| /* |
| * Copyright (c) 1999, 2003, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 com.sun.tools.example.debug.bdi; |
| |
| import com.sun.jdi.*; |
| import java.util.StringTokenizer; |
| |
| class PatternReferenceTypeSpec implements ReferenceTypeSpec { |
| final boolean isWild; |
| final String classId; |
| |
| PatternReferenceTypeSpec(String classId) |
| // throws ClassNotFoundException |
| { |
| // checkClassName(classId); |
| isWild = classId.startsWith("*."); |
| if (isWild) { |
| this.classId = classId.substring(1); |
| } else { |
| this.classId = classId; |
| } |
| } |
| |
| /** |
| * Does the specified ReferenceType match this spec. |
| */ |
| public boolean matches(ReferenceType refType) { |
| if (isWild) { |
| return refType.name().endsWith(classId); |
| } else { |
| return refType.name().equals(classId); |
| } |
| } |
| |
| public int hashCode() { |
| return classId.hashCode(); |
| } |
| |
| public boolean equals(Object obj) { |
| if (obj instanceof PatternReferenceTypeSpec) { |
| PatternReferenceTypeSpec spec = (PatternReferenceTypeSpec)obj; |
| |
| return classId.equals(spec.classId) && (isWild == spec.isWild); |
| } else { |
| return false; |
| } |
| } |
| |
| private void checkClassName(String className) throws ClassNotFoundException { |
| // Do stricter checking of class name validity on deferred |
| // because if the name is invalid, it will |
| // never match a future loaded class, and we'll be silent |
| // about it. |
| StringTokenizer tokenizer = new StringTokenizer(className, "."); |
| boolean first = true; |
| while (tokenizer.hasMoreTokens()) { |
| String token = tokenizer.nextToken(); |
| // Each dot-separated piece must be a valid identifier |
| // and the first token can also be "*". (Note that |
| // numeric class ids are not permitted. They must |
| // match a loaded class.) |
| if (!Utils.isJavaIdentifier(token) && !(first && token.equals("*"))) { |
| throw new ClassNotFoundException(); |
| } |
| first = false; |
| } |
| } |
| |
| public String toString() { |
| return isWild? "*" + classId : classId; |
| } |
| } |