public boolean isEquivalent(Reference reference) {
// only consider field references relative to "this":
if (this.receiver.isThis() && !(this.receiver instanceof QualifiedThisReference)) {
// current is a simple "this.f1"
char[] otherToken = null;
// matching 'reference' could be "f1" or "this.f1":
if (reference instanceof SingleNameReference) {
otherToken = ((SingleNameReference) reference).token;
} else if (reference instanceof FieldReference) {
FieldReference fr = (FieldReference) reference;
if (fr.receiver.isThis() && !(fr.receiver instanceof QualifiedThisReference)) {
otherToken = fr.token;
}
}
return otherToken != null && CharOperation.equals(this.token, otherToken);
} else {
// search deeper for "this" inside:
char[][] thisTokens = getThisFieldTokens(1);
if (thisTokens == null) {
return false;
}
// other can be "this.f1.f2", too, or "f1.f2":
char[][] otherTokens = null;
if (reference instanceof FieldReference) {
otherTokens = ((FieldReference) reference).getThisFieldTokens(1);
} else if (reference instanceof QualifiedNameReference) {
if (((QualifiedNameReference) reference).binding instanceof LocalVariableBinding)
return false; // initial variable mismatch: local (from f1.f2) vs. field (from this.f1.f2)
otherTokens = ((QualifiedNameReference) reference).tokens;
}
return CharOperation.equals(thisTokens, otherTokens);
}
}
public TypeReferencePattern(char[] qualification, char[] simpleName, int matchRule) {
this(matchRule);
this.qualification =
this.isCaseSensitive ? qualification : CharOperation.toLowerCase(qualification);
this.simpleName =
(this.isCaseSensitive || this.isCamelCase)
? simpleName
: CharOperation.toLowerCase(simpleName);
if (simpleName == null)
this.segments =
this.qualification == null
? ONE_STAR_CHAR
: CharOperation.splitOn('.', this.qualification);
else this.segments = null;
if (this.segments == null)
if (this.qualification == null) this.segmentsSize = 0;
else this.segmentsSize = CharOperation.occurencesOf('.', this.qualification) + 1;
else this.segmentsSize = this.segments.length;
this.mustResolve =
true; // always resolve (in case of a simple name reference being a potential match)
}
/* (non-Javadoc)
* @see org.eclipse.jdt.internal.compiler.lookup.Binding#shortReadableName()
*/
public char[] shortReadableName() {
switch (this.boundKind) {
case Wildcard.UNBOUND:
return TypeConstants.WILDCARD_NAME;
case Wildcard.EXTENDS:
if (this.otherBounds == null)
return CharOperation.concat(
TypeConstants.WILDCARD_NAME,
TypeConstants.WILDCARD_EXTENDS,
this.bound.shortReadableName());
StringBuffer buffer = new StringBuffer(10);
buffer.append(this.bound.shortReadableName());
for (int i = 0, length = this.otherBounds.length; i < length; i++) {
buffer.append('&').append(this.otherBounds[i].shortReadableName());
}
int length;
char[] result = new char[length = buffer.length()];
buffer.getChars(0, length, result, 0);
return result;
default: // SUPER
return CharOperation.concat(
TypeConstants.WILDCARD_NAME,
TypeConstants.WILDCARD_SUPER,
this.bound.shortReadableName());
}
}
@Test
public void testAddClass() throws Exception {
File workspace = new File(BaseTest.class.getResource("/projects").getFile());
ResourceChangedEvent event =
new ResourceChangedEvent(
workspace,
new CreateEvent(
"projects", "/test/src/main/java/com/codenvy/test/NewClass.java", false));
NameEnvironmentAnswer answer =
project
.getNameEnvironment()
.findType(CharOperation.splitOn('.', "com.codenvy.test.NewClass".toCharArray()));
assertThat(answer).isNull();
FileOutputStream outputStream =
new FileOutputStream(
new File(workspace, "/test/src/main/java/com/codenvy/test/NewClass.java"));
outputStream.write("packagecom.codenvy.test;\n public class NewClass{}\n".getBytes());
outputStream.close();
project.getJavaModelManager().deltaState.resourceChanged(event);
project.creteNewNameEnvironment();
answer =
project
.getNameEnvironment()
.findType(CharOperation.splitOn('.', "com.codenvy.test.NewClass".toCharArray()));
assertThat(answer).isNotNull();
}
public char[] genericTypeSignature() {
// since we have no wildcard, we combine the logic from CaptureBinding plus WildcardBinding
// here:
if (this.genericTypeSignature == null) {
char[] boundSignature;
try {
if (this.recursionLevel++ > 0 || this.firstBound == null) {
boundSignature = TypeConstants.WILDCARD_STAR;
} else if (this.upperBounds != null) {
boundSignature =
CharOperation.concat(
TypeConstants.WILDCARD_PLUS, this.firstBound.genericTypeSignature());
} else if (this.lowerBound != null) {
boundSignature =
CharOperation.concat(
TypeConstants.WILDCARD_MINUS, this.lowerBound.genericTypeSignature());
} else {
boundSignature = TypeConstants.WILDCARD_STAR;
}
this.genericTypeSignature =
CharOperation.concat(TypeConstants.WILDCARD_CAPTURE, boundSignature);
} finally {
this.recursionLevel--;
}
}
return this.genericTypeSignature;
}
public String annotatedDebugName() {
StringBuffer buffer = new StringBuffer(16);
AnnotationBinding[] annotations = getTypeAnnotations();
for (int i = 0, length = annotations == null ? 0 : annotations.length; i < length; i++) {
buffer.append(annotations[i]);
buffer.append(' ');
}
switch (this.boundKind) {
case Wildcard.UNBOUND:
return buffer.append(TypeConstants.WILDCARD_NAME).toString();
case Wildcard.EXTENDS:
if (this.otherBounds == null)
return buffer
.append(
CharOperation.concat(
TypeConstants.WILDCARD_NAME,
TypeConstants.WILDCARD_EXTENDS,
this.bound.annotatedDebugName().toCharArray()))
.toString();
buffer.append(this.bound.annotatedDebugName());
for (int i = 0, length = this.otherBounds.length; i < length; i++) {
buffer.append(" & ").append(this.otherBounds[i].annotatedDebugName()); // $NON-NLS-1$
}
return buffer.toString();
default: // SUPER
return buffer
.append(
CharOperation.concat(
TypeConstants.WILDCARD_NAME,
TypeConstants.WILDCARD_SUPER,
this.bound.annotatedDebugName().toCharArray()))
.toString();
}
}
/** @see java.lang.Object#toString() */
public String toString() {
if (this.hasTypeAnnotations()) return annotatedDebugName();
switch (this.boundKind) {
case Wildcard.UNBOUND:
return new String(TypeConstants.WILDCARD_NAME);
case Wildcard.EXTENDS:
if (this.otherBounds == null)
return new String(
CharOperation.concat(
TypeConstants.WILDCARD_NAME,
TypeConstants.WILDCARD_EXTENDS,
this.bound.debugName().toCharArray()));
StringBuffer buffer = new StringBuffer(this.bound.debugName());
for (int i = 0, length = this.otherBounds.length; i < length; i++) {
buffer.append('&').append(this.otherBounds[i].debugName());
}
return buffer.toString();
default: // SUPER
return new String(
CharOperation.concat(
TypeConstants.WILDCARD_NAME,
TypeConstants.WILDCARD_SUPER,
this.bound.debugName().toCharArray()));
}
}
private char[][][] getQualifiedNames(ObjectVector types) {
final int size = types.size;
char[][][] focusQualifiedNames = null;
IJavaElement javaElement = this.pattern.focus;
int index = 0;
while (javaElement != null && !(javaElement instanceof ITypeRoot)) {
javaElement = javaElement.getParent();
}
if (javaElement != null) {
IType primaryType = ((ITypeRoot) javaElement).findPrimaryType();
if (primaryType != null) {
focusQualifiedNames = new char[size + 1][][];
focusQualifiedNames[index++] =
CharOperation.splitOn('.', primaryType.getFullyQualifiedName().toCharArray());
}
}
if (focusQualifiedNames == null) {
focusQualifiedNames = new char[size][][];
}
for (int i = 0; i < size; i++) {
focusQualifiedNames[index++] =
CharOperation.splitOn(
'.', ((IType) (types.elementAt(i))).getFullyQualifiedName().toCharArray());
}
return focusQualifiedNames.length == 0
? null
: ReferenceCollection.internQualifiedNames(focusQualifiedNames, true);
}
boolean isDangerousMethod(MethodBinding method) {
if (CharOperation.equals(method.selector, "hashCode".toCharArray())) // $NON-NLS-1$
return method.parameters == Binding.NO_PARAMETERS;
if (CharOperation.equals(method.selector, "equals".toCharArray())) // $NON-NLS-1$
return (method.parameters.length == 1) && (method.parameters[0].id == TypeIds.T_JavaLangObject);
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;
}
private static boolean parameterValuesEquals(int flags, Object newValue, Object existingValue) {
if (newValue.getClass().isArray() && existingValue.getClass().isArray()) {
Object[] newValueArray = (Object[]) newValue;
Object[] existingValueArray = (Object[]) existingValue;
if (newValueArray.length != existingValueArray.length) {
return false;
}
for (int i = 0; i < newValueArray.length; i++) {
if (!parameterValuesEquals(flags, newValueArray[i], existingValueArray[i])) {
return false;
}
}
} else if (newValue instanceof ClassSignature) {
if (existingValue instanceof ClassSignature) {
if (!CharOperation.equals(
((ClassSignature) newValue).getTypeName(),
((ClassSignature) existingValue).getTypeName())) {
return false;
}
} else {
return false;
}
} else if (newValue instanceof Constant) {
if (existingValue instanceof Constant) {
if (!((Constant) newValue).hasSameValue((Constant) existingValue)) {
return false;
}
} else {
return false;
}
} else if (newValue instanceof EnumConstantSignature) {
if (existingValue instanceof EnumConstantSignature) {
if (!(CharOperation.equals(
((EnumConstantSignature) newValue).getTypeName(),
((EnumConstantSignature) existingValue).getTypeName())
&& CharOperation.equals(
((EnumConstantSignature) newValue).getEnumConstantName(),
((EnumConstantSignature) existingValue).getEnumConstantName()))) {
return false;
}
} else {
return false;
}
} else if (newValue instanceof IBinaryAnnotation) {
if (existingValue instanceof EnumConstantSignature) {
if (!annotationsEqual(
new IBinaryAnnotation[] {(IBinaryAnnotation) newValue},
new IBinaryAnnotation[] {(IBinaryAnnotation) existingValue},
flags)) {
return false;
}
} else {
return false;
}
}
return true;
}
private static boolean annotationsEqual(
IBinaryAnnotation[] existingAnnotations, IBinaryAnnotation[] newAnnotations, int flags) {
if (existingAnnotations == null) {
existingAnnotations = TypeStructure.NoAnnotation;
}
if (newAnnotations == null) {
newAnnotations = TypeStructure.NoAnnotation;
}
if (existingAnnotations.length != newAnnotations.length) {
return false;
}
new_annotation_loop:
for (int i = 0; i < newAnnotations.length; i++) {
for (int j = 0; j < existingAnnotations.length; j++) {
if (CharOperation.equals(
newAnnotations[j].getTypeName(), existingAnnotations[i].getTypeName())) {
// compare annotation parameters
if ((flags & FLAG_ANNOTATION_VALUE) != 0) {
IBinaryElementValuePair[] newParameters = newAnnotations[j].getElementValuePairs();
IBinaryElementValuePair[] existingParameters =
existingAnnotations[j].getElementValuePairs();
if (newParameters == null) {
newParameters = TypeStructure.NoElement;
}
if (existingParameters == null) {
existingParameters = TypeStructure.NoElement;
}
if (existingParameters.length != newParameters.length) {
return false;
}
for (int k = 0; k < newParameters.length; k++) {
for (int l = 0; l < existingParameters.length; l++) {
char[] newName = newParameters[l].getName();
char[] existingName = existingParameters[l].getName();
Object newValue = newParameters[l].getValue();
Object existingValue = existingParameters[l].getValue();
if (!CharOperation.equals(newName, existingName)) {
return false;
}
if (!parameterValuesEquals(flags, newValue, existingValue)) {
return false;
}
}
}
}
continue new_annotation_loop;
}
}
return false;
}
return true;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding#sourceName()
*/
public char[] sourceName() {
switch (this.boundKind) {
case Wildcard.UNBOUND:
return TypeConstants.WILDCARD_NAME;
case Wildcard.EXTENDS:
return CharOperation.concat(
TypeConstants.WILDCARD_NAME, TypeConstants.WILDCARD_EXTENDS, this.bound.sourceName());
default: // SUPER
return CharOperation.concat(
TypeConstants.WILDCARD_NAME, TypeConstants.WILDCARD_SUPER, this.bound.sourceName());
}
}
/*
* Creates the value wrapper from the given expression, and sets the valueKind on the given memberValuePair
*/
private Object getAnnotationMemberValue(
MemberValuePair memberValuePair, Expression expression, JavaElement parentElement) {
if (expression instanceof NullLiteral) {
return null;
} else if (expression instanceof Literal) {
((Literal) expression).computeConstant();
return Util.getAnnotationMemberValue(memberValuePair, expression.constant);
} else if (expression instanceof org.eclipse.jdt.internal.compiler.ast.Annotation) {
memberValuePair.valueKind = IMemberValuePair.K_ANNOTATION;
return getAnnotation(
(org.eclipse.jdt.internal.compiler.ast.Annotation) expression, parentElement);
} else if (expression instanceof ClassLiteralAccess) {
ClassLiteralAccess classLiteral = (ClassLiteralAccess) expression;
char[] typeName = CharOperation.concatWith(classLiteral.type.getTypeName(), '.');
memberValuePair.valueKind = IMemberValuePair.K_CLASS;
return new String(typeName);
} else if (expression instanceof QualifiedNameReference) {
char[] qualifiedName =
CharOperation.concatWith(((QualifiedNameReference) expression).tokens, '.');
memberValuePair.valueKind = IMemberValuePair.K_QUALIFIED_NAME;
return new String(qualifiedName);
} else if (expression instanceof SingleNameReference) {
char[] simpleName = ((SingleNameReference) expression).token;
if (simpleName == RecoveryScanner.FAKE_IDENTIFIER) {
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
return null;
}
memberValuePair.valueKind = IMemberValuePair.K_SIMPLE_NAME;
return new String(simpleName);
} else if (expression instanceof ArrayInitializer) {
memberValuePair.valueKind = -1; // modified below by the first call to getMemberValue(...)
Expression[] expressions = ((ArrayInitializer) expression).expressions;
int length = expressions == null ? 0 : expressions.length;
Object[] values = new Object[length];
for (int i = 0; i < length; i++) {
int previousValueKind = memberValuePair.valueKind;
Object value = getAnnotationMemberValue(memberValuePair, expressions[i], parentElement);
if (previousValueKind != -1 && memberValuePair.valueKind != previousValueKind) {
// values are heterogeneous, value kind is thus unknown
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
}
values[i] = value;
}
if (memberValuePair.valueKind == -1) memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
return values;
} else {
memberValuePair.valueKind = IMemberValuePair.K_UNKNOWN;
return null;
}
}
public char[] add(char[] name) {
int length = this.names.length;
int index = CharOperation.hashCode(name) % length;
char[] current;
while ((current = this.names[index]) != null) {
if (CharOperation.equals(current, name)) return current;
if (++index == length) index = 0;
}
this.names[index] = name;
// assumes the threshold is never equal to the size of the table
if (++this.elementSize > this.threshold) rehash();
return name;
}
public static ReferenceBinding resolveType(LookupEnvironment lookupEnvironment, String typeName) {
ReferenceBinding type = null;
int p = typeName.indexOf('$');
if (p > 0) {
// resolve an outer type before trying to get the cached inner
String cupName = typeName.substring(0, p);
char[][] chars = CharOperation.splitOn('.', cupName.toCharArray());
ReferenceBinding outerType = lookupEnvironment.getType(chars);
if (outerType != null) {
// outer class was found
resolveRecursive(outerType);
chars = CharOperation.splitOn('.', typeName.toCharArray());
type = lookupEnvironment.getCachedType(chars);
if (type == null) {
// no inner type; this is a pure failure
return null;
}
}
} else {
// just resolve the type straight out
char[][] chars = CharOperation.splitOn('.', typeName.toCharArray());
type = lookupEnvironment.getType(chars);
}
if (type != null) {
if (type instanceof UnresolvedReferenceBinding) {
/*
* Since type is an instance of UnresolvedReferenceBinding, we know that
* the return value BinaryTypeBinding.resolveType will be of type
* ReferenceBinding
*/
type = (ReferenceBinding) BinaryTypeBinding.resolveType(type, lookupEnvironment, true);
}
// found it
return type;
}
// Assume that the last '.' should be '$' and try again.
//
p = typeName.lastIndexOf('.');
if (p >= 0) {
typeName = typeName.substring(0, p) + "$" + typeName.substring(p + 1);
return resolveType(lookupEnvironment, typeName);
}
return null;
}
public boolean equals(Object obj) {
if (!(obj instanceof HashableWeakReference)) return false;
char[] referent = (char[]) get();
char[] other = (char[]) ((HashableWeakReference) obj).get();
if (referent == null) return other == null;
return CharOperation.equals(referent, other);
}
/*
* Return the char array that is in this set and that is equals to the given char array.
* Return null if not found.
*/
public char[] get(char[] array) {
cleanupGarbageCollectedValues();
int valuesLength = this.values.length;
int index = (CharOperation.hashCode(array) & 0x7FFFFFFF) % valuesLength;
HashableWeakReference currentValue;
while ((currentValue = this.values[index]) != null) {
char[] referent;
if (CharOperation.equals(array, referent = (char[]) currentValue.get())) {
return referent;
}
if (++index == valuesLength) {
index = 0;
}
}
return null;
}
/**
* Answer the receiver's constant pool name. NOTE: This method should only be used during/after
* code gen. e.g. '[Ljava/lang/Object;'
*/
public char[] constantPoolName() {
if (constantPoolName != null) return constantPoolName;
char[] brackets = new char[dimensions];
for (int i = dimensions - 1; i >= 0; i--) brackets[i] = '[';
return constantPoolName = CharOperation.concat(brackets, leafComponentType.signature());
}
static boolean isEqual(VariableBinding variableBinding, VariableBinding variableBinding2) {
return (variableBinding.modifiers & ExtraCompilerModifiers.AccJustFlag)
== (variableBinding2.modifiers & ExtraCompilerModifiers.AccJustFlag)
&& CharOperation.equals(variableBinding.name, variableBinding2.name)
&& isEqual(variableBinding.type, variableBinding2.type)
&& (variableBinding.id == variableBinding2.id);
}
/*
* lookup through continue labels
*/
public FlowContext getTargetContextForContinueLabel(char[] labelName) {
FlowContext current = this;
FlowContext lastContinuable = null;
FlowContext lastNonReturningSubRoutine = null;
while (current != null) {
if (current.isNonReturningContext()) {
lastNonReturningSubRoutine = current;
} else {
if (current.isContinuable()) {
lastContinuable = current;
}
}
char[] currentLabelName;
if ((currentLabelName = current.labelName()) != null
&& CharOperation.equals(currentLabelName, labelName)) {
((LabeledStatement) current.associatedNode).bits |= ASTNode.LabelUsed;
// matching label found
if ((lastContinuable != null)
&& (current.associatedNode.concreteStatement() == lastContinuable.associatedNode)) {
if (lastNonReturningSubRoutine == null) return lastContinuable;
return lastNonReturningSubRoutine;
}
// label is found, but not a continuable location
return FlowContext.NotContinuableContext;
}
current = current.getLocalParent();
}
// not found
return null;
}
/** Check OTJLD 4.4(b) "Callin parameter mapping / Restrictions for callin replace bindings" */
public void checkResultMapping() {
// for replace callins, a "result" mapping is not allowed,
// unless an expected result is otherwise missing.
if (this.mappings == null) return;
for (MethodSpec baseSpec : this.baseMethodSpecs) {
for (int i = 0; i < this.mappings.length; i++) {
if (CharOperation.equals(this.mappings[i].ident.token, IOTConstants.RESULT)) {
this.isResultMapped = true;
// OTJLD 4.4(b): "If the base method declares a result, then ...
if (baseSpec.resolvedType() != TypeBinding.VOID) {
// * if the role method also declares a result,
if (this.roleMethodSpec.resolvedType() != TypeBinding.VOID) {
Expression resultExpr = this.mappings[i].expression;
// => result must be mapped to itself
if (!(resultExpr instanceof ResultReference)) {
this.scope.problemReporter().nonResultExpressionInReplaceResult(resultExpr);
this.binding.tagBits |= TagBits.HasMappingIncompatibility;
}
} // no else because:
// * if the role method does not declare a result,
// an arbitrary expression may be mapped to result
} else {
this.scope
.problemReporter()
.resultMappingForVoidMethod(this, baseSpec, this.mappings[i]);
this.binding.tagBits |= TagBits.HasMappingIncompatibility;
}
}
}
}
}
public void resolveReceiver() {
if (this.receiver == null) return;
if (this.receiver.modifiers != 0) {
this.scope
.problemReporter()
.illegalModifiers(
this.receiver.declarationSourceStart, this.receiver.declarationSourceEnd);
}
TypeBinding resolvedReceiverType = this.receiver.type.resolvedType;
if (this.binding == null
|| resolvedReceiverType == null
|| !resolvedReceiverType.isValidBinding()) {
return;
}
ReferenceBinding declaringClass = this.binding.declaringClass;
/* neither static methods nor methods in anonymous types can have explicit 'this' */
if (this.isStatic() || declaringClass.isAnonymousType()) {
this.scope.problemReporter().disallowedThisParameter(this.receiver);
return; // No need to do further validation
}
ReferenceBinding enclosingReceiver = this.scope.enclosingReceiverType();
if (this.isConstructor()) {
/* Only non static member types or local types can declare explicit 'this' params in constructors */
if (declaringClass.isStatic()
|| (declaringClass.tagBits & (TagBits.IsLocalType | TagBits.IsMemberType)) == 0) {
/* neither member nor local type */
this.scope.problemReporter().disallowedThisParameter(this.receiver);
return; // No need to do further validation
}
enclosingReceiver = enclosingReceiver.enclosingType();
}
char[][] tokens =
(this.receiver.qualifyingName == null) ? null : this.receiver.qualifyingName.getName();
if (this.isConstructor()) {
if (tokens == null
|| tokens.length > 1
|| !CharOperation.equals(enclosingReceiver.sourceName(), tokens[0])) {
this.scope
.problemReporter()
.illegalQualifierForExplicitThis(this.receiver, enclosingReceiver);
this.receiver.qualifyingName = null;
}
} else if (tokens != null && tokens.length > 0) {
this.scope.problemReporter().illegalQualifierForExplicitThis2(this.receiver);
this.receiver.qualifyingName = null;
}
if (TypeBinding.notEquals(enclosingReceiver, resolvedReceiverType)) {
this.scope.problemReporter().illegalTypeForExplicitThis(this.receiver, enclosingReceiver);
}
if (this.receiver.type.hasNullTypeAnnotation(AnnotationPosition.ANY)) {
this.scope.problemReporter().nullAnnotationUnsupportedLocation(this.receiver.type);
}
}
/**
* @see
* org.eclipse.jdt.internal.compiler.ast.Expression#computeConversion(org.eclipse.jdt.internal.compiler.lookup.Scope,
* org.eclipse.jdt.internal.compiler.lookup.TypeBinding,
* org.eclipse.jdt.internal.compiler.lookup.TypeBinding)
*/
public void computeConversion(
Scope scope, TypeBinding runtimeTimeType, TypeBinding compileTimeType) {
if (runtimeTimeType == null || compileTimeType == null) return;
// set the generic cast after the fact, once the type expectation is fully known (no need for
// strict cast)
if (this.binding != null && this.binding.isValidBinding()) {
FieldBinding originalBinding = this.binding.original();
TypeBinding originalType = originalBinding.type;
// extra cast needed if field type is type variable
if (originalType.leafComponentType().isTypeVariable()) {
TypeBinding targetType =
(!compileTimeType.isBaseType() && runtimeTimeType.isBaseType())
? compileTimeType // unboxing: checkcast before conversion
: runtimeTimeType;
this.genericCast = originalBinding.type.genericCast(targetType);
if (this.genericCast instanceof ReferenceBinding) {
ReferenceBinding referenceCast = (ReferenceBinding) this.genericCast;
if (!referenceCast.canBeSeenBy(scope)) {
scope
.problemReporter()
.invalidType(
this,
new ProblemReferenceBinding(
CharOperation.splitOn('.', referenceCast.shortReadableName()),
referenceCast,
ProblemReasons.NotVisible));
}
}
}
}
super.computeConversion(scope, runtimeTimeType, compileTimeType);
}
protected void finishedWith(
String sourceLocator,
CompilationResult result,
char[] mainTypeName,
ArrayList definedTypeNames,
ArrayList duplicateTypeNames) {
char[][] previousTypeNames = this.newState.getDefinedTypeNamesFor(sourceLocator);
if (previousTypeNames == null) previousTypeNames = new char[][] {mainTypeName};
IPath packagePath = null;
next:
for (int i = 0, l = previousTypeNames.length; i < l; i++) {
char[] previous = previousTypeNames[i];
for (int j = 0, m = definedTypeNames.size(); j < m; j++)
if (CharOperation.equals(previous, (char[]) definedTypeNames.get(j))) continue next;
SourceFile sourceFile = (SourceFile) result.getCompilationUnit();
if (packagePath == null) {
int count = sourceFile.sourceLocation.sourceFolder.getFullPath().segmentCount();
packagePath =
sourceFile.resource.getFullPath().removeFirstSegments(count).removeLastSegments(1);
}
if (this.secondaryTypesToRemove == null)
this.secondaryTypesToRemove = new SimpleLookupTable();
ArrayList types =
(ArrayList) this.secondaryTypesToRemove.get(sourceFile.sourceLocation.binaryFolder);
if (types == null) types = new ArrayList(definedTypeNames.size());
types.add(packagePath.append(new String(previous)));
this.secondaryTypesToRemove.put(sourceFile.sourceLocation.binaryFolder, types);
}
super.finishedWith(sourceLocator, result, mainTypeName, definedTypeNames, duplicateTypeNames);
}
private int initializeBuilder(int kind, boolean forBuild) throws CoreException {
// some calls just need the nameEnvironment initialized so skip the rest
this.javaProject = (JavaProject) JavaCore.create(this.currentProject);
this.workspaceRoot = this.currentProject.getWorkspace().getRoot();
if (forBuild) {
// cache the known participants for this project
this.participants =
JavaModelManager.getJavaModelManager()
.compilationParticipants
.getCompilationParticipants(this.javaProject);
if (this.participants != null)
for (int i = 0, l = this.participants.length; i < l; i++)
if (this.participants[i].aboutToBuild(this.javaProject)
== CompilationParticipant.NEEDS_FULL_BUILD) kind = FULL_BUILD;
// Flush the existing external files cache if this is the beginning of a build cycle
String projectName = this.currentProject.getName();
if (builtProjects == null || builtProjects.contains(projectName)) {
builtProjects = new ArrayList();
}
builtProjects.add(projectName);
}
this.binaryLocationsPerProject = new SimpleLookupTable(3);
this.nameEnvironment =
new NameEnvironment(
this.workspaceRoot, this.javaProject, this.binaryLocationsPerProject, this.notifier);
if (forBuild) {
String filterSequence =
this.javaProject.getOption(JavaCore.CORE_JAVA_BUILD_RESOURCE_COPY_FILTER, true);
char[][] filters =
filterSequence != null && filterSequence.length() > 0
? CharOperation.splitAndTrimOn(',', filterSequence.toCharArray())
: null;
if (filters == null) {
this.extraResourceFileFilters = null;
this.extraResourceFolderFilters = null;
} else {
int fileCount = 0, folderCount = 0;
for (int i = 0, l = filters.length; i < l; i++) {
char[] f = filters[i];
if (f.length == 0) continue;
if (f[f.length - 1] == '/') folderCount++;
else fileCount++;
}
this.extraResourceFileFilters = new char[fileCount][];
this.extraResourceFolderFilters = new String[folderCount];
for (int i = 0, l = filters.length; i < l; i++) {
char[] f = filters[i];
if (f.length == 0) continue;
if (f[f.length - 1] == '/')
this.extraResourceFolderFilters[--folderCount] = new String(f, 0, f.length - 1);
else this.extraResourceFileFilters[--fileCount] = f;
}
}
}
return kind;
}
public char[] getMainTypeName() {
if (this.compilationResult.compilationUnit == null) {
char[] fileName = this.compilationResult.getFileName();
int start = CharOperation.lastIndexOf('/', fileName) + 1;
if (start == 0 || start < CharOperation.lastIndexOf('\\', fileName))
start = CharOperation.lastIndexOf('\\', fileName) + 1;
int end = CharOperation.lastIndexOf('.', fileName);
if (end == -1) end = fileName.length;
return CharOperation.subarray(fileName, start, end);
} else {
return this.compilationResult.compilationUnit.getMainTypeName();
}
}
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + Util.hashCode(this.pairs);
result = prime * result + CharOperation.hashCode(this.typename);
return result;
}
public SelectionOnQualifiedNameReference(
char[][] previousIdentifiers, char[] selectionIdentifier, long[] positions) {
super(
CharOperation.arrayConcat(previousIdentifiers, selectionIdentifier),
positions,
(int) (positions[0] >>> 32),
(int) positions[positions.length - 1]);
}
public boolean equals(Object obj) {
if (obj instanceof VerificationTypeInfo) {
VerificationTypeInfo info1 = (VerificationTypeInfo) obj;
return info1.tag == this.tag
&& CharOperation.equals(info1.constantPoolName(), this.constantPoolName());
}
return false;
}