Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/IntegerBindingDefault.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/IntegerBindingDefault.java
new file mode 100644 (file)
index 0000000..484ced0
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/IntegerBindingDefault.java
@@ -0,0 +1,99 @@
+/*******************************************************************************\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.impl;
+
+import org.simantics.databoard.binding.IntegerBinding;\r
+import org.simantics.databoard.binding.error.BindingException;\r
+import org.simantics.databoard.binding.error.UnsupportedOperationException;\r
+import org.simantics.databoard.type.IntegerType;\r
+
+/**
+ * Binds Integer Type to java.lang.Integer
+ *
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
+ */
+public class IntegerBindingDefault extends IntegerBinding {
+
+       public IntegerBindingDefault(IntegerType type) {
+               super( type );
+       }
+       
+       public Object create(int value) {
+               return Integer.valueOf(value);
+       }
+       
+       public Object create(Integer value) {
+               return value;
+       }
+               
+       @Override
+       public Object create(Number value) 
+       {
+               if (value.getClass()==Integer.class) return value;
+               return Integer.valueOf( value.intValue() );
+       }
+
+       @Override
+       public Object create(String value) throws BindingException {\r
+               try {
+                       return Integer.parseInt(value);
+               } catch (java.lang.NumberFormatException e) {\r
+                       throw new BindingException( e );\r
+               }\r
+       }
+                       
+       public Integer getValue(Object obj) 
+       throws BindingException
+       {
+               if (obj.getClass()!=Integer.class)
+                       throw new BindingException("Unexpected class "+obj.getClass().getSimpleName()+", Integer expected");            
+               return ((Integer)obj);
+       }
+       
+       public int getValue_(Object obj)
+       throws BindingException
+       {
+               if (obj.getClass()!=Integer.class)
+                       throw new BindingException("Unexpected class "+obj.getClass().getSimpleName()+", Integer expected");            
+               return ((Integer)obj);
+       }
+
+       @Override
+       public void setValue(Object obj, Number value) throws BindingException {
+               throw new UnsupportedOperationException("Cannot change the value of immutable java.lang.Integer");
+       }
+
+       public void setValue(Object obj, int value) throws BindingException {
+               throw new UnsupportedOperationException("Cannot change the value of immutable java.lang.Integer");
+       }
+       
+       @Override
+       public boolean isInstance(Object obj) {
+               return obj instanceof Integer;
+       }       
+       
+       @Override
+       public boolean isImmutable() {
+               return true;
+       }
+       \r
+    @Override\r
+    public int compare(Object o1, Object o2)\r
+    {\r
+       int i1 = (Integer) o1;\r
+       int i2 = (Integer) o2;\r
+       return (i1<i2 ? -1 : (i1==i2 ? 0 : 1));\r
+    }\r
+       \r
+       
+}
+