1 files changed, 79 insertions, 79 deletions
diff --git a/src/pl/edu/mimuw/cloudatlas/model/ValueTime.java b/src/pl/edu/mimuw/cloudatlas/model/ValueTime.java
index f494757..0d4747d 100644
--- a/src/pl/edu/mimuw/cloudatlas/model/ValueTime.java
+++ b/src/pl/edu/mimuw/cloudatlas/model/ValueTime.java
@@ -35,83 +35,83 @@ import pl.edu.mimuw.cloudatlas.model.ValueTime;
  * A class representing the POSIX time in milliseconds. This is a simple wrapper of a Java <code>Long</code> object.
  */
 public class ValueTime extends ValueSimple<Long> {
-	/**
-	 * A format of string representing <code>ValueTime</code> when constructing from or converting to a
-	 * <code>String</code> object.
-	 */
-	public static final DateFormat TIME_FORMAT = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss.SSS");
-	
-	/**
-	 * Constructs a new <code>ValueTime</code> object wrapping the specified value.
-	 * 
-	 * @param value the POSIX time
-	 */
-	public ValueTime(Long value) {
-		super(value);
-	}
-	
-	@Override
-	public Type getType() {
-		return TypePrimitive.TIME;
-	}
-	
-	@Override
-	public Value getDefaultValue() {
-		return new ValueTime(0l);
-	}
-	
-	/**
-	 * Constructs a new <code>ValueTime</code> object from its textual representation.
-	 * 
-	 * @param time a time formatted according to {@link #TIME_FORMAT}
-	 * @throws ParseException if the <code>time</code> is incorrect
-	 * @see #TIME_FORMAT
-	 */
-	public ValueTime(String time) throws ParseException {
-		this(TIME_FORMAT.parse(time).getTime());
-	}
-	
-	@Override
-	public ValueBoolean isLowerThan(Value value) {
-		sameTypesOrThrow(value, Operation.COMPARE);
-		if(isNull() || value.isNull())
-			return new ValueBoolean(null);
-		return new ValueBoolean(getValue() < ((ValueTime)value).getValue());
-	}
-	
-	@Override
-	public ValueTime addValue(Value value) {
-		if(!value.getType().isCompatible(TypePrimitive.DURATION))
-			throw new IncompatibleTypesException(getType(), value.getType(), Operation.ADD);
-		if(isNull() || value.isNull())
-			return new ValueTime((Long)null);
-		return new ValueTime(getValue() + ((ValueDuration)value).getValue());
-	}
-	
-	@Override
-	public Value subtract(Value value) {
-		if(value.getType().isCompatible(TypePrimitive.DURATION)) {
-			if(isNull() || value.isNull())
-				return new ValueTime((Long)null);
-			return new ValueTime(getValue() - ((ValueDuration)value).getValue());
-		} else if(value.getType().isCompatible(TypePrimitive.TIME)) {
-			if(isNull() || value.isNull())
-				return new ValueTime((Long)null);
-			return new ValueDuration(getValue() - ((ValueTime)value).getValue());
-		}
-		throw new IncompatibleTypesException(getType(), value.getType(), Operation.SUBTRACT);
-		
-	}
-	
-	@Override
-	public Value convertTo(Type type) {
-		switch(type.getPrimaryType()) {
-			case STRING:
-				return getValue() == null? ValueString.NULL_STRING : new ValueString(TIME_FORMAT.format(getValue()));
-			case TIME:
-				return this;
-			default:
-				throw new UnsupportedConversionException(getType(), type);
-		}
-	}
+    /**
+     * A format of string representing <code>ValueTime</code> when constructing from or converting to a
+     * <code>String</code> object.
+     */
+    public static final DateFormat TIME_FORMAT = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss.SSS");
+
+    /**
+     * Constructs a new <code>ValueTime</code> object wrapping the specified value.
+     *
+     * @param value the POSIX time
+     */
+    public ValueTime(Long value) {
+        super(value);
+    }
+
+    @Override
+    public Type getType() {
+        return TypePrimitive.TIME;
+    }
+
+    @Override
+    public Value getDefaultValue() {
+        return new ValueTime(0l);
+    }
+
+    /**
+     * Constructs a new <code>ValueTime</code> object from its textual representation.
+     *
+     * @param time a time formatted according to {@link #TIME_FORMAT}
+     * @throws ParseException if the <code>time</code> is incorrect
+     * @see #TIME_FORMAT
+     */
+    public ValueTime(String time) throws ParseException {
+        this(TIME_FORMAT.parse(time).getTime());
+    }
+
+    @Override
+    public ValueBoolean isLowerThan(Value value) {
+        sameTypesOrThrow(value, Operation.COMPARE);
+        if(isNull() || value.isNull())
+            return new ValueBoolean(null);
+        return new ValueBoolean(getValue() < ((ValueTime)value).getValue());
+    }
+
+    @Override
+    public ValueTime addValue(Value value) {
+        if(!value.getType().isCompatible(TypePrimitive.DURATION))
+            throw new IncompatibleTypesException(getType(), value.getType(), Operation.ADD);
+        if(isNull() || value.isNull())
+            return new ValueTime((Long)null);
+        return new ValueTime(getValue() + ((ValueDuration)value).getValue());
+    }
+
+    @Override
+    public Value subtract(Value value) {
+        if(value.getType().isCompatible(TypePrimitive.DURATION)) {
+            if(isNull() || value.isNull())
+                return new ValueTime((Long)null);
+            return new ValueTime(getValue() - ((ValueDuration)value).getValue());
+        } else if(value.getType().isCompatible(TypePrimitive.TIME)) {
+            if(isNull() || value.isNull())
+                return new ValueTime((Long)null);
+            return new ValueDuration(getValue() - ((ValueTime)value).getValue());
+        }
+        throw new IncompatibleTypesException(getType(), value.getType(), Operation.SUBTRACT);
+
+    }
+
+    @Override
+    public Value convertTo(Type type) {
+        switch(type.getPrimaryType()) {
+            case STRING:
+                return getValue() == null? ValueString.NULL_STRING : new ValueString(TIME_FORMAT.format(getValue()));
+            case TIME:
+                return this;
+            default:
+                throw new UnsupportedConversionException(getType(), type);
+        }
+    }
 }