1 files changed, 22 insertions, 20 deletions
diff --git a/RGens/src/main/java/bjc/rgens/newparser/Rule.java b/RGens/src/main/java/bjc/rgens/newparser/Rule.java
index 0197860..aee1a89 100644
--- a/RGens/src/main/java/bjc/rgens/newparser/Rule.java
+++ b/RGens/src/main/java/bjc/rgens/newparser/Rule.java
@@ -7,7 +7,7 @@ import java.util.Random;
 
 /**
  * A rule in a randomized grammar.
- * 
+ *
  * @author EVE
  *
  */
@@ -21,17 +21,17 @@ public class Rule {
 
 	/**
 	 * Create a new grammar rule.
-	 * 
+	 *
 	 * @param ruleName
 	 *                The name of the grammar rule.
-	 * 
+	 *
 	 * @throws IllegalArgumentException
 	 *                 If the rule name is invalid.
 	 */
 	public Rule(String ruleName) {
-		if(ruleName == null) {
+		if (ruleName == null) {
 			throw new NullPointerException("Rule name must not be null");
-		} else if(ruleName.equals("")) {
+		} else if (ruleName.equals("")) {
 			throw new IllegalArgumentException("The empty string is not a valid rule name");
 		}
 
@@ -42,12 +42,12 @@ public class Rule {
 
 	/**
 	 * Adds a case to the rule.
-	 * 
+	 *
 	 * @param cse
 	 *                The case to add.
 	 */
 	public void addCase(RuleCase cse) {
-		if(cse == null) {
+		if (cse == null) {
 			throw new NullPointerException("Case must not be null");
 		}
 
@@ -56,7 +56,7 @@ public class Rule {
 
 	/**
 	 * Get a random case from this rule.
-	 * 
+	 *
 	 * @return A random case from this rule.
 	 */
 	public RuleCase getCase() {
@@ -65,10 +65,10 @@ public class Rule {
 
 	/**
 	 * Get a random case from this rule.
-	 * 
+	 *
 	 * @param rnd
 	 *                The random number generator to use.
-	 * 
+	 *
 	 * @return A random case from this rule.
 	 */
 	public RuleCase getCase(Random rnd) {
@@ -77,7 +77,7 @@ public class Rule {
 
 	/**
 	 * Get all the cases of this rule.
-	 * 
+	 *
 	 * @return All the cases in this rule.
 	 */
 	public IList<RuleCase> getCases() {
@@ -97,19 +97,21 @@ public class Rule {
 
 	@Override
 	public boolean equals(Object obj) {
-		if(this == obj) return true;
-		if(obj == null) return false;
-		if(!(obj instanceof Rule)) return false;
+		if (this == obj) return true;
+
+		if (obj == null) return false;
+
+		if (!(obj instanceof Rule)) return false;
 
 		Rule other = (Rule) obj;
 
-		if(cases == null) {
-			if(other.cases != null) return false;
-		} else if(!cases.equals(other.cases)) return false;
+		if (cases == null) {
+			if (other.cases != null) return false;
+		} else if (!cases.equals(other.cases)) return false;
 
-		if(name == null) {
-			if(other.name != null) return false;
-		} else if(!name.equals(other.name)) return false;
+		if (name == null) {
+			if (other.name != null) return false;
+		} else if (!name.equals(other.name)) return false;
 
 		return true;
 	}