org.aspectj.org.eclipse.jdt.internal.core.search.matching

Class MatchLocator

java.lang.Object

org.aspectj.org.eclipse.jdt.internal.core.search.matching.MatchLocator

All Implemented Interfaces:

ITypeRequestor

public class MatchLocator
extends java.lang.Object
implements ITypeRequestor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MatchLocator.WorkingCopyDocument
static class	MatchLocator.WrappedCoreException

Field Summary

Fields

Modifier and Type	Field and Description
char[][][]	allSuperTypeNames
PossibleMatch	currentPossibleMatch
HandleFactory	handleFactory
HierarchyResolver	hierarchyResolver
LookupEnvironment	lookupEnvironment
int	matchContainer
PossibleMatch[]	matchesToProcess
static int	MAX_AT_ONCE
INameEnvironment	nameEnvironment
NameLookup	nameLookup
int	numberOfMatches
CompilerOptions	options
MatchLocatorParser	parser
SearchPattern	pattern
PatternLocator	patternLocator
IProgressMonitor	progressMonitor
SearchRequestor	requestor
long	resultCollectorTime
IJavaSearchScope	scope
ICompilationUnit[]	workingCopies

Constructor Summary

Constructors

Constructor and Description
MatchLocator(SearchPattern pattern, SearchRequestor requestor, IJavaSearchScope scope, IProgressMonitor progressMonitor)

Method Summary

Modifier and Type	Method and Description
void	accept(IBinaryType binaryType, PackageBinding packageBinding, AccessRestriction accessRestriction) Add an additional binary type
void	accept(ICompilationUnit sourceUnit, AccessRestriction accessRestriction) Add an additional compilation unit into the loop -> build compilation unit declarations, their bindings and record their results.
void	accept(ISourceType[] sourceTypes, PackageBinding packageBinding, AccessRestriction accessRestriction) Add additional source types
static SearchDocument[]	addWorkingCopies(SearchPattern pattern, SearchDocument[] indexMatches, ICompilationUnit[] copies, SearchParticipant participant)
protected Parser	basicParser()
protected BinaryTypeBinding	cacheBinaryType(IType type, IBinaryType binaryType)
static ClassFileReader	classFileReader(IType type)
protected char[][][]	computeSuperTypeNames(IType focusType)
protected IJavaElement	createHandle(AbstractMethodDeclaration method, IJavaElement parent) Creates an IMethod from the given method declaration and type.
protected IJavaElement	createHandle(AbstractVariableDeclaration variableDeclaration, IJavaElement parent) Create an handle for a local variable declaration (may be a local variable or type parameter).
protected IJavaElement	createHandle(Annotation annotation, IAnnotatable parent) Create an handle for a local variable declaration (may be a local variable or type parameter).
protected IJavaElement	createHandle(FieldDeclaration fieldDeclaration, TypeDeclaration typeDeclaration, IJavaElement parent) Creates an IField from the given field declaration and type.
protected IJavaElement	createHandle(LambdaExpression lambdaExpression, IJavaElement parent) Creates an IMethod from the given lambda declaration and type.
protected boolean	createHierarchyResolver(IType focusType, PossibleMatch[] possibleMatches)
protected IJavaElement	createImportHandle(ImportReference importRef) Creates an IImportDeclaration from the given import statement
protected IJavaElement	createPackageDeclarationHandle(CompilationUnitDeclaration unit) Creates an IImportDeclaration from the given import statement
protected IType	createTypeHandle(java.lang.String simpleTypeName) Creates an IType from the given simple top level type name.
protected boolean	encloses(IJavaElement element)
static void	findIndexMatches(SearchPattern pattern, Index index, IndexQueryRequestor requestor, SearchParticipant participant, IJavaSearchScope scope, IProgressMonitor monitor) Query a given index for matching entries.
protected IBinaryType	getBinaryInfo(ClassFile classFile, IResource resource)
protected IType	getFocusType()
MethodBinding	getMethodBinding(MethodPattern methodPattern)
protected void	getMethodBodies(CompilationUnitDeclaration unit, MatchingNodeSet nodeSet)
SearchParticipant	getParticipant()
static IJavaElement	getProjectOrJar(IJavaElement element)
protected TypeBinding	getType(java.lang.Object typeKey, char[] typeName)
protected boolean	hasAlreadyDefinedType(CompilationUnitDeclaration parsedUnit)
void	initialize(JavaProject project, int possibleMatchSize) Create a new parser for the given project, as well as a lookup environment.
protected void	locateMatches(JavaProject javaProject, PossibleMatch[] possibleMatches, int start, int length)
protected void	locateMatches(JavaProject javaProject, PossibleMatchSet matchSet, int expected) Locate the matches amongst the possible matches.
void	locateMatches(SearchDocument[] searchDocuments) Locate the matches in the given files and report them using the search requestor.
protected void	locatePackageDeclarations(SearchParticipant participant, IJavaProject[] projects) Locates the package declarations corresponding to this locator's pattern.
protected void	locatePackageDeclarations(SearchPattern searchPattern, SearchParticipant participant, IJavaProject[] projects) Locates the package declarations corresponding to the search pattern.
protected IType	lookupType(ReferenceBinding typeBinding)
SearchMatch	newDeclarationMatch(IJavaElement element, Binding binding, int accuracy, int offset, int length)
SearchMatch	newDeclarationMatch(IJavaElement element, Binding binding, int accuracy, int offset, int length, SearchParticipant participant, IResource resource)
FieldReferenceMatch	newFieldReferenceMatch(IJavaElement enclosingElement, IJavaElement localElement, Binding enclosingBinding, int accuracy, int offset, int length, ASTNode reference)
SearchMatch	newLocalVariableReferenceMatch(IJavaElement enclosingElement, int accuracy, int offset, int length, ASTNode reference)
MethodReferenceMatch	newMethodReferenceMatch(IJavaElement enclosingElement, Binding enclosingBinding, int accuracy, int offset, int length, boolean isConstructor, boolean isSynthetic, ASTNode reference)
PackageReferenceMatch	newPackageReferenceMatch(IJavaElement enclosingElement, int accuracy, int offset, int length, ASTNode reference)
SearchMatch	newTypeParameterReferenceMatch(IJavaElement enclosingElement, int accuracy, int offset, int length, ASTNode reference)
TypeReferenceMatch	newTypeReferenceMatch(IJavaElement enclosingElement, Binding enclosingBinding, int accuracy, ASTNode reference)
TypeReferenceMatch	newTypeReferenceMatch(IJavaElement enclosingElement, Binding enclosingBinding, int accuracy, int offset, int length, ASTNode reference)
protected boolean	parseAndBuildBindings(PossibleMatch possibleMatch, boolean mustResolve) Add the possibleMatch to the loop -> build compilation unit declarations, their bindings and record their results.
protected void	process(PossibleMatch possibleMatch, boolean bindingsWereCreated)
static IJavaElement	projectOrJarFocus(SearchPattern pattern)
protected void	purgeMethodStatements(TypeDeclaration type, boolean checkEachMethod)
protected void	reduceParseTree(CompilationUnitDeclaration unit) Called prior to the unit being resolved.
protected void	report(SearchMatch match)
protected void	reportAccurateEnumConstructorReference(SearchMatch match, FieldDeclaration field, AllocationExpression allocation) Finds the accurate positions of each valid token in the source and reports a reference to this token to the search requestor.
protected void	reportAccurateFieldReference(SearchMatch[] matches, QualifiedNameReference qNameRef) Finds the accurate positions of each valid token in the source and reports a reference to this token to the search requestor.
protected void	reportAccurateParameterizedMethodReference(SearchMatch match, ASTNode statement, TypeReference[] typeArguments) Finds the accurate positions of the sequence of tokens given by qualifiedName in the source and reports a reference to this parameterized type name to the search requestor.
protected void	reportAccurateParameterizedTypeReference(SearchMatch match, TypeReference typeRef, int index, TypeReference[] typeArguments) Finds the accurate positions of the sequence of tokens given by qualifiedName in the source and reports a reference to this parameterized type name to the search requestor.
protected void	reportAccurateTypeReference(SearchMatch match, ASTNode typeRef, char[] name) Finds the accurate positions of the sequence of tokens given by qualifiedName in the source and reports a reference to this this qualified name to the search requestor.
protected void	reportBinaryMemberDeclaration(IResource resource, IMember binaryMember, Binding binaryMemberBinding, IBinaryType info, int accuracy)
protected void	reportMatching(AbstractMethodDeclaration method, TypeDeclaration type, IJavaElement parent, int accuracy, boolean typeInHierarchy, MatchingNodeSet nodeSet) Visit the given method declaration and report the nodes that match exactly the search pattern (i.e.
protected void	reportMatching(Annotation[] annotations, IJavaElement enclosingElement, IJavaElement[] otherElements, Binding elementBinding, MatchingNodeSet nodeSet, boolean matchedContainer, boolean enclosesElement) Report matching in annotations.
protected void	reportMatching(CompilationUnitDeclaration unit, boolean mustResolve) Visit the given resolved parse tree and report the nodes that match the search pattern.
protected void	reportMatching(FieldDeclaration field, FieldDeclaration[] otherFields, TypeDeclaration type, IJavaElement parent, int accuracy, boolean typeInHierarchy, MatchingNodeSet nodeSet) Visit the given field declaration and report the nodes that match exactly the search pattern (i.e.
protected void	reportMatching(LambdaExpression lambdaExpression, IJavaElement parent, int accuracy, MatchingNodeSet nodeSet, boolean typeInHierarchy)
protected void	reportMatching(TypeDeclaration type, IJavaElement parent, int accuracy, MatchingNodeSet nodeSet, int occurrenceCount) Visit the given type declaration and report the nodes that match exactly the search pattern (i.e.
protected void	reportMatching(TypeParameter[] typeParameters, IJavaElement enclosingElement, IJavaElement parent, Binding binding, MatchingNodeSet nodeSet) Report matches in type parameters.
protected void	reportMatchingSuper(TypeReference superReference, IJavaElement enclosingElement, Binding elementBinding, MatchingNodeSet nodeSet, boolean matchedClassContainer)
static void	setFocus(SearchPattern pattern, IJavaElement focus)
protected boolean	typeInHierarchy(ReferenceBinding binding)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_AT_ONCE

public static final int MAX_AT_ONCE

pattern

public SearchPattern pattern

patternLocator

public PatternLocator patternLocator

matchContainer

public int matchContainer

requestor

public SearchRequestor requestor

scope

public IJavaSearchScope scope

progressMonitor

public IProgressMonitor progressMonitor

workingCopies

public ICompilationUnit[] workingCopies

handleFactory

public HandleFactory handleFactory

allSuperTypeNames

public char[][][] allSuperTypeNames

parser

public MatchLocatorParser parser

nameEnvironment

public INameEnvironment nameEnvironment

nameLookup

public NameLookup nameLookup

lookupEnvironment

public LookupEnvironment lookupEnvironment

hierarchyResolver

public HierarchyResolver hierarchyResolver

options

public CompilerOptions options

numberOfMatches

public int numberOfMatches

matchesToProcess

public PossibleMatch[] matchesToProcess

currentPossibleMatch

public PossibleMatch currentPossibleMatch

resultCollectorTime

public long resultCollectorTime

Constructor Detail

MatchLocator

public MatchLocator(SearchPattern pattern,
                    SearchRequestor requestor,
                    IJavaSearchScope scope,
                    IProgressMonitor progressMonitor)

Method Detail

addWorkingCopies

public static SearchDocument[] addWorkingCopies(SearchPattern pattern,
                                                SearchDocument[] indexMatches,
                                                ICompilationUnit[] copies,
                                                SearchParticipant participant)

setFocus

public static void setFocus(SearchPattern pattern,
                            IJavaElement focus)

classFileReader

public static ClassFileReader classFileReader(IType type)

findIndexMatches

public static void findIndexMatches(SearchPattern pattern,
                                    Index index,
                                    IndexQueryRequestor requestor,
                                    SearchParticipant participant,
                                    IJavaSearchScope scope,
                                    IProgressMonitor monitor)
                             throws java.io.IOException

Query a given index for matching entries. Assumes the sender has opened the index and will close when finished.

Throws:

java.io.IOException

getProjectOrJar

public static IJavaElement getProjectOrJar(IJavaElement element)

projectOrJarFocus

public static IJavaElement projectOrJarFocus(SearchPattern pattern)

accept

public void accept(IBinaryType binaryType,
                   PackageBinding packageBinding,
                   AccessRestriction accessRestriction)

Add an additional binary type

Specified by:

accept in interface ITypeRequestor

accept

public void accept(ICompilationUnit sourceUnit,
                   AccessRestriction accessRestriction)

Add an additional compilation unit into the loop -> build compilation unit declarations, their bindings and record their results.

Specified by:

accept in interface ITypeRequestor

accept

public void accept(ISourceType[] sourceTypes,
                   PackageBinding packageBinding,
                   AccessRestriction accessRestriction)

Add additional source types

Specified by:

accept in interface ITypeRequestor

basicParser

protected Parser basicParser()

cacheBinaryType

protected BinaryTypeBinding cacheBinaryType(IType type,
                                            IBinaryType binaryType)
                                     throws JavaModelException

Throws:

JavaModelException

computeSuperTypeNames

protected char[][][] computeSuperTypeNames(IType focusType)

createHandle

protected IJavaElement createHandle(LambdaExpression lambdaExpression,
                                    IJavaElement parent)

Creates an IMethod from the given lambda declaration and type.

createHandle

protected IJavaElement createHandle(AbstractMethodDeclaration method,
                                    IJavaElement parent)

Creates an IMethod from the given method declaration and type.

createHandle

protected IJavaElement createHandle(FieldDeclaration fieldDeclaration,
                                    TypeDeclaration typeDeclaration,
                                    IJavaElement parent)

Creates an IField from the given field declaration and type.

createHandle

protected IJavaElement createHandle(AbstractVariableDeclaration variableDeclaration,
                                    IJavaElement parent)

Create an handle for a local variable declaration (may be a local variable or type parameter).

createHandle

protected IJavaElement createHandle(Annotation annotation,
                                    IAnnotatable parent)

Create an handle for a local variable declaration (may be a local variable or type parameter).

createHierarchyResolver

protected boolean createHierarchyResolver(IType focusType,
                                          PossibleMatch[] possibleMatches)

createImportHandle

protected IJavaElement createImportHandle(ImportReference importRef)

Creates an IImportDeclaration from the given import statement

createPackageDeclarationHandle

protected IJavaElement createPackageDeclarationHandle(CompilationUnitDeclaration unit)

Creates an IImportDeclaration from the given import statement

createTypeHandle

protected IType createTypeHandle(java.lang.String simpleTypeName)

Creates an IType from the given simple top level type name.

encloses

protected boolean encloses(IJavaElement element)

getBinaryInfo

protected IBinaryType getBinaryInfo(ClassFile classFile,
                                    IResource resource)
                             throws CoreException

Throws:

CoreException

getFocusType

protected IType getFocusType()

getMethodBodies

protected void getMethodBodies(CompilationUnitDeclaration unit,
                               MatchingNodeSet nodeSet)

getType

protected TypeBinding getType(java.lang.Object typeKey,
                              char[] typeName)

getMethodBinding

public MethodBinding getMethodBinding(MethodPattern methodPattern)

hasAlreadyDefinedType

protected boolean hasAlreadyDefinedType(CompilationUnitDeclaration parsedUnit)

initialize

public void initialize(JavaProject project,
                       int possibleMatchSize)
                throws JavaModelException

Create a new parser for the given project, as well as a lookup environment.

Throws:

JavaModelException

locateMatches

protected void locateMatches(JavaProject javaProject,
                             PossibleMatch[] possibleMatches,
                             int start,
                             int length)
                      throws CoreException

Throws:

CoreException

locateMatches

protected void locateMatches(JavaProject javaProject,
                             PossibleMatchSet matchSet,
                             int expected)
                      throws CoreException

Locate the matches amongst the possible matches.

Throws:

CoreException

locateMatches

public void locateMatches(SearchDocument[] searchDocuments)
                   throws CoreException

Locate the matches in the given files and report them using the search requestor.

Throws:

CoreException

locatePackageDeclarations

protected void locatePackageDeclarations(SearchParticipant participant,
                                         IJavaProject[] projects)
                                  throws CoreException

Locates the package declarations corresponding to this locator's pattern.

Throws:

CoreException

locatePackageDeclarations

protected void locatePackageDeclarations(SearchPattern searchPattern,
                                         SearchParticipant participant,
                                         IJavaProject[] projects)
                                  throws CoreException

Locates the package declarations corresponding to the search pattern.

Throws:

CoreException

lookupType

protected IType lookupType(ReferenceBinding typeBinding)

newDeclarationMatch

public SearchMatch newDeclarationMatch(IJavaElement element,
                                       Binding binding,
                                       int accuracy,
                                       int offset,
                                       int length)

newDeclarationMatch

public SearchMatch newDeclarationMatch(IJavaElement element,
                                       Binding binding,
                                       int accuracy,
                                       int offset,
                                       int length,
                                       SearchParticipant participant,
                                       IResource resource)

newFieldReferenceMatch

public FieldReferenceMatch newFieldReferenceMatch(IJavaElement enclosingElement,
                                                  IJavaElement localElement,
                                                  Binding enclosingBinding,
                                                  int accuracy,
                                                  int offset,
                                                  int length,
                                                  ASTNode reference)

newLocalVariableReferenceMatch

public SearchMatch newLocalVariableReferenceMatch(IJavaElement enclosingElement,
                                                  int accuracy,
                                                  int offset,
                                                  int length,
                                                  ASTNode reference)

newMethodReferenceMatch

public MethodReferenceMatch newMethodReferenceMatch(IJavaElement enclosingElement,
                                                    Binding enclosingBinding,
                                                    int accuracy,
                                                    int offset,
                                                    int length,
                                                    boolean isConstructor,
                                                    boolean isSynthetic,
                                                    ASTNode reference)

newPackageReferenceMatch

public PackageReferenceMatch newPackageReferenceMatch(IJavaElement enclosingElement,
                                                      int accuracy,
                                                      int offset,
                                                      int length,
                                                      ASTNode reference)

newTypeParameterReferenceMatch

public SearchMatch newTypeParameterReferenceMatch(IJavaElement enclosingElement,
                                                  int accuracy,
                                                  int offset,
                                                  int length,
                                                  ASTNode reference)

newTypeReferenceMatch

public TypeReferenceMatch newTypeReferenceMatch(IJavaElement enclosingElement,
                                                Binding enclosingBinding,
                                                int accuracy,
                                                int offset,
                                                int length,
                                                ASTNode reference)

newTypeReferenceMatch

public TypeReferenceMatch newTypeReferenceMatch(IJavaElement enclosingElement,
                                                Binding enclosingBinding,
                                                int accuracy,
                                                ASTNode reference)

parseAndBuildBindings

protected boolean parseAndBuildBindings(PossibleMatch possibleMatch,
                                        boolean mustResolve)
                                 throws CoreException

Add the possibleMatch to the loop -> build compilation unit declarations, their bindings and record their results.

Throws:

CoreException

process

protected void process(PossibleMatch possibleMatch,
                       boolean bindingsWereCreated)
                throws CoreException

Throws:

CoreException

purgeMethodStatements

protected void purgeMethodStatements(TypeDeclaration type,
                                     boolean checkEachMethod)

reduceParseTree

protected void reduceParseTree(CompilationUnitDeclaration unit)

Called prior to the unit being resolved. Reduce the parse tree where possible.

getParticipant

public SearchParticipant getParticipant()

report

protected void report(SearchMatch match)
               throws CoreException

Throws:

CoreException

reportAccurateTypeReference

protected void reportAccurateTypeReference(SearchMatch match,
                                           ASTNode typeRef,
                                           char[] name)
                                    throws CoreException

Finds the accurate positions of the sequence of tokens given by qualifiedName in the source and reports a reference to this this qualified name to the search requestor.

Throws:

CoreException

reportAccurateParameterizedMethodReference

protected void reportAccurateParameterizedMethodReference(SearchMatch match,
                                                          ASTNode statement,
                                                          TypeReference[] typeArguments)
                                                   throws CoreException

Finds the accurate positions of the sequence of tokens given by qualifiedName in the source and reports a reference to this parameterized type name to the search requestor.

Throws:

CoreException

Since:

3.1

reportAccurateParameterizedTypeReference

protected void reportAccurateParameterizedTypeReference(SearchMatch match,
                                                        TypeReference typeRef,
                                                        int index,
                                                        TypeReference[] typeArguments)
                                                 throws CoreException

Finds the accurate positions of the sequence of tokens given by qualifiedName in the source and reports a reference to this parameterized type name to the search requestor.

Throws:

CoreException

Since:

3.1

reportAccurateEnumConstructorReference

protected void reportAccurateEnumConstructorReference(SearchMatch match,
                                                      FieldDeclaration field,
                                                      AllocationExpression allocation)
                                               throws CoreException

Finds the accurate positions of each valid token in the source and reports a reference to this token to the search requestor. A token is valid if it has an accuracy which is not -1.

Throws:

CoreException

reportAccurateFieldReference

protected void reportAccurateFieldReference(SearchMatch[] matches,
                                            QualifiedNameReference qNameRef)
                                     throws CoreException

Finds the accurate positions of each valid token in the source and reports a reference to this token to the search requestor. A token is valid if it has an accuracy which is not -1.

Throws:

CoreException

reportBinaryMemberDeclaration

protected void reportBinaryMemberDeclaration(IResource resource,
                                             IMember binaryMember,
                                             Binding binaryMemberBinding,
                                             IBinaryType info,
                                             int accuracy)
                                      throws CoreException

Throws:

CoreException

reportMatching

protected void reportMatching(LambdaExpression lambdaExpression,
                              IJavaElement parent,
                              int accuracy,
                              MatchingNodeSet nodeSet,
                              boolean typeInHierarchy)
                       throws CoreException

Throws:

CoreException

reportMatching

protected void reportMatching(AbstractMethodDeclaration method,
                              TypeDeclaration type,
                              IJavaElement parent,
                              int accuracy,
                              boolean typeInHierarchy,
                              MatchingNodeSet nodeSet)
                       throws CoreException

Visit the given method declaration and report the nodes that match exactly the search pattern (i.e. the ones in the matching nodes set) Note that the method declaration has already been checked.

Throws:

CoreException

reportMatching

protected void reportMatching(Annotation[] annotations,
                              IJavaElement enclosingElement,
                              IJavaElement[] otherElements,
                              Binding elementBinding,
                              MatchingNodeSet nodeSet,
                              boolean matchedContainer,
                              boolean enclosesElement)
                       throws CoreException

Report matching in annotations.

Parameters:

otherElements - TODO

Throws:

CoreException

reportMatching

protected void reportMatching(CompilationUnitDeclaration unit,
                              boolean mustResolve)
                       throws CoreException

Visit the given resolved parse tree and report the nodes that match the search pattern.

Throws:

CoreException

reportMatching

protected void reportMatching(FieldDeclaration field,
                              FieldDeclaration[] otherFields,
                              TypeDeclaration type,
                              IJavaElement parent,
                              int accuracy,
                              boolean typeInHierarchy,
                              MatchingNodeSet nodeSet)
                       throws CoreException

Visit the given field declaration and report the nodes that match exactly the search pattern (i.e. the ones in the matching nodes set)

Throws:

CoreException

reportMatching

protected void reportMatching(TypeDeclaration type,
                              IJavaElement parent,
                              int accuracy,
                              MatchingNodeSet nodeSet,
                              int occurrenceCount)
                       throws CoreException

Visit the given type declaration and report the nodes that match exactly the search pattern (i.e. the ones in the matching nodes set)

Throws:

CoreException

reportMatching

protected void reportMatching(TypeParameter[] typeParameters,
                              IJavaElement enclosingElement,
                              IJavaElement parent,
                              Binding binding,
                              MatchingNodeSet nodeSet)
                       throws CoreException

Report matches in type parameters.

Throws:

CoreException

reportMatchingSuper

protected void reportMatchingSuper(TypeReference superReference,
                                   IJavaElement enclosingElement,
                                   Binding elementBinding,
                                   MatchingNodeSet nodeSet,
                                   boolean matchedClassContainer)
                            throws CoreException

Throws:

CoreException

typeInHierarchy

protected boolean typeInHierarchy(ReferenceBinding binding)