Some minor changes

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / ast / OperatorExpression.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorExpression.java
index fc503ab..d675ef0 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorExpression.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/OperatorExpression.java
@@ -8,14 +8,14 @@ public abstract class OperatorExpression
     extends Expression
     implements OperatorIds {
 
-  public int operator;
+  private final int operator;
 
-  public OperatorExpression(final int operator, final int sourceStart, final int sourceEnd) {
+  protected OperatorExpression(final int operator, final int sourceStart, final int sourceEnd) {
     super(sourceStart, sourceEnd);
     this.operator = operator;
   }
 
-  public String operatorToString() {
+  public final String operatorToString() {
     switch (operator) {
       case EQUAL_EQUAL:
         return "=="; //$NON-NLS-1$