X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.history%2Fsrc%2Forg%2Fsimantics%2Fhistory%2Futil%2FWeightedMedianBinding.java;h=6e2f59fd99b55e1cf13368eeed2121d2d3a06aed;hb=d9d830062a16b727c65d9bbd04f519235c5ece01;hp=f91e7809deab797aca5a9f7bf1c67182a030d98e;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.history/src/org/simantics/history/util/WeightedMedianBinding.java b/bundles/org.simantics.history/src/org/simantics/history/util/WeightedMedianBinding.java
index f91e7809d..6e2f59fd9 100644
--- a/bundles/org.simantics.history/src/org/simantics/history/util/WeightedMedianBinding.java
+++ b/bundles/org.simantics.history/src/org/simantics/history/util/WeightedMedianBinding.java
@@ -1,163 +1,163 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2011 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.history.util;
-
-import java.util.Iterator;
-
-import org.simantics.databoard.Bindings;
-import org.simantics.databoard.binding.ArrayBinding;
-import org.simantics.databoard.binding.error.BindingException;
-import org.simantics.databoard.type.ArrayType;
-
-/**
- * This class binds median class to as an array(double) where every second value
- * represents value and odd weight.
- */
-public class WeightedMedianBinding extends ArrayBinding {
-
-	public WeightedMedianBinding() {
-		super(new ArrayType(Bindings.DOUBLE.type()), Bindings.DOUBLE);
-	}
-	
-	@Override
-	public Object create() {
-		return new WeightedMedian();
-	}
-
-	@Override
-	public Object create(int length, Iterator<Object> it) throws BindingException {		
-		WeightedMedian result = new WeightedMedian( length );
-		int count = length/2;
-		WeightedMedian.Item[] items = new WeightedMedian.Item[count];		
-		int index = 0;
-		double value=0.0, weight=0.0;
-		while (it.hasNext()) {
-			double d = (Double) it.next();
-			if ( index%2==0 ) {
-				value = d;
-			} else {
-				weight = d;
-				WeightedMedian.Item i = new WeightedMedian.Item(weight, value);
-				items[ index/2 ] = i;
-			}
-			index++;
-		}
-		if ( count>0 ) {
-			items[0].next = items[1];
-			items[count-1].prev = items[count-2];
-		}		
-		for (index=1; index<count-1; index++) {
-			items[index].next = items[index+1];
-			items[index].prev = items[index-1];
-		}
-		result.median = items[count/2];
-		result.itemCount = count;
-		return result;
-	}
-
-	@Override
-	public Object create(Object[] array) throws BindingException {
-		int count = array.length/2;
-		WeightedMedian result = new WeightedMedian();
-		WeightedMedian.Item[] items = new WeightedMedian.Item[count];		
-		double value=0.0, weight=0.0;
-		for (int index=0; index<array.length; index++) {
-			double d = (Double) array[index];
-			if ( index%2==0 ) {
-				value = d;
-			} else {
-				weight = d;
-				WeightedMedian.Item i = new WeightedMedian.Item(weight, value);
-				items[ index/2 ] = i;
-			}
-			index++;
-		}
-		if ( count>0 ) {
-			items[0].next = items[1];
-			items[count-1].prev = items[count-2];
-		}		
-		for (int index=1; index<count-1; index++) {
-			items[index].next = items[index+1];
-			items[index].prev = items[index-1];
-		}
-		result.median = items[count/2];
-		result.itemCount = count;
-		return result;
-	}
-
-	@Override
-	public void add(Object array, int index, Object element) throws BindingException, IndexOutOfBoundsException {
-		throw new BindingException("not implemented");
-	}
-
-	@Override
-	public void remove(Object array, int index, int count) throws BindingException {
-		throw new BindingException("not implemented");
-	}
-
-	@Override
-	public Object get(Object array, int index) throws BindingException {
-		int pos = index/2;
-		WeightedMedian median = (WeightedMedian) array;
-		int c = median.itemCount*2;
-		if ( index<0 || index>=c ) throw new BindingException("Index "+index+" out of bounds "+c);
-		WeightedMedian.Item i = median.head();
-		for (int ix=1; ix<pos; ix++) i = i.next;
-		return index%2==0?i.value:i.weight;
-	}
-
-	@Override
-	public void getAll(Object array, Object[] result) throws BindingException {
-		int c = size( array );
-		if (result.length<c) throw new BindingException("Array too small");
-		WeightedMedian median = (WeightedMedian) array;
-		int ix = 0;
-		WeightedMedian.Item i = median.head();
-		while (i != null) {
-			result[ix] = i.value; ix++;
-			result[ix] = i.weight; ix++;
-			i = i.next;
-		}
-	}
-
-	@Override
-	public void set(Object array, int index, Object value) throws BindingException {
-		remove(array, index);
-		add(array, value);
-	}
-
-	@Override
-	public void setSize(Object array, int newSize) throws BindingException {
-		int size = size(array);
-		if (size<newSize) newSize = size;
-		remove( array, size-newSize, newSize);
-	}
-
-	@Override
-	public int size(Object array) throws BindingException {
-		WeightedMedian median = (WeightedMedian) array;
-		return median.itemCount*2;
-	}
-
-	@Override
-	public boolean isInstance(Object obj) {
-		return obj instanceof WeightedMedian;
-	}	
-
-	@Override
-	public boolean isResizable() {
-		return true;
-	}
-	
-}
-
-
+/*******************************************************************************
+ * Copyright (c) 2007, 2011 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.history.util;
+
+import java.util.Iterator;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.binding.ArrayBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.type.ArrayType;
+
+/**
+ * This class binds median class to as an array(double) where every second value
+ * represents value and odd weight.
+ */
+public class WeightedMedianBinding extends ArrayBinding {
+
+	public WeightedMedianBinding() {
+		super(new ArrayType(Bindings.DOUBLE.type()), Bindings.DOUBLE);
+	}
+	
+	@Override
+	public Object create() {
+		return new WeightedMedian();
+	}
+
+	@Override
+	public Object create(int length, Iterator<Object> it) throws BindingException {		
+		WeightedMedian result = new WeightedMedian( length );
+		int count = length/2;
+		WeightedMedian.Item[] items = new WeightedMedian.Item[count];		
+		int index = 0;
+		double value=0.0, weight=0.0;
+		while (it.hasNext()) {
+			double d = (Double) it.next();
+			if ( index%2==0 ) {
+				value = d;
+			} else {
+				weight = d;
+				WeightedMedian.Item i = new WeightedMedian.Item(weight, value);
+				items[ index/2 ] = i;
+			}
+			index++;
+		}
+		if ( count>0 ) {
+			items[0].next = items[1];
+			items[count-1].prev = items[count-2];
+		}		
+		for (index=1; index<count-1; index++) {
+			items[index].next = items[index+1];
+			items[index].prev = items[index-1];
+		}
+		result.median = items[count/2];
+		result.itemCount = count;
+		return result;
+	}
+
+	@Override
+	public Object create(Object[] array) throws BindingException {
+		int count = array.length/2;
+		WeightedMedian result = new WeightedMedian();
+		WeightedMedian.Item[] items = new WeightedMedian.Item[count];		
+		double value=0.0, weight=0.0;
+		for (int index=0; index<array.length; index++) {
+			double d = (Double) array[index];
+			if ( index%2==0 ) {
+				value = d;
+			} else {
+				weight = d;
+				WeightedMedian.Item i = new WeightedMedian.Item(weight, value);
+				items[ index/2 ] = i;
+			}
+			index++;
+		}
+		if ( count>0 ) {
+			items[0].next = items[1];
+			items[count-1].prev = items[count-2];
+		}		
+		for (int index=1; index<count-1; index++) {
+			items[index].next = items[index+1];
+			items[index].prev = items[index-1];
+		}
+		result.median = items[count/2];
+		result.itemCount = count;
+		return result;
+	}
+
+	@Override
+	public void add(Object array, int index, Object element) throws BindingException, IndexOutOfBoundsException {
+		throw new BindingException("not implemented");
+	}
+
+	@Override
+	public void remove(Object array, int index, int count) throws BindingException {
+		throw new BindingException("not implemented");
+	}
+
+	@Override
+	public Object get(Object array, int index) throws BindingException {
+		int pos = index/2;
+		WeightedMedian median = (WeightedMedian) array;
+		int c = median.itemCount*2;
+		if ( index<0 || index>=c ) throw new BindingException("Index "+index+" out of bounds "+c);
+		WeightedMedian.Item i = median.head();
+		for (int ix=1; ix<pos; ix++) i = i.next;
+		return index%2==0?i.value:i.weight;
+	}
+
+	@Override
+	public void getAll(Object array, Object[] result) throws BindingException {
+		int c = size( array );
+		if (result.length<c) throw new BindingException("Array too small");
+		WeightedMedian median = (WeightedMedian) array;
+		int ix = 0;
+		WeightedMedian.Item i = median.head();
+		while (i != null) {
+			result[ix] = i.value; ix++;
+			result[ix] = i.weight; ix++;
+			i = i.next;
+		}
+	}
+
+	@Override
+	public void set(Object array, int index, Object value) throws BindingException {
+		remove(array, index);
+		add(array, value);
+	}
+
+	@Override
+	public void setSize(Object array, int newSize) throws BindingException {
+		int size = size(array);
+		if (size<newSize) newSize = size;
+		remove( array, size-newSize, newSize);
+	}
+
+	@Override
+	public int size(Object array) throws BindingException {
+		WeightedMedian median = (WeightedMedian) array;
+		return median.itemCount*2;
+	}
+
+	@Override
+	public boolean isInstance(Object obj) {
+		return obj instanceof WeightedMedian;
+	}	
+
+	@Override
+	public boolean isResizable() {
+		return true;
+	}
+	
+}
+
+