Asset API Update code

assetapi.java

	private final void migrateAsset(final Long imageID, Set<String> cats)
			throws AssetNotExistException, AssetAccessException {
		// Used to indicate whether or not we needed to udpate the asset
		boolean updated = false;
		//
		Iterable<AssetData> assets = getAssetData(this._adm, "Image_C", imageID);
		//
		List<AssetData> sAssets = new ArrayList<AssetData>();
		for ( AssetData a : assets ) {
			//
			sAssets.add( a );
			// Has the asset already been migrated?
			final AttributeData flexType = a.getAttributeData(FLEX_TEMPL_ATTR);
			final AssetId flexTemplType = (AssetId)flexType.getData();
			final Long flexTemplTypeL = this.parseOutImageID(flexTemplType.toString());
			
			LOG.info(LOG_PREFIX + "Flex tenplate ID:: " + flexTemplTypeL.toString());
			
			if (this._flexTemplateID.toString().equals(flexTemplTypeL.toString())) {
				// Has been migrated, so check whether we need to update the ATG categories
				//final String
				updated = true;
				LOG.info(LOG_PREFIX + "Asset has been migrated:: " + imageID.toString());
				// Update the flextemplate
				flexType.setData(new AssetIdImpl("Image_C", this._flexTemplateID.longValue()));
				// Add the categories to the attribute
				final AttributeData catAttr = a.getAttributeData(ATG_CAT_ATTR);
				List<String> mergedCats = mergeCategories(catAttr, cats);
				// TODO - remove the following debug code
				StringBuffer b = new StringBuffer();
				for (Iterator<String> i = mergedCats.iterator(); i.hasNext();) {
					String v = i.next();
					b.append(v);
					b.append(",");
				}
				LOG.info(LOG_PREFIX + "Merged Attrs:: " + b.toString());
				// Update the data on the attribute
				catAttr.setData(mergedCats);
				LOG.info(LOG_PREFIX + "Set merged categories on attribute");
			} else {
				// Has *NOT* been updated so migrate the asset
				LOG.info(LOG_PREFIX + "Asset has **NOT** been migrated:: " + imageID.toString());
				updated = true;
				flexType.setData(new AssetIdImpl("Image_C", this._flexTemplateID.longValue()));
			}
			//
		}
		// Update the asset to the DB only if we needed to change it
		if (updated) {
			//
			this._adm.update( sAssets );
			LOG.info(LOG_PREFIX + "Migrated Image Asset:: " + imageID.toString());
		}
	}