Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/UnsignedLongBinding.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/UnsignedLongBinding.java
new file mode 100644 (file)
index 0000000..b6fad4f
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/UnsignedLongBinding.java
@@ -0,0 +1,139 @@
+package org.simantics.databoard.binding.impl;\r
+\r
+import org.simantics.databoard.binding.LongBinding;\r
+import org.simantics.databoard.binding.error.BindingException;\r
+import org.simantics.databoard.primitives.UnsignedLong;\r
+import org.simantics.databoard.type.LongType;\r
+\r
+/**\r
+ * Binding of {@link UnsignedLong} to long type.\r
+ * This is bitwise binding, i.e. high values are negative.\r
+ * \r
+ * @author Toni Kalajainen <toni.kalajainen@iki.fi>\r
+ */\r
+public abstract class UnsignedLongBinding extends LongBinding {\r
+\r
+       UnsignedLongBinding(LongType type) {\r
+               super(type);\r
+       }\r
+       \r
+       public static class Immutable extends UnsignedLongBinding {\r
+\r
+               public Immutable(LongType type) {\r
+                       super(type);\r
+               }\r
+\r
+               @Override\r
+               public Object create(Number value) throws BindingException {\r
+                       return UnsignedLong.fromBits(value.longValue());\r
+               }\r
+\r
+               @Override\r
+               public Object create(String value) throws BindingException {\r
+                       try {\r
+                               return new UnsignedLong.Immutable(value);\r
+                       } catch (java.lang.IllegalArgumentException e) {\r
+                               throw new BindingException( e );\r
+                       }\r
+               }\r
+\r
+               @Override\r
+               public Object create(long value) throws BindingException {\r
+                       return UnsignedLong.fromBits(value);\r
+               }\r
+\r
+               @Override\r
+               public Object create(Long value) throws BindingException {\r
+                       return UnsignedLong.fromBits(value);\r
+               }\r
+\r
+               @Override\r
+               public void setValue(Object obj, long value) throws BindingException {\r
+                       throw new BindingException("UnsignedLong is immutable class");\r
+               }\r
+\r
+               @Override\r
+               public void setValue(Object obj, Number value) throws BindingException {\r
+                       throw new BindingException("UnsignedLong is immutable class");\r
+               }\r
+               \r
+               @Override\r
+               public boolean isImmutable() {\r
+                       return true;\r
+               }\r
+               \r
+               @Override\r
+               public boolean isInstance(Object obj) {\r
+                       return obj instanceof UnsignedLong.Immutable;\r
+               }\r
+               \r
+       }\r
+\r
+       public static class Mutable extends UnsignedLongBinding {\r
+\r
+               public Mutable(LongType type) {\r
+                       super(type);\r
+               }\r
+\r
+               @Override\r
+               public Object create(Number value) throws BindingException {\r
+                       return UnsignedLong.Mutable.fromBits(value.longValue());\r
+               }\r
+\r
+               @Override\r
+               public Object create(String value) throws BindingException {\r
+                       return new UnsignedLong.Mutable(value);\r
+               }\r
+\r
+               @Override\r
+               public void setValue(Object obj, Number value) throws BindingException {\r
+                       UnsignedLong.Mutable v = (UnsignedLong.Mutable) obj;\r
+                       v.setValue(value.longValue());\r
+               }\r
+               \r
+               @Override\r
+               public boolean isImmutable() {\r
+                       return false;\r
+               }\r
+\r
+               @Override\r
+               public Object create(long value) throws BindingException {\r
+                       return UnsignedLong.Mutable.fromBits(value);\r
+               }\r
+\r
+               @Override\r
+               public Object create(Long value) throws BindingException {\r
+                       return UnsignedLong.Mutable.fromBits(value);\r
+               }\r
+\r
+               @Override\r
+               public void setValue(Object obj, long value) throws BindingException {\r
+                       UnsignedLong.Mutable v = (UnsignedLong.Mutable) obj;\r
+                       v.setValue(value);\r
+               }\r
+\r
+               @Override\r
+               public boolean isInstance(Object obj) {\r
+                       return obj instanceof UnsignedLong.Mutable;\r
+               }\r
+               \r
+       }       \r
+       \r
+       @Override\r
+       public String toString(Object value) throws BindingException {\r
+               return value.toString();\r
+       }\r
+\r
+       @Override\r
+       public Long getValue(Object o) throws BindingException {\r
+               UnsignedLong v = (UnsignedLong) o;\r
+               return v.toBits();\r
+       }\r
+\r
+       @Override\r
+       public long getValue_(Object o) throws BindingException {\r
+               UnsignedLong v = (UnsignedLong) o;\r
+               return v.toBits();\r
+       }\r
+\r
+}\r