Package org.sonar.java.model

Class DefaultJavaFileScannerContext

java.lang.Object

org.sonar.java.model.DefaultJavaFileScannerContext

All Implemented Interfaces:

RegexScannerContext, FluentReporting, JavaFileScannerContext

Direct Known Subclasses:

JavaFileScannerContextForTests

public class DefaultJavaFileScannerContext
extends Object
implements JavaFileScannerContext, RegexScannerContext, FluentReporting

Nested Class Summary

Nested classes/interfaces inherited from interface org.sonar.java.reporting.FluentReporting

FluentReporting.JavaIssueBuilder

Nested classes/interfaces inherited from interface org.sonar.plugins.java.api.JavaFileScannerContext

JavaFileScannerContext.Location

Constructor Summary

Constructors

Constructor	Description
DefaultJavaFileScannerContext(CompilationUnitTree tree, org.sonar.api.batch.fs.InputFile inputFile, Sema semanticModel, SonarComponents sonarComponents, JavaVersion javaVersion, boolean fileParsed, boolean inAndroidContext)

Method Summary

Modifier and Type	Method	Description
void	addIssue(int line, JavaCheck javaCheck, String message)	Report an issue on a specific line.
void	addIssue(int line, JavaCheck javaCheck, String message, Integer cost)	Report an issue on a specific line.
void	addIssueOnFile(JavaCheck javaCheck, String message)	Report an issue at file level.
void	addIssueOnProject(JavaCheck check, String message)	Report an issue at at the project level.
protected static AnalyzerMessage	createAnalyzerMessage(org.sonar.api.batch.fs.InputFile inputFile, JavaCheck javaCheck, Tree startTree, Tree endTree, String message, Iterable<List<JavaFileScannerContext.Location>> flows, Integer cost)
AnalyzerMessage	createAnalyzerMessage(JavaCheck javaCheck, Tree startTree, String message)
boolean	fileParsed()	Checks if file has been parsed correctly.
List<Tree>	getComplexityNodes(Tree tree)	Computes the list of syntax nodes which are contributing to increase the complexity for the given methodTree.
String	getFileContent()	Content of the currently analyzed file.
List<String>	getFileLines()	Lines of the currently analyzed file.
org.sonar.api.batch.fs.InputFile	getInputFile()	InputFile under analysis.
JavaVersion	getJavaVersion()	Java version defined for the analysis using sonar.java.version parameter.
org.sonar.api.batch.fs.InputComponent	getProject()	InputComponent representing the project being analyzed
Object	getSemanticModel()	Get semantic analysis.
CompilationUnitTree	getTree()	Parsed tree of the current file.
File	getWorkingDirectory()	The working directory used by the analysis.
boolean	inAndroidContext()	To be used to know if the current file is in an android context or not.
FluentReporting.JavaIssueBuilder	newIssue()
org.sonarsource.analyzer.commons.regex.RegexParseResult	regexForLiterals(org.sonarsource.analyzer.commons.regex.ast.FlagSet initialFlags, LiteralTree... stringLiterals)
void	reportIssue(RegexCheck regexCheck, Tree javaSyntaxElement, String message, Integer cost, List<RegexCheck.RegexIssueLocation> secondaries)
void	reportIssue(RegexCheck regexCheck, org.sonarsource.analyzer.commons.regex.ast.RegexSyntaxElement regexTree, String message, Integer cost, List<RegexCheck.RegexIssueLocation> secondaries)
void	reportIssue(AnalyzerMessage message)
void	reportIssue(JavaCheck javaCheck, Tree tree, String message)	Report an issue.
void	reportIssue(JavaCheck javaCheck, Tree syntaxNode, String message, List<JavaFileScannerContext.Location> secondary, Integer cost)	Report an issue.
void	reportIssue(JavaCheck javaCheck, Tree startTree, Tree endTree, String message)	Report an issue.
void	reportIssue(JavaCheck javaCheck, Tree startTree, Tree endTree, String message, List<JavaFileScannerContext.Location> secondary, Integer cost)	Report an issue.
void	reportIssueWithFlow(JavaCheck javaCheck, Tree syntaxNode, String message, Iterable<List<JavaFileScannerContext.Location>> flows, Integer cost)	Report an issue.
Optional<SourceMap>	sourceMap()	Return JSR 45 source map for current input file
protected static void	throwIfEndOfAnalysisCheck(JavaCheck javaCheck)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DefaultJavaFileScannerContext

public DefaultJavaFileScannerContext(CompilationUnitTree tree,
 org.sonar.api.batch.fs.InputFile inputFile,
 Sema semanticModel,
 @Nullable
 SonarComponents sonarComponents,
 JavaVersion javaVersion,
 boolean fileParsed,
 boolean inAndroidContext)

Method Details

getTree

public CompilationUnitTree getTree()

Description copied from interface: JavaFileScannerContext

Parsed tree of the current file.

Specified by:

getTree in interface JavaFileScannerContext

Returns:

CompilationUnitTree ready for scan by checks.

addIssueOnFile

public void addIssueOnFile(JavaCheck javaCheck,
 String message)

Description copied from interface: JavaFileScannerContext

Report an issue at file level.

Specified by:

addIssueOnFile in interface JavaFileScannerContext

Parameters:

javaCheck - The check raising the issue.

message - Message to display to the user

addIssueOnProject

public void addIssueOnProject(JavaCheck check,
 String message)

Description copied from interface: JavaFileScannerContext

Report an issue at at the project level.

Specified by:

addIssueOnProject in interface JavaFileScannerContext

Parameters:

check - The check raising the issue.

message - Message to display to the user

addIssue

public void addIssue(int line,
 JavaCheck javaCheck,
 String message)

Description copied from interface: JavaFileScannerContext

Report an issue on a specific line. Prefer JavaFileScannerContext.reportIssue(JavaCheck, Tree, String) for more precise reporting.

Specified by:

addIssue in interface JavaFileScannerContext

Parameters:

line - line on which to report the issue

javaCheck - The check raising the issue.

message - Message to display to the user

addIssue

public void addIssue(int line,
 JavaCheck javaCheck,
 String message,
 @Nullable
 Integer cost)

Description copied from interface: JavaFileScannerContext

Report an issue on a specific line. Prefer JavaFileScannerContext.reportIssue(JavaCheck, Tree, String, List, Integer) for more precise reporting.

Specified by:

addIssue in interface JavaFileScannerContext

Parameters:

line - line on which to report the issue

javaCheck - The check raising the issue.

message - Message to display to the user

cost - computed remediation cost if applicable, null if not.

getSemanticModel

@Nullable
public Object getSemanticModel()

Description copied from interface: JavaFileScannerContext

Get semantic analysis.

Specified by:

getSemanticModel in interface JavaFileScannerContext

Returns:

SemanticModel if semantic analysis was successful, null otherwise.

getJavaVersion

public JavaVersion getJavaVersion()

Description copied from interface: JavaFileScannerContext

Java version defined for the analysis using sonar.java.version parameter.

Specified by:

getJavaVersion in interface JavaFileScannerContext

Returns:

JavaVersion object with API to act on it.

inAndroidContext

public boolean inAndroidContext()

Description copied from interface: JavaFileScannerContext

To be used to know if the current file is in an android context or not. This value is determined thanks to the presence of android classes in the classpath.

Specified by:

inAndroidContext in interface JavaFileScannerContext

Returns:

true if the current file is in an android context.

fileParsed

public boolean fileParsed()

Description copied from interface: JavaFileScannerContext

Checks if file has been parsed correctly.

Specified by:

fileParsed in interface JavaFileScannerContext

Returns:

true if parsing was successful

reportIssue

public void reportIssue(JavaCheck javaCheck,
 Tree tree,
 String message)

Description copied from interface: JavaFileScannerContext

Report an issue.

Specified by:

reportIssue in interface JavaFileScannerContext

Parameters:

javaCheck - check raising the issue

tree - syntax node on which to raise the issue.

message - Message to display to the user.

reportIssue

public void reportIssue(RegexCheck regexCheck,
 org.sonarsource.analyzer.commons.regex.ast.RegexSyntaxElement regexTree,
 String message,
 @Nullable
 Integer cost,
 List<RegexCheck.RegexIssueLocation> secondaries)

Specified by:

reportIssue in interface RegexScannerContext

reportIssue

public void reportIssue(RegexCheck regexCheck,
 Tree javaSyntaxElement,
 String message,
 @Nullable
 Integer cost,
 List<RegexCheck.RegexIssueLocation> secondaries)

Specified by:

reportIssue in interface RegexScannerContext

regexForLiterals

public org.sonarsource.analyzer.commons.regex.RegexParseResult regexForLiterals(org.sonarsource.analyzer.commons.regex.ast.FlagSet initialFlags,
 LiteralTree... stringLiterals)

Specified by:

regexForLiterals in interface RegexScannerContext

reportIssue

public void reportIssue(JavaCheck javaCheck,
 Tree syntaxNode,
 String message,
 List<JavaFileScannerContext.Location> secondary,
 @Nullable
 Integer cost)

Description copied from interface: JavaFileScannerContext

Report an issue.

Specified by:

reportIssue in interface JavaFileScannerContext

Parameters:

javaCheck - check raising the issue

syntaxNode - syntax node on which to raise the issue.

message - Message to display to the user.

secondary - List of JavaFileScannerContext.Location to display secondary location for the issue.

cost - computed remediation cost if applicable, null if not.

reportIssueWithFlow

public void reportIssueWithFlow(JavaCheck javaCheck,
 Tree syntaxNode,
 String message,
 Iterable<List<JavaFileScannerContext.Location>> flows,
 @Nullable
 Integer cost)

Description copied from interface: JavaFileScannerContext

Report an issue.

Specified by:

reportIssueWithFlow in interface JavaFileScannerContext

Parameters:

javaCheck - check raising the issue

syntaxNode - syntax node on which to raise the issue.

message - Message to display to the user.

flows - List of list of JavaFileScannerContext.Location to display flows for the issue.

cost - computed remediation cost if applicable, null if not.

reportIssue

public void reportIssue(JavaCheck javaCheck,
 Tree startTree,
 Tree endTree,
 String message)

Description copied from interface: JavaFileScannerContext

Report an issue.

Specified by:

reportIssue in interface JavaFileScannerContext

Parameters:

javaCheck - check raising the issue

startTree - syntax node on which to start the highlighting of the issue.

endTree - syntax node on which to end the highlighting of the issue.

message - Message to display to the user.

reportIssue

public void reportIssue(JavaCheck javaCheck,
 Tree startTree,
 Tree endTree,
 String message,
 List<JavaFileScannerContext.Location> secondary,
 @Nullable
 Integer cost)

Description copied from interface: JavaFileScannerContext

Report an issue.

Specified by:

reportIssue in interface JavaFileScannerContext

Parameters:

javaCheck - check raising the issue

startTree - syntax node on which to start the highlighting of the issue.

endTree - syntax node on which to end the highlighting of the issue.

message - Message to display to the user.

secondary - List of JavaFileScannerContext.Location to display secondary location for the issue.

cost - computed remediation cost if applicable, null if not.

getFileLines

public List<String> getFileLines()

Description copied from interface: JavaFileScannerContext

Lines of the currently analyzed file.

Specified by:

getFileLines in interface JavaFileScannerContext

Returns:

list of file lines.

getFileContent

public String getFileContent()

Description copied from interface: JavaFileScannerContext

Content of the currently analyzed file.

Specified by:

getFileContent in interface JavaFileScannerContext

Returns:

the file content as a String.

reportIssue

public void reportIssue(AnalyzerMessage message)

createAnalyzerMessage

public AnalyzerMessage createAnalyzerMessage(JavaCheck javaCheck,
 Tree startTree,
 String message)

createAnalyzerMessage

protected static AnalyzerMessage createAnalyzerMessage(org.sonar.api.batch.fs.InputFile inputFile,
 JavaCheck javaCheck,
 Tree startTree,
 @Nullable
 Tree endTree,
 String message,
 Iterable<List<JavaFileScannerContext.Location>> flows,
 @Nullable
 Integer cost)

getInputFile

public org.sonar.api.batch.fs.InputFile getInputFile()

Description copied from interface: JavaFileScannerContext

InputFile under analysis.

Specified by:

getInputFile in interface JavaFileScannerContext

Returns:

the currently analyzed InputFile.

getProject

public org.sonar.api.batch.fs.InputComponent getProject()

Description copied from interface: JavaFileScannerContext

InputComponent representing the project being analyzed

Specified by:

getProject in interface JavaFileScannerContext

Returns:

the project component

getWorkingDirectory

public File getWorkingDirectory()

Description copied from interface: JavaFileScannerContext

The working directory used by the analysis.

Specified by:

getWorkingDirectory in interface JavaFileScannerContext

Returns:

the current working directory.

getComplexityNodes

public List<Tree> getComplexityNodes(Tree tree)

Description copied from interface: JavaFileScannerContext

Computes the list of syntax nodes which are contributing to increase the complexity for the given methodTree.

Specified by:

getComplexityNodes in interface JavaFileScannerContext

Parameters:

tree - the tree to compute the complexity.

Returns:

the list of syntax nodes incrementing the complexity.

throwIfEndOfAnalysisCheck

protected static void throwIfEndOfAnalysisCheck(JavaCheck javaCheck)

sourceMap

public Optional<SourceMap> sourceMap()

Description copied from interface: JavaFileScannerContext

Return JSR 45 source map for current input file

Specified by:

sourceMap in interface JavaFileScannerContext

Returns:

source map if available

newIssue

public FluentReporting.JavaIssueBuilder newIssue()

Specified by:

newIssue in interface FluentReporting