public RelationalDescriptor buildImageDescriptor() {
RelationalDescriptor descriptor = new RelationalDescriptor();
descriptor.setJavaClass(org.eclipse.persistence.testing.tests.lob.Image.class);
descriptor.addTableName("IMAGE");
descriptor.addTableName("CLIP");
descriptor.addPrimaryKeyFieldName("IMAGE.ID");
// Descriptor properties.
descriptor.useSoftCacheWeakIdentityMap();
descriptor.setIdentityMapSize(100);
descriptor.useRemoteSoftCacheWeakIdentityMap();
descriptor.setRemoteIdentityMapSize(100);
descriptor.setSequenceNumberFieldName("IMAGE.ID");
descriptor.setSequenceNumberName("image_lob_seq");
descriptor.setAlias("Image");
// Query manager.
descriptor.getQueryManager().checkCacheForDoesExist();
// Named Queries
// Event manager.
// Mappings.
DirectToFieldMapping idMapping = new DirectToFieldMapping();
idMapping.setAttributeName("id");
idMapping.setFieldName("IMAGE.ID");
descriptor.addMapping(idMapping);
DirectToFieldMapping pictureMapping = new DirectToFieldMapping();
pictureMapping.setAttributeName("picture");
pictureMapping.setFieldName("IMAGE.PICTURE");
pictureMapping.setFieldClassification(java.sql.Blob.class);
descriptor.addMapping(pictureMapping);
DirectToFieldMapping scriptMapping = new DirectToFieldMapping();
scriptMapping.setAttributeName("script");
scriptMapping.setFieldName("IMAGE.SCRIPT");
scriptMapping.setFieldClassification(java.sql.Clob.class);
descriptor.addMapping(scriptMapping);
DirectToFieldMapping audioMapping = new DirectToFieldMapping();
audioMapping.setAttributeName("audio");
audioMapping.setFieldName("CLIP.AUDIO");
audioMapping.setFieldClassification(java.sql.Blob.class);
descriptor.addMapping(audioMapping);
DirectToFieldMapping commentaryMapping = new DirectToFieldMapping();
commentaryMapping.setAttributeName("commentary");
commentaryMapping.setFieldName("CLIP.COMMENTARY");
commentaryMapping.setFieldClassification(java.sql.Clob.class);
descriptor.addMapping(commentaryMapping);
return descriptor;
}
