org.codehaus.mojo.spotbugs.SpotbugsReportGenerator.groovy Maven / Gradle / Ivy
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This Plug-In generates reports based on the SpotBugs Library
/*
* Copyright 2005-2024 the original author or authors.
*
* 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
*
* https://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 org.codehaus.mojo.spotbugs
import groovy.xml.slurpersupport.GPathResult
import org.apache.maven.doxia.markup.HtmlMarkup
import org.apache.maven.doxia.sink.Sink
import org.apache.maven.doxia.sink.SinkEventAttributes
import org.apache.maven.doxia.sink.impl.SinkEventAttributeSet
import org.apache.maven.doxia.tools.SiteTool
import org.apache.maven.plugin.logging.Log
import org.codehaus.plexus.util.PathTool
/**
* The reporter controls the generation of the SpotBugs report. It contains call back methods which gets called by
* SpotBugs if a bug is found.
*/
class SpotbugsReportGenerator implements SpotBugsInfo {
/** The key to get the value if the line number is not available. */
static final String NOLINE_KEY = "report.spotbugs.noline"
/** The key to get the column title for the line. */
static final String COLUMN_LINE_KEY = "report.spotbugs.column.line"
/** The key to get the column title for the bug. */
static final String COLUMN_BUG_KEY = "report.spotbugs.column.bug"
/** The key to get the column title for the bugs. */
static final String COLUMN_BUGS_KEY = "report.spotbugs.column.bugs"
/** The key to get the column title for the category. */
static final String COLUMN_CATEGORY_KEY = "report.spotbugs.column.category"
/** The key to get the column title for the priority. */
static final String COLUMN_PRIORITY_KEY = "report.spotbugs.column.priority"
/** The key to get the column title for the details. */
static final String COLUMN_DETAILS_KEY = "report.spotbugs.column.details"
/** The key to get the report title of the Plug-In from the bundle. */
static final String REPORT_TITLE_KEY = "report.spotbugs.reporttitle"
/** The key to get the report link title of the Plug-In from the bundle. */
static final String LINKTITLE_KEY = "report.spotbugs.linktitle"
/** The key to get the report link of the Plug-In from the bundle. */
static final String LINK_KEY = "report.spotbugs.link"
/** The key to get the files title of the Plug-In from the bundle. */
static final String FILES_KEY = "report.spotbugs.files"
/** The key to get the threshold of the report from the bundle. */
static final String THRESHOLD_KEY = "report.spotbugs.threshold"
/** The key to get the effort of the report from the bundle. */
static final String EFFORT_KEY = "report.spotbugs.effort"
/** The key to get the link to SpotBugs description page from the bundle. */
static final String DETAILSLINK_KEY = "report.spotbugs.detailslink"
/** The key to get the version title for SpotBugs from the bundle. */
static final String VERSIONTITLE_KEY = "report.spotbugs.versiontitle"
/** The key to get the files title of the Plug-In from the bundle. */
static final String SUMMARY_KEY = "report.spotbugs.summary"
/** The key to column title for the Class. */
static final String COLUMN_CLASS_KEY = "report.spotbugs.column.class"
/** The key to column title for the Classes. */
static final String COLUMN_CLASSES_KEY = "report.spotbugs.column.classes"
/** The key to column title for the errors. */
static final String COLUMN_ERRORS_KEY = "report.spotbugs.column.errors"
/**
* The key to column title for the files.
*
* note: not used but throughout properties
*/
static final String COLUMN_FILES_KEY = "report.spotbugs.column.files"
/** The key to column title for the files. */
static final String COLUMN_MISSINGCLASSES_KEY = "report.spotbugs.column.missingclasses"
/** The sink to write the report to. */
Sink sink
/** The bundle to get the messages from. */
ResourceBundle bundle
/** The logger to write logs to. */
Log log
/** The threshold of bugs severity. */
String threshold
/** The used effort for searching bugs. */
String effort
/** The name of the current class which is analysed by SpotBugs. */
String currentClassName
/** Signals if the jxr report plugin is enabled. */
boolean isJXRReportEnabled
/** The running total of bugs reported. */
int bugCount
/** The running total of missing classes reported. */
int missingClassCount
/** The running total of files analyzed. */
int fileCount
/** The Set of missing classes names reported. */
Set missingClassSet = new HashSet()
/** The running total of errors reported. */
int errorCount
/** Location where generated html will be created. */
File outputDirectory
/** Location of the Xrefs to link to. */
File xrefLocation
/** Location of the Test Xrefs to link to. */
File xrefTestLocation
/** The directories containing the sources to be compiled. */
List compileSourceRoots
/** The directories containing the test-sources to be compiled. */
List testSourceRoots
/** Run Spotbugs on the tests. */
boolean includeTests
/** Doxia site tool. */
SiteTool siteTool
/** Base directory. */
File basedir
/** Spotbugs results. */
GPathResult spotbugsResults
/** Bug classes. */
List bugClasses
/**
* Default constructor.
*
* @param sink
* The sink to generate the report.
* @param bundle
* The resource bundle to get the messages from.
* @param basedir
* The project base directory.
* @param siteTool
* Doxia SiteTool Handle.
*/
SpotbugsReportGenerator(Sink sink, ResourceBundle bundle, File basedir, SiteTool siteTool) {
assert sink
assert bundle
assert basedir
assert siteTool
this.sink = sink
this.bundle = bundle
this.basedir = basedir
this.siteTool = siteTool
this.bugClasses = []
this.currentClassName = ""
this.bugCount = 0
this.missingClassCount = 0
this.errorCount = 0
this.fileCount = 0
}
/**
* @see edu.umd.cs.findbugs.BugReporter#finish()
*/
void printBody() {
log.debug("Finished searching for bugs!...")
log.debug("sink is " + sink)
bugClasses.each() { bugClass ->
log.debug("finish bugClass is ${bugClass}")
printBug(bugClass)
}
// close the report, write it
sink.body_()
}
/**
* Prints the top header sections of the report.
*/
private void doHeading() {
sink.head()
sink.title()
sink.text(getReportTitle())
sink.title_()
sink.head_()
sink.body()
// the title of the report
sink.section1()
sink.sectionTitle1()
sink.text(getReportTitle())
sink.sectionTitle1_()
// information about SpotBugs
sink.paragraph()
sink.text(bundle.getString(LINKTITLE_KEY) + SpotBugsInfo.BLANK)
sink.link(bundle.getString(LINK_KEY))
sink.text(bundle.getString(SpotBugsInfo.NAME_KEY))
sink.link_()
sink.paragraph_()
sink.paragraph()
sink.text(bundle.getString(VERSIONTITLE_KEY) + SpotBugsInfo.BLANK)
sink.italic()
sink.text(edu.umd.cs.findbugs.Version.VERSION_STRING)
sink.italic_()
sink.paragraph_()
sink.paragraph()
sink.text(bundle.getString(THRESHOLD_KEY) + SpotBugsInfo.BLANK)
sink.italic()
sink.text(SpotBugsInfo.spotbugsThresholds.get(threshold))
sink.italic_()
sink.paragraph_()
sink.paragraph()
sink.text(bundle.getString(EFFORT_KEY) + SpotBugsInfo.BLANK)
sink.italic()
sink.text(SpotBugsInfo.spotbugsEfforts.get(effort))
sink.italic_()
sink.paragraph_()
sink.section1_()
}
/**
* Print the bug collection to a line in the table
*
* @param bugInstance
* the bug to print
*/
protected void printBug(String bugClass) {
log.debug("printBug bugClass is ${bugClass}")
openClassReportSection(bugClass)
log.debug("printBug spotbugsResults is ${spotbugsResults}")
spotbugsResults.BugInstance.each() { bugInstance ->
log.debug("bugInstance ---> ${bugInstance}")
if (bugInstance.Class[0][email protected]() != bugClass) {
return
}
String type = [email protected]()
String category = [email protected]()
String message = bugInstance.LongMessage.text()
String priority = [email protected]()
def line = bugInstance.SourceLine[0]
log.debug("BugInstance message is ${message}")
sink.tableRow()
// bug
sink.tableCell()
sink.text(message)
sink.tableCell_()
// category
sink.tableCell()
sink.text(category)
sink.tableCell_()
// description link
sink.tableCell()
sink.link(bundle.getString(DETAILSLINK_KEY) + "#" + type)
sink.text(type)
sink.link_()
sink.tableCell_()
// line
sink.tableCell()
if (isJXRReportEnabled) {
log.debug("isJXRReportEnabled is enabled")
sink.rawText(assembleJxrHyperlink(line))
} else {
sink.text([email protected]())
}
sink.tableCell_()
// priority
sink.tableCell()
sink.text(spotbugsPriority[priority as Integer])
sink.tableCell_()
sink.tableRow_()
}
sink.tableRows_()
sink.table_()
sink.section2_()
}
/**
* Assembles the hyperlink to point to the source code.
*
* @param line
* The line number object with the bug.
* @param lineNumber
* The line number to show in the hyperlink.
* @return The hyperlink which points to the code.
*
*/
protected String assembleJxrHyperlink(GPathResult line) {
log.debug("Inside assembleJxrHyperlink")
log.debug("line is " + line.text())
log.debug("outputDirectory is " + outputDirectory.getAbsolutePath())
log.debug("xrefLocation is " + xrefLocation.getAbsolutePath())
log.debug("xrefTestLocation is " + xrefTestLocation.getAbsolutePath())
String prefix
compileSourceRoots.each { compileSourceRoot ->
if (!new File(compileSourceRoot + File.separator + [email protected]()).exists()) {
return
}
prefix = PathTool.getRelativePath(outputDirectory.getAbsolutePath(), xrefLocation.getAbsolutePath())
prefix = prefix ? prefix + SpotBugsInfo.URL_SEPARATOR + xrefLocation.getName() + SpotBugsInfo.URL_SEPARATOR : SpotBugsInfo.PERIOD
}
if (includeTests && !prefix) {
testSourceRoots.each { testSourceRoot ->
if (!new File(testSourceRoot + File.separator + [email protected]()).exists()) {
return
}
prefix = PathTool.getRelativePath(outputDirectory.getAbsolutePath(), xrefTestLocation.getAbsolutePath())
prefix = prefix ? prefix + SpotBugsInfo.URL_SEPARATOR + xrefTestLocation.getName() + SpotBugsInfo.URL_SEPARATOR : SpotBugsInfo.PERIOD
}
}
String path = prefix + [email protected]().replaceAll("[.]", "/").replaceAll("[\$].*", "")
String lineNumber = valueForLine(line)
String hyperlink
if (lineNumber != bundle.getString(NOLINE_KEY)) {
hyperlink = "" + lineNumber + ""
} else {
hyperlink = lineNumber
}
return hyperlink
}
/**
* Gets the report title.
*
* @return The report title.
*
*/
protected String getReportTitle() {
return bundle.getString(REPORT_TITLE_KEY)
}
/**
* Initialized a bug report section in the report for a particular class.
*/
protected void openClassReportSection(String bugClass) {
String columnBugText = bundle.getString(COLUMN_BUG_KEY)
String columnBugCategory = bundle.getString(COLUMN_CATEGORY_KEY)
String columnDescriptionLink = bundle.getString(COLUMN_DETAILS_KEY)
String columnLineText = bundle.getString(COLUMN_LINE_KEY)
String priorityText = bundle.getString(COLUMN_PRIORITY_KEY)
log.debug("openClassReportSection bugClass is ${bugClass}")
log.debug("Opening Class Report Section")
// Dollar '$' for nested classes is not valid character in sink.anchor() and therefore it is ignored
// https://github.com/spotbugs/spotbugs-maven-plugin/issues/236
sink.unknown(HtmlMarkup.A.toString(), [HtmlMarkup.TAG_TYPE_START] as Object[], new SinkEventAttributeSet(SinkEventAttributes.NAME, bugClass))
sink.unknown(HtmlMarkup.A.toString(), [HtmlMarkup.TAG_TYPE_END] as Object[], null)
sink.section2()
sink.sectionTitle2()
sink.text(bugClass)
sink.sectionTitle2_()
sink.table()
sink.tableRows(null, false)
sink.tableRow()
// bug
sink.tableHeaderCell()
sink.text(columnBugText)
sink.tableHeaderCell_()
// category
sink.tableHeaderCell()
sink.text(columnBugCategory)
sink.tableHeaderCell_()
// description link
sink.tableHeaderCell()
sink.text(columnDescriptionLink)
sink.tableHeaderCell_()
// line
sink.tableHeaderCell()
sink.text(columnLineText)
sink.tableHeaderCell_()
// priority
sink.tableHeaderCell()
sink.text(priorityText)
sink.tableHeaderCell_()
sink.tableRow_()
}
/**
* Print the Summary Section.
*/
protected void printSummary() {
log.debug("Entering printSummary")
sink.section1()
// the summary section
sink.sectionTitle1()
sink.text(bundle.getString(SUMMARY_KEY))
sink.sectionTitle1_()
sink.table()
sink.tableRows(null, false)
sink.tableRow()
// classes
sink.tableHeaderCell()
sink.text(bundle.getString(COLUMN_CLASSES_KEY))
sink.tableHeaderCell_()
// bugs
sink.tableHeaderCell()
sink.text(bundle.getString(COLUMN_BUGS_KEY))
sink.tableHeaderCell_()
// Errors
sink.tableHeaderCell()
sink.text(bundle.getString(COLUMN_ERRORS_KEY))
sink.tableHeaderCell_()
// Missing Classes
sink.tableHeaderCell()
sink.text(bundle.getString(COLUMN_MISSINGCLASSES_KEY))
sink.tableHeaderCell_()
sink.tableRow_()
sink.tableRow()
// files
sink.tableCell()
sink.text(spotbugsResults.FindBugsSummary.@total_classes.text())
sink.tableCell_()
// bug
sink.tableCell()
sink.text(spotbugsResults.FindBugsSummary.@total_bugs.text())
sink.tableCell_()
// Errors
sink.tableCell()
sink.text([email protected]())
sink.tableCell_()
// Missing Classes
sink.tableCell()
sink.text([email protected]())
sink.tableCell_()
sink.tableRow_()
sink.tableRows_()
sink.table_()
sink.section1_()
log.debug("Exiting printSummary")
}
/**
* Print the File Summary Section.
*/
protected void printFilesSummary() {
log.debug("Entering printFilesSummary")
sink.section1()
// the Files section
sink.sectionTitle1()
sink.text(bundle.getString(FILES_KEY))
sink.sectionTitle1_()
/**
* Class Summary
*/
sink.table()
sink.tableRows(null, false)
sink.tableRow()
// files
sink.tableHeaderCell()
sink.text(bundle.getString(COLUMN_CLASS_KEY))
sink.tableHeaderCell_()
// bugs
sink.tableHeaderCell()
sink.text(bundle.getString(COLUMN_BUGS_KEY))
sink.tableHeaderCell_()
sink.tableRow_()
spotbugsResults.FindBugsSummary.PackageStats.ClassStats.each() { classStats ->
String classStatsValue = classStats.'@class'.text()
String classStatsBugCount = classStats.'@bugs'.text()
if (Integer.parseInt(classStatsBugCount) == 0) {
return
}
sink.tableRow()
// class name
sink.tableCell()
sink.link("#" + classStatsValue)
sink.text(classStatsValue)
sink.link_()
sink.tableCell_()
// class bug total count
sink.tableCell()
sink.text(classStatsBugCount)
sink.tableCell_()
sink.tableRow_()
bugClasses << classStatsValue
}
sink.tableRows_()
sink.table_()
sink.section1_()
log.debug("Exiting printFilesSummary")
}
public void generateReport() {
log.debug("Reporter Locale is " + this.bundle.getLocale().getLanguage())
doHeading()
printSummary()
printFilesSummary()
printBody()
log.debug("Closing up report....................")
sink.flush()
sink.close()
}
/**
* Return the value to display. If SpotBugs does not provide a line number, a default message is returned. The line
* number otherwise.
*
* @param line
* The line to get the value from.
* @return The line number the bug appears or a statement that there is no source line available.
*
*/
protected String valueForLine(GPathResult line) {
String value
if (line) {
String startLine = [email protected]()
String endLine = [email protected]()
if (startLine == endLine) {
if (startLine) {
value = startLine
} else {
value = bundle.getString(NOLINE_KEY)
}
} else {
value = startLine + "-" + endLine
}
} else {
value = bundle.getString(NOLINE_KEY)
}
return value
}
}