Get parties a track was released at from the track.

diff --git a/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java b/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java
index bcfbb18..ea040bd 100644 (file)
--- a/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java
+++ b/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java
@@ -618,6 +618,23 @@ public class DataManager {
        }
 
        /**
        }
 
        /**

+        * Returns all parties that the track with the given ID was released at.
+        *
+        * @param trackId
+        *            The ID of the track
+        * @return All parties the track was released at
+        * @throws DatabaseException
+        *             if a database error occurs
+        */
+       public Collection<Party> getPartiesByTrackId(String trackId) throws DatabaseException {
+               Query query = new Query(Type.SELECT, "PARTIES");
+               query.addField(new Field("PARTIES.*"));
+               query.addJoin(new Join(JoinType.INNER, "PARTY_TRACKS", new Field("PARTY_TRACKS.PARTY"), new Field("PARTIES.ID")));
+               query.addWhereClause(new ValueFieldWhereClause(new ValueField("PARTY_TRACKS.TRACK", new StringParameter(trackId))));
+               return loadPartyProperties(database.getMultiple(query, partyCreator));
+       }
+
+       /**

         * Returns the party with the given ID.
         *
         * @param partyId
         * Returns the party with the given ID.
         *
         * @param partyId


@@ -1081,6 +1098,21 @@ public class DataManager {
                        return super.getRelatedTracks();
                }
 
                        return super.getRelatedTracks();
                }
 

+               /**
+                * {@inheritDoc}
+                */
+               @Override
+               public Collection<Party> getParties() {
+                       if (!hasValue("parties")) {
+                               try {
+                                       getValue("parties", Collection.class).set(getPartiesByTrackId(getId()));
+                               } catch (DatabaseException de1) {
+                                       throw new RuntimeException("Could not load Parties for Track " + getId() + ".", de1);
+                               }
+                       }
+                       return super.getParties();
+               }
+

        }
 
        /**
        }
 
        /**

diff --git a/src/main/java/net/pterodactylus/demoscenemusic/data/DefaultTrack.java b/src/main/java/net/pterodactylus/demoscenemusic/data/DefaultTrack.java
index 804d710..ffeb003 100644 (file)
--- a/src/main/java/net/pterodactylus/demoscenemusic/data/DefaultTrack.java
+++ b/src/main/java/net/pterodactylus/demoscenemusic/data/DefaultTrack.java
@@ -166,4 +166,22 @@ public class DefaultTrack extends DefaultBase implements Track {
                return this;
        }
 
                return this;
        }
 

+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       @SuppressWarnings("unchecked")
+       public Collection<Party> getParties() {
+               return getValue("parties", Collection.class).get();
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public Track setParties(Collection<Party> parties) {
+               getValue("parties", Collection.class).set(parties);
+               return this;
+       }
+

 }
 }

diff --git a/src/main/java/net/pterodactylus/demoscenemusic/data/Track.java b/src/main/java/net/pterodactylus/demoscenemusic/data/Track.java
index 332132a..cb9249f 100644 (file)
--- a/src/main/java/net/pterodactylus/demoscenemusic/data/Track.java
+++ b/src/main/java/net/pterodactylus/demoscenemusic/data/Track.java
@@ -162,4 +162,20 @@ public interface Track extends Base {
         */
        public Track setRelatedTracks(Map<Relationship, Collection<Track>> relatedTracks);
 
         */
        public Track setRelatedTracks(Map<Relationship, Collection<Track>> relatedTracks);
 

+       /**
+        * Returns all parties this track was released at.
+        *
+        * @return All parties this track was released at
+        */
+       public Collection<Party> getParties();
+
+       /**
+        * Sets all parties this track was released at.
+        *
+        * @param parties
+        *            All parties this track was released at
+        * @return This track
+        */
+       public Track setParties(Collection<Party> parties);
+

 }
 }