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9103 anupam.sin 1 
package in.shop2020.serving.cache;
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import in.shop2020.serving.cache.EhcacheWrapper.CacheKeys;
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import in.shop2020.serving.services.ContentServingService;
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import in.shop2020.serving.utils.SnippetType;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import net.sf.ehcache.CacheManager;
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import org.apache.log4j.Logger;
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public class SnippetCacheWrapper
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{
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    private static Logger log = Logger.getLogger(SnippetCacheWrapper.class);
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    private static EhcacheWrapper<String, String> categorySnippetCache = new EhcacheWrapper<String, String>(
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    		EhcacheWrapper.CATEGORY_SNIPPET_CACHE_NAME, CacheManager.create());
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    private static EhcacheWrapper<String, String> searchSnippetCache = new EhcacheWrapper<String, String>(
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            EhcacheWrapper.SEARCH_SNIPPET_CACHE_NAME, CacheManager.create());
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    private static EhcacheWrapper<String, Map<SnippetType, String>> productSnippetsCache = new EhcacheWrapper<String, Map<SnippetType, String>>(
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            EhcacheWrapper.PRODUCT_PAGE_SNIPPET_CACHE_NAME, CacheManager.create());
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    private static EhcacheWrapper<String, Object> showcasePageSnippetsCache = new EhcacheWrapper<String, Object>(
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    		EhcacheWrapper.SHOWCASE_PAGE_SNIPPET_CACHE_NAME, CacheManager.create());
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    private static EhcacheWrapper<String, List<String>> homeSnippetCache = new EhcacheWrapper<String, List<String>>(
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            EhcacheWrapper.HOME_PAGE_SNIPPET_CACHE_NAME, CacheManager.create());
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    public static Object getSnippet(CacheKeys cacheType, String docId, long sourceId){
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    	switch (cacheType) {
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    	case HOME_PAGE_SNIPPET_CACHE_KEY:
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			return getHomeSnippet(docId);
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    	case SHOWCASE_PAGE_SNIPPET_CACHE_KEY:
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			return getShowcaseSnippet(docId);
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    	case PRODUCT_PAGE_SNIPPET_CACHE_KEY:
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			return getProductSnippet(docId, sourceId);
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    	case CATEGORY_SNIPPET_CACHE_KEY:
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			return getCategorySnippet(docId, sourceId);
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		case SEARCH_SNIPPET_CACHE_KEY:
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			return getSearchSnippet(docId, sourceId);
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		default:
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			break;
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		}
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		return sourceId;
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    }
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	private static String getSearchSnippet(String docId, long sourceId) {
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        String snippet = searchSnippetCache.get(docId);
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        if (snippet == null) {
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        	snippet = ContentServingService.getSnippet(SnippetType.SEARCH_SNIPPET, docId, sourceId);
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            if (sourceId == -1 && snippet != null) {
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                searchSnippetCache.put(docId, snippet);
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            }
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        }
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        else {
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            log.info("Loading search snippet from cache : " + docId);
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        }
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        return snippet;
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	}
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	private static String getCategorySnippet(String docId, long sourceId)
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    {
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        String snippet = categorySnippetCache.get(docId);
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        if (snippet == null) {
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        	snippet = ContentServingService.getSnippet(SnippetType.CATEGORY_SNIPPET, docId, sourceId);
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            if (sourceId == -1 && snippet != null) {
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            	categorySnippetCache.put(docId, snippet);
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            }
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        }
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        else {
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            log.info("Loading category snippet from cache : " + docId);
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        }
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        return snippet;
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	}
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	private static Map<SnippetType, String> getProductSnippet(String docId, long sourceId) {
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	    Map<SnippetType, String> snippets = null;
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	    if(sourceId == -1){
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	    	snippets = productSnippetsCache.get(docId);
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	    }
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	    if (snippets == null) {
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	        log.info("Getting product snippet for :" + docId);
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	        snippets = new HashMap<SnippetType, String>();
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	        snippets.put(SnippetType.PRODUCT_PROPERTIES_SNIPPET, ContentServingService.getSnippet(SnippetType.PRODUCT_PROPERTIES_SNIPPET, docId, sourceId));
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	        snippets.put(SnippetType.PRODUCT_DETAIL_SNIPPET, ContentServingService.getSnippet(SnippetType.PRODUCT_DETAIL_SNIPPET, docId, sourceId));
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	        snippets.put(SnippetType.SLIDE_GUIDE_SNIPPET, ContentServingService.getSnippet(SnippetType.SLIDE_GUIDE_SNIPPET, docId, sourceId));
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	        if(sourceId == -1){
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	        	productSnippetsCache.put(docId, snippets);
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	        }
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	        return snippets;
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	    }
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		return snippets;
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	}
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	private static Object getShowcaseSnippet(String docId) {
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		// TODO Auto-generated method stub
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		return null;
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	}
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    private static Object getHomeSnippet(String docId) {
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		// TODO Auto-generated method stub
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		return null;
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	}
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}