From: jsimomaa <jani.simomaa@gmail.com>
Date: Wed, 11 Jul 2018 05:19:08 +0000 (+0300)
Subject: Fixing URIToResource
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;ds=sidebyside;h=4af843556485409e1c018e58eb2409f116e4d40c;p=simantics%2Fplatform.git

Fixing URIToResource

Change-Id: I67d0145fe48235eeef79212269f5d561f4899180
---

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/GraphSemaphore.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/GraphSemaphore.java
index 2924f0275..d5d7735aa 100644
--- a/bundles/org.simantics.db.common/src/org/simantics/db/common/GraphSemaphore.java
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/GraphSemaphore.java
@@ -8,41 +8,35 @@ import org.simantics.db.exception.DatabaseException;
 
 public class GraphSemaphore extends Semaphore {
 
-	private static final long serialVersionUID = 2114861433176831938L;
-	
-	private final AsyncReadGraph graph;
-	
-	public GraphSemaphore(AsyncReadGraph graph, int permits) {
-		super(permits);
-		this.graph = graph;
-	}
-
-	public void waitFor(int permits) throws DatabaseException, InterruptedException {
-		
-    	boolean success = false;
-    	success = tryAcquire(permits);
-    	if(success) return;
-    	
-    	while(!success) {
-    		
-    		if(graph.performPending()) {
-    			// Some task was done
-    			success = tryAcquire(permits);		
-    		} else {
-    			// Nothing to do - just wait
-            	try {
-        			success = tryAcquire(permits, 10, TimeUnit.SECONDS);
-        			if(!success) throw new DatabaseException("Timeout while waiting for async request to complete.");
-        		} catch (InterruptedException e) {
-        			throw new DatabaseException(e);
-        		}
-    		}
-    		    		
-    	}
-
-		
-	}
-	
-	
+    private static final long serialVersionUID = 2114861433176831938L;
 
+    private final AsyncReadGraph graph;
+
+    public GraphSemaphore(AsyncReadGraph graph, int permits) {
+        super(permits);
+        this.graph = graph;
+    }
+
+    public void waitFor(int permits) throws DatabaseException, InterruptedException {
+        boolean success = false;
+        success = tryAcquire(permits);
+        if (success)
+            return;
+
+        while (!success) {
+            if (graph.performPending()) {
+                // Some task was done
+                success = tryAcquire(permits);
+            } else {
+                // Nothing to do - just wait
+                try {
+                    success = tryAcquire(permits, 10, TimeUnit.SECONDS);
+                    if (!success)
+                        throw new DatabaseException("Timeout while waiting for async request to complete.");
+                } catch (InterruptedException e) {
+                    throw new DatabaseException(e);
+                }
+            }
+        }
+    }
 }
diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/URIToResource.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/URIToResource.java
index 794bcc8ed..918f882f1 100644
--- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/URIToResource.java
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/URIToResource.java
@@ -49,17 +49,46 @@ public class URIToResource extends StringQuery<InternalProcedure<Integer>> {
             final String[] parts = URIStringUtils.splitURI(id);
             if (parts != null) {
 
-            	Integer parentId = QueryCache.resultURIToResource(graph, parts[0], entry, null);
-            	ObjectResourceIdMap<String> map = QueryCache.resultChildMap(graph, parentId, entry, null);
-            	if(map == null) {
-            		procedure.execute(graph, 0);
-            		if(entry != null) entry.addOrSet(graph, graph.processor, 0);
-            	} else {
-                	int result = map.getId(URIStringUtils.unescape(parts[1]));
-                	if(entry != null) entry.addOrSet(graph, graph.processor, result);
-                	procedure.execute(graph, result);
-            	}
+            	//Integer parentId = QueryCache.resultURIToResource(graph, parts[0], entry, null);
             	
+            	QueryCache.runnerURIToResource(graph, parts[0], entry, null, new InternalProcedure<Integer>() {
+
+                    @Override
+                    public void execute(ReadGraphImpl graph, Integer parentId) throws DatabaseException {
+                        
+                        ObjectResourceIdMap<String> map = QueryCache.resultChildMap(graph, parentId, entry, null);
+                        assert(map != null);
+//                      if(map == null) {
+//                          throw new DatabaseException("Internal Error, contact application support.");
+//                            if(entry != null) entry.except(e);
+//                            procedure.exception(graph, e);
+////                            procedure.execute(graph, 0);
+////                            if(entry != null) entry.addOrSet(graph, graph.processor, 0);
+//                      } else {
+                            int result = map.getId(URIStringUtils.unescape(parts[1]));
+                            if(result == 0) {
+                                ResourceNotFoundException e = new ResourceNotFoundException("No resource for URI: " + id);
+                                if(entry != null) entry.except(e);
+                                procedure.exception(graph, e);
+                            } else {
+                                if(entry != null) entry.addOrSet(graph, graph.processor, result);
+                                procedure.execute(graph, result);
+                            }
+//                      }
+                        
+                        // TODO Auto-generated method stub
+                        
+                    }
+
+                    @Override
+                    public void exception(ReadGraphImpl graph, Throwable throwable) throws DatabaseException {
+                        if(entry != null) entry.except(throwable);
+                        procedure.exception(graph, throwable);
+                    }
+                    
+                });
+            	
+                	
             } else {
             	
                 ResourceNotFoundException e = new ResourceNotFoundException("No resource for URI: " + id);
@@ -93,7 +122,7 @@ public class URIToResource extends StringQuery<InternalProcedure<Integer>> {
         
         assert(isReady());
         
-    	if(handleException(graph, procedure)) return (Throwable)statusOrException;
+    	if(handleException(graph, procedure)) return (Throwable)getResult();
 
     	Integer result = (Integer)getResult();
     	procedure.execute(graph, result);