0N/A/*
2362N/A * Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
4378N/A/*
4378N/A * This source code is provided to illustrate the usage of a given feature
4378N/A * or technique and has been deliberately simplified. Additional steps
4378N/A * required for a production-quality application, such as security checks,
4378N/A * input validation and proper error handling, might not be present in
4378N/A * this sample code.
4378N/A */
4378N/A
4378N/A
0N/Apackage com.sun.tools.example.debug.bdi;
0N/A
0N/Aimport com.sun.jdi.*;
0N/Aimport java.util.StringTokenizer;
0N/A
0N/Aclass PatternReferenceTypeSpec implements ReferenceTypeSpec {
0N/A final boolean isWild;
0N/A final String classId;
0N/A
0N/A PatternReferenceTypeSpec(String classId)
0N/A// throws ClassNotFoundException
0N/A {
0N/A// checkClassName(classId);
0N/A isWild = classId.startsWith("*.");
0N/A if (isWild) {
0N/A this.classId = classId.substring(1);
0N/A } else {
0N/A this.classId = classId;
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Does the specified ReferenceType match this spec.
0N/A */
4123N/A @Override
0N/A public boolean matches(ReferenceType refType) {
0N/A if (isWild) {
0N/A return refType.name().endsWith(classId);
0N/A } else {
0N/A return refType.name().equals(classId);
0N/A }
0N/A }
0N/A
4123N/A @Override
0N/A public int hashCode() {
0N/A return classId.hashCode();
0N/A }
0N/A
4123N/A @Override
0N/A public boolean equals(Object obj) {
0N/A if (obj instanceof PatternReferenceTypeSpec) {
0N/A PatternReferenceTypeSpec spec = (PatternReferenceTypeSpec)obj;
0N/A
0N/A return classId.equals(spec.classId) && (isWild == spec.isWild);
0N/A } else {
0N/A return false;
0N/A }
0N/A }
0N/A
0N/A private void checkClassName(String className) throws ClassNotFoundException {
0N/A // Do stricter checking of class name validity on deferred
0N/A // because if the name is invalid, it will
0N/A // never match a future loaded class, and we'll be silent
0N/A // about it.
0N/A StringTokenizer tokenizer = new StringTokenizer(className, ".");
0N/A boolean first = true;
0N/A while (tokenizer.hasMoreTokens()) {
0N/A String token = tokenizer.nextToken();
0N/A // Each dot-separated piece must be a valid identifier
0N/A // and the first token can also be "*". (Note that
0N/A // numeric class ids are not permitted. They must
0N/A // match a loaded class.)
0N/A if (!Utils.isJavaIdentifier(token) && !(first && token.equals("*"))) {
0N/A throw new ClassNotFoundException();
0N/A }
0N/A first = false;
0N/A }
0N/A }
0N/A
4123N/A @Override
0N/A public String toString() {
0N/A return isWild? "*" + classId : classId;
0N/A }
0N/A}