X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.databoard%2Fsrc%2Forg%2Fsimantics%2Fdataboard%2Fbinding%2Ffactory%2FTroveBindingsProvider.java;fp=bundles%2Forg.simantics.databoard%2Fsrc%2Forg%2Fsimantics%2Fdataboard%2Fbinding%2Ffactory%2FTroveBindingsProvider.java;h=e635e12a03d27a70a5e37a19d8a63e1c692c6f52;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/factory/TroveBindingsProvider.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/factory/TroveBindingsProvider.java
new file mode 100644
index 000000000..e635e12a0
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/factory/TroveBindingsProvider.java
@@ -0,0 +1,169 @@
+/*******************************************************************************
+ * 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];
+				key = getComparableKey(result, key);			
+				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);
+				key = getComparableKey(result, key);
+				Object value = values.get(i);
+				result.put(key, value);
+			}
+			
+			return result;
+		}
+		
+		@Override
+		public Object create(Map<?, ?> initialMap) throws BindingException {
+			// 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 {
+			return new THashSet<Object>(initialSet);
+		}
+
+		@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;
+		}		
+		
+	}
+	
+}