Changeset 206 for liacs/TOOS/assignment1/src

Timestamp:

Oct 25, 2010, 8:42:20 PM (14 years ago)

Author:

Rick van der Zwet

Message:

Some more clever java writing and hacking on checking syntax slightly properly.

Location:

liacs/TOOS/assignment1/src

Files:

• Census.java (modified) (2 diffs)
• Voter.java (modified) (1 diff)

liacs/TOOS/assignment1/src/Census.java

@@ -1 +1 @@
 package nl.rickvanderzwet.toos.assignment1;
 
+import java.util.Calendar;
 import java.util.HashSet;
+import java.util.Enumeration;
+
 import nl.rickvanderzwet.toos.assignment1.Voter;
+
 import org.apache.log4j.BasicConfigurator;
 import org.apache.log4j.Logger;
@@ -10 +14 @@
   public static void main(String[] args) {
     BasicConfigurator.configure();
+    
+    Census census = new Census();
+
     HashSet<Voter> voters = new HashSet<Voter>();
     voters.add(new Voter(true));
-    
-    logger.info("Hello, world!");
+    voters.add(new Voter(true));
+    Voter duplicate  = new Voter(true);
+    voters.add(duplicate);
+    voters.add(duplicate);
+    //voters.add(new Voter());
+   
+    logger.info(census.census(voters));
   }
-  public boolean census(HashSet<Voter> Voters) {
-    return false;
+  /**
+   * Calculates the end-vote for a list of voters, given a certain set of creteria's:
+   *   - No voter is allowed more than one time on the list.
+   *   - All voters present needed to have a vote set.
+   *   - Voter.getVote() : Boolean
+   * 
+   * @return boolean with conjuction of voters or null on error.
+   */
+  public Boolean census(HashSet<Voter> voters) {
+    /* Nobody likes voting on Tuesday don't they? */
+    Calendar rightNow = Calendar.getInstance();
+    if (rightNow.get(Calendar.DAY_OF_WEEK) == Calendar.TUESDAY) {
+      return false;
+    }
+
+    /* Check all votes to make it a fair voting system */
+    for (Voter v: voters) {
+      logger.debug(v.getVote());
+      /* Some vote is not set correctly or of wrong return value */
+      if (v.getVote() == null || (!(v.getVote() instanceof Boolean))) { 
+        return false;
+      }
+
+      /* All has to be in agreement */
+      if (v.getVote() == false) {
+        return false;
+      }
+    }
+
+    return true;
   }
 }

liacs/TOOS/assignment1/src/Voter.java

@@ -9 +9 @@
   }
 
-  public Boolean voted() { 
+  public Boolean getVote() { 
     return fvote;
   }