1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.bcel;
19
20 import org.apache.bcel.classfile.DescendingVisitor;
21 import org.apache.bcel.classfile.JavaClass;
22 import org.apache.bcel.visitors.CountingVisitor;
23 import org.junit.jupiter.api.BeforeEach;
24
25 public abstract class AbstractCounterVisitorTestCase extends AbstractTestCase {
26 private CountingVisitor visitor;
27
28 protected abstract JavaClass getTestClass() throws ClassNotFoundException;
29
30 public CountingVisitor getVisitor() {
31 if (visitor == null) {
32 visitor = new CountingVisitor();
33 }
34 return visitor;
35 }
36
37 @BeforeEach
38 public void setUp() throws ClassNotFoundException {
39 visitor = new CountingVisitor();
40 new DescendingVisitor(getTestClass(), getVisitor()).visit();
41 }
42
43 public void setVisitor(final CountingVisitor visitor) {
44 this.visitor = visitor;
45 }
46 }