1 files changed, 84 insertions, 84 deletions
diff --git a/src/pl/edu/mimuw/cloudatlas/model/ValueString.java b/src/pl/edu/mimuw/cloudatlas/model/ValueString.java
index 34af8d1..e6fe9dd 100644
--- a/src/pl/edu/mimuw/cloudatlas/model/ValueString.java
+++ b/src/pl/edu/mimuw/cloudatlas/model/ValueString.java
@@ -33,88 +33,88 @@ import pl.edu.mimuw.cloudatlas.model.ValueString;
  * A class that wraps a Java <code>String</code> object.
  */
 public class ValueString extends ValueSimple<String> {
-	/**
-	 * A result of conversion values representing null to <code>ValueString</code>.
-	 */
-	protected static final ValueString NULL_STRING = new ValueString("NULL");
-	
-	/**
-	 * Constructs a new <code>ValueString</code> object wrapping the specified <code>value</code>.
-	 * 
-	 * @param value the value to wrap
-	 */
-	public ValueString(String value) {
-		super(value);
-	}
-	
-	@Override
-	public Type getType() {
-		return TypePrimitive.STRING;
-	}
-	
-	@Override
-	public Value getDefaultValue() {
-		return new ValueString("");
-	}
-	
-	@Override
-	public ValueBoolean isLowerThan(Value value) {
-		sameTypesOrThrow(value, Operation.COMPARE);
-		if(isNull() || value.isNull())
-			return new ValueBoolean(null);
-		return new ValueBoolean(getValue().compareTo(((ValueString)value).getValue()) < 0);
-	}
-	
-	@Override
-	public ValueString addValue(Value value) {
-		sameTypesOrThrow(value, Operation.ADD);
-		if(isNull() || value.isNull())
-			return new ValueString(null);
-		return new ValueString(getValue().concat(((ValueString)value).getValue()));
-	}
-	
-	@Override
-	public ValueBoolean regExpr(Value value) {
-		sameTypesOrThrow(value, Operation.REG_EXPR);
-		if(isNull() || value.isNull())
-			return new ValueBoolean(null);
-		return new ValueBoolean(getValue().matches(((ValueString)value).getValue()));
-	}
-	
-	@Override
-	public Value convertTo(Type type) {
-		switch(type.getPrimaryType()) {
-			case BOOLEAN:
-				return new ValueBoolean(Boolean.parseBoolean(getValue()));
-			case DOUBLE:
-				try {
-					return new ValueDouble(Double.parseDouble(getValue()));
-				} catch(NumberFormatException exception) {
-					return new ValueDouble(null);
-				}
-			case DURATION:
-				return new ValueDuration(getValue());
-			case INT:
-				try {
-					return new ValueInt(Long.parseLong(getValue()));
-				} catch(NumberFormatException exception) {
-					return new ValueInt(null);
-				}
-			case STRING:
-				return getValue() == null? ValueString.NULL_STRING : this;
-			case TIME:
-				try {
-					return new ValueTime(getValue());
-				} catch(ParseException exception) {
-					return new ValueTime((Long)null);
-				}
-			default:
-				throw new UnsupportedConversionException(getType(), type);
-		}
-	}
-	
-	@Override
-	public ValueInt valueSize() {
-		return new ValueInt(getValue() == null? null : (long)getValue().length());
-	}
+    /**
+     * A result of conversion values representing null to <code>ValueString</code>.
+     */
+    protected static final ValueString NULL_STRING = new ValueString("NULL");
+
+    /**
+     * Constructs a new <code>ValueString</code> object wrapping the specified <code>value</code>.
+     *
+     * @param value the value to wrap
+     */
+    public ValueString(String value) {
+        super(value);
+    }
+
+    @Override
+    public Type getType() {
+        return TypePrimitive.STRING;
+    }
+
+    @Override
+    public Value getDefaultValue() {
+        return new ValueString("");
+    }
+
+    @Override
+    public ValueBoolean isLowerThan(Value value) {
+        sameTypesOrThrow(value, Operation.COMPARE);
+        if(isNull() || value.isNull())
+            return new ValueBoolean(null);
+        return new ValueBoolean(getValue().compareTo(((ValueString)value).getValue()) < 0);
+    }
+
+    @Override
+    public ValueString addValue(Value value) {
+        sameTypesOrThrow(value, Operation.ADD);
+        if(isNull() || value.isNull())
+            return new ValueString(null);
+        return new ValueString(getValue().concat(((ValueString)value).getValue()));
+    }
+
+    @Override
+    public ValueBoolean regExpr(Value value) {
+        sameTypesOrThrow(value, Operation.REG_EXPR);
+        if(isNull() || value.isNull())
+            return new ValueBoolean(null);
+        return new ValueBoolean(getValue().matches(((ValueString)value).getValue()));
+    }
+
+    @Override
+    public Value convertTo(Type type) {
+        switch(type.getPrimaryType()) {
+            case BOOLEAN:
+                return new ValueBoolean(Boolean.parseBoolean(getValue()));
+            case DOUBLE:
+                try {
+                    return new ValueDouble(Double.parseDouble(getValue()));
+                } catch(NumberFormatException exception) {
+                    return new ValueDouble(null);
+                }
+            case DURATION:
+                return new ValueDuration(getValue());
+            case INT:
+                try {
+                    return new ValueInt(Long.parseLong(getValue()));
+                } catch(NumberFormatException exception) {
+                    return new ValueInt(null);
+                }
+            case STRING:
+                return getValue() == null? ValueString.NULL_STRING : this;
+            case TIME:
+                try {
+                    return new ValueTime(getValue());
+                } catch(ParseException exception) {
+                    return new ValueTime((Long)null);
+                }
+            default:
+                throw new UnsupportedConversionException(getType(), type);
+        }
+    }
+
+    @Override
+    public ValueInt valueSize() {
+        return new ValueInt(getValue() == null? null : (long)getValue().length());
+    }
 }