Switch


1   package polyglot.ast;
2   
3   import java.util.List  ;
4   
5   /**
6    * A <code>Switch</code> is an immutable representation of a Java
7    * <code>switch</code> statement.  Such a statement has an expression which
8    * is evaluated to determine where to branch to, an a list of labels
9    * and block statements which are conditionally evaluated.  One of the
10   * labels, rather than having a constant expression, may be lablled
11   * default.
12   */
13  public interface Switch extends CompoundStmt 
14  {
15      /** The expression on which to switch. */
16      Expr expr();
17  
18      /** Set the expression on which to switch. */
19      Switch expr(Expr expr);
20  
21      /** List of switch elements: case statements or blocks.
22       * @return A list of {@link polyglot.ast.SwitchElement SwitchElement}.
23       */
24      List   elements();
25  
26      /** Set the list of switch elements: case statements or blocks.
27       * @param elements A list of {@link polyglot.ast.SwitchElement SwitchElement}.
28       */
29      Switch elements(List   elements);
30  }
31

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