X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.common%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fcommon%2Finternal%2FGECache.java;h=b5545df0065264423b0bf9d240679a94063d05aa;hp=600d16ff3cb2444252925877a085b37b5f6d055e;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14

diff --git a/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/internal/GECache.java b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/internal/GECache.java
index 600d16ff3..b5545df00 100644
--- a/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/internal/GECache.java
+++ b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/internal/GECache.java
@@ -1,197 +1,197 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
- * in Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.browsing.ui.common.internal;
-
-import gnu.trove.map.hash.THashMap;
-import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
-
-import java.util.Collections;
-import java.util.Map;
-import java.util.Set;
-
-import org.simantics.browsing.ui.NodeContext;
-import org.simantics.browsing.ui.NodeContext.CacheKey;
-
-public class GECache implements IGECache {
-
-    final Map<GECacheKey, IGECacheEntry> entries = new THashMap<GECacheKey, IGECacheEntry>();
-    final Map<GECacheKey, Set<UIElementReference>> treeReferences = new THashMap<GECacheKey, Set<UIElementReference>>();
-
-    final private static class GECacheKey {
-
-        private NodeContext context;
-        private CacheKey<?> key;
-
-        GECacheKey(NodeContext context, CacheKey<?> key) {
-            this.context = context;
-            this.key = key;
-            if (context == null || key == null) 
-            	throw new IllegalArgumentException("Null context or key is not accepted");
-        }
-
-        GECacheKey(GECacheKey other) {
-            this.context = other.context;
-            this.key = other.key;
-            if (context == null || key == null) 
-            	throw new IllegalArgumentException("Null context or key is not accepted");
-        }
-
-        void setValues(NodeContext context, CacheKey<?> key) {
-            this.context = context;
-            this.key = key;
-            if (context == null || key == null) 
-            	throw new IllegalArgumentException("Null context or key is not accepted");
-        }
-
-        @Override
-        public int hashCode() {
-            return context.hashCode() | key.hashCode();
-        }
-
-        @Override
-        public boolean equals(Object object) {
-
-            if (this == object)
-                return true;
-            else if (object == null)
-                return false;
-//            else if (getClass() != object.getClass())
-//                return false;
-
-            GECacheKey i = (GECacheKey)object;
-
-            return key.equals(i.key) && context.equals(i.context);
-
-        }
-
-    };
-
-    /**
-     * This single instance is used for all get operations from the cache. This
-     * should work since the GE cache is meant to be single-threaded within the
-     * current UI thread, what ever that thread is. For put operations which
-     * store the key, this is not used.
-     */
-    NodeContext getNC = new NodeContext() {
-		@Override
-    	public <T> T getAdapter(Class<T> adapter) {
-    		return null;
-    	}
-    	
-    	@Override
-    	public <T> T getConstant(ConstantKey<T> key) {
-    		return null;
-    	}
-    	
-    	@Override
-    	public Set<ConstantKey<?>> getKeys() {
-    		return Collections.emptySet();
-    	}
-    };
-    CacheKey<?> getCK = new CacheKey<Object>() {
-    	@Override
-    	public Object processorIdenfitier() {
-    		return this;
-    	}
-	};
-    GECacheKey getKey = new GECacheKey(getNC, getCK);
-
-    public <T> IGECacheEntry put(NodeContext context, CacheKey<T> key, T value) {
-        IGECacheEntry entry = new GECacheEntry(context, key, value);
-        entries.put(new GECacheKey(context, key), entry);
-        return entry;
-    }
-
-    @SuppressWarnings("unchecked")
-    public <T> T get(NodeContext context, CacheKey<T> key) {
-        getKey.setValues(context, key);
-        IGECacheEntry entry = entries.get(getKey);
-        if (entry == null)
-            return null;
-        return (T) entry.getValue();
-    }
-
-    @Override
-    public <T> IGECacheEntry getEntry(NodeContext context, CacheKey<T> key) {
-        assert(context != null);
-        assert(key != null);
-        getKey.setValues(context, key);
-        return entries.get(getKey);
-    }
-
-    @Override
-    public <T> void remove(NodeContext context, CacheKey<T> key) {
-        getKey.setValues(context, key);
-        entries.remove(getKey);
-    }
-
-    @Override
-    public <T> Set<UIElementReference> getTreeReference(NodeContext context, CacheKey<T> key) {
-        assert(context != null);
-        assert(key != null);
-        getKey.setValues(context, key);
-        return treeReferences.get(getKey);
-    }
-
-    @Override
-    public <T> void putTreeReference(NodeContext context, CacheKey<T> key, UIElementReference reference) {
-        assert(context != null);
-        assert(key != null);
-        getKey.setValues(context, key);
-        Set<UIElementReference> refs = treeReferences.get(getKey);
-        if (refs != null) {
-            refs.add(reference);
-        } else {
-            refs = new THashSet<UIElementReference>(4);
-            refs.add(reference);
-            treeReferences.put(new GECacheKey(getKey), refs);
-        }
-    }
-
-    @Override
-    public <T> Set<UIElementReference> removeTreeReference(NodeContext context, CacheKey<T> key) {
-        assert(context != null);
-        assert(key != null);
-        getKey.setValues(context, key);
-        return treeReferences.remove(getKey);
-    }
-    
-    @Override
-    public boolean isShown(NodeContext context) {
-    	return references.get(context) > 0;
-    }
-
-    private TObjectIntHashMap<NodeContext> references = new TObjectIntHashMap<NodeContext>();
-    
-    @Override
-    public void incRef(NodeContext context) {
-    	int exist = references.get(context);
-    	references.put(context, exist+1);
-    }
-    
-    @Override
-    public void decRef(NodeContext context) {
-    	int exist = references.get(context);
-    	references.put(context, exist-1);
-    	if(exist == 1) {
-    		references.remove(context);
-    	}
-    }
-    
-    public void dispose() {
-    	references.clear();
-    	entries.clear();
-    	treeReferences.clear();
-    }
-    
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.browsing.ui.common.internal;
+
+import gnu.trove.map.hash.THashMap;
+import gnu.trove.map.hash.TObjectIntHashMap;
+import gnu.trove.set.hash.THashSet;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.NodeContext.CacheKey;
+
+public class GECache implements IGECache {
+
+    final Map<GECacheKey, IGECacheEntry> entries = new THashMap<GECacheKey, IGECacheEntry>();
+    final Map<GECacheKey, Set<UIElementReference>> treeReferences = new THashMap<GECacheKey, Set<UIElementReference>>();
+
+    final private static class GECacheKey {
+
+        private NodeContext context;
+        private CacheKey<?> key;
+
+        GECacheKey(NodeContext context, CacheKey<?> key) {
+            this.context = context;
+            this.key = key;
+            if (context == null || key == null) 
+            	throw new IllegalArgumentException("Null context or key is not accepted");
+        }
+
+        GECacheKey(GECacheKey other) {
+            this.context = other.context;
+            this.key = other.key;
+            if (context == null || key == null) 
+            	throw new IllegalArgumentException("Null context or key is not accepted");
+        }
+
+        void setValues(NodeContext context, CacheKey<?> key) {
+            this.context = context;
+            this.key = key;
+            if (context == null || key == null) 
+            	throw new IllegalArgumentException("Null context or key is not accepted");
+        }
+
+        @Override
+        public int hashCode() {
+            return context.hashCode() | key.hashCode();
+        }
+
+        @Override
+        public boolean equals(Object object) {
+
+            if (this == object)
+                return true;
+            else if (object == null)
+                return false;
+//            else if (getClass() != object.getClass())
+//                return false;
+
+            GECacheKey i = (GECacheKey)object;
+
+            return key.equals(i.key) && context.equals(i.context);
+
+        }
+
+    };
+
+    /**
+     * This single instance is used for all get operations from the cache. This
+     * should work since the GE cache is meant to be single-threaded within the
+     * current UI thread, what ever that thread is. For put operations which
+     * store the key, this is not used.
+     */
+    NodeContext getNC = new NodeContext() {
+		@Override
+    	public <T> T getAdapter(Class<T> adapter) {
+    		return null;
+    	}
+    	
+    	@Override
+    	public <T> T getConstant(ConstantKey<T> key) {
+    		return null;
+    	}
+    	
+    	@Override
+    	public Set<ConstantKey<?>> getKeys() {
+    		return Collections.emptySet();
+    	}
+    };
+    CacheKey<?> getCK = new CacheKey<Object>() {
+    	@Override
+    	public Object processorIdenfitier() {
+    		return this;
+    	}
+	};
+    GECacheKey getKey = new GECacheKey(getNC, getCK);
+
+    public <T> IGECacheEntry put(NodeContext context, CacheKey<T> key, T value) {
+        IGECacheEntry entry = new GECacheEntry(context, key, value);
+        entries.put(new GECacheKey(context, key), entry);
+        return entry;
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> T get(NodeContext context, CacheKey<T> key) {
+        getKey.setValues(context, key);
+        IGECacheEntry entry = entries.get(getKey);
+        if (entry == null)
+            return null;
+        return (T) entry.getValue();
+    }
+
+    @Override
+    public <T> IGECacheEntry getEntry(NodeContext context, CacheKey<T> key) {
+        assert(context != null);
+        assert(key != null);
+        getKey.setValues(context, key);
+        return entries.get(getKey);
+    }
+
+    @Override
+    public <T> void remove(NodeContext context, CacheKey<T> key) {
+        getKey.setValues(context, key);
+        entries.remove(getKey);
+    }
+
+    @Override
+    public <T> Set<UIElementReference> getTreeReference(NodeContext context, CacheKey<T> key) {
+        assert(context != null);
+        assert(key != null);
+        getKey.setValues(context, key);
+        return treeReferences.get(getKey);
+    }
+
+    @Override
+    public <T> void putTreeReference(NodeContext context, CacheKey<T> key, UIElementReference reference) {
+        assert(context != null);
+        assert(key != null);
+        getKey.setValues(context, key);
+        Set<UIElementReference> refs = treeReferences.get(getKey);
+        if (refs != null) {
+            refs.add(reference);
+        } else {
+            refs = new THashSet<UIElementReference>(4);
+            refs.add(reference);
+            treeReferences.put(new GECacheKey(getKey), refs);
+        }
+    }
+
+    @Override
+    public <T> Set<UIElementReference> removeTreeReference(NodeContext context, CacheKey<T> key) {
+        assert(context != null);
+        assert(key != null);
+        getKey.setValues(context, key);
+        return treeReferences.remove(getKey);
+    }
+    
+    @Override
+    public boolean isShown(NodeContext context) {
+    	return references.get(context) > 0;
+    }
+
+    private TObjectIntHashMap<NodeContext> references = new TObjectIntHashMap<NodeContext>();
+    
+    @Override
+    public void incRef(NodeContext context) {
+    	int exist = references.get(context);
+    	references.put(context, exist+1);
+    }
+    
+    @Override
+    public void decRef(NodeContext context) {
+    	int exist = references.get(context);
+    	references.put(context, exist-1);
+    	if(exist == 1) {
+    		references.remove(context);
+    	}
+    }
+    
+    public void dispose() {
+    	references.clear();
+    	entries.clear();
+    	treeReferences.clear();
+    }
+    
+}