diff options
Diffstat (limited to 'pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/store/RequestStore.java')
-rw-r--r-- | pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/store/RequestStore.java | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/store/RequestStore.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/store/RequestStore.java new file mode 100644 index 00000000..a4eba2e6 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/store/RequestStore.java @@ -0,0 +1,35 @@ +package at.gv.egiz.pdfas.web.store; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import at.gv.egiz.pdfas.web.config.WebConfiguration; +import at.gv.egiz.pdfas.web.exception.PdfAsStoreException; + +public class RequestStore { + private static IRequestStore instance = null; + + private static final Logger logger = LoggerFactory + .getLogger(RequestStore.class); + + public synchronized static IRequestStore getInstance() throws PdfAsStoreException { + if (instance == null) { + try { + String storeClass = WebConfiguration.getStoreClass(); + logger.info("Using Request Store: " + storeClass); + + Class<?> clazz = Class.forName(storeClass); + Object store = clazz.newInstance(); + if(store instanceof IRequestStore) { + instance = (IRequestStore)store; + } else { + throw new PdfAsStoreException("Failed to instanciate Request Store from " + storeClass); + } + } catch (Throwable e) { + e.printStackTrace(); + throw new PdfAsStoreException("Failed to instanciate Request Store", e); + } + } + return instance; + } +} |