Finish chapter 9

src/main/java/de/dpunkt/myaktion/model/Campaign.java

@@ -25,6 +25,7 @@ import javax.persistence.Transient;
 import javax.validation.constraints.DecimalMin;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Size;
+import javax.xml.bind.annotation.XmlRootElement;
 
 /**
  * @author Julian
@@ -36,6 +37,7 @@ import javax.validation.constraints.Size;
                 query = "SELECT a FROM Campaign a ORDER BY a.name"),
         @NamedQuery(name = Campaign.getAmountDonatedSoFar,
                 query = "SELECT SUM(d.amount) FROM Donation d WHERE d.campaign = :campaign") })
+@XmlRootElement
 @Entity
 @EntityListeners(EntityCreationListener.class)
 public class Campaign extends DateEntity {

src/main/java/de/dpunkt/myaktion/resources/CampaignResource.java

@@ -23,7 +23,7 @@ public class CampaignResource {
 
     @GET
     @Path("/list")
-    @Produces(MediaType.APPLICATION_JSON)
+    @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
     public List<Campaign> getAllCampaigns() {
         List<Campaign> allCampaigns = campaignService.getAllCampaigns();
         

src/main/java/de/dpunkt/myaktion/resources/DonationResource.java

@@ -12,11 +12,13 @@ import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
 
 import de.dpunkt.myaktion.model.Account;
 import de.dpunkt.myaktion.model.Donation;
 import de.dpunkt.myaktion.model.Donation.Status;
 import de.dpunkt.myaktion.services.DonationService;
+import de.dpunkt.myaktion.services.exceptions.ObjectNotFoundException;
 
 @Path("/")
 public class DonationResource {
@@ -38,8 +40,7 @@ public class DonationResource {
     @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
     public void addDonation(@PathParam(value = "campaignId") Long campaignId,
             @FormParam(value = "donorName") String donorName,
-            @FormParam(value = "amount") Double amount, 
-            @FormParam(value = "iban") String iban,
+            @FormParam(value = "amount") Double amount, @FormParam(value = "iban") String iban,
             @FormParam(value = "nameOfBank") String nameOfBank,
             @FormParam(value = "receiptRequested") Boolean receiptRequested) {
         Donation donation = new Donation();
@@ -57,4 +58,18 @@ public class DonationResource {
 
         donationService.addDonation(campaignId, donation);
     }
+
+    @GET
+    @Path("/donation/list/{campaignId}")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response getDonationListPublic(@PathParam(value = "campaignId") Long campaignId) {
+        List<Donation> donations;
+        try {
+            donations = donationService.getDonationListPublic(campaignId);
+            
+            return Response.ok(donations).build();
+        } catch (ObjectNotFoundException e) {
+            return Response.status(javax.ws.rs.core.Response.Status.NOT_FOUND).build();
+        }
+    }
 }

src/main/java/de/dpunkt/myaktion/services/DonationService.java

@@ -8,6 +8,7 @@ package de.dpunkt.myaktion.services;
 import java.util.List;
 
 import de.dpunkt.myaktion.model.Donation;
+import de.dpunkt.myaktion.services.exceptions.ObjectNotFoundException;
 
 /**
  * @author Julian
@@ -21,5 +22,7 @@ public interface DonationService {
 
     void transferDonations();
 
+    List<Donation> getDonationListPublic(Long campaignId) throws ObjectNotFoundException;
+
     //----------------------------------------------------------------------------------------------
 }
\ No newline at end of file

src/main/java/de/dpunkt/myaktion/services/DonationServiceBean.java

@@ -6,8 +6,10 @@
 package de.dpunkt.myaktion.services;
 
 import java.util.List;
+import java.util.function.Function;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+import java.util.stream.Collectors;
 
 import javax.annotation.security.PermitAll;
 import javax.annotation.security.RolesAllowed;
@@ -19,6 +21,7 @@ import javax.persistence.TypedQuery;
 import de.dpunkt.myaktion.model.Campaign;
 import de.dpunkt.myaktion.model.Donation;
 import de.dpunkt.myaktion.model.Donation.Status;
+import de.dpunkt.myaktion.services.exceptions.ObjectNotFoundException;
 import de.dpunkt.myaktion.util.Log.TecLog;
 
 /**
@@ -72,5 +75,25 @@ public class DonationServiceBean implements DonationService {
         logger.log(Level.INFO, "log.transferDonation.done", new Object[] { donations.size() });
     }
 
+    @Override
+    @PermitAll
+    public List<Donation> getDonationListPublic(Long campaignId) throws ObjectNotFoundException {
+        Campaign managedCampaign = entityManager.find(Campaign.class, campaignId);
+        if (managedCampaign == null) {
+            throw new ObjectNotFoundException();
+        }
+        
+        List<Donation> donations = managedCampaign.getDonations();
+        final Function<Donation, Donation> donationFilter = donation -> {
+            Donation filtered = new Donation();
+            filtered.setAmount(donation.getAmount());
+            filtered.setDonorName(donation.getDonorName());
+            
+            return filtered;
+        };
+        
+        return donations.stream().map(donationFilter).collect(Collectors.toList());
+    }
+
     //----------------------------------------------------------------------------------------------
 }

src/main/java/de/dpunkt/myaktion/services/exceptions/ObjectNotFoundException.java

+package de.dpunkt.myaktion.services.exceptions;
+
+public class ObjectNotFoundException extends Exception {
+    private static final long serialVersionUID = 879959260339550219L;
+}
\ No newline at end of file