mockit.coverage.AccretionFile Maven / Gradle / Ivy
/*
* Copyright (c) 2006 JMockit developers
* This file is subject to the terms of the MIT license (see LICENSE.txt).
*/
package mockit.coverage;
import java.io.*;
import javax.annotation.*;
import mockit.coverage.data.*;
final class AccretionFile
{
@Nonnull private final File outputFile;
@Nonnull private final CoverageData newData;
AccretionFile(@Nonnull String outputDir, @Nonnull CoverageData newData) {
String parentDir = Configuration.getOrChooseOutputDirectory(outputDir);
outputFile = new File(parentDir, "coverage.ser");
newData.fillLastModifiedTimesForAllClassFiles();
this.newData = newData;
}
void mergeDataFromExistingFileIfAny() throws IOException {
if (outputFile.exists()) {
CoverageData previousData = CoverageData.readDataFromFile(outputFile);
newData.merge(previousData);
}
}
void generate() throws IOException {
newData.writeDataToFile(outputFile);
System.out.println("JMockit: Coverage data written to " + outputFile.getCanonicalPath());
}
}