Truncate big value cluster file if its size decreases

[simantics/platform.git] / bundles / org.simantics.db.procore / src / fi / vtt / simantics / procore / internal / ClusterChange.java

diff --git a/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/ClusterChange.java b/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/ClusterChange.java
index fa0b0797f2a2e0e1c4fb34d8af4cbea3bf4c9ea4..0b17631341b275059d1241ff3ac28413575527b4 100644 (file)
--- a/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/ClusterChange.java
+++ b/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/ClusterChange.java
@@ -57,9 +57,6 @@ public final class ClusterChange {
        
         this.clusterImpl = clusterImpl;
 
-        if (!clusterImpl.isLoaded())
-            new IllegalStateException("Change to proxy cluster " + clusterImpl.getClusterUID()).printStackTrace();
-
         clusterUID = clusterImpl.getClusterUID();
         long[] longs = new long[ClusterUID.getLongLength()];
         clusterUID.toLong(longs, 0);
@@ -204,8 +201,8 @@ public final class ClusterChange {
         }
         if (0 != foreign) {
             if (foreign > 256)
-                throw new RuntimeDatabaseException("Internal error, contact application support." +
-                "Too big foreing index=" + foreign + " max=256");
+                throw new RuntimeDatabaseException("Internal error." +
+                "Too big foreign index=" + foreign + " max=256");
             --foreign;
             bytes[byteIndex++] = foreign;
             return ClusterEnum.ForeignShort;
@@ -217,8 +214,8 @@ public final class ClusterChange {
             if (DEBUG_STAT)
                 info.sForeign = foreignTable.size();
             if (clusterUID.equals(ClusterUID.Null))
-                throw new RuntimeDatabaseException("Internal error, contact application support." +
-                "Cluster unique id not defined for foreing cluster.");
+                throw new RuntimeDatabaseException("Internal error." +
+                "Cluster unique id not defined for foreign cluster.");
             addForeignLong(resourceIndex, clusterUID);
             return ClusterEnum.ForeignLong;
         }
@@ -496,6 +493,8 @@ public final class ClusterChange {
             left -= written;
             checkBufferSpace(12);
         }
+        // Possibly truncate file
+        modiValue(ri, length_, new byte[0], 0, 0);
         return sum;
     }