Added Replace on Arithmetic value

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-expression-widget@111724 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/td/expressionwidget/client/ColumnExpressionPanel.java

@@ -1,7 +1,7 @@
 package org.gcube.portlets.user.td.expressionwidget.client;
 
 import org.gcube.portlets.user.td.expressionwidget.client.resources.ExpressionResources;
-import org.gcube.portlets.user.td.expressionwidget.shared.exception.OperatorTypeMapException;
+import org.gcube.portlets.user.td.expressionwidget.shared.exception.ConditionTypeMapException;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
 import org.gcube.portlets.user.td.monitorwidget.client.utils.UtilsGXT3;
 import org.gcube.portlets.user.td.widgetcommonevent.client.event.ExpressionEvent;
@@ -326,7 +326,7 @@ public class ColumnExpressionPanel extends FramedPanel {
 		C_Expression exp;
 		try {
 			exp = conditionWidget.getExpression();
-		} catch (OperatorTypeMapException e) {
+		} catch (ConditionTypeMapException e) {
 			Log.debug(e.getLocalizedMessage());
 			UtilsGXT3.alert("Attention", e.getLocalizedMessage());
 			return;

src/main/java/org/gcube/portlets/user/td/expressionwidget/client/ConditionWidget.java

@@ -10,8 +10,8 @@ import org.gcube.portlets.user.td.expressionwidget.client.operation.Operation;
 import org.gcube.portlets.user.td.expressionwidget.client.operation.OperationProperties;
 import org.gcube.portlets.user.td.expressionwidget.client.operation.OperationsStore;
 import org.gcube.portlets.user.td.expressionwidget.client.resources.ExpressionResources;
-import org.gcube.portlets.user.td.expressionwidget.shared.exception.OperatorTypeMapException;
-import org.gcube.portlets.user.td.expressionwidget.shared.model.OperatorTypeMap;
+import org.gcube.portlets.user.td.expressionwidget.shared.condition.ConditionTypeMap;
+import org.gcube.portlets.user.td.expressionwidget.shared.exception.ConditionTypeMapException;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.expression.C_Expression;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnDataType;
@@ -488,7 +488,7 @@ public class ConditionWidget extends SimpleContainer {
 
 	}
 
-	public C_Expression getExpression() throws OperatorTypeMapException {
+	public C_Expression getExpression() throws ConditionTypeMapException {
 		C_Expression exp = null;
 		readableExpression = new String();
 		List<C_Expression> arguments = new ArrayList<C_Expression>();
@@ -501,7 +501,7 @@ public class ConditionWidget extends SimpleContainer {
 
 		DateTimeFormat sdf = DateTimeFormat.getFormat("yyyy-MM-dd");
 
-		OperatorTypeMap mapOp = new OperatorTypeMap();
+		ConditionTypeMap mapOp = new ConditionTypeMap();
 		Iterator<Widget> iteratorVert = vert.iterator();
 		HBoxLayoutContainer horiz;
 		while (iteratorVert.hasNext()) {

src/main/java/org/gcube/portlets/user/td/expressionwidget/client/ReplaceColumnByExpressionPanel.java

@@ -5,7 +5,7 @@ import java.util.Date;
 
 import org.gcube.portlets.user.td.expressionwidget.client.resources.ExpressionResources;
 import org.gcube.portlets.user.td.expressionwidget.client.type.ReplaceColumnByExpressionType;
-import org.gcube.portlets.user.td.expressionwidget.shared.exception.OperatorTypeMapException;
+import org.gcube.portlets.user.td.expressionwidget.shared.exception.ConditionTypeMapException;
 import org.gcube.portlets.user.td.expressionwidget.shared.exception.ReplaceTypeMapException;
 import org.gcube.portlets.user.td.expressionwidget.shared.model.leaf.TD_Value;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
@@ -328,7 +328,7 @@ public class ReplaceColumnByExpressionPanel extends FramedPanel {
 
 			try {
 				cConditionExpression = conditionWidget.getExpression();
-			} catch (OperatorTypeMapException e) {
+			} catch (ConditionTypeMapException e) {
 				Log.debug(e.getLocalizedMessage());
 				UtilsGXT3.alert("Attention", e.getLocalizedMessage());
 				return;

src/main/java/org/gcube/portlets/user/td/expressionwidget/client/properties/ReplaceArithmeticElement.java

@@ -0,0 +1,57 @@
+package org.gcube.portlets.user.td.expressionwidget.client.properties;
+
+import java.io.Serializable;
+
+import org.gcube.portlets.user.td.expressionwidget.shared.replace.ReplaceArithmeticType;
+
+/**
+ * 
+ * @author giancarlo email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * 
+ */
+public class ReplaceArithmeticElement implements Serializable {
+
+	private static final long serialVersionUID = 3187480746998044539L;
+	private Integer id;
+	private ReplaceArithmeticType replaceArithmeticType;
+
+	public ReplaceArithmeticElement() {
+		super();
+	}
+
+	public ReplaceArithmeticElement(Integer id, ReplaceArithmeticType replaceArithmeticType) {
+		super();
+		this.id = id;
+		this.replaceArithmeticType = replaceArithmeticType;
+	}
+
+	public Integer getId() {
+		return id;
+	}
+
+	public void setId(Integer id) {
+		this.id = id;
+	}
+
+	public String getLabel() {
+		return replaceArithmeticType.toString();
+	}
+
+	public ReplaceArithmeticType getReplaceArithmeticType() {
+		return replaceArithmeticType;
+	}
+
+	public void setReplaceArithmeticType(ReplaceArithmeticType replaceArithmeticType) {
+		this.replaceArithmeticType = replaceArithmeticType;
+	}
+
+	@Override
+	public String toString() {
+		return "ReplaceArithmeticElement [id=" + id
+				+ ", replaceArithmeticType=" + replaceArithmeticType + "]";
+	}
+
+	
+
+}

src/main/java/org/gcube/portlets/user/td/expressionwidget/client/properties/ReplaceArithmeticElementProperties.java

@@ -0,0 +1,21 @@
+package org.gcube.portlets.user.td.expressionwidget.client.properties;
+
+import com.google.gwt.editor.client.Editor.Path;
+import com.sencha.gxt.data.shared.LabelProvider;
+import com.sencha.gxt.data.shared.ModelKeyProvider;
+import com.sencha.gxt.data.shared.PropertyAccess;
+
+/**
+ * 
+ * @author "Giancarlo Panichi" 
+ * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public interface ReplaceArithmeticElementProperties extends PropertyAccess<ReplaceArithmeticElement> {
+
+	@Path("id")
+	ModelKeyProvider<ReplaceArithmeticElement> id();
+
+	LabelProvider<ReplaceArithmeticElement> label();
+
+}

src/main/java/org/gcube/portlets/user/td/expressionwidget/client/properties/ReplaceArithmeticElementStore.java

@@ -0,0 +1,48 @@
+package org.gcube.portlets.user.td.expressionwidget.client.properties;
+
+import java.util.ArrayList;
+
+import org.gcube.portlets.user.td.expressionwidget.shared.replace.ReplaceArithmeticType;
+
+/**
+ * 
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * 
+ */
+public class ReplaceArithmeticElementStore {
+
+	public ArrayList<ReplaceArithmeticElement> replaceArithmeticElementsOperators = new ArrayList<ReplaceArithmeticElement>() {
+
+		private static final long serialVersionUID = 7803379977670393398L;
+
+		{
+			add(new ReplaceArithmeticElement(1, ReplaceArithmeticType.Value));
+			add(new ReplaceArithmeticElement(2, ReplaceArithmeticType.ColumnValue));
+			add(new ReplaceArithmeticElement(3, ReplaceArithmeticType.SubstringByRegex));
+			add(new ReplaceArithmeticElement(4, ReplaceArithmeticType.SubstringByIndex));
+			add(new ReplaceArithmeticElement(5, ReplaceArithmeticType.SubstringByCharSeq));
+			add(new ReplaceArithmeticElement(6, ReplaceArithmeticType.TextReplaceMatchingRegex));
+			add(new ReplaceArithmeticElement(7, ReplaceArithmeticType.Addition));
+			add(new ReplaceArithmeticElement(8, ReplaceArithmeticType.Subtraction));
+			add(new ReplaceArithmeticElement(9, ReplaceArithmeticType.Modulus));
+			add(new ReplaceArithmeticElement(10, ReplaceArithmeticType.Multiplication));
+			add(new ReplaceArithmeticElement(11, ReplaceArithmeticType.Division));
+		}
+	};
+
+	public ArrayList<ReplaceArithmeticElement> replaceArithmeticElements = new ArrayList<ReplaceArithmeticElement>() {
+		private static final long serialVersionUID = 7803379977670393398L;
+
+		{
+			add(new ReplaceArithmeticElement(1, ReplaceArithmeticType.Value));
+			add(new ReplaceArithmeticElement(2, ReplaceArithmeticType.ColumnValue));
+			add(new ReplaceArithmeticElement(3, ReplaceArithmeticType.SubstringByRegex));
+			add(new ReplaceArithmeticElement(4, ReplaceArithmeticType.SubstringByIndex));
+			add(new ReplaceArithmeticElement(5, ReplaceArithmeticType.SubstringByCharSeq));
+			add(new ReplaceArithmeticElement(6, ReplaceArithmeticType.TextReplaceMatchingRegex));
+
+		}
+	};
+
+}

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/condition/ConditionTypeMap.java

@@ -1,9 +1,10 @@
-package org.gcube.portlets.user.td.expressionwidget.shared.model;
+package org.gcube.portlets.user.td.expressionwidget.shared.condition;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import org.gcube.portlets.user.td.expressionwidget.shared.exception.OperatorTypeMapException;
+import org.gcube.portlets.user.td.expressionwidget.shared.exception.ConditionTypeMapException;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.C_OperatorType;
 import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.comparable.C_Equals;
 import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.comparable.C_GreaterOrEquals;
 import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.comparable.C_GreaterThan;
@@ -36,22 +37,22 @@ import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnTypeM
 import com.allen_sauer.gwt.log.client.Log;
 
 /**
- * OperatorTypeMap creates a C_Expression usable client-side
+ * ConditionTypeMap creates a C_Expression usable client-side
  * 
  * @author "Giancarlo Panichi" <a
  *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
  * 
  */
-public class OperatorTypeMap {
+public class ConditionTypeMap {
 	private String readableExpression;
 
-	public OperatorTypeMap() {
+	public ConditionTypeMap() {
 
 	}
 
 	public C_Expression map(ColumnData column, C_OperatorType operatorType,
-			String firstArg, String secondArg) throws OperatorTypeMapException {
-		Log.debug("OperatorTypeMap Map");
+			String firstArg, String secondArg) throws ConditionTypeMapException {
+		Log.debug("ConditionTypeMap Map");
 		C_Expression exp = null;
 		readableExpression = new String();
 		if (column.getTrId() == null) {
@@ -65,8 +66,8 @@ public class OperatorTypeMap {
 
 	public C_Expression mapPlaceHolder(ColumnData column,
 			C_OperatorType operatorType, String firstArg, String secondArg)
-			throws OperatorTypeMapException {
-		Log.debug("OperatorTypeMap Map Place Holder");
+			throws ConditionTypeMapException {
+		Log.debug("ConditionTypeMap Map Place Holder");
 		C_Expression exp = null;
 		Log.debug("Column Data Type Name:" + column.getDataTypeName());
 		ColumnDataType dataType = ColumnTypeMap.getColumnDataType(column
@@ -336,8 +337,8 @@ public class OperatorTypeMap {
 
 	public C_Expression mapTypedColumnReference(ColumnData column,
 			C_OperatorType operatorType, String firstArg, String secondArg)
-			throws OperatorTypeMapException {
-		Log.debug("OperatorTypeMap Map Typed Column Reference");
+			throws ConditionTypeMapException {
+		Log.debug("ConditionTypeMap Map Typed Column Reference");
 		C_Expression exp = null;
 
 		Log.debug("Column Data Type Name:" + column.getDataTypeName());
@@ -626,7 +627,7 @@ public class OperatorTypeMap {
 	}
 
 	protected void checkTypeArgument(ColumnData column, String arg)
-			throws OperatorTypeMapException {
+			throws ConditionTypeMapException {
 		if (column.getDataTypeName().compareTo(ColumnDataType.Text.toString()) == 0) {
 			if (arg == null) {
 				arg = "";
@@ -635,7 +636,7 @@ public class OperatorTypeMap {
 			if (column.getDataTypeName().compareTo(
 					ColumnDataType.Boolean.toString()) == 0) {
 				if(arg==null){
-					throw new OperatorTypeMapException(
+					throw new ConditionTypeMapException(
 							"Insert a valid Boolean(ex: true, false)!");
 				}
 			} else {
@@ -650,27 +651,27 @@ public class OperatorTypeMap {
 						if (column.getDataTypeName().compareTo(
 								ColumnDataType.Integer.toString()) == 0) {
 							if(arg==null){
-								throw new OperatorTypeMapException(
+								throw new ConditionTypeMapException(
 										"Insert a valid Integer(ex: -1, 0, 1, 2)!");
 							}
 						
 							try {
 								Integer.parseInt(arg);
 							} catch (NumberFormatException e) {
-								throw new OperatorTypeMapException(arg
+								throw new ConditionTypeMapException(arg
 										+ " is not valid Integer(ex: -1, 0, 1, 2)!");
 							}
 						} else {
 							if (column.getDataTypeName().compareTo(
 									ColumnDataType.Numeric.toString()) == 0) {
 								if(arg==null){
-									throw new OperatorTypeMapException(
+									throw new ConditionTypeMapException(
 											"Insert a valid Numeric(ex: -1.2, 0, 1, 2.4)!");
 								}
 								try {
 									Float.parseFloat(arg);
 								} catch (NumberFormatException e) {
-									throw new OperatorTypeMapException(arg
+									throw new ConditionTypeMapException(arg
 											+ " is not valid Numeric(ex: -1.2, 0, 1, 2.4)!");
 								}
 							} else {

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/exception/ConditionTypeMapException.java

@@ -6,26 +6,26 @@ package org.gcube.portlets.user.td.expressionwidget.shared.exception;
  * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
  *
  */
-public class OperatorTypeMapException extends Exception {
+public class ConditionTypeMapException extends Exception {
 
 	private static final long serialVersionUID = -9066034060104406559L;
 
 	/**
 	 * 
 	 */
-	public OperatorTypeMapException() {
+	public ConditionTypeMapException() {
 		super();
 	}
 
 	/**
 	 * @param message
 	 */
-	public OperatorTypeMapException(String message) {
+	public ConditionTypeMapException(String message) {
 		super(message);
 	}
 	
 	
-	public OperatorTypeMapException(String message,Throwable t) {
+	public ConditionTypeMapException(String message,Throwable t) {
 		super(message,t);
 	}
 	

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/model/composite/arithmetic/C_ArithmeticExpression.java

@@ -18,7 +18,7 @@ public class C_ArithmeticExpression extends C_Expression {
 	
 	private String id="ArithmeticExpression";
 	
-	protected static final ArrayList<ColumnDataType> ACCEPTED_DATA_TYPES=new ArrayList<ColumnDataType>();
+	public static final ArrayList<ColumnDataType> acceptedDataTypes=new ArrayList<ColumnDataType>();
 	
 	protected C_Expression leftArgument;
 	protected C_Expression rightArgument;
@@ -34,10 +34,10 @@ public class C_ArithmeticExpression extends C_Expression {
 
 	
 	static {
-		ACCEPTED_DATA_TYPES.add(ColumnDataType.Numeric);
-		ACCEPTED_DATA_TYPES.add(ColumnDataType.Integer);
-		ACCEPTED_DATA_TYPES.add(ColumnDataType.Date);
-		ACCEPTED_DATA_TYPES.add(ColumnDataType.Geometry);
+		acceptedDataTypes.add(ColumnDataType.Numeric);
+		acceptedDataTypes.add(ColumnDataType.Integer);
+		acceptedDataTypes.add(ColumnDataType.Date);
+		acceptedDataTypes.add(ColumnDataType.Geometry);
 	}
 	
 	
@@ -46,11 +46,11 @@ public class C_ArithmeticExpression extends C_Expression {
 	}
 
 	public  ArrayList<ColumnDataType> allowedLeftDataTypes() {		
-		return ACCEPTED_DATA_TYPES;
+		return acceptedDataTypes;
 	}
 	
 	public  ArrayList<ColumnDataType> allowedRightDataTypes() {		
-		return ACCEPTED_DATA_TYPES;
+		return acceptedDataTypes;
 	}
 	
 	

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/replace/ReplaceArithmeticType.java

@@ -0,0 +1,36 @@
+package org.gcube.portlets.user.td.expressionwidget.shared.replace;
+
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public enum ReplaceArithmeticType {
+	Value("Value"),
+	ColumnValue("Column Value"),
+	SubstringByRegex("Substring by Regex"),
+	SubstringByIndex("Substring by Index"),
+	SubstringByCharSeq("Substring by Char Seq."),
+	TextReplaceMatchingRegex("Replace Matching Regex"),
+	Addition("Addition"),
+	Subtraction("Substring by Index"),
+	Modulus("Substring by Char Seq."),
+	Multiplication("Replace Matching Regex"),
+	Division("Replace Matching Regex");
+	
+	/**
+	 * @param text
+	 */
+	private ReplaceArithmeticType(final String id) {
+		this.id = id;
+	}
+
+	private final String id;
+	
+	@Override
+	public String toString() {
+		return id;
+	}
+
+}

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/replace/ReplaceArithmeticTypeMap.java

@@ -0,0 +1,536 @@
+package org.gcube.portlets.user.td.expressionwidget.shared.replace;
+
+import org.gcube.portlets.user.td.expressionwidget.shared.exception.ReplaceTypeMapException;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.arithmetic.C_Addition;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.arithmetic.C_ArithmeticExpression;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.arithmetic.C_Division;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.arithmetic.C_Modulus;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.arithmetic.C_Multiplication;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.arithmetic.C_Subtraction;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.functions.C_Cast;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.text.C_SubstringByIndex;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.text.C_SubstringByRegex;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.text.C_SubstringPosition;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.composite.text.C_TextReplaceMatchingRegex;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.leaf.C_ColumnReference;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.leaf.C_ColumnReferencePlaceholder;
+import org.gcube.portlets.user.td.expressionwidget.shared.model.leaf.TD_Value;
+import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.expression.C_Expression;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnDataType;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnTypeMap;
+
+import com.allen_sauer.gwt.log.client.Log;
+
+/**
+ * ReplaceArithmeticTypeMap creates a C_Expression usable client-side
+ * 
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * 
+ */
+public class ReplaceArithmeticTypeMap {
+	private String readableExpression;
+
+	public ReplaceArithmeticTypeMap() {
+
+	}
+
+	public C_Expression map(ColumnData column,
+			ColumnDataType targetColumnDataType,
+			ReplaceArithmeticType replaceType, String firstArg,
+			String secondArg, boolean template) throws ReplaceTypeMapException {
+		return map(column, targetColumnDataType, replaceType, firstArg,
+				secondArg, template, null, null, null, null);
+	}
+
+	public C_Expression map(ColumnData column,
+			ColumnDataType targetColumnDataType,
+			ReplaceArithmeticType replaceType, String firstArg,
+			String secondArg, boolean template, C_Expression firstE,
+			C_Expression secondE, String readableFirstE, String readableSecondE)
+			throws ReplaceTypeMapException {
+		Log.debug("ReplaceArithmeticTypeMap Map");
+		C_Expression exp = null;
+		readableExpression = new String();
+		if (template) {
+			exp = mapPlaceHolder(column, targetColumnDataType, replaceType,
+					firstArg, secondArg, firstE, secondE, readableFirstE,
+					readableSecondE);
+		} else {
+			exp = mapColumnReference(column, targetColumnDataType, replaceType,
+					firstArg, secondArg, firstE, secondE, readableFirstE,
+					readableSecondE);
+		}
+		return exp;
+	}
+
+	public C_Expression mapPlaceHolder(ColumnData column,
+			ColumnDataType targetColumnDataType,
+			ReplaceArithmeticType replaceType, String firstArg,
+			String secondArg, C_Expression firstE, C_Expression secondE,
+			String readableFirstE, String readableSecondE)
+			throws ReplaceTypeMapException {
+		Log.debug("ReplaceArithmeticTypeMap Map Place Holder");
+		C_Expression exp = null;
+
+		if (column == null) {
+			switch (replaceType) {
+			case Value:
+				checkArithmeticTypeArgument(targetColumnDataType, firstArg);
+				exp = new TD_Value(targetColumnDataType, firstArg);
+				readableExpression = "Value(" + firstArg + ")";
+				break;
+			case Addition:
+				exp = new C_Addition(firstE, secondE);
+				readableExpression = "Addition(" + readableFirstE + ", "
+						+ readableSecondE + ")";
+				break;
+			case Subtraction:
+				exp = new C_Subtraction(firstE, secondE);
+				readableExpression = "Subtraction(" + readableFirstE + ", "
+						+ readableSecondE + ")";
+				break;
+			case Modulus:
+				exp = new C_Modulus(firstE, secondE);
+				readableExpression = "Modulus(" + readableFirstE + ", "
+						+ readableSecondE + ")";
+				break;
+			case Multiplication:
+				exp = new C_Multiplication(firstE, secondE);
+				readableExpression = "Multiplication(" + readableFirstE + ", "
+						+ readableSecondE + ")";
+				break;
+			case Division:
+				exp = new C_Division(firstE, secondE);
+				readableExpression = "Division(" + readableFirstE + ", "
+						+ readableSecondE + ")";
+				break;
+			default:
+				throw new ReplaceTypeMapException("No valid column selected");
+			}
+			return exp;
+		}
+
+		Log.debug("Column Data Type Name:" + column.getDataTypeName());
+		ColumnDataType dataType = ColumnTypeMap.getColumnDataType(column
+				.getDataTypeName());
+		Log.debug("Data Type:" + dataType);
+		C_ColumnReferencePlaceholder placeH = new C_ColumnReferencePlaceholder(
+				dataType, column.getColumnId());
+
+		C_Expression placeHolder;
+		String readablePlaceHolder;
+		if (dataType != targetColumnDataType) {
+			placeHolder = new C_Cast(placeH, targetColumnDataType);
+			readablePlaceHolder = "Cast(" + column.getColumnId() + ","
+					+ targetColumnDataType + ")";
+		} else {
+			placeHolder = placeH;
+			readablePlaceHolder = column.getColumnId();
+
+		}
+
+		C_Expression placeHolderForStringExp;
+		String readablePlaceHolderForStringExp;
+		if (dataType != ColumnDataType.Text) {
+			placeHolderForStringExp = new C_Cast(placeH, ColumnDataType.Text);
+			readablePlaceHolderForStringExp = "Cast(" + column.getColumnId()
+					+ "," + ColumnDataType.Text + ")";
+		} else {
+			placeHolderForStringExp = placeH;
+			readablePlaceHolderForStringExp = column.getColumnId();
+
+		}
+
+		Log.debug("placeHolder:" + placeHolder);
+
+		TD_Value fArg, sArg;
+		C_Expression posFrom, posTo;
+
+		switch (replaceType) {
+		case Value:
+			checkArithmeticTypeArgument(targetColumnDataType, firstArg);
+			exp = new TD_Value(targetColumnDataType, firstArg);
+			readableExpression = "Value(" + firstArg + ")";
+			break;
+		case ColumnValue:
+			exp = placeHolder;
+			readableExpression = "ColumnValue(" + readablePlaceHolder + ")";
+			break;
+		case Addition:
+			exp = new C_Addition(firstE, secondE);
+			readableExpression = "Addition(" + readableFirstE + ", "
+					+ readableSecondE + ")";
+			break;
+		case Subtraction:
+			exp = new C_Subtraction(firstE, secondE);
+			readableExpression = "Subtraction(" + readableFirstE + ", "
+					+ readableSecondE + ")";
+			break;
+		case Modulus:
+			exp = new C_Modulus(firstE, secondE);
+			readableExpression = "Modulus(" + readableFirstE + ", "
+					+ readableSecondE + ")";
+			break;
+		case Multiplication:
+			exp = new C_Multiplication(firstE, secondE);
+			readableExpression = "Multiplication(" + readableFirstE + ", "
+					+ readableSecondE + ")";
+			break;
+		case Division:
+			exp = new C_Division(firstE, secondE);
+			readableExpression = "Division(" + readableFirstE + ", "
+					+ readableSecondE + ")";
+			break;
+		case SubstringByRegex:
+			checkTypeArgument(ColumnDataType.Text, firstArg);
+			fArg = new TD_Value(ColumnDataType.Text, firstArg);
+			C_SubstringByRegex substringByRegex = new C_SubstringByRegex(
+					placeHolderForStringExp, fArg);
+			exp = new C_Cast(substringByRegex, targetColumnDataType);
+			readableExpression = "Cast(SubstringByRegex("
+					+ readablePlaceHolderForStringExp + ", " + firstArg + "),"
+					+ targetColumnDataType + ")";
+			break;
+		case SubstringByIndex:
+			checkTypeArgument(ColumnDataType.Integer, firstArg);
+			checkTypeArgument(ColumnDataType.Integer, secondArg);
+			fArg = new TD_Value(ColumnDataType.Integer, firstArg);
+			sArg = new TD_Value(ColumnDataType.Integer, secondArg);
+			C_SubstringByIndex substringByIndex = new C_SubstringByIndex(
+					placeHolderForStringExp, fArg, sArg);
+			exp = new C_Cast(substringByIndex, targetColumnDataType);
+			readableExpression = "Cast(SubstringByIndex("
+					+ readablePlaceHolderForStringExp + ", " + firstArg + ", "
+					+ secondArg + ")," + targetColumnDataType + ")";
+			break;
+		case SubstringByCharSeq:
+			checkTypeArgument(ColumnDataType.Text, firstArg);
+			fArg = new TD_Value(ColumnDataType.Text, firstArg);
+			posFrom = new C_SubstringPosition(placeHolderForStringExp, fArg);
+			checkTypeArgument(ColumnDataType.Text, secondArg);
+			sArg = new TD_Value(ColumnDataType.Text, secondArg);
+			posTo = new C_SubstringPosition(placeHolderForStringExp, fArg);
+			C_SubstringByIndex substringByCharSeq = new C_SubstringByIndex(
+					placeHolderForStringExp, posFrom, posTo);
+			exp = new C_Cast(substringByCharSeq, targetColumnDataType);
+			readableExpression = "Cast(SubstringByCharSeq("
+					+ readablePlaceHolderForStringExp + ", " + firstArg + ", "
+					+ secondArg + ")," + targetColumnDataType + ")";
+			break;
+		case TextReplaceMatchingRegex:
+			checkTypeArgument(ColumnDataType.Text, firstArg);
+			checkTypeArgument(ColumnDataType.Text, secondArg);
+			fArg = new TD_Value(ColumnDataType.Text, firstArg);
+			sArg = new TD_Value(ColumnDataType.Text, secondArg);
+			C_TextReplaceMatchingRegex textReplaceMatchingRegex = new C_TextReplaceMatchingRegex(
+					placeHolderForStringExp, fArg, sArg);
+			exp = new C_Cast(textReplaceMatchingRegex, targetColumnDataType);
+			readableExpression = "Cast(TextReplaceMatchingRegex("
+					+ readablePlaceHolderForStringExp + ", " + firstArg + ", "
+					+ secondArg + ")," + targetColumnDataType + ")";
+			break;
+		default:
+			break;
+		}
+		return exp;
+	}
+
+	public C_Expression mapColumnReference(ColumnData column,
+			ColumnDataType targetColumnDataType,
+			ReplaceArithmeticType replaceType, String firstArg,
+			String secondArg, C_Expression firstE, C_Expression secondE,
+			String readableFirstE, String readableSecondE)
+			throws ReplaceTypeMapException {
+		Log.debug("ReplaceArithmeticTypeMap Map Typed Column Reference");
+		C_Expression exp = null;
+
+		if (column == null) {
+			switch (replaceType) {
+			case Value:
+				checkArithmeticTypeArgument(targetColumnDataType, firstArg);
+				exp = new TD_Value(targetColumnDataType, firstArg);
+				readableExpression = "Value(" + firstArg + ")";
+				break;
+			case Addition:
+				exp = new C_Addition(firstE, secondE);
+				readableExpression = "Addition(" + readableFirstE + ", "
+						+ readableSecondE + ")";
+				break;
+			case Subtraction:
+				exp = new C_Subtraction(firstE, secondE);
+				readableExpression = "Subtraction(" + readableFirstE + ", "
+						+ readableSecondE + ")";
+				break;
+			case Modulus:
+				exp = new C_Modulus(firstE, secondE);
+				readableExpression = "Modulus(" + readableFirstE + ", "
+						+ readableSecondE + ")";
+				break;
+			case Multiplication:
+				exp = new C_Multiplication(firstE, secondE);
+				readableExpression = "Multiplication(" + readableFirstE + ", "
+						+ readableSecondE + ")";
+				break;
+			case Division:
+				exp = new C_Division(firstE, secondE);
+				readableExpression = "Division(" + readableFirstE + ", "
+						+ readableSecondE + ")";
+				break;
+			default:
+				throw new ReplaceTypeMapException("No valid column selected");
+			}
+			return exp;
+		}
+
+		Log.debug("Column Data Type Name:" + column.getDataTypeName());
+		ColumnDataType dataType = ColumnTypeMap.getColumnDataType(column
+				.getDataTypeName());
+		Log.debug("Data Type:" + dataType);
+
+		C_ColumnReference columnRef = new C_ColumnReference(column.getTrId(),
+				dataType, column.getColumnId());
+
+		C_Expression columnReference;
+		String readableColumnReference;
+		if (dataType != targetColumnDataType) {
+			columnReference = new C_Cast(columnRef, targetColumnDataType);
+			readableColumnReference = "Cast(" + column.getColumnId() + ","
+					+ targetColumnDataType + ")";
+		} else {
+			columnReference = columnRef;
+			readableColumnReference = column.getColumnId();
+
+		}
+
+		C_Expression columnReferenceForStringExp;
+		String readableColumnReferenceForStringExp;
+		if (dataType != ColumnDataType.Text) {
+			columnReferenceForStringExp = new C_Cast(columnRef,
+					ColumnDataType.Text);
+			readableColumnReferenceForStringExp = "Cast("
+					+ column.getColumnId() + "," + ColumnDataType.Text + ")";
+		} else {
+			columnReferenceForStringExp = columnRef;
+			readableColumnReferenceForStringExp = column.getColumnId();
+
+		}
+
+		Log.debug("Typed Column Reference:" + columnReference);
+
+		TD_Value fArg, sArg;
+		C_Expression posFrom, posTo;
+
+		switch (replaceType) {
+		case Value:
+			checkArithmeticTypeArgument(targetColumnDataType, firstArg);
+			exp = new TD_Value(targetColumnDataType, firstArg);
+			readableExpression = "Value(" + firstArg + ")";
+			break;
+		case ColumnValue:
+			exp = columnReference;
+			readableExpression = "ColumnValue(" + readableColumnReference + ")";
+			break;
+		case Addition:
+			exp = new C_Addition(firstE, secondE);
+			readableExpression = "Addition(" + readableFirstE + ", "
+					+ readableSecondE + ")";
+			break;
+		case Subtraction:
+			exp = new C_Subtraction(firstE, secondE);
+			readableExpression = "Subtraction(" + readableFirstE + ", "
+					+ readableSecondE + ")";
+			break;
+		case Modulus:
+			exp = new C_Modulus(firstE, secondE);
+			readableExpression = "Modulus(" + readableFirstE + ", "
+					+ readableSecondE + ")";
+			break;
+		case Multiplication:
+			exp = new C_Multiplication(firstE, secondE);
+			readableExpression = "Multiplication(" + readableFirstE + ", "
+					+ readableSecondE + ")";
+			break;
+		case Division:
+			exp = new C_Division(firstE, secondE);
+			readableExpression = "Division(" + readableFirstE + ", "
+					+ readableSecondE + ")";
+			break;
+		case SubstringByRegex:
+			checkTypeArgument(ColumnDataType.Text, firstArg);
+			fArg = new TD_Value(ColumnDataType.Text, firstArg);
+			C_SubstringByRegex substringByRegex = new C_SubstringByRegex(
+					columnReferenceForStringExp, fArg);
+			exp = new C_Cast(substringByRegex, targetColumnDataType);
+			readableExpression = "Cast(SubStringByRegex("
+					+ readableColumnReferenceForStringExp + ", " + firstArg
+					+ ")," + targetColumnDataType + ")";
+			break;
+		case SubstringByIndex:
+			checkTypeArgument(ColumnDataType.Integer, firstArg);
+			checkTypeArgument(ColumnDataType.Integer, secondArg);
+			fArg = new TD_Value(ColumnDataType.Integer, firstArg);
+			sArg = new TD_Value(ColumnDataType.Integer, secondArg);
+			C_SubstringByIndex substringByIndex = new C_SubstringByIndex(
+					columnReferenceForStringExp, fArg, sArg);
+			exp = new C_Cast(substringByIndex, targetColumnDataType);
+			readableExpression = "Cast(SubstringByIndex("
+					+ readableColumnReferenceForStringExp + ", " + firstArg
+					+ ", " + secondArg + ")," + targetColumnDataType + ")";
+			break;
+		case SubstringByCharSeq:
+			checkTypeArgument(ColumnDataType.Text, firstArg);
+			fArg = new TD_Value(ColumnDataType.Text, firstArg);
+			posFrom = new C_SubstringPosition(columnReferenceForStringExp, fArg);
+			checkTypeArgument(ColumnDataType.Text, secondArg);
+			sArg = new TD_Value(ColumnDataType.Text, secondArg);
+			posTo = new C_SubstringPosition(columnReferenceForStringExp, fArg);
+			C_SubstringByIndex substringByCharSeq = new C_SubstringByIndex(
+					columnReferenceForStringExp, posFrom, posTo);
+			exp = new C_Cast(substringByCharSeq, targetColumnDataType);
+			readableExpression = "Cast(SubstringByCharSeq("
+					+ readableColumnReferenceForStringExp + ", " + firstArg
+					+ ", " + secondArg + ")," + targetColumnDataType + ")";
+			break;
+		case TextReplaceMatchingRegex:
+			checkTypeArgument(ColumnDataType.Text, firstArg);
+			checkTypeArgument(ColumnDataType.Text, secondArg);
+			fArg = new TD_Value(ColumnDataType.Text, firstArg);
+			sArg = new TD_Value(ColumnDataType.Text, secondArg);
+			C_TextReplaceMatchingRegex textReplaceMatchingRegex = new C_TextReplaceMatchingRegex(
+					columnReferenceForStringExp, fArg, sArg);
+			exp = new C_Cast(textReplaceMatchingRegex, targetColumnDataType);
+			readableExpression = "Cast(TextReplaceMatchingRegex("
+					+ readableColumnReferenceForStringExp + ", " + firstArg
+					+ ", " + secondArg + ")," + targetColumnDataType + ")";
+			break;
+		default:
+			break;
+		}
+
+		return exp;
+	}
+
+	public String getReadableExpression() {
+		return readableExpression;
+	}
+
+	protected void checkArithmeticTypeArgument(ColumnDataType columnDataType,
+			String arg) throws ReplaceTypeMapException {
+		boolean accepted = false;
+		for (ColumnDataType acceptedColumnDataType : C_ArithmeticExpression.acceptedDataTypes) {
+			if (acceptedColumnDataType.compareTo(columnDataType) == 0) {
+				accepted = true;
+				break;
+			}
+		}
+
+		if (!accepted) {
+			throw new ReplaceTypeMapException("Attention, " + columnDataType
+					+ " is not a valid arithmetic type!");
+		}
+
+		if (columnDataType == ColumnDataType.Date) {
+			if (arg == null || arg.isEmpty()) {
+				throw new ReplaceTypeMapException(
+						"Insert a valid Date (ex: 2015-01-10)!");
+			}
+		} else {
+			if (columnDataType == ColumnDataType.Geometry) {
+				if (arg == null || arg.isEmpty()) {
+					throw new ReplaceTypeMapException(
+							"Insert a valid Geometry (ex: POINT(10 10))!");
+				}
+			} else {
+				if (columnDataType == ColumnDataType.Integer) {
+					if (arg == null) {
+						throw new ReplaceTypeMapException(
+								"Insert a valid Integer(ex: -1, 0, 1, 2)!");
+					}
+
+					try {
+						Integer.parseInt(arg);
+					} catch (NumberFormatException e) {
+						throw new ReplaceTypeMapException(arg
+								+ " is not valid Integer(ex: -1, 0, 1, 2)!");
+					}
+				} else {
+					if (columnDataType == ColumnDataType.Numeric) {
+						if (arg == null) {
+							throw new ReplaceTypeMapException(
+									"Insert a valid Numeric(ex: -1.2, 0, 1, 2.4)!");
+						}
+						try {
+							Float.parseFloat(arg);
+						} catch (NumberFormatException e) {
+							throw new ReplaceTypeMapException(
+									arg
+											+ " is not valid Numeric(ex: -1.2, 0, 1, 2.4)!");
+						}
+					} else {
+
+					}
+				}
+			}
+		}
+
+	}
+
+	protected void checkTypeArgument(ColumnDataType columnDataType, String arg)
+			throws ReplaceTypeMapException {
+		if (columnDataType == ColumnDataType.Text) {
+			if (arg == null) {
+				arg = "";
+			}
+		} else {
+			if (columnDataType == ColumnDataType.Boolean) {
+				if (arg == null) {
+					throw new ReplaceTypeMapException(
+							"Insert a valid Boolean(ex: true, false)!");
+				}
+			} else {
+				if (columnDataType == ColumnDataType.Date) {
+
+				} else {
+					if (columnDataType == ColumnDataType.Geometry) {
+
+					} else {
+						if (columnDataType == ColumnDataType.Integer) {
+							if (arg == null) {
+								throw new ReplaceTypeMapException(
+										"Insert a valid Integer(ex: -1, 0, 1, 2)!");
+							}
+
+							try {
+								Integer.parseInt(arg);
+							} catch (NumberFormatException e) {
+								throw new ReplaceTypeMapException(
+										arg
+												+ " is not valid Integer(ex: -1, 0, 1, 2)!");
+							}
+						} else {
+							if (columnDataType == ColumnDataType.Numeric) {
+								if (arg == null) {
+									throw new ReplaceTypeMapException(
+											"Insert a valid Numeric(ex: -1.2, 0, 1, 2.4)!");
+								}
+								try {
+									Float.parseFloat(arg);
+								} catch (NumberFormatException e) {
+									throw new ReplaceTypeMapException(
+											arg
+													+ " is not valid Numeric(ex: -1.2, 0, 1, 2.4)!");
+								}
+							} else {
+
+							}
+						}
+					}
+				}
+			}
+
+		}
+	}
+
+}

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/replace/ReplaceType.java

@@ -1,5 +1,11 @@
 package org.gcube.portlets.user.td.expressionwidget.shared.replace;
 
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
 public enum ReplaceType {
 	Null("Null"),
 	Value("Value"),

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/replace/ReplaceTypeMap.java

@@ -18,7 +18,7 @@ import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnTypeM
 import com.allen_sauer.gwt.log.client.Log;
 
 /**
- * OperatorTypeMap creates a C_Expression usable client-side
+ * ReplaceTypeMap creates a C_Expression usable client-side
  * 
  * @author "Giancarlo Panichi" <a
  *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
@@ -55,7 +55,7 @@ public class ReplaceTypeMap {
 	public C_Expression mapPlaceHolder(ColumnData column,
 			ReplaceType replaceType, String firstArg, String secondArg,
 			C_Expression firstE, C_Expression secondE,String readableFirstE, String readableSecondE) throws ReplaceTypeMapException {
-		Log.debug("OperatorTypeMap Map Place Holder");
+		Log.debug("ReplaceTypeMap Map Place Holder");
 		C_Expression exp = null;
 		
 		if(column==null){
@@ -166,7 +166,7 @@ public class ReplaceTypeMap {
 	public C_Expression mapColumnReference(ColumnData column,
 			ReplaceType replaceType, String firstArg, String secondArg,
 			C_Expression firstE, C_Expression secondE, String readableFirstE, String readableSecondE) throws ReplaceTypeMapException {
-		Log.debug("OperatorTypeMap Map Typed Column Reference");
+		Log.debug("ReplaceTypeMap Map Typed Column Reference");
 		C_Expression exp = null;
 		
 		if(column==null){