// Copyright 2016 The Bazel Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.testing.coverage;
import java.util.Map;
import java.util.TreeMap;
import org.jacoco.core.internal.flow.ClassProbesVisitor;
import org.jacoco.core.internal.flow.MethodProbesVisitor;
import org.objectweb.asm.FieldVisitor;
/** A visitor that maps each source code line to the probes corresponding to the lines. */
public class ClassProbesMapper extends ClassProbesVisitor {
private Map<Integer, BranchExp> classLineToBranchExp;
public Map<Integer, BranchExp> result() {
return classLineToBranchExp;
}
/** Create a new probe mapper object. */
public ClassProbesMapper() {
classLineToBranchExp = new TreeMap<Integer, BranchExp>();
}
/** Returns a visitor for mapping method code. */
@Override
public MethodProbesVisitor visitMethod(
int access, String name, String desc, String signature, String[] exceptions) {
return new MethodProbesMapper() {
@Override
public void visitEnd() {
super.visitEnd();
classLineToBranchExp.putAll(result());
}
};
}
@Override
public FieldVisitor visitField(
int access, String name, String desc, String signature, Object value) {
return super.visitField(access, name, desc, signature, value);
}
@Override
public void visitTotalProbeCount(int count) {
// Nothing to do. Maybe perform some sanity checks here.
}
}