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 a5abc65..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
@@ -1,17 +1,17 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+
 import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
+
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.text.Position;
 
-import java.util.List;
-import java.util.ArrayList;
-
 /**
  * @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;
@@ -19,25 +19,26 @@ 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,
                             final Expression expression,
-                            final int sourceStart) {
-    super(sourceStart, expression.getSourceEnd());
+                            final int sourceStart,
+                            final int sourceEnd) {
+    super(sourceStart, sourceEnd);
     this.keyword = keyword;
     this.expression = expression;
     this.parent = parent;
-    position = new Position(sourceStart, getSourceEnd());
+    position = new Position(sourceStart, sourceEnd);
   }
 
-  public String keywordToString() {
+  private String keywordToString() {
     switch (keyword) {
       case INCLUDE:
         return "include";       //$NON-NLS-1$
@@ -63,13 +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();
   }
 
@@ -91,25 +95,28 @@ public class InclusionStatement extends Statement implements Outlineable {
 
   /**
    * Get the variables from outside (parameters, globals ...)
-   * @return the variables from outside
+   *
+   * @param list the list where we will put variables
    */
-  public List getOutsideVariable() {
-    return expression.getOutsideVariable();
+  public void getOutsideVariable(final List list) {
+    expression.getOutsideVariable(list);
   }
 
   /**
    * get the modified variables.
-   * @return the variables from we change value
+   *
+   * @param list the list where we will put variables
    */
-  public List getModifiedVariable() {
-    return expression.getModifiedVariable();
+  public void getModifiedVariable(final List list) {
+    expression.getModifiedVariable(list);
   }
 
   /**
    * Get the variables used.
-   * @return the variables used
+   *
+   * @param list the list where we will put variables
    */
-  public List getUsedVariable() {
-    return expression.getUsedVariable();
+  public void getUsedVariable(final List list) {
+    expression.getUsedVariable(list);
   }
 }