protected void consumeSingleTypeImportDeclarationName() {
// SingleTypeImportDeclarationName ::= 'import' Name
/* push an ImportRef build from the last name
stored in the identifier stack. */
ImportReference impt;
int length;
char[][] tokens = new char[length = this.identifierLengthStack[this.identifierLengthPtr--]][];
this.identifierPtr -= length;
long[] positions = new long[length];
System.arraycopy(this.identifierStack, this.identifierPtr + 1, tokens, 0, length);
System.arraycopy(this.identifierPositionStack, this.identifierPtr + 1, positions, 0, length);
pushOnAstStack(
impt = newImportReference(tokens, positions, false, ClassFileConstants.AccDefault));
if (this.currentToken == TokenNameSEMICOLON) {
impt.declarationSourceEnd = this.scanner.currentPosition - 1;
} else {
impt.declarationSourceEnd = impt.sourceEnd;
}
impt.declarationEnd = impt.declarationSourceEnd;
// this.endPosition is just before the ;
impt.declarationSourceStart = this.intStack[this.intPtr--];
// recovery
if (this.currentElement != null) {
this.lastCheckPoint = impt.declarationSourceEnd + 1;
this.currentElement = this.currentElement.add(impt, 0);
this.lastIgnoredToken = -1;
this.restartRecovery = true; // used to avoid branching back into the regular automaton
}
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(impt.tokens, impt.sourceStart, impt.sourceEnd);
}
}
public NameReference getUnspecifiedReference(boolean rejectTypeAnnotations) {
/* build a (unspecified) NameReference which may be qualified*/
if (rejectTypeAnnotations) {
consumeNonTypeUseName();
}
int length;
if ((length = this.identifierLengthStack[this.identifierLengthPtr--]) == 1) {
// single variable reference
SingleNameReference ref =
newSingleNameReference(
this.identifierStack[this.identifierPtr],
this.identifierPositionStack[this.identifierPtr--]);
if (this.reportReferenceInfo) {
addUnknownRef(ref);
}
return ref;
} else {
// Qualified variable reference
char[][] tokens = new char[length][];
this.identifierPtr -= length;
System.arraycopy(this.identifierStack, this.identifierPtr + 1, tokens, 0, length);
long[] positions = new long[length];
System.arraycopy(this.identifierPositionStack, this.identifierPtr + 1, positions, 0, length);
QualifiedNameReference ref =
newQualifiedNameReference(
tokens,
positions,
(int) (this.identifierPositionStack[this.identifierPtr + 1] >> 32), // sourceStart
(int) this.identifierPositionStack[this.identifierPtr + length]); // sourceEnd
if (this.reportReferenceInfo) {
addUnknownRef(ref);
}
return ref;
}
}
protected void consumeSingleStaticImportDeclarationName() {
// SingleTypeImportDeclarationName ::= 'import' 'static' Name
ImportReference impt;
int length;
char[][] tokens = new char[length = this.identifierLengthStack[this.identifierLengthPtr--]][];
this.identifierPtr -= length;
long[] positions = new long[length];
System.arraycopy(this.identifierStack, this.identifierPtr + 1, tokens, 0, length);
System.arraycopy(this.identifierPositionStack, this.identifierPtr + 1, positions, 0, length);
pushOnAstStack(
impt = newImportReference(tokens, positions, false, ClassFileConstants.AccStatic));
this.modifiers = ClassFileConstants.AccDefault;
this.modifiersSourceStart = -1; // <-- see comment into modifiersFlag(int)
if (this.currentToken == TokenNameSEMICOLON) {
impt.declarationSourceEnd = this.scanner.currentPosition - 1;
} else {
impt.declarationSourceEnd = impt.sourceEnd;
}
impt.declarationEnd = impt.declarationSourceEnd;
// this.endPosition is just before the ;
impt.declarationSourceStart = this.intStack[this.intPtr--];
if (!this.statementRecoveryActivated
&& this.options.sourceLevel < ClassFileConstants.JDK1_5
&& this.lastErrorEndPositionBeforeRecovery < this.scanner.currentPosition) {
impt.modifiers =
ClassFileConstants
.AccDefault; // convert the static import reference to a non-static importe reference
problemReporter().invalidUsageOfStaticImports(impt);
}
// recovery
if (this.currentElement != null) {
this.lastCheckPoint = impt.declarationSourceEnd + 1;
this.currentElement = this.currentElement.add(impt, 0);
this.lastIgnoredToken = -1;
this.restartRecovery = true; // used to avoid branching back into the regular automaton
}
if (this.reportReferenceInfo) {
// Name for static import is TypeName '.' Identifier
// => accept unknown ref on identifier
int tokensLength = impt.tokens.length - 1;
int start = (int) (impt.sourcePositions[tokensLength] >>> 32);
char[] last = impt.tokens[tokensLength];
// accept all possible kind for last name, index users will have to select the right one...
// see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=86901
this.requestor.acceptFieldReference(last, start);
this.requestor.acceptMethodReference(last, 0, start);
this.requestor.acceptTypeReference(last, start);
// accept type name
if (tokensLength > 0) {
char[][] compoundName = new char[tokensLength][];
System.arraycopy(impt.tokens, 0, compoundName, 0, tokensLength);
int end = (int) impt.sourcePositions[tokensLength - 1];
this.requestor.acceptTypeReference(compoundName, impt.sourceStart, end);
}
}
}
protected void consumeStaticImportOnDemandDeclarationName() {
// TypeImportOnDemandDeclarationName ::= 'import' 'static' Name '.' '*'
/* push an ImportRef build from the last name
stored in the identifier stack. */
ImportReference impt;
int length;
char[][] tokens = new char[length = this.identifierLengthStack[this.identifierLengthPtr--]][];
this.identifierPtr -= length;
long[] positions = new long[length];
System.arraycopy(this.identifierStack, this.identifierPtr + 1, tokens, 0, length);
System.arraycopy(this.identifierPositionStack, this.identifierPtr + 1, positions, 0, length);
pushOnAstStack(
impt = new ImportReference(tokens, positions, true, ClassFileConstants.AccStatic));
// star end position
impt.trailingStarPosition = this.intStack[this.intPtr--];
this.modifiers = ClassFileConstants.AccDefault;
this.modifiersSourceStart = -1; // <-- see comment into modifiersFlag(int)
if (this.currentToken == TokenNameSEMICOLON) {
impt.declarationSourceEnd = this.scanner.currentPosition - 1;
} else {
impt.declarationSourceEnd = impt.sourceEnd;
}
impt.declarationEnd = impt.declarationSourceEnd;
// this.endPosition is just before the ;
impt.declarationSourceStart = this.intStack[this.intPtr--];
if (!this.statementRecoveryActivated
&& this.options.sourceLevel < ClassFileConstants.JDK1_5
&& this.lastErrorEndPositionBeforeRecovery < this.scanner.currentPosition) {
impt.modifiers =
ClassFileConstants
.AccDefault; // convert the static import reference to a non-static importe reference
problemReporter().invalidUsageOfStaticImports(impt);
}
// recovery
if (this.currentElement != null) {
this.lastCheckPoint = impt.declarationSourceEnd + 1;
this.currentElement = this.currentElement.add(impt, 0);
this.lastIgnoredToken = -1;
this.restartRecovery = true; // used to avoid branching back into the regular automaton
}
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(impt.tokens, impt.sourceStart, impt.sourceEnd);
}
}
public NameReference getUnspecifiedReferenceOptimized() {
/* build a (unspecified) NameReference which may be qualified
The optimization occurs for qualified reference while we are
certain in this case the last item of the qualified name is
a field access. This optimization is IMPORTANT while it results
that when a NameReference is build, the type checker should always
look for that it is not a type reference */
consumeNonTypeUseName();
int length;
if ((length = this.identifierLengthStack[this.identifierLengthPtr--]) == 1) {
// single variable reference
SingleNameReference ref =
newSingleNameReference(
this.identifierStack[this.identifierPtr],
this.identifierPositionStack[this.identifierPtr--]);
ref.bits &= ~ASTNode.RestrictiveFlagMASK;
ref.bits |= Binding.LOCAL | Binding.FIELD;
if (this.reportReferenceInfo) {
addUnknownRef(ref);
}
return ref;
}
// Qualified-variable-reference
// In fact it is variable-reference DOT field-ref , but it would result in a type
// conflict tha can be only reduce by making a superclass (or inetrface ) between
// nameReference and FiledReference or putting FieldReference under NameReference
// or else..........This optimisation is not really relevant so just leave as it is
char[][] tokens = new char[length][];
this.identifierPtr -= length;
System.arraycopy(this.identifierStack, this.identifierPtr + 1, tokens, 0, length);
long[] positions = new long[length];
System.arraycopy(this.identifierPositionStack, this.identifierPtr + 1, positions, 0, length);
QualifiedNameReference ref =
newQualifiedNameReference(
tokens,
positions,
(int) (this.identifierPositionStack[this.identifierPtr + 1] >> 32),
// sourceStart
(int) this.identifierPositionStack[this.identifierPtr + length]); // sourceEnd
ref.bits &= ~ASTNode.RestrictiveFlagMASK;
ref.bits |= Binding.LOCAL | Binding.FIELD;
if (this.reportReferenceInfo) {
addUnknownRef(ref);
}
return ref;
}
protected void processAnnotations() {
int newUnitSize = 0;
int newClassFilesSize = 0;
int bottom = this.annotationProcessorStartIndex;
int top = this.totalUnits;
ReferenceBinding[] binaryTypeBindingsTemp = this.referenceBindings;
if (top == 0 && binaryTypeBindingsTemp == null) return;
this.referenceBindings = null;
do {
// extract units to process
int length = top - bottom;
CompilationUnitDeclaration[] currentUnits = new CompilationUnitDeclaration[length];
int index = 0;
for (int i = bottom; i < top; i++) {
CompilationUnitDeclaration currentUnit = this.unitsToProcess[i];
if ((currentUnit.bits & ASTNode.IsImplicitUnit) == 0) {
currentUnits[index++] = currentUnit;
}
}
if (index != length) {
System.arraycopy(
currentUnits, 0, (currentUnits = new CompilationUnitDeclaration[index]), 0, index);
}
this.annotationProcessorManager.processAnnotations(
currentUnits, binaryTypeBindingsTemp, false);
ICompilationUnit[] newUnits = this.annotationProcessorManager.getNewUnits();
newUnitSize = newUnits.length;
ReferenceBinding[] newClassFiles = this.annotationProcessorManager.getNewClassFiles();
binaryTypeBindingsTemp = newClassFiles;
newClassFilesSize = newClassFiles.length;
if (newUnitSize != 0) {
ICompilationUnit[] newProcessedUnits =
(ICompilationUnit[])
newUnits.clone(); // remember new units in case a source type collision occurs
try {
this.lookupEnvironment.isProcessingAnnotations = true;
internalBeginToCompile(newUnits, newUnitSize);
} catch (SourceTypeCollisionException e) {
e.newAnnotationProcessorUnits = newProcessedUnits;
throw e;
} finally {
this.lookupEnvironment.isProcessingAnnotations = false;
this.annotationProcessorManager.reset();
}
bottom = top;
top = this.totalUnits; // last unit added
} else {
bottom = top;
this.annotationProcessorManager.reset();
}
} while (newUnitSize != 0 || newClassFilesSize != 0);
// one more loop to create possible resources
// this loop cannot create any java source files
this.annotationProcessorManager.processAnnotations(null, null, true);
// TODO we might want to check if this loop created new units
}
protected synchronized void addCompilationUnit(
ICompilationUnit sourceUnit, CompilationUnitDeclaration parsedUnit) {
// append the unit to the list of ones to process later on
int size = this.unitsToProcess.length;
if (this.totalUnits == size)
// when growing reposition units starting at position 0
System.arraycopy(
this.unitsToProcess,
0,
(this.unitsToProcess = new CompilationUnitDeclaration[size * 2]),
0,
this.totalUnits);
this.unitsToProcess[this.totalUnits++] = parsedUnit;
}
/**
* General API -> compile each of supplied files -> recompile any required types for which we have
* an incomplete principle structure
*/
public void compile(ICompilationUnit[] sourceUnits) {
this.stats.startTime = System.currentTimeMillis();
// GROOVY start
// sort the sourceUnits - java first! might be temporary, hmmm
if (this.options.buildGroovyFiles == 2) {
int groovyFileIndex = -1;
// System.out.println("before");
// for (int u=0,max=sourceUnits.length;u<max;u++) {
// System.out.println(sourceUnits[u].getFileName());
// }
for (int u = 0, max = sourceUnits.length; u < max; u++) {
char[] fn = sourceUnits[u].getFileName();
boolean isDotJava = fn[fn.length - 1] == 'a'; // a means .java
if (isDotJava) {
if (groovyFileIndex != -1) {
// swap them!
ICompilationUnit swap = sourceUnits[groovyFileIndex];
sourceUnits[groovyFileIndex] = sourceUnits[u];
sourceUnits[u] = swap;
// find the next .groovy file after the groovyFileIndex (worst case it will be 'u')
int newGroovyFileIndex = -1;
for (int g = groovyFileIndex; g <= u; g++) {
char[] fn2 = sourceUnits[g].getFileName();
boolean isDotGroovy = fn2[fn2.length - 1] == 'm'; // ZALUUM
if (isDotGroovy) {
newGroovyFileIndex = g;
break;
}
}
groovyFileIndex = newGroovyFileIndex;
}
} else {
if (groovyFileIndex == -1) {
groovyFileIndex = u;
}
}
}
// System.out.println("after");
// for (int u=0,max=sourceUnits.length;u<max;u++) {
// System.out.println(sourceUnits[u].getFileName());
// }
}
// GROOVY end
CompilationUnitDeclaration unit = null;
ProcessTaskManager processingTask = null;
try {
// build and record parsed units
reportProgress(Messages.compilation_beginningToCompile);
if (this.annotationProcessorManager == null) {
beginToCompile(sourceUnits);
} else {
ICompilationUnit[] originalUnits =
(ICompilationUnit[])
sourceUnits.clone(); // remember source units in case a source type collision occurs
try {
beginToCompile(sourceUnits);
processAnnotations();
if (!this.options.generateClassFiles) {
// -proc:only was set on the command line
return;
}
} catch (SourceTypeCollisionException e) {
reset();
// a generated type was referenced before it was created
// the compiler either created a MissingType or found a BinaryType for it
// so add the processor's generated files & start over,
// but remember to only pass the generated files to the annotation processor
int originalLength = originalUnits.length;
int newProcessedLength = e.newAnnotationProcessorUnits.length;
ICompilationUnit[] combinedUnits =
new ICompilationUnit[originalLength + newProcessedLength];
System.arraycopy(originalUnits, 0, combinedUnits, 0, originalLength);
System.arraycopy(
e.newAnnotationProcessorUnits, 0, combinedUnits, originalLength, newProcessedLength);
this.annotationProcessorStartIndex = originalLength;
compile(combinedUnits);
return;
}
}
if (this.useSingleThread) {
// process all units (some more could be injected in the loop by the lookup environment)
for (int i = 0; i < this.totalUnits; i++) {
unit = this.unitsToProcess[i];
reportProgress(
Messages.bind(Messages.compilation_processing, new String(unit.getFileName())));
try {
if (this.options.verbose)
this.out.println(
Messages.bind(
Messages.compilation_process,
new String[] {
String.valueOf(i + 1),
String.valueOf(this.totalUnits),
new String(this.unitsToProcess[i].getFileName())
}));
process(unit, i);
} finally {
// cleanup compilation unit result
unit.cleanUp();
}
this.unitsToProcess[i] = null; // release reference to processed unit declaration
reportWorked(1, i);
this.stats.lineCount += unit.compilationResult.lineSeparatorPositions.length;
long acceptStart = System.currentTimeMillis();
this.requestor.acceptResult(unit.compilationResult.tagAsAccepted());
this.stats.generateTime +=
System.currentTimeMillis() - acceptStart; // record accept time as part of generation
if (this.options.verbose)
this.out.println(
Messages.bind(
Messages.compilation_done,
new String[] {
String.valueOf(i + 1),
String.valueOf(this.totalUnits),
new String(unit.getFileName())
}));
}
} else {
processingTask = new ProcessTaskManager(this);
int acceptedCount = 0;
// process all units (some more could be injected in the loop by the lookup environment)
// the processTask can continue to process units until its fixed sized cache is full then it
// must wait
// for this this thread to accept the units as they appear (it only waits if no units are
// available)
while (true) {
try {
unit = processingTask.removeNextUnit(); // waits if no units are in the processed queue
} catch (Error e) {
unit = processingTask.unitToProcess;
throw e;
} catch (RuntimeException e) {
unit = processingTask.unitToProcess;
throw e;
}
if (unit == null) break;
reportWorked(1, acceptedCount++);
this.stats.lineCount += unit.compilationResult.lineSeparatorPositions.length;
this.requestor.acceptResult(unit.compilationResult.tagAsAccepted());
if (this.options.verbose)
this.out.println(
Messages.bind(
Messages.compilation_done,
new String[] {
String.valueOf(acceptedCount),
String.valueOf(this.totalUnits),
new String(unit.getFileName())
}));
}
}
} catch (AbortCompilation e) {
this.handleInternalException(e, unit);
} catch (Error e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} catch (RuntimeException e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} finally {
if (processingTask != null) {
processingTask.shutdown();
processingTask = null;
}
reset();
this.annotationProcessorStartIndex = 0;
this.stats.endTime = System.currentTimeMillis();
}
if (this.options.verbose) {
if (this.totalUnits > 1) {
this.out.println(
Messages.bind(Messages.compilation_units, String.valueOf(this.totalUnits)));
} else {
this.out.println(Messages.bind(Messages.compilation_unit, String.valueOf(this.totalUnits)));
}
}
}
public TypeReference getTypeReference(int dim) {
/* build a Reference on a variable that may be qualified or not
* This variable is a type reference and dim will be its dimensions
*/
Annotation[][] annotationsOnDimensions = null;
TypeReference ref;
int length = this.identifierLengthStack[this.identifierLengthPtr--];
if (length < 0) { // flag for precompiled type reference on base types
annotationsOnDimensions = getAnnotationsOnDimensions(dim);
ref = TypeReference.baseTypeReference(-length, dim, annotationsOnDimensions);
ref.sourceStart = this.intStack[this.intPtr--];
if (dim == 0) {
ref.sourceEnd = this.intStack[this.intPtr--];
} else {
this.intPtr--; // no need to use this position as it is an array
ref.sourceEnd = this.rBracketPosition;
}
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(
ref.getParameterizedTypeName(), ref.sourceStart, ref.sourceEnd);
}
} else {
int numberOfIdentifiers =
this.genericsIdentifiersLengthStack[this.genericsIdentifiersLengthPtr--];
if (length != numberOfIdentifiers || this.genericsLengthStack[this.genericsLengthPtr] != 0) {
// generic type
ref = getTypeReferenceForGenericType(dim, length, numberOfIdentifiers);
if (this.reportReferenceInfo) {
if (length == 1 && numberOfIdentifiers == 1) {
ParameterizedSingleTypeReference parameterizedSingleTypeReference =
(ParameterizedSingleTypeReference) ref;
this.requestor.acceptTypeReference(
parameterizedSingleTypeReference.token,
parameterizedSingleTypeReference.sourceStart);
} else {
ParameterizedQualifiedTypeReference parameterizedQualifiedTypeReference =
(ParameterizedQualifiedTypeReference) ref;
this.requestor.acceptTypeReference(
parameterizedQualifiedTypeReference.tokens,
parameterizedQualifiedTypeReference.sourceStart,
parameterizedQualifiedTypeReference.sourceEnd);
}
}
} else if (length == 1) {
// single type reference
this.genericsLengthPtr--; // pop the 0
if (dim == 0) {
ref =
new SingleTypeReference(
this.identifierStack[this.identifierPtr],
this.identifierPositionStack[this.identifierPtr--]);
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(((SingleTypeReference) ref).token, ref.sourceStart);
}
} else {
annotationsOnDimensions = getAnnotationsOnDimensions(dim);
ref =
new ArrayTypeReference(
this.identifierStack[this.identifierPtr],
dim,
annotationsOnDimensions,
this.identifierPositionStack[this.identifierPtr--]);
ref.sourceEnd = this.endPosition;
if (annotationsOnDimensions != null) {
ref.bits |= ASTNode.HasTypeAnnotations;
}
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(((ArrayTypeReference) ref).token, ref.sourceStart);
}
}
} else { // Qualified type reference
this.genericsLengthPtr--;
char[][] tokens = new char[length][];
this.identifierPtr -= length;
long[] positions = new long[length];
System.arraycopy(this.identifierStack, this.identifierPtr + 1, tokens, 0, length);
System.arraycopy(
this.identifierPositionStack, this.identifierPtr + 1, positions, 0, length);
if (dim == 0) {
ref = new QualifiedTypeReference(tokens, positions);
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(
((QualifiedTypeReference) ref).tokens, ref.sourceStart, ref.sourceEnd);
}
} else {
annotationsOnDimensions = getAnnotationsOnDimensions(dim);
ref = new ArrayQualifiedTypeReference(tokens, dim, annotationsOnDimensions, positions);
ref.sourceEnd = this.endPosition;
if (annotationsOnDimensions != null) {
ref.bits |= ASTNode.HasTypeAnnotations;
}
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(
((ArrayQualifiedTypeReference) ref).tokens, ref.sourceStart, ref.sourceEnd);
}
}
}
}
int levels = ref.getAnnotatableLevels();
for (int i = levels - 1; i >= 0; i--) {
if ((length = this.typeAnnotationLengthStack[this.typeAnnotationLengthPtr--]) != 0) {
if (ref.annotations == null) ref.annotations = new Annotation[levels][];
System.arraycopy(
this.typeAnnotationStack,
(this.typeAnnotationPtr -= length) + 1,
ref.annotations[i] = new Annotation[length],
0,
length);
if (i == 0) {
ref.sourceStart = ref.annotations[0][0].sourceStart;
}
ref.bits |= ASTNode.HasTypeAnnotations;
}
}
return ref;
}
public TypeReference getTypeReference(int dim) {
/* build a Reference on a variable that may be qualified or not
* This variable is a type reference and dim will be its dimensions
*/
int length = this.identifierLengthStack[this.identifierLengthPtr--];
if (length < 0) { // flag for precompiled type reference on base types
TypeReference ref = TypeReference.baseTypeReference(-length, dim);
ref.sourceStart = this.intStack[this.intPtr--];
if (dim == 0) {
ref.sourceEnd = this.intStack[this.intPtr--];
} else {
this.intPtr--; // no need to use this position as it is an array
ref.sourceEnd = this.endPosition;
}
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(
ref.getParameterizedTypeName(), ref.sourceStart, ref.sourceEnd);
}
return ref;
} else {
int numberOfIdentifiers =
this.genericsIdentifiersLengthStack[this.genericsIdentifiersLengthPtr--];
if (length != numberOfIdentifiers || this.genericsLengthStack[this.genericsLengthPtr] != 0) {
// generic type
TypeReference ref = getTypeReferenceForGenericType(dim, length, numberOfIdentifiers);
if (this.reportReferenceInfo) {
if (length == 1 && numberOfIdentifiers == 1) {
ParameterizedSingleTypeReference parameterizedSingleTypeReference =
(ParameterizedSingleTypeReference) ref;
this.requestor.acceptTypeReference(
parameterizedSingleTypeReference.token,
parameterizedSingleTypeReference.sourceStart);
} else {
ParameterizedQualifiedTypeReference parameterizedQualifiedTypeReference =
(ParameterizedQualifiedTypeReference) ref;
this.requestor.acceptTypeReference(
parameterizedQualifiedTypeReference.tokens,
parameterizedQualifiedTypeReference.sourceStart,
parameterizedQualifiedTypeReference.sourceEnd);
}
}
return ref;
} else if (length == 1) {
// single variable reference
this.genericsLengthPtr--; // pop the 0
if (dim == 0) {
SingleTypeReference ref =
new SingleTypeReference(
this.identifierStack[this.identifierPtr],
this.identifierPositionStack[this.identifierPtr--]);
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(ref.token, ref.sourceStart);
}
return ref;
} else {
ArrayTypeReference ref =
new ArrayTypeReference(
this.identifierStack[this.identifierPtr],
dim,
this.identifierPositionStack[this.identifierPtr--]);
ref.sourceEnd = this.endPosition;
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(ref.token, ref.sourceStart);
}
return ref;
}
} else { // Qualified variable reference
this.genericsLengthPtr--;
char[][] tokens = new char[length][];
this.identifierPtr -= length;
long[] positions = new long[length];
System.arraycopy(this.identifierStack, this.identifierPtr + 1, tokens, 0, length);
System.arraycopy(
this.identifierPositionStack, this.identifierPtr + 1, positions, 0, length);
if (dim == 0) {
QualifiedTypeReference ref = new QualifiedTypeReference(tokens, positions);
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(ref.tokens, ref.sourceStart, ref.sourceEnd);
}
return ref;
} else {
ArrayQualifiedTypeReference ref = new ArrayQualifiedTypeReference(tokens, dim, positions);
ref.sourceEnd = this.endPosition;
if (this.reportReferenceInfo) {
this.requestor.acceptTypeReference(ref.tokens, ref.sourceStart, ref.sourceEnd);
}
return ref;
}
}
}
}
/** Locate declaration in the current class file. This class file is always in a jar. */
public void locateMatches(MatchLocator locator, ClassFile classFile, IBinaryType info)
throws CoreException {
SearchPattern pattern = locator.pattern;
// check annotations references
matchAnnotations(pattern, locator, classFile, info);
// check class definition
BinaryType binaryType = (BinaryType) classFile.getType();
if (matchBinary(pattern, info, null)) {
binaryType =
new ResolvedBinaryType(
(JavaElement) binaryType.getParent(),
binaryType.getElementName(),
binaryType.getKey());
locator.reportBinaryMemberDeclaration(null, binaryType, null, info, SearchMatch.A_ACCURATE);
return;
}
// Define arrays to store methods/fields from binary type if necessary
IBinaryMethod[] binaryMethods = info.getMethods();
int bMethodsLength = binaryMethods == null ? 0 : binaryMethods.length;
IBinaryMethod[] unresolvedMethods = null;
char[][] binaryMethodSignatures = null;
boolean hasUnresolvedMethods = false;
// Get fields from binary type info
IBinaryField[] binaryFields = info.getFields();
int bFieldsLength = binaryFields == null ? 0 : binaryFields.length;
IBinaryField[] unresolvedFields = null;
boolean hasUnresolvedFields = false;
// Report as many accurate matches as possible
int accuracy = SearchMatch.A_ACCURATE;
boolean mustResolve = pattern.mustResolve;
if (mustResolve) {
BinaryTypeBinding binding = locator.cacheBinaryType(binaryType, info);
if (binding != null) {
// filter out element not in hierarchy scope
if (!locator.typeInHierarchy(binding)) return;
// Search matches on resolved methods
MethodBinding[] availableMethods = binding.availableMethods();
int aMethodsLength = availableMethods == null ? 0 : availableMethods.length;
hasUnresolvedMethods = bMethodsLength != aMethodsLength;
for (int i = 0; i < aMethodsLength; i++) {
MethodBinding method = availableMethods[i];
char[] methodSignature = method.genericSignature();
if (methodSignature == null) methodSignature = method.signature();
// Report the match if possible
int level = locator.patternLocator.resolveLevel(method);
if (level != PatternLocator.IMPOSSIBLE_MATCH) {
IMethod methodHandle =
binaryType.getMethod(
new String(
method.isConstructor()
? binding.compoundName[binding.compoundName.length - 1]
: method.selector),
CharOperation.toStrings(
Signature.getParameterTypes(convertClassFileFormat(methodSignature))));
accuracy =
level == PatternLocator.ACCURATE_MATCH
? SearchMatch.A_ACCURATE
: SearchMatch.A_INACCURATE;
locator.reportBinaryMemberDeclaration(null, methodHandle, method, info, accuracy);
}
// Remove method from unresolved list
if (hasUnresolvedMethods) {
if (binaryMethodSignatures
== null) { // Store binary method signatures to avoid multiple computation
binaryMethodSignatures = new char[bMethodsLength][];
for (int j = 0; j < bMethodsLength; j++) {
IBinaryMethod binaryMethod = binaryMethods[j];
char[] signature = binaryMethod.getGenericSignature();
if (signature == null) signature = binaryMethod.getMethodDescriptor();
binaryMethodSignatures[j] = signature;
}
}
for (int j = 0; j < bMethodsLength; j++) {
if (CharOperation.equals(binaryMethods[j].getSelector(), method.selector)
&& CharOperation.equals(binaryMethodSignatures[j], methodSignature)) {
if (unresolvedMethods == null) {
System.arraycopy(
binaryMethods,
0,
unresolvedMethods = new IBinaryMethod[bMethodsLength],
0,
bMethodsLength);
}
unresolvedMethods[j] = null;
break;
}
}
}
}
// Search matches on resolved fields
FieldBinding[] availableFields = binding.availableFields();
int aFieldsLength = availableFields == null ? 0 : availableFields.length;
hasUnresolvedFields = bFieldsLength != aFieldsLength;
for (int i = 0; i < aFieldsLength; i++) {
FieldBinding field = availableFields[i];
// Report the match if possible
int level = locator.patternLocator.resolveLevel(field);
if (level != PatternLocator.IMPOSSIBLE_MATCH) {
IField fieldHandle = binaryType.getField(new String(field.name));
accuracy =
level == PatternLocator.ACCURATE_MATCH
? SearchMatch.A_ACCURATE
: SearchMatch.A_INACCURATE;
locator.reportBinaryMemberDeclaration(null, fieldHandle, field, info, accuracy);
}
// Remove the field from unresolved list
if (hasUnresolvedFields) {
for (int j = 0; j < bFieldsLength; j++) {
if (CharOperation.equals(binaryFields[j].getName(), field.name)) {
if (unresolvedFields == null) {
System.arraycopy(
binaryFields,
0,
unresolvedFields = new IBinaryField[bFieldsLength],
0,
bFieldsLength);
}
unresolvedFields[j] = null;
break;
}
}
}
}
// If all methods/fields were accurate then returns now
if (!hasUnresolvedMethods && !hasUnresolvedFields) {
return;
}
}
accuracy = SearchMatch.A_INACCURATE;
}
// Report inaccurate methods
if (mustResolve) binaryMethods = unresolvedMethods;
bMethodsLength = binaryMethods == null ? 0 : binaryMethods.length;
for (int i = 0; i < bMethodsLength; i++) {
IBinaryMethod method = binaryMethods[i];
if (method == null) continue; // impossible match or already reported as accurate
if (matchBinary(pattern, method, info)) {
char[] name;
if (method.isConstructor()) {
name = info.getName();
int lastSlash = CharOperation.lastIndexOf('/', name);
if (lastSlash != -1) {
name = CharOperation.subarray(name, lastSlash + 1, name.length);
}
} else {
name = method.getSelector();
}
String selector = new String(name);
char[] methodSignature = binaryMethodSignatures == null ? null : binaryMethodSignatures[i];
if (methodSignature == null) {
methodSignature = method.getGenericSignature();
if (methodSignature == null) methodSignature = method.getMethodDescriptor();
}
String[] parameterTypes =
CharOperation.toStrings(
Signature.getParameterTypes(convertClassFileFormat(methodSignature)));
IMethod methodHandle = binaryType.getMethod(selector, parameterTypes);
methodHandle =
new ResolvedBinaryMethod(binaryType, selector, parameterTypes, methodHandle.getKey());
locator.reportBinaryMemberDeclaration(null, methodHandle, null, info, accuracy);
}
}
// Report inaccurate fields
if (mustResolve) binaryFields = unresolvedFields;
bFieldsLength = binaryFields == null ? 0 : binaryFields.length;
for (int i = 0; i < bFieldsLength; i++) {
IBinaryField field = binaryFields[i];
if (field == null) continue; // impossible match or already reported as accurate
if (matchBinary(pattern, field, info)) {
String fieldName = new String(field.getName());
IField fieldHandle = binaryType.getField(fieldName);
fieldHandle = new ResolvedBinaryField(binaryType, fieldName, fieldHandle.getKey());
locator.reportBinaryMemberDeclaration(null, fieldHandle, null, info, accuracy);
}
}
}