhance/
openjpa-persistence-jdbc/src/main/ant/
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/enhance/
openjpa-persistence-jdbc/src/test/r...
Author: hthomann
Date: Fri May 17 23:42:05 2013
New Revision: 1484028
URL: http://svn.apache.org/r1484028
Log:
OPENJPA-1912: Generate externalizable methods correctly for super and subclasses - back ported to 2.0.x Mark Struberg's trunk changes.
Added:
openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/enhance/EnhancedSubClass.java
- copied unchanged from r1483996, openjpa/branches/2.1.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/enhance/EnhancedSubClass.java
openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/enhance/EnhancedSuperClass.java
- copied unchanged from r1483996, openjpa/branches/2.1.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/enhance/EnhancedSuperClass.java
openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/enhance/TestClassHierarchyEnhancement.java
- copied unchanged from r1483996, openjpa/branches/2.1.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/enhance/TestClassHierarchyEnhancement.java
openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/resources/org/apache/openjpa/enhance/
- copied from r1483996, openjpa/branches/2.1.x/openjpa-persistence-jdbc/src/test/resources/org/apache/openjpa/enhance/
openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/resources/org/apache/openjpa/enhance/persistence1.xml
- copied unchanged from r1483996, openjpa/branches/2.1.x/openjpa-persistence-jdbc/src/test/resources/org/apache/openjpa/enhance/persistence1.xml
Modified:
openjpa/branches/2.0.x/ (props changed)
openjpa/branches/2.0.x/openjpa-kernel/src/main/java/org/apache/openjpa/enhance/PCEnhancer.java
openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/main/ant/enhancer.xml
Propchange: openjpa/branches/2.0.x/
------------------------------------------------------------------------------
Merged /openjpa/branches/2.1.x:r1483996
Merged /openjpa/trunk:r1071123,1221801,1221839,1222185
Modified: openjpa/branches/2.0.x/openjpa-kernel/src/main/java/org/apache/openjpa/enhance/PCEnhancer.java
URL: http://svn.apache.org/viewvc/openjpa/branches/2.0.x/openjpa-kernel/src/main/java/org/apache/openjpa/enhance/PCEnhancer.java?rev=1484028&r1=1484027&r2=1484028&view=diff
==============================================================================
--- openjpa/branches/2.0.x/openjpa-kernel/src/main/java/org/apache/openjpa/enhance/PCEnhancer.java (original)
+++ openjpa/branches/2.0.x/openjpa-kernel/src/main/java/org/apache/openjpa/enhance/PCEnhancer.java Fri May 17 23:42:05 2013
@@ -4015,7 +4015,10 @@ public class PCEnhancer {
Code code = meth.getCode(true);
// super.readExternal (in);
- Class sup = _meta.getDescribedType().getSuperclass();
+ // not sure if this works: this is depending on the order of the enhancement!
+ // if the subclass gets enhanced first, then the superclass misses
+ // the Externalizable at this point!
+ Class<?> sup = _meta.getDescribedType().getSuperclass();
if (!parentDetachable && Externalizable.class.isAssignableFrom(sup)) {
loadManagedInstance(code, false);
code.aload().setParam(0);
@@ -4048,12 +4051,44 @@ public class PCEnhancer {
void.class, new Class[]{ StateManager.class });
}
+ addReadExternalFields();
+
+ // readExternalFields(in.readObject ());
+ loadManagedInstance(code, false);
+ code.aload().setParam(0);
+ code.invokevirtual().setMethod("readExternalFields",
+ void.class, inargs);
+
+ code.vreturn();
+ code.calculateMaxStack();
+ code.calculateMaxLocals();
+ }
+
+ private void addReadExternalFields() throws NoSuchMethodException {
+ Class<?>[] inargs = new Class[]{ ObjectInput.class };
+ BCMethod meth = _pc.declareMethod("readExternalFields", void.class, inargs);
+ meth.setAccessFlags(Constants.ACCESS_PROTECTED);
+ Exceptions exceps = meth.getExceptions(true);
+ exceps.addException(IOException.class);
+ exceps.addException(ClassNotFoundException.class);
+ Code code = meth.getCode(true);
+
+ Class<?> sup = _meta.getPCSuperclass();
+ if (sup != null) {
+ //add a call to super.readExternalFields()
+ loadManagedInstance(code, false);
+ code.aload().setParam(0);
+ code.invokespecial().setMethod(sup, "readExternalFields", void.class, inargs);
+ }
+
// read managed fields
- FieldMetaData[] fmds = _meta.getFields();
- for (int i = 0; i < fmds.length; i++)
- if (!fmds[i].isTransient())
+ FieldMetaData[] fmds = _meta.getDeclaredFields();
+ for (int i = 0; i < fmds.length; i++) {
+ if (!fmds[i].isTransient()) {
readExternal(code, fmds[i].getName(),
fmds[i].getDeclaredType(), fmds[i]);
+ }
+ }
code.vreturn();
code.calculateMaxStack();
@@ -4205,12 +4240,44 @@ public class PCEnhancer {
if (go2 != null)
go2.setTarget(code.nop());
- // write managed fields
- FieldMetaData[] fmds = _meta.getFields();
- for (int i = 0; i < fmds.length; i++)
- if (!fmds[i].isTransient())
+ addWriteExternalFields();
+
+ loadManagedInstance(code, false);
+ code.aload().setParam(0);
+ code.invokevirtual().setMethod("writeExternalFields",
+ void.class, outargs);
+
+ // return
+ code.vreturn();
+ code.calculateMaxStack();
+ code.calculateMaxLocals();
+ }
+
+
+ private void addWriteExternalFields()
+ throws NoSuchMethodException {
+ Class<?>[] outargs = new Class[]{ ObjectOutput.class };
+ BCMethod meth = _pc.declareMethod("writeExternalFields", void.class, outargs);
+ meth.setAccessFlags(Constants.ACCESS_PROTECTED);
+ Exceptions exceps = meth.getExceptions(true);
+ exceps.addException(IOException.class);
+ Code code = meth.getCode(true);
+
+ Class<?> sup = _meta.getPCSuperclass();
+ if (sup != null) {
+ // add a call to super.readExternalFields()
+ loadManagedInstance(code, false);
+ code.aload().setParam(0);
+ code.invokespecial().setMethod(sup, "writeExternalFields", void.class, outargs);
+ }
+
+ FieldMetaData[] fmds = _meta.getDeclaredFields();
+ for (int i = 0; i < fmds.length; i++) {
+ if (!fmds[i].isTransient()) {
writeExternal(code, fmds[i].getName(),
fmds[i].getDeclaredType(), fmds[i]);
+ }
+ }
// return
code.vreturn();
Modified: openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/main/ant/enhancer.xml
URL: http://svn.apache.org/viewvc/openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/main/ant/enhancer.xml?rev=1484028&r1=1484027&r2=1484028&view=diff
==============================================================================
--- openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/main/ant/enhancer.xml (original)
+++ openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/main/ant/enhancer.xml Fri May 17 23:42:05 2013
@@ -78,6 +78,8 @@
<exclude name="**/detach/serializable/*.class" />
<exclude name="**/xml/*.class" />
<exclude name="**/Unenhanced*.class" />
+ <exclude name="org/apache/openjpa/enhance/EnhancedSuperClass.class"/>
+ <exclude name="org/apache/openjpa/enhance/EnhancedSubClass.class"/>
<exclude name="**/AbstractUnenhanced*.class" />
<exclude name="**/unenhanced/*.class" />
<exclude name="**/persistence/property/AccessModsEntity.class"/>
@@ -110,6 +112,16 @@
</fileset>
<config log="${openjpa.Log}" />
</openjpac>
+ <!-- Enhance with DetachedStateField=true option -->
+ <openjpac>
+ <config propertiesFile="${project.build.testOutputDirectory}/org/apache/openjpa/enhance/persistence1.xml" />
+ <classpath refid="cp" />
+ <fileset dir="${project.build.testOutputDirectory}">
+ <include name="org/apache/openjpa/enhance/EnhancedSuperClass.class"/>
+ <include name="org/apache/openjpa/enhance/EnhancedSubClass.class"/>
+ </fileset>
+ <config log="${openjpa.Log}" />
+ </openjpac>
<!-- Enhance delimited identifiers XML-based entities separately -->
<openjpac>
<config propertiesFile="${project.build.testOutputDirectory}/META-INF/delim_persistence.xml" />