Package de.fraunhofer.aisec.cpg.frontends.java

Class JavaLanguageFrontend

java.lang.Object

de.fraunhofer.aisec.cpg.frontends.LanguageFrontend

de.fraunhofer.aisec.cpg.frontends.java.JavaLanguageFrontend

public class JavaLanguageFrontend
extends LanguageFrontend

Main parser for ONE Java files.

Field Summary

Fields inherited from class de.fraunhofer.aisec.cpg.frontends.LanguageFrontend

config, log, objectListeners, predicateListeners, processedMapping, scopeManager

Constructor Summary

Constructors

Constructor	Description
JavaLanguageFrontend(@NonNull TranslationConfiguration config, ScopeManager scopeManager)

Method Summary

Modifier and Type	Method	Description
void	cleanup()
<T> java.lang.String	getCodeFromRawNode(T astNode)	Returns the raw code of the ast node, generic for java or c++ ast nodes.
com.github.javaparser.ast.CompilationUnit	getContext()
DeclarationHandler	getDeclarationHandler()
ExpressionHandler	getExpressionHandler()
<T> @Nullable PhysicalLocation	getLocationFromRawNode(T astNode)	Returns the Region of the code with line and column, index starting at 1, generic for java or c++ ast nodes.
java.lang.String	getQualifiedMethodNameAsGoodAsPossible(com.github.javaparser.ast.expr.MethodCallExpr callExpr)
java.lang.String	getQualifiedNameFromImports(java.lang.String className)
Type	getReturnTypeAsGoodAsPossible(com.github.javaparser.ast.nodeTypes.NodeWithType nodeWithType, com.github.javaparser.resolution.declarations.ResolvedMethodDeclaration resolved)
StatementAnalyzer	getStatementHandler()
Type	getTypeAsGoodAsPossible(com.github.javaparser.ast.nodeTypes.NodeWithType nodeWithType, com.github.javaparser.resolution.declarations.ResolvedValueDeclaration resolved)
Type	getTypeAsGoodAsPossible(com.github.javaparser.ast.type.Type type)
TranslationUnitDeclaration	parse(java.io.File file)
protected com.github.javaparser.ast.CompilationUnit	parse(java.io.File file, com.github.javaparser.JavaParser parser)
java.lang.String	recoverTypeFromUnsolvedException(java.lang.Throwable ex)
<S,T> void	setComment(S s, T ctx)

Methods inherited from class de.fraunhofer.aisec.cpg.frontends.LanguageFrontend

addRecord, clearProcessed, getCodeOfSubregion, getNamespaceDelimiter, getNewLineType, getRecordForName, getRecords, getScopeManager, mergeRegions, parseAll, process, registerObjectListener, registerPredicateListener, setCodeAndRegion, setScopeManager

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaLanguageFrontend

public JavaLanguageFrontend(@NonNull TranslationConfiguration config,
                            ScopeManager scopeManager)

Method Detail

parse

public TranslationUnitDeclaration parse(java.io.File file)
                                 throws TranslationException

Specified by:

parse in class LanguageFrontend

Throws:

TranslationException

parse

protected com.github.javaparser.ast.CompilationUnit parse(java.io.File file,
                                                          com.github.javaparser.JavaParser parser)
                                                   throws TranslationException,
                                                          java.io.FileNotFoundException

Throws:

TranslationException

java.io.FileNotFoundException

getCodeFromRawNode

public <T> java.lang.String getCodeFromRawNode(T astNode)

Description copied from class: LanguageFrontend

Returns the raw code of the ast node, generic for java or c++ ast nodes.

Specified by:

getCodeFromRawNode in class LanguageFrontend

Type Parameters:

T - the raw ast type

Parameters:

astNode - the ast node

Returns:

the source code

getLocationFromRawNode

public <T> @Nullable PhysicalLocation getLocationFromRawNode(T astNode)

Description copied from class: LanguageFrontend

Returns the Region of the code with line and column, index starting at 1, generic for java or c++ ast nodes.

Specified by:

getLocationFromRawNode in class LanguageFrontend

Type Parameters:

T - the raw ast type

Parameters:

astNode - the ast node

Returns:

the location

getTypeAsGoodAsPossible

public Type getTypeAsGoodAsPossible(com.github.javaparser.ast.nodeTypes.NodeWithType nodeWithType,
                                    com.github.javaparser.resolution.declarations.ResolvedValueDeclaration resolved)

getQualifiedMethodNameAsGoodAsPossible

public java.lang.String getQualifiedMethodNameAsGoodAsPossible(com.github.javaparser.ast.expr.MethodCallExpr callExpr)

recoverTypeFromUnsolvedException

public java.lang.String recoverTypeFromUnsolvedException(java.lang.Throwable ex)

getQualifiedNameFromImports

public java.lang.String getQualifiedNameFromImports(java.lang.String className)

getTypeAsGoodAsPossible

public Type getTypeAsGoodAsPossible(com.github.javaparser.ast.type.Type type)

getReturnTypeAsGoodAsPossible

public Type getReturnTypeAsGoodAsPossible(com.github.javaparser.ast.nodeTypes.NodeWithType nodeWithType,
                                          com.github.javaparser.resolution.declarations.ResolvedMethodDeclaration resolved)

cleanup

public void cleanup()

Overrides:

cleanup in class LanguageFrontend

setComment

public <S,T> void setComment(S s,
                                   T ctx)

Specified by:

setComment in class LanguageFrontend

getExpressionHandler

public ExpressionHandler getExpressionHandler()

getStatementHandler

public StatementAnalyzer getStatementHandler()

getDeclarationHandler

public DeclarationHandler getDeclarationHandler()

getContext

public com.github.javaparser.ast.CompilationUnit getContext()