boolean matchSuperTypeReference(
SuperTypeReferencePattern pattern, Object binaryInfo, IBinaryType enclosingBinaryType) {
if (!(binaryInfo instanceof IBinaryType)) return false;
IBinaryType type = (IBinaryType) binaryInfo;
if (pattern.superRefKind != SuperTypeReferencePattern.ONLY_SUPER_INTERFACES) {
char[] vmName = type.getSuperclassName();
if (vmName != null) {
char[] superclassName = convertClassFileFormat(vmName);
if (checkTypeName(
pattern.superSimpleName,
pattern.superQualification,
superclassName,
pattern.isCaseSensitive(),
pattern.isCamelCase())) return true;
}
}
if (pattern.superRefKind != SuperTypeReferencePattern.ONLY_SUPER_CLASSES) {
char[][] superInterfaces = type.getInterfaceNames();
if (superInterfaces != null) {
for (int i = 0, max = superInterfaces.length; i < max; i++) {
char[] superInterfaceName = convertClassFileFormat(superInterfaces[i]);
if (checkTypeName(
pattern.superSimpleName,
pattern.superQualification,
superInterfaceName,
pattern.isCaseSensitive(),
pattern.isCamelCase())) return true;
}
}
}
return false;
}
boolean matchTypeDeclaration(
TypeDeclarationPattern pattern, Object binaryInfo, IBinaryType enclosingBinaryType) {
if (!(binaryInfo instanceof IBinaryType)) return false;
IBinaryType type = (IBinaryType) binaryInfo;
char[] fullyQualifiedTypeName = convertClassFileFormat(type.getName());
boolean qualifiedPattern = pattern instanceof QualifiedTypeDeclarationPattern;
if (pattern.enclosingTypeNames == null || qualifiedPattern) {
char[] simpleName =
(pattern.getMatchMode() == SearchPattern.R_PREFIX_MATCH)
? CharOperation.concat(pattern.simpleName, IIndexConstants.ONE_STAR)
: pattern.simpleName;
char[] pkg =
qualifiedPattern
? ((QualifiedTypeDeclarationPattern) pattern).qualification
: pattern.pkg;
if (!checkTypeName(
simpleName,
pkg,
fullyQualifiedTypeName,
pattern.isCaseSensitive(),
pattern.isCamelCase())) return false;
} else {
char[] enclosingTypeName = CharOperation.concatWith(pattern.enclosingTypeNames, '.');
char[] patternString =
pattern.pkg == null
? enclosingTypeName
: CharOperation.concat(pattern.pkg, enclosingTypeName, '.');
if (!checkTypeName(
pattern.simpleName,
patternString,
fullyQualifiedTypeName,
pattern.isCaseSensitive(),
pattern.isCamelCase())) return false;
}
int kind = TypeDeclaration.kind(type.getModifiers());
switch (pattern.typeSuffix) {
case CLASS_SUFFIX:
return kind == TypeDeclaration.CLASS_DECL;
case INTERFACE_SUFFIX:
return kind == TypeDeclaration.INTERFACE_DECL;
case ENUM_SUFFIX:
return kind == TypeDeclaration.ENUM_DECL;
case ANNOTATION_TYPE_SUFFIX:
return kind == TypeDeclaration.ANNOTATION_TYPE_DECL;
case CLASS_AND_INTERFACE_SUFFIX:
return kind == TypeDeclaration.CLASS_DECL || kind == TypeDeclaration.INTERFACE_DECL;
case CLASS_AND_ENUM_SUFFIX:
return kind == TypeDeclaration.CLASS_DECL || kind == TypeDeclaration.ENUM_DECL;
case INTERFACE_AND_ANNOTATION_SUFFIX:
return kind == TypeDeclaration.INTERFACE_DECL
|| kind == TypeDeclaration.ANNOTATION_TYPE_DECL;
case TYPE_SUFFIX: // nothing
}
return true;
}
/** Add an additional binary type */
public void accept(
IBinaryType binaryType, PackageBinding packageBinding, AccessRestriction accessRestriction) {
if (this.options.verbose) {
this.out.println(
Messages.bind(Messages.compilation_loadBinary, new String(binaryType.getName())));
// new Exception("TRACE BINARY").printStackTrace(System.out);
// System.out.println();
}
this.lookupEnvironment.createBinaryTypeFrom(binaryType, packageBinding, accessRestriction);
}
private boolean checkDeclaringType(
IBinaryType enclosingBinaryType,
char[] simpleName,
char[] qualification,
boolean isCaseSensitive,
boolean isCamelCase) {
if (simpleName == null && qualification == null) return true;
if (enclosingBinaryType == null) return true;
char[] declaringTypeName = convertClassFileFormat(enclosingBinaryType.getName());
return checkTypeName(
simpleName, qualification, declaringTypeName, isCaseSensitive, isCamelCase);
}
/*
* Look for annotations references
*/
private void matchAnnotations(
SearchPattern pattern, MatchLocator locator, ClassFile classFile, IBinaryType binaryType)
throws CoreException {
// Only process TypeReference patterns
switch (pattern.kind) {
case TYPE_REF_PATTERN:
break;
case OR_PATTERN:
SearchPattern[] patterns = ((OrPattern) pattern).patterns;
for (int i = 0, length = patterns.length; i < length; i++) {
matchAnnotations(patterns[i], locator, classFile, binaryType);
}
// $FALL-THROUGH$ - fall through default to return
default:
return;
}
TypeReferencePattern typeReferencePattern = (TypeReferencePattern) pattern;
// Look for references in class annotations
IBinaryAnnotation[] annotations = binaryType.getAnnotations();
BinaryType classFileBinaryType = (BinaryType) classFile.getType();
BinaryTypeBinding binaryTypeBinding = null;
if (checkAnnotations(typeReferencePattern, annotations, binaryType.getTagBits())) {
classFileBinaryType =
new ResolvedBinaryType(
(JavaElement) classFileBinaryType.getParent(),
classFileBinaryType.getElementName(),
classFileBinaryType.getKey());
TypeReferenceMatch match =
new TypeReferenceMatch(
classFileBinaryType,
SearchMatch.A_ACCURATE,
-1,
0,
false,
locator.getParticipant(),
locator.currentPossibleMatch.resource);
// TODO 3.4 M7 (frederic) - bug 209996: see how create the annotation handle from the binary
// and put it in the local element
match.setLocalElement(null);
locator.report(match);
}
// Look for references in methods annotations
MethodInfo[] methods = (MethodInfo[]) binaryType.getMethods();
if (methods != null) {
for (int i = 0, max = methods.length; i < max; i++) {
MethodInfo method = methods[i];
if (checkAnnotations(typeReferencePattern, method.getAnnotations(), method.getTagBits())) {
binaryTypeBinding = locator.cacheBinaryType(classFileBinaryType, binaryType);
IMethod methodHandle =
classFileBinaryType.getMethod(
new String(
method.isConstructor()
? binaryTypeBinding
.compoundName[binaryTypeBinding.compoundName.length - 1]
: method.getSelector()),
CharOperation.toStrings(
Signature.getParameterTypes(
convertClassFileFormat(method.getMethodDescriptor()))));
TypeReferenceMatch match =
new TypeReferenceMatch(
methodHandle,
SearchMatch.A_ACCURATE,
-1,
0,
false,
locator.getParticipant(),
locator.currentPossibleMatch.resource);
// TODO 3.4 M7 (frederic) - bug 209996: see how create the annotation handle from the
// binary and put it in the local element
match.setLocalElement(null);
locator.report(match);
}
}
}
// Look for references in fields annotations
FieldInfo[] fields = (FieldInfo[]) binaryType.getFields();
if (fields != null) {
for (int i = 0, max = fields.length; i < max; i++) {
FieldInfo field = fields[i];
if (checkAnnotations(typeReferencePattern, field.getAnnotations(), field.getTagBits())) {
IField fieldHandle = classFileBinaryType.getField(new String(field.getName()));
TypeReferenceMatch match =
new TypeReferenceMatch(
fieldHandle,
SearchMatch.A_ACCURATE,
-1,
0,
false,
locator.getParticipant(),
locator.currentPossibleMatch.resource);
// TODO 3.4 M7 (frederic) - bug 209996: see how create the annotation handle from the
// binary and put it in the local element
match.setLocalElement(null);
locator.report(match);
}
}
}
}
/** 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);
}
}
}