Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/ByteBinding.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/ByteBinding.java
new file mode 100644 (file)
index 0000000..1325155
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/ByteBinding.java
@@ -0,0 +1,106 @@
+/*******************************************************************************\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.ByteType;\r
+import org.simantics.databoard.util.IdentityPair;\r
+
+/**
+ * This is a binding of Byte Type and a Java Object.
+ * 
+ * @see ByteType
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
+ */
+public abstract class ByteBinding extends NumberBinding {
+       
+       public ByteBinding(ByteType type) {
+               this.type = type;
+       }
+       
+       @Override
+       public ByteType type() {
+               return (ByteType) type;
+       }
+       
+       public abstract Object create(byte value) throws BindingException;
+       public abstract Object create(Byte value) throws BindingException;
+       public abstract Object create(String value) throws BindingException;
+       public abstract Object create(Number value) throws BindingException;
+       public abstract Byte getValue(Object obj) throws BindingException;
+       public abstract byte getValue_(Object obj) throws BindingException;
+       public abstract void setValue(Object obj, Number value) throws BindingException;
+       public abstract void setValue(Object obj, byte value) throws BindingException;
+       public abstract boolean isInstance(Object obj);
+       
+    @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 {
+       byte v1 = getValue_(o1);
+       byte v2 = getValue_(o2);
+       return (int)v1 - (int)v2;       
+    }
+    
+    @Override
+    public int deepHashValue(Object value, IdentityHashMap<Object, Object> hashedObjects) throws BindingException {
+       byte v = getValue_(value);
+       return v;
+    }
+       
+       public Object createUnchecked(byte value) throws RuntimeBindingException {
+               try {
+                       return create(value);
+               } catch (BindingException e) {
+                       return new RuntimeBindingException(e);
+               }
+       }
+       public Object createUnchecked(Byte value) throws RuntimeBindingException {
+               try {
+                       return create(value);
+               } catch (BindingException e) {
+                       return new RuntimeBindingException(e);
+               }
+       }\r
+       
+    /*    
+    @Override
+    public void assertInstaceIsValid(Object obj)
+               throws BindingException {
+       if (!isInstance(obj)) throw new BindingException("Not a boolean instance");
+       ByteType type = getDataType();
+       Byte min = type.getMin();
+       Byte max = type.getMax();
+       if (min!=null || max!=null) {
+               Byte value = getValue(obj);
+               if (min!=null && value<min) throw new BindingException("The value is("+value+") below the minimum ("+min+")");
+               if (max!=null && value>max) throw new BindingException("The value is("+value+") over the maximum ("+max+")");
+       }
+    }
+*/    
+}
+