3.x RC1 compatibility

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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ElseIf.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ElseIf.java
index d2fac29..b0ff581 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ElseIf.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ElseIf.java
@@ -1,15 +1,20 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+
 /**
+ * An elseif statement.
  * @author Matthieu Casanova
  */
-public class ElseIf extends Statement {
+public final class ElseIf extends Statement {
 
-  public Expression condition;
+  /** The condition. */
+  private final Expression condition;
 
-  public Statement[] statements;
+  /** The statements. */
+  private final Statement[] statements;
 
-  public ElseIf(Expression condition, Statement[] statements, int sourceStart, int sourceEnd) {
+  public ElseIf(final Expression condition, final Statement[] statements, final int sourceStart, final int sourceEnd) {
     super(sourceStart, sourceEnd);
     this.condition = condition;
     this.statements = statements;
@@ -20,15 +25,50 @@ public class ElseIf extends Statement {
    * @param tab how many tabs (not used here
    * @return a String
    */
-  public String toString(int tab) {
+  public String toString(final int tab) {
     final StringBuffer buff = new StringBuffer(tabString(tab));
     buff.append("elseif (");
     buff.append(condition.toStringExpression());
     buff.append(") \n");
     for (int i = 0; i < statements.length; i++) {
-      Statement statement = statements[i];
-      buff.append(statement.toString(tab+1)).append('\n');
+      final Statement statement = statements[i];
+      buff.append(statement.toString(tab + 1)).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) {
+    for (int i = 0; i < statements.length; i++) {
+      statements[i].getModifiedVariable(list);
+    }
+  }
+
+  /**
+   * get the modified variables.
+   *
+   * @param list the list where we will put variables
+   */
+  public void getModifiedVariable(final List list) {
+    for (int i = 0; i < statements.length; i++) {
+      statements[i].getModifiedVariable(list);
+    }
+    condition.getModifiedVariable(list);
+  }
+
+  /**
+   * Get the variables used.
+   *
+   * @param list the list where we will put variables
+   */
+  public void getUsedVariable(final List list) {
+    for (int i = 0; i < statements.length; i++) {
+      statements[i].getUsedVariable(list);
+    }
+    condition.getUsedVariable(list);
+  }
 }