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COMMONSSITE-99: All checkstyle and findbugs errors sorted out for now
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chtompki committed Jan 9, 2018
1 parent 21e282a commit 3ff3a7cb23c1114f415220b129bc560551230d58
Showing 3 changed files with 75 additions and 5 deletions.
@@ -14,5 +14,33 @@
limitations under the License.
-->
<FindBugsFilter>

<!-- Omit junit tests -->
<Match>
<Class name="~.*\.*Test.*"/>
<Not>
<Bug code="IJU"/>
</Not>
</Match>
<Match>
<Class name="~.*\.*Test.*"/>
<Not>
<Bug pattern="SE_BAD_FIELD, EI_EXPOSE_REP, EI_EXPOSE_REP2"/>
</Not>
</Match>
<Match>
<Class name="~.*\.*SharedFunctions.*" />
<Bug pattern="OBL_UNSATISFIED_OBLIGATION_EXCEPTION_EDGE,RV_RETURN_VALUE_IGNORED_BAD_PRACTICE" />
</Match>
<Match>
<Class name="~.*\.*CommonsDistributionDetachmentMojo.*" />
<Bug pattern="DM_DEFAULT_ENCODING" />
</Match>
<Match>
<Class name="~.*\.*CommonsDistributionStagingMojo.*" />
<Bug pattern="NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE" />
</Match>
<Match>
<Class name="~.*\.*CommonsSiteCompressionMojo.*" />
<Bug pattern="NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE,OBL_UNSATISFIED_OBLIGATION_EXCEPTION_EDGE,UUF_UNUSED_FIELD" />
</Match>
</FindBugsFilter>
@@ -37,7 +37,7 @@ public final class SharedFunctions {
* I want a buffer that is an array with 1024 elements of bytes. We declare
* the constant here for the sake of making the code more readable.
*/
private static final int BUFFER_BYTE_SIZE = 1024;
public static final int BUFFER_BYTE_SIZE = 1024;

/**
* Making the constructor private because the class only contains static methods.
@@ -46,6 +46,8 @@
public class CommonsSiteCompressionMojo extends AbstractMojo {

/**
* The working directory for the plugin which, assuming the maven uses the default
* <code>${project.build.directory}</code>, this becomes <code>target/commons-release-plugin</code>.
*/
@Parameter(defaultValue = "${project.build.directory}/commons-release-plugin", alias = "outputDirectory")
private File workingDirectory;
@@ -55,10 +57,19 @@ public class CommonsSiteCompressionMojo extends AbstractMojo {
@Parameter(defaultValue = "${project.build.directory}/site", alias = "siteOutputDirectory")
private File siteDirectory;

/**
* A variable for the process of creating the site.zip file.
*/
private ScatterZipOutputStream dirs;

/**
* A second variable for the process of creating the site.zip file.
*/
private ParallelScatterZipCreator scatterZipCreator;

/**
* The list of files to compress into the site.zip file.
*/
private List<File> filesToCompress;

@Override
@@ -78,11 +89,21 @@ public void execute() throws MojoExecutionException, MojoFailureException {
writeZipFile(workingDirectory, siteDirectory, filesToCompress);
} catch (IOException e) {
getLog().error("Failed to create ./target/commons-release-plugin/site.zip: " + e.getMessage(), e);
throw new MojoExecutionException("Failed to create ./target/commons-release-plugin/site.zip: " + e.getMessage(), e);
throw new MojoExecutionException(
"Failed to create ./target/commons-release-plugin/site.zip: " + e.getMessage(),
e
);
}
}

private void getAllSiteFiles(File siteDirectory, List<File> filesToCompress) throws IOException {
/**
* By default this method iterates across the <code>target/site</code> directory and adds all of the files
* to the {@link CommonsSiteCompressionMojo#filesToCompress} {@link List}.
*
* @param siteDirectory the {@link File} that represents the <code>target/site</code> directory.
* @param filesToCompress the {@link List} to which to add all the files.
*/
private void getAllSiteFiles(File siteDirectory, List<File> filesToCompress) {
File[] files = siteDirectory.listFiles();
for (File file : files) {
filesToCompress.add(file);
@@ -92,6 +113,17 @@ private void getAllSiteFiles(File siteDirectory, List<File> filesToCompress) thr
}
}

/**
* A helper method for writing all of the files in our <code>fileList</code> to a <code>site.zip</code> file
* in the <code>workingDirectory</code>.
*
* @param workingDirectory is a {@link File} representing the place to put the site.zip file.
* @param directoryToZip is a {@link File} representing the directory of the site (normally
* <code>target/site</code>).
* @param fileList the list of files to be zipped up, generally generated by
* {@link CommonsSiteCompressionMojo#getAllSiteFiles(File, List)}.
* @throws IOException when the copying of the files goes incorrectly.
*/
private void writeZipFile(File workingDirectory, File directoryToZip, List<File> fileList) throws IOException {
FileOutputStream fos = new FileOutputStream(workingDirectory.getAbsolutePath() + "/site.zip");
ZipOutputStream zos = new ZipOutputStream(fos);
@@ -104,6 +136,16 @@ private void writeZipFile(File workingDirectory, File directoryToZip, List<File>
fos.close();
}

/**
* Given the <code>directoryToZip</code> we add the <code>file</code> to the zip archive represented by
* <code>zos</code>.
*
* @param directoryToZip a {@link File} representing the directory from which the file exists that we are
* compressing. Generally this is <code>target/site</code>.
* @param file a {@link File} to add to the {@link ZipOutputStream} <code>zos</code>.
* @param zos the {@link ZipOutputStream} to which to add our <code>file</code>.
* @throws IOException if adding the <code>file</code> doesn't work out properly.
*/
private void addToZip(File directoryToZip, File file, ZipOutputStream zos) throws IOException {
FileInputStream fis = new FileInputStream(file);
// we want the zipEntry's path to be a relative path that is relative
@@ -112,7 +154,7 @@ private void addToZip(File directoryToZip, File file, ZipOutputStream zos) throw
file.getCanonicalPath().length());
ZipEntry zipEntry = new ZipEntry(zipFilePath);
zos.putNextEntry(zipEntry);
byte[] bytes = new byte[1024];
byte[] bytes = new byte[SharedFunctions.BUFFER_BYTE_SIZE];
int length;
while ((length = fis.read(bytes)) >= 0) {
zos.write(bytes, 0, length);

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