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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InclusionStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InclusionStatement.java
index 1cc212c..37d99c1 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InclusionStatement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/InclusionStatement.java
@@ -11,7 +11,7 @@ import org.eclipse.jface.text.Position;
 /**
  * @author Matthieu Casanova
  */
-public class InclusionStatement extends Statement implements Outlineable {
+public final class InclusionStatement extends Statement implements Outlineable {
 
   public static final int INCLUDE = 0;
   public static final int INCLUDE_ONCE = 1;
@@ -19,12 +19,12 @@ public class InclusionStatement extends Statement implements Outlineable {
   public static final int REQUIRE_ONCE = 3;
   public boolean silent;
   /** The kind of include. */
-  public int keyword;
-  public Expression expression;
+  private final int keyword;
+  private final Expression expression;
 
-  private Object parent;
+  private final Object parent;
 
-  private Position position;
+  private final Position position;
 
   public InclusionStatement(final Object parent,
                             final int keyword,
@@ -38,7 +38,7 @@ public class InclusionStatement extends Statement implements Outlineable {
     position = new Position(sourceStart, sourceEnd);
   }
 
-  public String keywordToString() {
+  private String keywordToString() {
     switch (keyword) {
       case INCLUDE:
         return "include";       //$NON-NLS-1$
@@ -64,13 +64,16 @@ public class InclusionStatement extends Statement implements Outlineable {
   }
 
   public String toString() {
-    final StringBuffer buffer = new StringBuffer();
+    final String keyword = keywordToString();
+    final String expressionString = expression.toStringExpression();
+    final StringBuffer buffer = new StringBuffer(keyword.length() +
+                                                 expressionString.length() + 2);
     if (silent) {
       buffer.append('@');
     }
-    buffer.append(keywordToString());
-    buffer.append(" ");
-    buffer.append(expression.toStringExpression());
+    buffer.append(keyword);
+    buffer.append(' ');
+    buffer.append(expressionString);
     return buffer.toString();
   }
 
@@ -92,6 +95,8 @@ public class InclusionStatement extends Statement implements Outlineable {
 
   /**
    * 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);
@@ -99,6 +104,8 @@ public class InclusionStatement extends Statement implements Outlineable {
 
   /**
    * get the modified variables.
+   *
+   * @param list the list where we will put variables
    */
   public void getModifiedVariable(final List list) {
     expression.getModifiedVariable(list);
@@ -106,6 +113,8 @@ public class InclusionStatement extends Statement implements Outlineable {
 
   /**
    * Get the variables used.
+   *
+   * @param list the list where we will put variables
    */
   public void getUsedVariable(final List list) {
     expression.getUsedVariable(list);