Call


1   package polyglot.ast;
2   
3   import polyglot.types.MethodInstance;
4   import java.util.List  ;
5   
6   /**
7    * A <code>Call</code> is an immutable representation of a Java
8    * method call.  It consists of a method name and a list of arguments.
9    * It may also have either a Type upon which the method is being
10   * called or an expression upon which the method is being called.
11   */
12  public interface Call extends Expr, ProcedureCall
13  {
14      /**
15       * The call's target object.
16       */
17      Receiver target();
18  
19      /**
20       * Set the call's target.
21       */
22      Call target(Receiver target);
23  
24      /**
25       * The name of the method to call.
26       */
27      String   name();
28  
29      /**
30       * Set the name of the method to call.
31       */
32      Call name(String   name);
33  
34      /**
35       * Indicates if the target of this call is implicit, that 
36       * is, was not specified explicitly in the syntax.  
37       * @return boolean indicating if the target of this call is implicit
38       */
39      boolean isTargetImplicit();
40      
41      /**
42       * Set whether the target of this call is implicit.
43       */
44      Call targetImplicit(boolean targetImplicit);
45      
46      /**
47       * The call's actual arguments.
48       * @return A list of {@link polyglot.ast.Expr Expr}.
49       */
50      List   arguments();
51  
52      /**
53       * Set the call's actual arguments.
54       * @param arguments A list of {@link polyglot.ast.Expr Expr}.
55       */
56      ProcedureCall arguments(List   arguments);
57  
58      /**
59       * The type object of the method we are calling.  This is, generally, only
60       * valid after the type-checking pass.
61       */
62      MethodInstance methodInstance();
63  
64      /**
65       * Set the type object of the method we are calling.
66       */
67      Call methodInstance(MethodInstance mi);
68  }
69
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