X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForeachStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForeachStatement.java
index c15e001..d32038a 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForeachStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ForeachStatement.java
@@ -5,11 +5,11 @@ import java.util.List;
 /**
  * @author Matthieu Casanova
  */
-public class ForeachStatement extends Statement {
+public final class ForeachStatement extends Statement {
 
-  public Expression expression;
-  public Expression variable;
-  public Statement  statement;
+  private final Expression expression;
+  private final Expression variable;
+  private final Statement statement;
 
   public ForeachStatement(final Expression expression,
                           final Expression variable,
@@ -24,23 +24,33 @@ public class ForeachStatement extends Statement {
 
   /**
    * Return the object into String.
+   * 
    * @param tab how many tabs (not used here
    * @return a String
    */
   public String toString(final int tab) {
-    final StringBuffer buff = new StringBuffer(tabString(tab));
+    final String expressionString = expression.toStringExpression();
+    final String variableString = variable.toStringExpression();
+    final String statementString = statement.toString(tab + 1);
+    final StringBuffer buff = new StringBuffer(tab +
+                                               expressionString.length() +
+                                               variableString.length() +
+                                               statementString.length() + 18);
+    buff.append(tabString(tab));
     buff.append("foreach (");
-    buff.append(expression.toStringExpression());
+    buff.append(expressionString);
     buff.append(" as ");
-    buff.append(variable.toStringExpression());
+    buff.append(variableString);
     buff.append(" {\n");
-    buff.append(statement.toString(tab+1));
+    buff.append(statementString);
     buff.append("\n}");
     return buff.toString();
   }
 
   /**
    * Get the variables from outside (parameters, globals ...)
+   * 
+   * @param list the list where we will put variables
    */
   public void getOutsideVariable(final List list) {
     expression.getOutsideVariable(list);
@@ -50,6 +60,8 @@ public class ForeachStatement extends Statement {
 
   /**
    * get the modified variables.
+   * 
+   * @param list the list where we will put variables
    */
   public void getModifiedVariable(final List list) {
     expression.getModifiedVariable(list);
@@ -59,6 +71,8 @@ public class ForeachStatement extends Statement {
 
   /**
    * Get the variables used.
+   * 
+   * @param list the list where we will put variables
    */
   public void getUsedVariable(final List list) {
     expression.getUsedVariable(list);