X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.acorn%2Fsrc%2Forg%2Fsimantics%2Facorn%2Flru%2FClusterStreamChunk.java;h=29d211374e901f516e94d35e5324c422df2dfa97;hb=refs%2Fchanges%2F90%2F1690%2F3;hp=23cbfb1ce9cf2cbd1c8871e25dcc3216b2594aa0;hpb=c41f5d003bd0e73989f0f71cdd01a2a63b3b626d;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/ClusterStreamChunk.java b/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/ClusterStreamChunk.java
index 23cbfb1ce..29d211374 100644
--- a/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/ClusterStreamChunk.java
+++ b/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/ClusterStreamChunk.java
@@ -7,6 +7,8 @@ import java.util.ArrayList;
 
 import org.simantics.acorn.ClusterManager;
 import org.simantics.acorn.Persistable;
+import org.simantics.acorn.exception.AcornAccessVerificationException;
+import org.simantics.acorn.exception.IllegalAcornStateException;
 import org.simantics.acorn.internal.ClusterChange;
 import org.simantics.acorn.internal.UndoClusterUpdateProcessor;
 import org.simantics.compressions.CompressionCodec;
@@ -31,15 +33,15 @@ public class ClusterStreamChunk extends LRUObject<String, ClusterStreamChunk> im
 	public ArrayList<ClusterUpdateOperation> operations = new ArrayList<ClusterUpdateOperation>();
 	
 	// Stub
-	public ClusterStreamChunk(ClusterManager manager, LRU<String, ClusterStreamChunk> LRU, Path readDir, String id, int offset, int length) {
-		super(LRU, id, readDir, "clusterStream", offset, length, false, false);
+	public ClusterStreamChunk(ClusterManager manager, LRU<String, ClusterStreamChunk> LRU, Path readDir, String id, int offset, int length) throws AcornAccessVerificationException {
+		super(LRU, manager.getFileCache(), id, readDir, "clusterStream", offset, length, false, false);
 		this.manager = manager;
 		LRU.map(this);
 	}
 	
 	// Creation
-	public ClusterStreamChunk(ClusterManager manager, LRU<String, ClusterStreamChunk> LRU, String id) {
-		super(LRU, id, LRU.getDirectory(), "clusterStream", true, true);
+	public ClusterStreamChunk(ClusterManager manager, LRU<String, ClusterStreamChunk> LRU, String id) throws AcornAccessVerificationException {
+		super(LRU, manager.getFileCache(), id, LRU.getDirectory(), "clusterStream", true, true);
 		this.manager = manager;
 		LRU.insert(this, accessTime);
 	}
@@ -51,8 +53,8 @@ public class ClusterStreamChunk extends LRUObject<String, ClusterStreamChunk> im
 		makeResident(true);
 
 		ClusterUpdateOperation op = operations.get(chunkOffset);
-		if(op == null) throw new IllegalStateException("Cluster Update Operation " + ccsId + " was not found.");
-		if(op.ccs == null) throw new IllegalStateException("Cluster ChangeSet " + ccsId + " was not found.");
+		if(op == null) throw new IllegalAcornStateException("Cluster Update Operation " + ccsId + " was not found.");
+		if(op.ccs == null) throw new IllegalAcornStateException("Cluster ChangeSet " + ccsId + " was not found.");
 
 		UndoClusterUpdateProcessor proc = new UndoClusterUpdateProcessor(clusters, this, op.ccs);
 		if(proc.version != ClusterChange.VERSION)
@@ -69,9 +71,9 @@ public class ClusterStreamChunk extends LRUObject<String, ClusterStreamChunk> im
 		
 	}
 	
-	public void addOperation(ClusterUpdateOperation op) {
+	public void addOperation(ClusterUpdateOperation op) throws IllegalAcornStateException {
 		if(committed)
-			throw new IllegalStateException();
+			throw new IllegalAcornStateException("Cannot add operation " + op + " to " + this + " if commited == true");
 		operations.add(op);
 		size += op.data.length;
 //		if(isCommitted()) {
@@ -93,7 +95,7 @@ public class ClusterStreamChunk extends LRUObject<String, ClusterStreamChunk> im
 	}
 	
 	@Override
-	public boolean canBePersisted() {
+	public boolean canBePersisted() throws AcornAccessVerificationException {
 		if(!super.canBePersisted()) return false;
 		if(!isCommitted()) return false;
 		for(ClusterUpdateOperation op : operations) {
@@ -213,7 +215,7 @@ public class ClusterStreamChunk extends LRUObject<String, ClusterStreamChunk> im
 	private static StreamDecompressor decompressor = new StreamDecompressor();
 	
 	@Override
-	public void fromFile(byte[] data_) {
+	public void fromFile(byte[] data_) throws IllegalAcornStateException, AcornAccessVerificationException {
 
 		try {
 			
@@ -271,17 +273,13 @@ public class ClusterStreamChunk extends LRUObject<String, ClusterStreamChunk> im
 					}
 
 				}
-				
 				operations.add(op);
-				
 			}
-			
 		} catch (IOException e) {
-			
-			throw new IllegalStateException(e);
-			
-		}
-		
+			throw new IllegalAcornStateException(e);
+		} catch (IllegalAcornStateException | AcornAccessVerificationException e) {
+            throw e;
+        }
 	}
 
 	@Override