final ClassDescriptionNode _ecdn;
_identityMapping = IdentityClassPartMapping.factory.javaClass_isGenerated_(_compilerTools.findJavaClass_(_aWrapJavaclassDiff.classNode().javaClassPath()), false);
_extraMethods = this.extraMethodsFor_(_aWrapJavaclassDiff.classNode());
_ecdn = _aWrapJavaclassDiff.classNode().withExtraMethods_(_extraMethods);
_allMethods = this.methods_withExtraMethods_(_aWrapJavaclassDiff.classNode().methods(), _extraMethods);
_ecm = this.compileExtensionClassPartMapping_methods_identityClass_instVars_sourceFile_(_ecdn, _allMethods, _identityMapping.javaClass(), new BoundVariableDeclarationNode[] {}, _aWrapJavaclassDiff.classNode().findSourceFile());
_systemMapping.addClassMapping_(ClassMapping.factory.identityMapping_extensions_instVarMappings_classNode_(_identityMapping, st.gravel.support.jvm.ArrayFactory.with_(_ecm), new java.util.HashMap<String, InstVarMapping>(), _aWrapJavaclassDiff.classNode()));
this.compileClassDescriptionNode_(_aWrapJavaclassDiff.classNode().metaclassNode());
_toInitialize.add(_aWrapJavaclassDiff.classNode().metaclassNode().reference());
return this;
}