Implements addRange, removeRange and set in Collections datatype in Java generator. (#842)

Issue: 107415

Author: iroqueta

common/src/main/java/com/genexus/GXBaseList.java

@@ -5,49 +5,39 @@
 import com.genexus.internet.IGxJSONAble;
 import com.genexus.internet.IGxJSONSerializable;
 
-public abstract class GXBaseList<T> extends Vector<T> implements Serializable, IGxJSONAble, IGxJSONSerializable, IGXAssigned
-{
+public abstract class GXBaseList<T> extends Vector<T> implements Serializable, IGxJSONAble, IGxJSONSerializable, IGXAssigned {
 	private boolean IsAssigned;
 
-	public GXBaseList()
-	{
+	public GXBaseList() {
 		IsAssigned = true;
 	}
 
-	public boolean getIsAssigned()
-	{
+	public boolean getIsAssigned() {
 		return this.IsAssigned;
 	}
-	public void setIsAssigned(boolean bAssigned)
-	{
+	public void setIsAssigned(boolean bAssigned) {
 		this.IsAssigned = bAssigned;
 	}
-	public void removeAllItems()
-	{
+	public void removeAllItems() {
 		super.clear();
 		IsAssigned = true;
 	}
-	public byte removeItem(int index)
-	{
+	public byte removeItem(int index) {
 		T item = null;
-		if(index > 0 && index <= size())
-		{
+		if(index > 0 && index <= size()) {
 			item = super.remove((int)index - 1);//Vector.remove(int)
 			IsAssigned = true;
 			return (byte)1;
 		}
 		return (byte)0;
 	}
-	public byte removeElement(double index)
-	{
-		if(index > 0 && index <= size())
-		{
+	public byte removeElement(double index) {
+		if(index > 0 && index <= size()) {
 			super.remove((int)index - 1);//Vector.remove(int)
 			IsAssigned = true;
 			return (byte)1;
 		}
-		else
-		{
+		else {
 			return (byte)0;
 		}
 	}
@@ -58,24 +48,62 @@ public void addObject(Object obj){
 		IsAssigned = true;
 	}
 	@SuppressWarnings("unchecked")
-	public void add(Object item, int index)
-	{
-		if(index < 1 || index > size())
-		{
+	public void add(Object item, int index) {
+		if(index < 1 || index > size()) {
 			add((T)item); //this.add, GXBCLevelCollection.add for example
 		}
-		else
-		{
+		else {
 			super.add(index - 1, (T)item); //Vector insert element
 			IsAssigned = true;
 		}
 	}
 	@SuppressWarnings("unchecked")
-	public void addBase( Object item)
-	{
+	public void addBase( Object item) {
 		super.add((T)item);
 		IsAssigned = true;
 	}
+
+	public boolean addRange( GXBaseList<T> baseList, Number index) {
+		if (baseList.size() == 0)
+			return true;
+
+		boolean result;
+		if (index == null) {
+			result = addAll(baseList);
+		}
+		else {
+			int nindex = index.intValue();
+			if(nindex != 1 && (nindex < 0 || nindex > size() +1))
+				return false;
+			if (nindex == 0)
+				nindex = 1;
+			result = addAll(nindex -1, baseList);
+		}
+		IsAssigned = true;
+		return result;
+	}
+
+	public boolean removeRange( int index, Number count) {
+		int colSize = size();
+		if(index <= 0 || index > colSize || (count != null && index + count.intValue() > colSize))
+			return false;
+		int toIndex;
+		if (count == null)
+			toIndex = colSize;
+		else
+			toIndex = count.intValue();
+		super.removeRange(index -1, toIndex);
+		IsAssigned = true;
+		return true;
+	}
+
+	public boolean setElement( int index, T element) {
+		if(index < 1 || index > size())
+			return false;
+		super.set(index -1, element);
+		IsAssigned = true;
+		return true;
+	}
 }
 
 

common/src/main/java/com/genexus/GXSimpleCollection.java

@@ -1352,5 +1352,17 @@ public boolean update(){
 		return false;
 	}
 
+	public boolean addRange( GXSimpleCollection<T> baseList, Number index) {
+		return super.addRange(baseList, index);
+	}
+
+	public boolean removeRange( int index, Number count) {
+		return  super.removeRange(index, count);
+	}
+
+	public boolean setElement( int index, T element) {
+		return super.setElement(index, element);
+	}
+
 
 }