Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.databoard / src / org / simantics / databoard / binding / FloatBinding.java

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/FloatBinding.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/FloatBinding.java
new file mode 100644 (file)
index 0000000..211d85c
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/FloatBinding.java
@@ -0,0 +1,91 @@
+/*******************************************************************************\r
+ *  Copyright (c) 2010 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;
+
+import java.util.IdentityHashMap;\r
+import java.util.Set;\r
+\r
+import org.simantics.databoard.binding.error.BindingException;\r
+import org.simantics.databoard.binding.error.RuntimeBindingException;\r
+import org.simantics.databoard.type.FloatType;\r
+import org.simantics.databoard.util.IdentityPair;\r
+
+
+/**
+ * Abstract class to bind Float Type and a java class.
+ *
+ * @see FloatType
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
+ */
+public abstract class FloatBinding extends NumberBinding {
+               
+       public FloatBinding(FloatType type) {
+               this.type = type;
+       }
+       
+       @Override
+       public FloatType type() {
+               return (FloatType) type;
+       }
+       
+       public abstract Object create(Float value) throws BindingException;
+       public abstract Object create(float value) throws BindingException;
+       public abstract Object create(Number value) throws BindingException;
+       public abstract Object create(String value) throws BindingException;
+       public abstract boolean isInstance(Object obj);
+       public abstract Float getValue(Object o) throws BindingException; 
+       public abstract float getValue_(Object o) throws BindingException;
+       public abstract void setValue(Object obj, Number value) throws BindingException;
+       public abstract void setValue(Object obj, float value) throws BindingException;
+       
+    @Override
+    public void accept(Visitor1 v, Object obj) {
+        v.visit(this, obj);        
+    }
+    
+    @Override
+    public <T> T accept(Visitor<T> v) {
+        return v.visit(this);
+    }
+       
+    @Override
+    public int deepCompare(Object o1, Object o2,
+               Set<IdentityPair<Object, Object>> compareHistory)
+               throws BindingException {
+       
+       float v1 = getValue_(o1);
+       float v2 = getValue_(o2);
+       return Float.compare(v1, v2);           
+    }
+    
+    @Override
+    public int deepHashValue(Object value, IdentityHashMap<Object, Object> hashedObjects) throws BindingException {
+       float v = getValue_(value);
+       return Float.floatToIntBits(v);
+    }
+
+       public Object createUnchecked(float value) throws RuntimeBindingException {
+               try {
+                       return create(value);
+               } catch (BindingException e) {
+                       return new RuntimeBindingException(e);
+               }
+       }
+       public Object createUnchecked(Float value) throws RuntimeBindingException {
+               try {
+                       return create(value);
+               } catch (BindingException e) {
+                       return new RuntimeBindingException(e);
+               }
+       }
+    
+}