| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package compiler.compilercontrol.share.method; |
| |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.Executable; |
| |
| /** |
| * Represents a method in CompileControl method signature |
| */ |
| public class MethodType extends MethodElementType { |
| private static final char[] INVALID_CHARS = { '.', '/' }; |
| |
| public MethodType(Executable method) { |
| // Use pack/subpack/Class::method separators style |
| super(MethodDescriptor.Separator.DOT); |
| if (method instanceof Constructor) { |
| element = "<init>"; |
| } else { |
| element = method.getName(); |
| } |
| regexp = element; |
| } |
| |
| @Override |
| public boolean isValid() { |
| for (char ch : INVALID_CHARS) { |
| if (element.indexOf(ch) != -1) { |
| return false; |
| } |
| } |
| if (element.isEmpty()) { |
| // Shouldn't be empty |
| return false; |
| } |
| if (element.contains("<") || element.contains(">")) { |
| return element.matches("(\\*)?<(cl)?init>(\\*)?"); |
| } |
| return super.isValid(); |
| } |
| |
| @Override |
| public void setPattern(MethodDescriptor.PatternType patternType) { |
| switch (patternType) { |
| case EXACT: |
| break; |
| case PREFIX: |
| regexp = ".*" + regexp; |
| element = "*" + element; |
| break; |
| case ANY: |
| regexp = "[^(]*"; |
| element = "*"; |
| break; |
| case SUFFIX: |
| regexp = regexp + "[^(]*"; |
| element = element + "*"; |
| break; |
| case SUBSTRING: |
| setPattern(MethodDescriptor.PatternType.PREFIX); |
| setPattern(MethodDescriptor.PatternType.SUFFIX); |
| break; |
| default: |
| throw new IllegalArgumentException("ERROR: wrong pattern type " |
| + patternType); |
| } |
| } |
| } |