001 /* Copyright (c) 2014, Erik Hogeman <Erik.Hogemn@gmail.com> 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 * * Redistributions of source code must retain the above copyright notice, 008 * this list of conditions and the following disclaimer. 009 * * Redistributions in binary form must reproduce the above copyright 010 * notice, this list of conditions and the following disclaimer in the 011 * documentation and/or other materials provided with the distribution. 012 * * Neither the name of the Lund University nor the names of its 013 * contributors may be used to endorse or promote products derived from 014 * this software without specific prior written permission. 015 * 016 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 017 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 018 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 019 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 020 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 021 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 022 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 023 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 024 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 025 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 026 * POSSIBILITY OF SUCH DAMAGE. 027 */ 028 aspect Annotations { 029 syn lazy boolean InterfaceDecl.hasAnnotationFunctionalInterface() = 030 getModifiers().hasAnnotationFunctionalInterface(); 031 032 /*syn boolean Modifiers.hasAnnotationFunctionalInterface() { 033 for (int i = 0; i < getNumModifier(); i++) { 034 Modifier m = getModifier(i); 035 if (m instanceof Annotation) { 036 Annotation a = (Annotation) m; 037 if (((TypeAccess) a.getAccess()).getID().equals("FunctionalInterface") && !a.hasElementValuePair()) { 038 return true; 039 } 040 } 041 } 042 return false; 043 }*/ 044 045 // Just add "java.lang" to the package name and this will work with the java 8 library. 046 syn boolean Modifiers.hasAnnotationFunctionalInterface() = 047 hasAnnotation("java.lang", "FunctionalInterface"); 048 }