001 /* Copyright (c) 2011, Jesper Öqvist <jesper.oqvist@cs.lth.se> 002 * All rights reserved. 003 * 004 * Redistribution and use in source and binary forms, with or without 005 * modification, are permitted provided that the following conditions are met: 006 * 007 * 1. Redistributions of source code must retain the above copyright notice, 008 * this list of conditions and the following disclaimer. 009 * 010 * 2. Redistributions in binary form must reproduce the above copyright notice, 011 * this list of conditions and the following disclaimer in the documentation 012 * and/or other materials provided with the distribution. 013 * 014 * 3. Neither the name of the copyright holder nor the names of its 015 * contributors may be used to endorse or promote products derived from this 016 * software without specific prior written permission. 017 * 018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 019 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 020 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 021 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 022 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 023 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 024 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 025 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 026 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 027 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 028 * POSSIBILITY OF SUCH DAMAGE. 029 */ 030 031 032 /** 033 * Add support for warnings to ExtendJ. 034 */ 035 aspect Warnings { 036 037 /** 038 * The collectErrors method is refined so that it calls 039 * the checkWarnings method on each ASTNode to report 040 * unchecked warnings. 041 */ 042 refine ErrorCheck public void ASTNode.collectErrors() { 043 nameCheck(); 044 typeCheck(); 045 accessControl(); 046 exceptionHandling(); 047 checkUnreachableStmt(); 048 definiteAssignment(); 049 checkModifiers(); 050 checkWarnings(); 051 for(int i = 0; i < getNumChild(); i++) { 052 getChild(i).collectErrors(); 053 } 054 } 055 056 /** 057 * Checking of the SafeVarargs annotation is only needed for method 058 * declarations. 059 */ 060 public void ASTNode.checkWarnings() { 061 } 062 063 }