Changeset 4207 for DASISH/t5.6/backend/annotator-backend/trunk/annotator-backend/src/main/java/eu/dasish/annotation/backend/rest/CachedRepresentationResource.java

Timestamp:

12/19/13 14:36:04 (10 years ago)

Author:

olhsha

Message:

adding trasnactional, refactoring and fixing bugs in updated annotations, removing try-catch from resource methods (The Greek's advice)

File:

• DASISH/t5.6/backend/annotator-backend/trunk/annotator-backend/src/main/java/eu/dasish/annotation/backend/rest/CachedRepresentationResource.java (modified) (4 diffs)

DASISH/t5.6/backend/annotator-backend/trunk/annotator-backend/src/main/java/eu/dasish/annotation/backend/rest/CachedRepresentationResource.java

@@ -37 +37 @@
 import javax.ws.rs.core.UriInfo;
 import javax.xml.bind.JAXBElement;
+import javax.xml.parsers.ParserConfigurationException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.access.annotation.Secured;
 import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
 
 /**
@@ -47 +49 @@
 @Component
 @Path("/cached")
+@Transactional(rollbackFor={Exception.class, SQLException.class, IOException.class, ParserConfigurationException.class})
 public class CachedRepresentationResource {
 
@@ -65 +68 @@
     @Produces(MediaType.TEXT_XML)
     @Path("{cachedid: " + BackendConstants.regExpIdentifier + "}/metadata")
-    @Secured("ROLE_USER")
+    @Secured("ROLE_USER")    
+    @Transactional(readOnly=true)
     public JAXBElement<CachedRepresentationInfo> getCachedRepresentationInfo(@PathParam("cachedid") String externalId) throws SQLException {
         dbIntegrityService.setServiceURI(uriInfo.getBaseUri().toString());
@@ -76 +80 @@
     @Produces({"image/jpeg", "image/png"})
     @Path("{cachedid: " + BackendConstants.regExpIdentifier + "}/content")
-    @Secured("ROLE_USER")
+    @Secured("ROLE_USER")    
+    @Transactional(readOnly=true)
     public BufferedImage getCachedRepresentationContent(@PathParam("cachedid") String externalId) throws SQLException, IOException {
         dbIntegrityService.setServiceURI(uriInfo.getBaseUri().toString());