Package com.google.errorprone.bugpatterns

Class CanBeStaticAnalyzer

java.lang.Object

com.sun.tools.javac.tree.JCTree.Visitor

com.sun.tools.javac.tree.TreeScanner

com.google.errorprone.bugpatterns.CanBeStaticAnalyzer

public class CanBeStaticAnalyzer
extends com.sun.tools.javac.tree.TreeScanner

Analyzes trees for references to their enclosing instance.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CanBeStaticAnalyzer.CanBeStaticResult	Stores the result of a can-be-static query.

Method Summary

Modifier and Type	Method	Description
static CanBeStaticAnalyzer.CanBeStaticResult	canBeStaticResult(com.sun.source.tree.Tree tree, com.sun.tools.javac.code.Symbol owner, VisitorState state)
static boolean	referencesOuter(com.sun.source.tree.Tree tree, com.sun.tools.javac.code.Symbol owner, VisitorState state)	Returns true if the tree references its enclosing class.
void	visitAnnotation(com.sun.tools.javac.tree.JCTree.JCAnnotation tree)
void	visitIdent(com.sun.tools.javac.tree.JCTree.JCIdent tree)
void	visitNewClass(com.sun.tools.javac.tree.JCTree.JCNewClass tree)
void	visitReference(com.sun.tools.javac.tree.JCTree.JCMemberReference tree)
void	visitSelect(com.sun.tools.javac.tree.JCTree.JCFieldAccess tree)

Methods inherited from class com.sun.tools.javac.tree.TreeScanner

scan, scan, visitAnnotatedType, visitApply, visitAssert, visitAssign, visitAssignop, visitBinary, visitBlock, visitBreak, visitCase, visitCatch, visitClassDef, visitConditional, visitContinue, visitDoLoop, visitErroneous, visitExec, visitExports, visitForeachLoop, visitForLoop, visitIf, visitImport, visitIndexed, visitLabelled, visitLambda, visitLetExpr, visitLiteral, visitMethodDef, visitModifiers, visitModuleDef, visitNewArray, visitOpens, visitPackageDef, visitParens, visitProvides, visitRequires, visitReturn, visitSkip, visitSwitch, visitSynchronized, visitThrow, visitTopLevel, visitTree, visitTry, visitTypeApply, visitTypeArray, visitTypeBoundKind, visitTypeCast, visitTypeIdent, visitTypeIntersection, visitTypeParameter, visitTypeTest, visitTypeUnion, visitUnary, visitUses, visitVarDef, visitWhileLoop, visitWildcard

Methods inherited from class java.lang.Object

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

Method Detail

referencesOuter

public static boolean referencesOuter(com.sun.source.tree.Tree tree,
                                      com.sun.tools.javac.code.Symbol owner,
                                      VisitorState state)

Returns true if the tree references its enclosing class.

canBeStaticResult

public static CanBeStaticAnalyzer.CanBeStaticResult canBeStaticResult(com.sun.source.tree.Tree tree,
                                                                      com.sun.tools.javac.code.Symbol owner,
                                                                      VisitorState state)

visitIdent

public void visitIdent(com.sun.tools.javac.tree.JCTree.JCIdent tree)

Overrides:

visitIdent in class com.sun.tools.javac.tree.TreeScanner

visitSelect

public void visitSelect(com.sun.tools.javac.tree.JCTree.JCFieldAccess tree)

Overrides:

visitSelect in class com.sun.tools.javac.tree.TreeScanner

visitNewClass

public void visitNewClass(com.sun.tools.javac.tree.JCTree.JCNewClass tree)

Overrides:

visitNewClass in class com.sun.tools.javac.tree.TreeScanner

visitReference

public void visitReference(com.sun.tools.javac.tree.JCTree.JCMemberReference tree)

Overrides:

visitReference in class com.sun.tools.javac.tree.TreeScanner

visitAnnotation

public void visitAnnotation(com.sun.tools.javac.tree.JCTree.JCAnnotation tree)

Overrides:

visitAnnotation in class com.sun.tools.javac.tree.TreeScanner