X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.databoard%2Fsrc%2Forg%2Fsimantics%2Fdataboard%2Fbinding%2Fimpl%2FFloatBindingDefault.java;fp=bundles%2Forg.simantics.databoard%2Fsrc%2Forg%2Fsimantics%2Fdataboard%2Fbinding%2Fimpl%2FFloatBindingDefault.java;h=6193eecc9943b643bb00d37320429299885b83a9;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/FloatBindingDefault.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/FloatBindingDefault.java
new file mode 100644
index 000000000..6193eecc9
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/FloatBindingDefault.java
@@ -0,0 +1,96 @@
+/*******************************************************************************
+ *  Copyright (c) 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.databoard.binding.impl;
+
+import org.simantics.databoard.binding.FloatBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.binding.error.UnsupportedOperationException;
+import org.simantics.databoard.type.FloatType;
+
+/**
+ * Binds FloatType to java.lang.Float-class.
+ *
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
+ */
+public class FloatBindingDefault extends FloatBinding {
+
+	public FloatBindingDefault(FloatType type) {
+		super(type);
+	}
+
+	public Object create(Float value) {
+		return value;
+	}
+	
+	public Object create(float value) {
+		return Float.valueOf(value);
+	}
+	
+	@Override
+	public Object create(Number value) 
+	{
+		if (value.getClass()==Float.class) return value;
+		return Float.valueOf( value.floatValue() );
+	}
+    
+	@Override
+	public Object create(String value) throws BindingException {
+		try  {
+			return Float.parseFloat(value);
+		} catch (java.lang.NumberFormatException e) {
+			throw new BindingException( e );
+		}
+	}
+	
+    @Override
+	public boolean isInstance(Object obj) {
+		return obj instanceof Float;
+	}
+	
+	public Float getValue(Object o) 
+	throws BindingException {
+		if (o.getClass()!=Float.class)
+			throw new BindingException("Unexpected class "+o.getClass().getSimpleName()+", Float expected");		
+		return ((Float)o);
+	}
+
+	public float getValue_(Object o) throws BindingException {
+		if (o.getClass()!=Float.class)
+			throw new BindingException("Unexpected class "+o.getClass().getSimpleName()+", Float expected");		
+		return ((Float)o);		
+	}
+	
+	@Override
+	public void setValue(Object obj, Number value) throws BindingException {
+		throw new UnsupportedOperationException("Cannot change the value of immutable java.lang.Float");
+	}
+
+	public void setValue(Object obj, float value) throws BindingException {
+		throw new UnsupportedOperationException("Cannot change the value of immutable java.lang.Float");
+	}
+	
+	@Override
+	public boolean isImmutable() {
+		return true;
+	}
+	
+    @Override
+    public int compare(Object o1, Object o2)
+    {
+    	Float d1 = (Float) o1;
+    	Float d2 = (Float) o2;
+    	return d1.compareTo(d2);
+    }
+	
+	
+}
+