adExtension.setId(adExtensionId);
AdExtensionOverride adExtensionOverride = new AdExtensionOverride();
adExtensionOverride.setAdId(adIdWithoutExtension);
adExtensionOverride.setAdExtension(adExtension);
adExtensionOverride.setOverrideInfo(new OverrideInfo(new LocationOverrideInfo(new Integer(30),
LocationOverrideInfoRadiusUnits.MILES)));
adExtensionOverride.setStatus(AdExtensionOverrideStatus.ACTIVE);
// Create operations.
AdExtensionOverrideOperation operation = new AdExtensionOverrideOperation();