X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=crawler%2Fkiss%2Fsrc%2Forg%2Fwamblee%2Fcrawler%2Fkiss%2FTimeInterval.java;h=d56e54e17cb65ebcf374494a2c676acb1a3268de;hb=8c0b0a2d230139dff25630954e170e3c082395a6;hp=1e0e5151f6acb1fcbf013ae197b825b890ded6f8;hpb=abee5af7177fb97dab546e49d1790c918b9a466e;p=utils

diff --git a/crawler/kiss/src/org/wamblee/crawler/kiss/TimeInterval.java b/crawler/kiss/src/org/wamblee/crawler/kiss/TimeInterval.java
index 1e0e5151..d56e54e1 100644
--- a/crawler/kiss/src/org/wamblee/crawler/kiss/TimeInterval.java
+++ b/crawler/kiss/src/org/wamblee/crawler/kiss/TimeInterval.java
@@ -12,66 +12,112 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- */ 
+ */
 
 package org.wamblee.crawler.kiss;
 
 /**
- * 
+ * Time interval. 
  */
 public class TimeInterval {
-    
-    private Time _begin; 
-    private Time _end; 
-    
-    public TimeInterval(Time aBegin, Time aEnd) { 
-        _begin = aBegin; 
-        _end = aEnd; 
+
+    /**
+     * Begin time. 
+     */
+    private Time _begin;
+
+    /**
+     * End time. 
+     */
+    private Time _end;
+
+    /**
+     * Construts the interval. 
+     * @param aBegin Start time. 
+     * @param aEnd End time. 
+     */
+    public TimeInterval(Time aBegin, Time aEnd) {
+        _begin = aBegin;
+        _end = aEnd;
     }
-    
-    public Time getBegin() { 
-        return _begin; 
+
+    /**
+     * Gets the begin time. 
+     * @return Begin time.  
+     */
+    public Time getBegin() {
+        return _begin;
     }
-    
-    public Time getEnd() { 
-        return _end; 
+
+    /**
+     * Gets the end time. 
+     * @return End time. 
+     */
+    public Time getEnd() {
+        return _end;
     }
 
-    /* (non-Javadoc)
+    /*
+     * (non-Javadoc)
+     * 
      * @see java.lang.Object#toString()
      */
     @Override
     public String toString() {
-        return _begin + " - " + _end; 
+        return _begin + " - " + _end;
     }
-    
+
     /**
-     * Determines if there is an overlap between the current interval and given one.
+     * Determines if there is an overlap between the current interval and given
+     * one.
      * 
-     * @param aInterval Interval to compare with. 
+     * @param aInterval
+     *            Interval to compare with.
      * @return True iff there is overlap
      */
-    public boolean overlap(TimeInterval aInterval) { 
-     
-        if ( isUncertain() || aInterval.isUncertain()) {
-            // Optimistic assume there is no overlap if one of the intervals is uncertain. 
-            return false; 
+    public boolean overlap(TimeInterval aInterval) {
+
+        if (isUncertain() || aInterval.isUncertain()) {
+            // Optimistic assume there is no overlap if one of the intervals is
+            // uncertain.
+            return false;
         }
-        
-        if ( _end.asFloat() <= aInterval._begin.asFloat()  ||
-             aInterval._end.asFloat() <= _begin.asFloat() ) { 
-            return false; 
+
+        if (_end.asFloat() <= aInterval._begin.asFloat()
+                || aInterval._end.asFloat() <= _begin.asFloat()) {
+            return false;
         }
-        
+
         return true;
     }
-    
+
     /**
-     * Determines if the actual time that the program corresponds to is uncertain due to 
-     * the representation of a period of more than 24 hours using a 24 hour clock. 
-     * @return True iff the interval is uncertain. 
+     * Determines if the actual time that the program corresponds to is
+     * uncertain due to the representation of a period of more than 24 hours
+     * using a 24 hour clock.
+     * 
+     * @return True iff the interval is uncertain.
      */
-    boolean isUncertain() { 
-        return _begin.asFloat() > _end.asFloat(); 
+    boolean isUncertain() {
+        return _begin.asFloat() > _end.asFloat();
+    }
+    
+    /* (non-Javadoc)
+     * @see java.lang.Object#equals(java.lang.Object)j
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if ( !(obj instanceof TimeInterval)) { 
+            return false; 
+        } 
+        return obj.toString().equals(obj.toString());
+    }
+    
+    /* (non-Javadoc)
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        return _begin.hashCode();
     }
 }