1 /*
   2  * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Sun designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Sun in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  22  * CA 95054 USA or visit www.sun.com if you need additional information or
  23  * have any questions.
  24  */
  25 
  26 package com.sun.mirror.declaration;
  27 
  28 
  29 import java.util.Collection;
  30 
  31 import com.sun.mirror.type.ReferenceType;
  32 
  33 
  34 /**
  35  * Represents a method or constructor of a class or interface.
  36  *
  37  * @author Joseph D. Darcy
  38  * @author Scott Seligman
  39  * @since 1.5
  40  */
  41 
  42 public interface ExecutableDeclaration extends MemberDeclaration {
  43 
  44     /**
  45      * Returns <tt>true</tt> if this method or constructor accepts a variable
  46      * number of arguments.
  47      *
  48      * @return <tt>true</tt> if this method or constructor accepts a variable
  49      * number of arguments
  50      */
  51     boolean isVarArgs();
  52 
  53     /**
  54      * Returns the formal type parameters of this method or constructor.
  55      * They are returned in declaration order.
  56      *
  57      * @return the formal type parameters of this method or constructor,
  58      * or an empty collection if there are none
  59      */
  60     Collection<TypeParameterDeclaration> getFormalTypeParameters();
  61 
  62     /**
  63      * Returns the formal parameters of this method or constructor.
  64      * They are returned in declaration order.
  65      *
  66      * @return the formal parameters of this method or constructor,
  67      * or an empty collection if there are none
  68      */
  69     Collection<ParameterDeclaration> getParameters();
  70 
  71     /**
  72      * Returns the exceptions and other throwables listed in this
  73      * method or constructor's <tt>throws</tt> clause.
  74      *
  75      * @return the exceptions and other throwables listed in the
  76      * <tt>throws</tt> clause, or an empty collection if there are none
  77      */
  78     Collection<ReferenceType> getThrownTypes();
  79 }