X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.databoard%2Fsrc%2Forg%2Fsimantics%2Fdataboard%2Fbinding%2FIntegerBinding.java;fp=bundles%2Forg.simantics.databoard%2Fsrc%2Forg%2Fsimantics%2Fdataboard%2Fbinding%2FIntegerBinding.java;h=0e09ab4bf119eb55911fcf7d53bc9c24c0c76762;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/IntegerBinding.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/IntegerBinding.java
new file mode 100644
index 000000000..0e09ab4bf
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+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/IntegerBinding.java
@@ -0,0 +1,102 @@
+/*******************************************************************************
+ *  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;
+
+import java.util.IdentityHashMap;
+import java.util.Set;
+
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.binding.error.RuntimeBindingException;
+import org.simantics.databoard.binding.impl.IntegerBindingDefault;
+import org.simantics.databoard.binding.mutable.MutableIntegerBinding;
+import org.simantics.databoard.type.IntegerType;
+import org.simantics.databoard.util.IdentityPair;
+
+
+
+/**
+ * This is a binding of an Integer datatype. It is abstract and therfore
+ * doesn't bind to any specific java class. Sub-classes bind to specific
+ * classes.
+ * 
+ * Subclass IntegerJavaBinding binds to java.lang.Integer, and
+ * MutableIntegerBinding to MutableInteger. 
+ * 
+ * @see IntegerType
+ * @see IntegerBindingDefault java.lang.Integer binding
+ * @see MutableIntegerBinding MutableInteger binding
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
+ */
+public abstract class IntegerBinding extends NumberBinding {
+	
+	public IntegerBinding(IntegerType type) {
+		this.type = type;
+	}
+	
+	@Override
+	public IntegerType type() {
+		return (IntegerType) type;
+	}
+	
+	public abstract Object create(int value) throws BindingException;
+	public abstract Object create(Integer value) throws BindingException;
+	public abstract Object create(Number value) throws BindingException;
+	public abstract Object create(String value) throws BindingException;
+	public abstract Integer getValue(Object obj) throws BindingException;
+	public abstract int getValue_(Object obj) throws BindingException;
+	public abstract void setValue(Object obj, Number value) throws BindingException;
+	public abstract void setValue(Object obj, int 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 {
+   	
+    	int v1 = getValue_(o1);
+    	int v2 = getValue_(o2);
+    	return (v1<v2 ? -1 : (v1==v2 ? 0 : 1));
+    }
+    
+    @Override
+    public int deepHashValue(Object value, IdentityHashMap<Object, Object> hashedObjects) throws BindingException {
+    	int v = getValue_(value);
+    	return v;
+    }
+
+	public Object createUnchecked(int value) throws RuntimeBindingException {
+		try {
+			return create(value);
+		} catch (BindingException e) {
+			return new RuntimeBindingException(e);
+		}
+	}
+	public Object createUnchecked(Integer value) throws RuntimeBindingException {
+		try {
+			return create(value);
+		} catch (BindingException e) {
+			return new RuntimeBindingException(e);
+		}
+	}
+    
+}
+