]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.databoard/src/org/simantics/databoard/binding/factory/TroveBindingsProvider.java
Remove unnecessary getComparableKey from HashMapBinding
[simantics/platform.git] / bundles / org.simantics.databoard / src / org / simantics / databoard / binding / factory / TroveBindingsProvider.java
index 0f9a4dc767b46a5e0ae02a22f75ea383da09f059..e8047450e331f59a1ce5900a7cd8c4d62eb43591 100644 (file)
-/*******************************************************************************\r
- * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
- * Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- *     VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.databoard.binding.factory;\r
-\r
-import gnu.trove.map.hash.THashMap;\r
-import gnu.trove.set.hash.THashSet;\r
-\r
-import java.util.List;\r
-import java.util.Map;\r
-import java.util.Set;\r
-\r
-import org.simantics.databoard.Datatypes;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.error.BindingConstructionException;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.binding.impl.HashMapBinding;\r
-import org.simantics.databoard.binding.impl.HashSetBinding;\r
-import org.simantics.databoard.binding.reflection.BindingProvider;\r
-import org.simantics.databoard.binding.reflection.BindingRequest;\r
-import org.simantics.databoard.binding.reflection.ClassBindingFactory;\r
-import org.simantics.databoard.type.MapType;\r
-\r
-public class TroveBindingsProvider implements BindingProvider {\r
-\r
-       @Override\r
-       public Binding provideBinding(ClassBindingFactory factory, BindingRequest request)\r
-                       throws BindingConstructionException {\r
-               \r
-        if ( request.getClazz().equals(THashSet.class) ) {\r
-            MapType type = new MapType();\r
-            type.valueType = Datatypes.VOID;            \r
-               return new THashSetBinding(type, null);\r
-        }\r
-               \r
-        if ( request.getClazz().equals(THashMap.class) ) {\r
-            MapType type = new MapType();\r
-               return new THashMapBinding(type, null, null);\r
-        }\r
-               \r
-               return null;\r
-       }\r
-\r
-       static class THashMapBinding extends HashMapBinding {\r
-               \r
-               public THashMapBinding(Binding keyBinding, Binding valueBinding) {\r
-                       super(keyBinding, valueBinding);\r
-               }\r
-\r
-               public THashMapBinding(MapType mapType, Binding keyBinding,\r
-                               Binding valueBinding) {\r
-                       super(mapType, keyBinding, valueBinding);\r
-               }\r
-\r
-               @Override\r
-               public Object create() {                \r
-                       return new THashMap<Object, Object>();\r
-               }\r
-               \r
-               @Override\r
-               public Object create(Object[] keys, Object[] values) {\r
-                       if (keys.length!=values.length)\r
-                               throw new IllegalArgumentException("Equal length arrays expected");\r
-                       \r
-                       int len = keys.length;\r
-                       THashMap<Object, Object> result = new THashMap<Object, Object>(len);\r
-                       \r
-                       for (int i=0; i<len; i++) {\r
-                               Object key = keys[i];\r
-                               key = getComparableKey(result, key);                    \r
-                               Object value = values[i];\r
-                               result.put(key, value);\r
-                       }\r
-                       \r
-                       return result;\r
-               }\r
-               \r
-               @Override\r
-               public Object create(List<Object> keys, List<Object> values) {\r
-                       if (keys.size()!=values.size())\r
-                               throw new IllegalArgumentException("Equal length arrays expected");\r
-                       \r
-                       int len = keys.size();\r
-                       THashMap<Object, Object> result = new THashMap<Object, Object>(len);\r
-                       \r
-                       for (int i=0; i<len; i++) {\r
-                               Object key = keys.get(i);\r
-                               key = getComparableKey(result, key);\r
-                               Object value = values.get(i);\r
-                               result.put(key, value);\r
-                       }\r
-                       \r
-                       return result;\r
-               }\r
-               \r
-               @Override\r
-               public Object create(Map<?, ?> initialMap) throws BindingException {\r
-                   if (initialMap instanceof THashMap)\r
-                       return initialMap;\r
-                   \r
-                       // Replace with TreeMap. Create comparator from binding.\r
-                       THashMap<Object, Object> result = new THashMap<Object, Object>();\r
-                       putAll(result, initialMap);\r
-                       return result;\r
-               }\r
-               \r
-               @Override\r
-               public boolean isInstance(Object obj) {\r
-                       return obj instanceof THashMap;\r
-               }\r
-               \r
-       }\r
-       \r
-       static class THashSetBinding extends HashSetBinding {\r
-               \r
-               public THashSetBinding(Binding elementBinding) {\r
-                       super(elementBinding);\r
-                       // TODO Auto-generated constructor stub\r
-               }\r
-\r
-               public THashSetBinding(MapType mapType, Binding elementBinding) {\r
-                       super(mapType, elementBinding);\r
-                       // TODO Auto-generated constructor stub\r
-               }\r
-\r
-               @Override\r
-               public Object create() throws BindingException {\r
-                       return new THashSet<Object>();\r
-               }\r
-\r
-               public Object create(Set<?> initialSet) throws BindingException {\r
-                   if (initialSet instanceof THashSet)\r
-                       return initialSet;\r
-                   \r
-                       return new THashSet<Object>(initialSet);\r
-               }\r
-\r
-               @SuppressWarnings({ "unchecked", "rawtypes" })\r
-        @Override\r
-               public Object create(Map initialMap) throws BindingException {\r
-                       return new THashSet<Object>(initialMap.keySet());\r
-               }\r
-\r
-               @Override\r
-               public Object create(Object[] keys, Object[] values)\r
-               throws BindingException {               \r
-                       THashSet<Object> result = new THashSet<Object>(keys.length);\r
-                       for (int i=0; i<keys.length; i++)\r
-                               result.add(keys[i]);\r
-                       return result;\r
-               }\r
-               \r
-               @Override\r
-               public Object create(List<Object> keys, List<Object> values) {\r
-                       THashSet<Object> result = new THashSet<Object>(keys.size());\r
-                       for (int i=0; i<keys.size(); i++)\r
-                               result.add(keys.get(i));\r
-                       return result;\r
-               }\r
-               \r
-               @Override\r
-               public boolean isInstance(Object obj) {\r
-                       return obj instanceof THashSet;\r
-               }               \r
-               \r
-       }\r
-       \r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2011 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.databoard.binding.factory;
+
+import gnu.trove.map.hash.THashMap;
+import gnu.trove.set.hash.THashSet;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.simantics.databoard.Datatypes;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.error.BindingConstructionException;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.binding.impl.HashMapBinding;
+import org.simantics.databoard.binding.impl.HashSetBinding;
+import org.simantics.databoard.binding.reflection.BindingProvider;
+import org.simantics.databoard.binding.reflection.BindingRequest;
+import org.simantics.databoard.binding.reflection.ClassBindingFactory;
+import org.simantics.databoard.type.MapType;
+
+public class TroveBindingsProvider implements BindingProvider {
+
+       @Override
+       public Binding provideBinding(ClassBindingFactory factory, BindingRequest request)
+                       throws BindingConstructionException {
+               
+        if ( request.getClazz().equals(THashSet.class) ) {
+            MapType type = new MapType();
+            type.valueType = Datatypes.VOID;            
+               return new THashSetBinding(type, null);
+        }
+               
+        if ( request.getClazz().equals(THashMap.class) ) {
+            MapType type = new MapType();
+               return new THashMapBinding(type, null, null);
+        }
+               
+               return null;
+       }
+
+       static class THashMapBinding extends HashMapBinding {
+               
+               public THashMapBinding(Binding keyBinding, Binding valueBinding) {
+                       super(keyBinding, valueBinding);
+               }
+
+               public THashMapBinding(MapType mapType, Binding keyBinding,
+                               Binding valueBinding) {
+                       super(mapType, keyBinding, valueBinding);
+               }
+
+               @Override
+               public Object create() {                
+                       return new THashMap<Object, Object>();
+               }
+               
+               @Override
+               public Object create(Object[] keys, Object[] values) {
+                       if (keys.length!=values.length)
+                               throw new IllegalArgumentException("Equal length arrays expected");
+                       
+                       int len = keys.length;
+                       THashMap<Object, Object> result = new THashMap<Object, Object>(len);
+                       
+                       for (int i=0; i<len; i++) {
+                               Object key = keys[i];
+                               Object value = values[i];
+                               result.put(key, value);
+                       }
+                       
+                       return result;
+               }
+               
+               @Override
+               public Object create(List<Object> keys, List<Object> values) {
+                       if (keys.size()!=values.size())
+                               throw new IllegalArgumentException("Equal length arrays expected");
+                       
+                       int len = keys.size();
+                       THashMap<Object, Object> result = new THashMap<Object, Object>(len);
+                       
+                       for (int i=0; i<len; i++) {
+                               Object key = keys.get(i);
+                               Object value = values.get(i);
+                               result.put(key, value);
+                       }
+                       
+                       return result;
+               }
+               
+               @Override
+               public Object create(Map<?, ?> initialMap) throws BindingException {
+                   if (initialMap instanceof THashMap)
+                       return initialMap;
+                   
+                       // Replace with TreeMap. Create comparator from binding.
+                       THashMap<Object, Object> result = new THashMap<Object, Object>();
+                       putAll(result, initialMap);
+                       return result;
+               }
+               
+               @Override
+               public boolean isInstance(Object obj) {
+                       return obj instanceof THashMap;
+               }
+               
+       }
+       
+       static class THashSetBinding extends HashSetBinding {
+               
+               public THashSetBinding(Binding elementBinding) {
+                       super(elementBinding);
+                       // TODO Auto-generated constructor stub
+               }
+
+               public THashSetBinding(MapType mapType, Binding elementBinding) {
+                       super(mapType, elementBinding);
+                       // TODO Auto-generated constructor stub
+               }
+
+               @Override
+               public Object create() throws BindingException {
+                       return new THashSet<Object>();
+               }
+
+               public Object create(Set<?> initialSet) throws BindingException {
+                   if (initialSet instanceof THashSet)
+                       return initialSet;
+                   
+                       return new THashSet<Object>(initialSet);
+               }
+
+               @SuppressWarnings({ "unchecked", "rawtypes" })
+        @Override
+               public Object create(Map initialMap) throws BindingException {
+                       return new THashSet<Object>(initialMap.keySet());
+               }
+
+               @Override
+               public Object create(Object[] keys, Object[] values)
+               throws BindingException {               
+                       THashSet<Object> result = new THashSet<Object>(keys.length);
+                       for (int i=0; i<keys.length; i++)
+                               result.add(keys[i]);
+                       return result;
+               }
+               
+               @Override
+               public Object create(List<Object> keys, List<Object> values) {
+                       THashSet<Object> result = new THashSet<Object>(keys.size());
+                       for (int i=0; i<keys.size(); i++)
+                               result.add(keys.get(i));
+                       return result;
+               }
+               
+               @Override
+               public boolean isInstance(Object obj) {
+                       return obj instanceof THashSet;
+               }               
+               
+       }
+       
+}