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;
+	}
+}