/testability-explorer/src/main/java/com/google/test/metric/method/op/stack/JSR.java

 1/*
 2 * Copyright 2007 Google Inc.
 3 *
 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 5 * use this file except in compliance with the License. You may obtain a copy of
 6 * the License at
 7 *
 8 * http://www.apache.org/licenses/LICENSE-2.0
 9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16package com.google.test.metric.method.op.stack;
17
18import java.util.List;
19
20import com.google.test.metric.JavaType;
21import com.google.test.metric.Variable;
22import com.google.test.metric.method.Block;
23import com.google.test.metric.method.Constant;
24
25public class JSR extends StackOperation {
26
27  private final Block block;
28
29  public JSR(int lineNumber, Block block) {
30    super(lineNumber);
31    this.block = block;
32  }
33
34  public Block getBlock() {
35    return block;
36  }
37
38  @Override
39  public List<Variable> apply(List<Variable> input) {
40    return list(new Constant("return address", JavaType.OBJECT));
41  }
42
43  @Override
44  public String toString() {
45    return "JSR " + block.getId();
46  }
47
48}