org.sonar.java.checks

Class NullPointerCheck

java.lang.Object

org.sonar.plugins.java.api.tree.BaseTreeVisitor

org.sonar.java.checks.NullPointerCheck

All Implemented Interfaces:

JavaCheck, JavaFileScanner, TreeVisitor, org.sonar.squidbridge.api.CodeVisitor

public class NullPointerCheck
extends BaseTreeVisitor
implements JavaFileScanner

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NullPointerCheck.AbstractValue

Constructor Summary

Constructors

Constructor and Description
NullPointerCheck()

Method Summary

Methods

Modifier and Type	Method and Description
NullPointerCheck.AbstractValue	checkNullity(IdentifierTree tree)
NullPointerCheck.AbstractValue	checkNullity(Tree tree)
void	scanFile(JavaFileScannerContext context)
void	visitArrayAccessExpression(ArrayAccessExpressionTree tree)
void	visitAssignmentExpression(AssignmentExpressionTree tree)
void	visitBinaryExpression(BinaryExpressionTree tree)
void	visitClass(ClassTree tree)
void	visitCompilationUnit(CompilationUnitTree tree)
void	visitConditionalExpression(ConditionalExpressionTree tree)
void	visitDoWhileStatement(DoWhileStatementTree tree)
void	visitForEachStatement(ForEachStatement tree)
void	visitForStatement(ForStatementTree tree)
void	visitIfStatement(IfStatementTree tree)
void	visitMemberSelectExpression(MemberSelectExpressionTree tree)
void	visitMethod(MethodTree tree)
void	visitMethodInvocation(MethodInvocationTree tree)
void	visitSwitchStatement(SwitchStatementTree tree)
void	visitTryStatement(TryStatementTree tree)
void	visitVariable(VariableTree tree)
void	visitWhileStatement(WhileStatementTree tree)

Methods inherited from class org.sonar.plugins.java.api.tree.BaseTreeVisitor

scan, scan, scan, visitAnnotation, visitArrayDimension, visitArrayType, visitAssertStatement, visitBlock, visitBreakStatement, visitCaseGroup, visitCaseLabel, visitCatch, visitContinueStatement, visitEmptyStatement, visitEnumConstant, visitExpressionStatement, visitIdentifier, visitImport, visitInstanceOf, visitLabeledStatement, visitLambdaExpression, visitLiteral, visitMethodReference, visitModifier, visitNewArray, visitNewClass, visitOther, visitPackage, visitParameterizedType, visitParenthesized, visitPrimitiveType, visitReturnStatement, visitSynchronizedStatement, visitThrowStatement, visitTypeArguments, visitTypeCast, visitTypeParameter, visitTypeParameters, visitUnaryExpression, visitUnionType, visitWildcard

Methods inherited from class java.lang.Object

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

Constructor Detail

NullPointerCheck

public NullPointerCheck()

Method Detail

scanFile

public void scanFile(JavaFileScannerContext context)

Specified by:

scanFile in interface JavaFileScanner

visitArrayAccessExpression

public void visitArrayAccessExpression(ArrayAccessExpressionTree tree)

Specified by:

visitArrayAccessExpression in interface TreeVisitor

Overrides:

visitArrayAccessExpression in class BaseTreeVisitor

visitAssignmentExpression

public void visitAssignmentExpression(AssignmentExpressionTree tree)

Specified by:

visitAssignmentExpression in interface TreeVisitor

Overrides:

visitAssignmentExpression in class BaseTreeVisitor

visitBinaryExpression

public void visitBinaryExpression(BinaryExpressionTree tree)

Specified by:

visitBinaryExpression in interface TreeVisitor

Overrides:

visitBinaryExpression in class BaseTreeVisitor

visitClass

public void visitClass(ClassTree tree)

Specified by:

visitClass in interface TreeVisitor

Overrides:

visitClass in class BaseTreeVisitor

visitCompilationUnit

public void visitCompilationUnit(CompilationUnitTree tree)

Specified by:

visitCompilationUnit in interface TreeVisitor

Overrides:

visitCompilationUnit in class BaseTreeVisitor

visitConditionalExpression

public void visitConditionalExpression(ConditionalExpressionTree tree)

Specified by:

visitConditionalExpression in interface TreeVisitor

Overrides:

visitConditionalExpression in class BaseTreeVisitor

visitDoWhileStatement

public void visitDoWhileStatement(DoWhileStatementTree tree)

Specified by:

visitDoWhileStatement in interface TreeVisitor

Overrides:

visitDoWhileStatement in class BaseTreeVisitor

visitForStatement

public void visitForStatement(ForStatementTree tree)

Specified by:

visitForStatement in interface TreeVisitor

Overrides:

visitForStatement in class BaseTreeVisitor

visitForEachStatement

public void visitForEachStatement(ForEachStatement tree)

Specified by:

visitForEachStatement in interface TreeVisitor

Overrides:

visitForEachStatement in class BaseTreeVisitor

visitIfStatement

public void visitIfStatement(IfStatementTree tree)

Specified by:

visitIfStatement in interface TreeVisitor

Overrides:

visitIfStatement in class BaseTreeVisitor

visitMemberSelectExpression

public void visitMemberSelectExpression(MemberSelectExpressionTree tree)

Specified by:

visitMemberSelectExpression in interface TreeVisitor

Overrides:

visitMemberSelectExpression in class BaseTreeVisitor

visitMethod

public void visitMethod(MethodTree tree)

Specified by:

visitMethod in interface TreeVisitor

Overrides:

visitMethod in class BaseTreeVisitor

visitMethodInvocation

public void visitMethodInvocation(MethodInvocationTree tree)

Specified by:

visitMethodInvocation in interface TreeVisitor

Overrides:

visitMethodInvocation in class BaseTreeVisitor

visitSwitchStatement

public void visitSwitchStatement(SwitchStatementTree tree)

Specified by:

visitSwitchStatement in interface TreeVisitor

Overrides:

visitSwitchStatement in class BaseTreeVisitor

visitTryStatement

public void visitTryStatement(TryStatementTree tree)

Specified by:

visitTryStatement in interface TreeVisitor

Overrides:

visitTryStatement in class BaseTreeVisitor

visitVariable

public void visitVariable(VariableTree tree)

Specified by:

visitVariable in interface TreeVisitor

Overrides:

visitVariable in class BaseTreeVisitor

visitWhileStatement

public void visitWhileStatement(WhileStatementTree tree)

Specified by:

visitWhileStatement in interface TreeVisitor

Overrides:

visitWhileStatement in class BaseTreeVisitor

checkNullity

public NullPointerCheck.AbstractValue checkNullity(Tree tree)

checkNullity

public NullPointerCheck.AbstractValue checkNullity(IdentifierTree tree)