package org.eclipse.jdt.internal.compiler;
import java.util.ArrayList;
import java.util.Map;
import org.eclipse.jdt.core.compiler.CharOperation;
import org.eclipse.jdt.internal.compiler.ISourceElementRequestor.ParameterInfo;
import org.eclipse.jdt.internal.compiler.ISourceElementRequestor.TypeParameterInfo;
import org.eclipse.jdt.internal.compiler.ast.ASTNode;
import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration;
import org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration;
import org.eclipse.jdt.internal.compiler.ast.AllocationExpression;
import org.eclipse.jdt.internal.compiler.ast.Annotation;
import org.eclipse.jdt.internal.compiler.ast.AnnotationMethodDeclaration;
import org.eclipse.jdt.internal.compiler.ast.Argument;
import org.eclipse.jdt.internal.compiler.ast.ArrayAllocationExpression;
import org.eclipse.jdt.internal.compiler.ast.ArrayInitializer;
import org.eclipse.jdt.internal.compiler.ast.ArrayReference;
import org.eclipse.jdt.internal.compiler.ast.Assignment;
import org.eclipse.jdt.internal.compiler.ast.ClassLiteralAccess;
import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration;
import org.eclipse.jdt.internal.compiler.ast.ExplicitConstructorCall;
import org.eclipse.jdt.internal.compiler.ast.ExportsStatement;
import org.eclipse.jdt.internal.compiler.ast.Expression;
import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration;
import org.eclipse.jdt.internal.compiler.ast.ImportReference;
import org.eclipse.jdt.internal.compiler.ast.Initializer;
import org.eclipse.jdt.internal.compiler.ast.MessageSend;
import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration;
import org.eclipse.jdt.internal.compiler.ast.ModuleDeclaration;
import org.eclipse.jdt.internal.compiler.ast.OpensStatement;
import org.eclipse.jdt.internal.compiler.ast.QualifiedAllocationExpression;
import org.eclipse.jdt.internal.compiler.ast.ThisReference;
import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
import org.eclipse.jdt.internal.compiler.ast.TypeParameter;
import org.eclipse.jdt.internal.compiler.ast.TypeReference;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
import org.eclipse.jdt.internal.compiler.lookup.ClassScope;
import org.eclipse.jdt.internal.compiler.lookup.ExtraCompilerModifiers;
import org.eclipse.jdt.internal.compiler.lookup.MethodScope;
import org.eclipse.jdt.internal.compiler.lookup.TypeConstants;
import org.eclipse.jdt.internal.compiler.util.HashtableOfObjectToInt;
@SuppressWarnings({"rawtypes", "unchecked"})
public class SourceElementNotifier {
public class LocalDeclarationVisitor extends ASTVisitor {
public ImportReference currentPackage;
ArrayList declaringTypes;
public void pushDeclaringType(TypeDeclaration declaringType) {
if (this.declaringTypes == null) {
this.declaringTypes = new ArrayList();
}
this.declaringTypes.add(declaringType);
}
public void popDeclaringType() {
this.declaringTypes.remove(this.declaringTypes.size()-1);
}
public TypeDeclaration peekDeclaringType() {
if (this.declaringTypes == null) return null;
int size = this.declaringTypes.size();
if (size == 0) return null;
return (TypeDeclaration) this.declaringTypes.get(size-1);
}
@Override
public boolean visit(TypeDeclaration typeDeclaration, BlockScope scope) {
notifySourceElementRequestor(typeDeclaration, true, peekDeclaringType(), this.currentPackage);
return false;
}
@Override
public boolean visit(TypeDeclaration typeDeclaration, ClassScope scope) {
notifySourceElementRequestor(typeDeclaration, true, peekDeclaringType(), this.currentPackage);
return false;
}
}
ISourceElementRequestor requestor;
boolean reportReferenceInfo;
char[][] typeNames;
char[][] superTypeNames;
int nestedTypeIndex;
LocalDeclarationVisitor localDeclarationVisitor = null;
HashtableOfObjectToInt sourceEnds;
Map<ASTNode,char[][]> nodesToCategories;
int initialPosition;
int eofPosition;
public SourceElementNotifier(ISourceElementRequestor requestor, boolean reportLocalDeclarations) {
this.requestor = requestor;
if (reportLocalDeclarations) {
this.localDeclarationVisitor = new LocalDeclarationVisitor();
}
this.typeNames = new char[4][];
this.superTypeNames = new char[4][];
this.nestedTypeIndex = 0;
}
protected Object[][] getArgumentInfos(Argument[] arguments) {
int argumentLength = arguments.length;
char[][] argumentTypes = new char[argumentLength][];
char[][] argumentNames = new char[argumentLength][];
ParameterInfo[] parameterInfos = new ParameterInfo[argumentLength];
for (int i = 0; i < argumentLength; i++) {
Argument argument = arguments[i];
argumentTypes[i] = CharOperation.concatWith(argument.type.getParameterizedTypeName(), '.');
char[] name = argument.name;
argumentNames[i] = name;
ParameterInfo parameterInfo = new ParameterInfo();
parameterInfo.declarationStart = argument.declarationSourceStart;
parameterInfo.declarationEnd = argument.declarationSourceEnd;
parameterInfo.nameSourceStart = argument.sourceStart;
parameterInfo.nameSourceEnd = argument.sourceEnd;
parameterInfo.modifiers = argument.modifiers;
parameterInfo.name = name;
parameterInfos[i] = parameterInfo;
}
return new Object[][] { parameterInfos, new char[][][] { argumentTypes, argumentNames } };
}
protected char[][] getInterfaceNames(TypeDeclaration typeDeclaration) {
char[][] interfaceNames = null;
int superInterfacesLength = 0;
TypeReference[] superInterfaces = typeDeclaration.superInterfaces;
if (superInterfaces != null) {
superInterfacesLength = superInterfaces.length;
interfaceNames = new char[superInterfacesLength][];
} else {
if ((typeDeclaration.bits & ASTNode.IsAnonymousType) != 0) {
QualifiedAllocationExpression alloc = typeDeclaration.allocation;
if (alloc != null && alloc.type != null) {
superInterfaces = new TypeReference[] { alloc.type};
superInterfacesLength = 1;
interfaceNames = new char[1][];
}
}
}
if (superInterfaces != null) {
for (int i = 0; i < superInterfacesLength; i++) {
interfaceNames[i] =
CharOperation.concatWith(superInterfaces[i].getParameterizedTypeName(), '.');
}
}
return interfaceNames;
}
protected char[] getSuperclassName(TypeDeclaration typeDeclaration) {
TypeReference superclass = typeDeclaration.superclass;
return superclass != null ? CharOperation.concatWith(superclass.getParameterizedTypeName(), '.') : null;
}
protected char[][] getThrownExceptions(AbstractMethodDeclaration methodDeclaration) {
char[][] thrownExceptionTypes = null;
TypeReference[] thrownExceptions = methodDeclaration.thrownExceptions;
if (thrownExceptions != null) {
int thrownExceptionLength = thrownExceptions.length;
thrownExceptionTypes = new char[thrownExceptionLength][];
for (int i = 0; i < thrownExceptionLength; i++) {
thrownExceptionTypes[i] =
CharOperation.concatWith(thrownExceptions[i].getParameterizedTypeName(), '.');
}
}
return thrownExceptionTypes;
}
protected char[][] getTypeParameterBounds(TypeParameter typeParameter) {
TypeReference firstBound = typeParameter.type;
TypeReference[] otherBounds = typeParameter.bounds;
char[][] typeParameterBounds = null;
if (firstBound != null) {
if (otherBounds != null) {
int otherBoundsLength = otherBounds.length;
char[][] boundNames = new char[otherBoundsLength+1][];
boundNames[0] = CharOperation.concatWith(firstBound.getParameterizedTypeName(), '.');
for (int j = 0; j < otherBoundsLength; j++) {
boundNames[j+1] =
CharOperation.concatWith(otherBounds[j].getParameterizedTypeName(), '.');
}
typeParameterBounds = boundNames;
} else {
typeParameterBounds = new char[][] { CharOperation.concatWith(firstBound.getParameterizedTypeName(), '.')};
}
} else {
typeParameterBounds = CharOperation.NO_CHAR_CHAR;
}
return typeParameterBounds;
}
private TypeParameterInfo[] getTypeParameterInfos(TypeParameter[] typeParameters) {
if (typeParameters == null) return null;
int typeParametersLength = typeParameters.length;
TypeParameterInfo[] result = new TypeParameterInfo[typeParametersLength];
for (int i = 0; i < typeParametersLength; i++) {
TypeParameter typeParameter = typeParameters[i];
char[][] typeParameterBounds = getTypeParameterBounds(typeParameter);
ISourceElementRequestor.TypeParameterInfo typeParameterInfo = new ISourceElementRequestor.TypeParameterInfo();
typeParameterInfo.typeAnnotated = ((typeParameter.bits & ASTNode.HasTypeAnnotations) != 0);
typeParameterInfo.declarationStart = typeParameter.declarationSourceStart;
typeParameterInfo.declarationEnd = typeParameter.declarationSourceEnd;
typeParameterInfo.name = typeParameter.name;
typeParameterInfo.nameSourceStart = typeParameter.sourceStart;
typeParameterInfo.nameSourceEnd = typeParameter.sourceEnd;
typeParameterInfo.bounds = typeParameterBounds;
result[i] = typeParameterInfo;
}
return result;
}
private boolean hasDeprecatedAnnotation(Annotation[] annotations) {
if (annotations != null) {
for (int i = 0, length = annotations.length; i < length; i++) {
Annotation annotation = annotations[i];
if (CharOperation.equals(annotation.type.getLastToken(), TypeConstants.JAVA_LANG_DEPRECATED[2])) {
return true;
}
}
}
return false;
}
protected void notifySourceElementRequestor(AbstractMethodDeclaration methodDeclaration, TypeDeclaration declaringType, ImportReference currentPackage) {
boolean isInRange =
this.initialPosition <= methodDeclaration.declarationSourceStart
&& this.eofPosition >= methodDeclaration.declarationSourceEnd;
if (methodDeclaration.isClinit()) {
this.visitIfNeeded(methodDeclaration);
return;
}
if (methodDeclaration.isDefaultConstructor()) {
if (this.reportReferenceInfo) {
ConstructorDeclaration constructorDeclaration = (ConstructorDeclaration) methodDeclaration;
ExplicitConstructorCall constructorCall = constructorDeclaration.constructorCall;
if (constructorCall != null) {
switch(constructorCall.accessMode) {
case ExplicitConstructorCall.This :
this.requestor.acceptConstructorReference(
this.typeNames[this.nestedTypeIndex-1],
constructorCall.arguments == null ? 0 : constructorCall.arguments.length,
constructorCall.sourceStart);
break;
case ExplicitConstructorCall.Super :
case ExplicitConstructorCall.ImplicitSuper :
this.requestor.acceptConstructorReference(
this.superTypeNames[this.nestedTypeIndex-1],
constructorCall.arguments == null ? 0 : constructorCall.arguments.length,
constructorCall.sourceStart);
break;
}
}
}
return;
}
char[][] argumentTypes = null;
char[][] argumentNames = null;
boolean isVarArgs = false;
Argument[] arguments = methodDeclaration.arguments;
ParameterInfo[] parameterInfos = null;
ISourceElementRequestor.MethodInfo methodInfo = new ISourceElementRequestor.MethodInfo();
methodInfo.typeAnnotated = ((methodDeclaration.bits & ASTNode.HasTypeAnnotations) != 0);
if (arguments != null) {
Object[][] argumentInfos = getArgumentInfos(arguments);
parameterInfos = (ParameterInfo[]) argumentInfos[0];
argumentTypes = (char[][]) argumentInfos[1][0];
argumentNames = (char[][]) argumentInfos[1][1];
isVarArgs = arguments[arguments.length-1].isVarArgs();
}
char[][] thrownExceptionTypes = getThrownExceptions(methodDeclaration);
int selectorSourceEnd = -1;
if (methodDeclaration.isConstructor()) {
selectorSourceEnd = this.sourceEnds.get(methodDeclaration);
if (isInRange){
int currentModifiers = methodDeclaration.modifiers;
currentModifiers &= ExtraCompilerModifiers.AccJustFlag | ClassFileConstants.AccDeprecated;
if (isVarArgs)
currentModifiers |= ClassFileConstants.AccVarargs;
if (hasDeprecatedAnnotation(methodDeclaration.annotations))
currentModifiers |= ClassFileConstants.AccDeprecated;
methodInfo.isConstructor = true;
methodInfo.declarationStart = methodDeclaration.declarationSourceStart;
methodInfo.modifiers = currentModifiers;
methodInfo.name = methodDeclaration.selector;
methodInfo.nameSourceStart = methodDeclaration.sourceStart;
methodInfo.nameSourceEnd = selectorSourceEnd;
methodInfo.parameterTypes = argumentTypes;
methodInfo.parameterNames = argumentNames;
methodInfo.exceptionTypes = thrownExceptionTypes;
methodInfo.typeParameters = getTypeParameterInfos(methodDeclaration.typeParameters());
methodInfo.parameterInfos = parameterInfos;
methodInfo.categories = this.nodesToCategories.get(methodDeclaration);
methodInfo.annotations = methodDeclaration.annotations;
methodInfo.declaringPackageName = currentPackage == null ? CharOperation.NO_CHAR : CharOperation.concatWith(currentPackage.tokens, '.');
methodInfo.declaringTypeModifiers = declaringType.modifiers;
methodInfo.extraFlags = ExtraFlags.getExtraFlags(declaringType);
methodInfo.node = methodDeclaration;
this.requestor.enterConstructor(methodInfo);
}
if (this.reportReferenceInfo) {
ConstructorDeclaration constructorDeclaration = (ConstructorDeclaration) methodDeclaration;
ExplicitConstructorCall constructorCall = constructorDeclaration.constructorCall;
if (constructorCall != null) {
switch(constructorCall.accessMode) {
case ExplicitConstructorCall.This :
this.requestor.acceptConstructorReference(
this.typeNames[this.nestedTypeIndex-1],
constructorCall.arguments == null ? 0 : constructorCall.arguments.length,
constructorCall.sourceStart);
break;
case ExplicitConstructorCall.Super :
case ExplicitConstructorCall.ImplicitSuper :
this.requestor.acceptConstructorReference(
this.superTypeNames[this.nestedTypeIndex-1],
constructorCall.arguments == null ? 0 : constructorCall.arguments.length,
constructorCall.sourceStart);
break;
}
}
}
this.visitIfNeeded(methodDeclaration);
if (isInRange){
this.requestor.exitConstructor(methodDeclaration.declarationSourceEnd);
}
return;
}
selectorSourceEnd = this.sourceEnds.get(methodDeclaration);
if (isInRange) {
int currentModifiers = methodDeclaration.modifiers;
currentModifiers &= ExtraCompilerModifiers.AccJustFlag | ClassFileConstants.AccDeprecated | ClassFileConstants.AccAnnotationDefault | ExtraCompilerModifiers.AccDefaultMethod;
if (isVarArgs)
currentModifiers |= ClassFileConstants.AccVarargs;
if (hasDeprecatedAnnotation(methodDeclaration.annotations))
currentModifiers |= ClassFileConstants.AccDeprecated;
TypeReference returnType = methodDeclaration instanceof MethodDeclaration
? ((MethodDeclaration) methodDeclaration).returnType
: null;
methodInfo.isAnnotation = methodDeclaration instanceof AnnotationMethodDeclaration;
methodInfo.declarationStart = methodDeclaration.declarationSourceStart;
methodInfo.modifiers = currentModifiers;
methodInfo.returnType = returnType == null ? null : CharOperation.concatWith(returnType.getParameterizedTypeName(), '.');
methodInfo.name = methodDeclaration.selector;
methodInfo.nameSourceStart = methodDeclaration.sourceStart;
methodInfo.nameSourceEnd = selectorSourceEnd;
methodInfo.parameterTypes = argumentTypes;
methodInfo.parameterNames = argumentNames;
methodInfo.exceptionTypes = thrownExceptionTypes;
methodInfo.typeParameters = getTypeParameterInfos(methodDeclaration.typeParameters());
methodInfo.parameterInfos = parameterInfos;
methodInfo.categories = this.nodesToCategories.get(methodDeclaration);
methodInfo.annotations = methodDeclaration.annotations;
methodInfo.node = methodDeclaration;
methodInfo.enclosingType = declaringType;
methodInfo.declaringPackageName = currentPackage == null ? CharOperation.NO_CHAR : CharOperation.concatWith(currentPackage.tokens, '.');
this.requestor.enterMethod(methodInfo);
}
this.visitIfNeeded(methodDeclaration);
if (isInRange) {
if (methodDeclaration instanceof AnnotationMethodDeclaration) {
AnnotationMethodDeclaration annotationMethodDeclaration = (AnnotationMethodDeclaration) methodDeclaration;
Expression expression = annotationMethodDeclaration.defaultValue;
if (expression != null) {
this.requestor.exitMethod(methodDeclaration.declarationSourceEnd, expression);
return;
}
}
this.requestor.exitMethod(methodDeclaration.declarationSourceEnd, null);
}
}
public void notifySourceElementRequestor(
CompilationUnitDeclaration parsedUnit,
int sourceStart,
int sourceEnd,
boolean reportReference,
HashtableOfObjectToInt sourceEndsMap,
Map nodesToCategoriesMap) {
this.initialPosition = sourceStart;
this.eofPosition = sourceEnd;
this.reportReferenceInfo = reportReference;
this.sourceEnds = sourceEndsMap;
this.nodesToCategories = nodesToCategoriesMap;
try {
boolean isInRange =
this.initialPosition <= parsedUnit.sourceStart
&& this.eofPosition >= parsedUnit.sourceEnd;
int length = 0;
ASTNode[] nodes = null;
if (isInRange) {
this.requestor.enterCompilationUnit();
}
ImportReference currentPackage = parsedUnit.currentPackage;
if (this.localDeclarationVisitor != null) {
this.localDeclarationVisitor.currentPackage = currentPackage;
}
ImportReference[] imports = parsedUnit.imports;
TypeDeclaration[] types = parsedUnit.types;
length =
(currentPackage == null ? 0 : 1)
+ (imports == null ? 0 : imports.length)
+ (types == null ? 0 : types.length)
+ (parsedUnit.moduleDeclaration == null ? 0 : 1);
nodes = new ASTNode[length];
int index = 0;
if (currentPackage != null) {
nodes[index++] = currentPackage;
}
if (imports != null) {
for (int i = 0, max = imports.length; i < max; i++) {
nodes[index++] = imports[i];
}
}
if (types != null) {
for (int i = 0, max = types.length; i < max; i++) {
nodes[index++] = types[i];
}
}
if (parsedUnit.moduleDeclaration != null)
nodes[index++] = parsedUnit.moduleDeclaration;
if (length > 0) {
quickSort(nodes, 0, length-1);
for (int i=0;i<length;i++) {
ASTNode node = nodes[i];
if (node instanceof ImportReference) {
ImportReference importRef = (ImportReference)node;
if (node == parsedUnit.currentPackage) {
notifySourceElementRequestor(importRef, true);
} else {
notifySourceElementRequestor(importRef, false);
}
} else if (node instanceof TypeDeclaration) {
notifySourceElementRequestor((TypeDeclaration)node, true, null, currentPackage);
} else if (node instanceof ModuleDeclaration) {
notifySourceElementRequestor(parsedUnit.moduleDeclaration);
}
}
}
if (isInRange) {
this.requestor.exitCompilationUnit(parsedUnit.sourceEnd);
}
} finally {
reset();
}
}
protected void notifySourceElementRequestor(FieldDeclaration fieldDeclaration, TypeDeclaration declaringType) {
boolean isInRange =
this.initialPosition <= fieldDeclaration.declarationSourceStart
&& this.eofPosition >= fieldDeclaration.declarationSourceEnd;
switch(fieldDeclaration.getKind()) {
case AbstractVariableDeclaration.ENUM_CONSTANT:
if (this.reportReferenceInfo) {
if (fieldDeclaration.initialization instanceof AllocationExpression) {
AllocationExpression alloc = (AllocationExpression) fieldDeclaration.initialization;
this.requestor.acceptConstructorReference(
declaringType.name,
alloc.arguments == null ? 0 : alloc.arguments.length,
alloc.sourceStart);
}
}
case AbstractVariableDeclaration.FIELD:
int fieldEndPosition = this.sourceEnds.get(fieldDeclaration);
if (fieldEndPosition == -1) {
fieldEndPosition = fieldDeclaration.declarationSourceEnd;
}
if (isInRange) {
int currentModifiers = fieldDeclaration.modifiers;
boolean deprecated = (currentModifiers & ClassFileConstants.AccDeprecated) != 0 || hasDeprecatedAnnotation(fieldDeclaration.annotations);
char[] typeName = null;
if (fieldDeclaration.type == null) {
typeName = declaringType.name;
currentModifiers |= ClassFileConstants.AccEnum;
} else {
typeName = CharOperation.concatWith(fieldDeclaration.type.getParameterizedTypeName(), '.');
}
ISourceElementRequestor.FieldInfo fieldInfo = new ISourceElementRequestor.FieldInfo();
fieldInfo.typeAnnotated = ((fieldDeclaration.bits & ASTNode.HasTypeAnnotations) != 0);
fieldInfo.declarationStart = fieldDeclaration.declarationSourceStart;
fieldInfo.name = fieldDeclaration.name;
fieldInfo.modifiers = deprecated ? (currentModifiers & ExtraCompilerModifiers.AccJustFlag) | ClassFileConstants.AccDeprecated : currentModifiers & ExtraCompilerModifiers.AccJustFlag;
fieldInfo.type = typeName;
fieldInfo.nameSourceStart = fieldDeclaration.sourceStart;
fieldInfo.nameSourceEnd = fieldDeclaration.sourceEnd;
fieldInfo.categories = this.nodesToCategories.get(fieldDeclaration);
fieldInfo.annotations = fieldDeclaration.annotations;
fieldInfo.node = fieldDeclaration;
this.requestor.enterField(fieldInfo);
}
this.visitIfNeeded(fieldDeclaration, declaringType);
if (isInRange){
this.requestor.exitField(
(fieldDeclaration.initialization == null
|| fieldDeclaration.initialization instanceof ArrayInitializer
|| fieldDeclaration.initialization instanceof AllocationExpression
|| fieldDeclaration.initialization instanceof ArrayAllocationExpression
|| fieldDeclaration.initialization instanceof Assignment
|| fieldDeclaration.initialization instanceof ClassLiteralAccess
|| fieldDeclaration.initialization instanceof MessageSend
|| fieldDeclaration.initialization instanceof ArrayReference
|| fieldDeclaration.initialization instanceof ThisReference) ?
-1 :
fieldDeclaration.initialization.sourceStart,
fieldEndPosition,
fieldDeclaration.declarationSourceEnd);
}
break;
case AbstractVariableDeclaration.INITIALIZER:
if (isInRange){
this.requestor.enterInitializer(
fieldDeclaration.declarationSourceStart,
fieldDeclaration.modifiers);
}
this.visitIfNeeded((Initializer)fieldDeclaration);
if (isInRange){
this.requestor.exitInitializer(fieldDeclaration.declarationSourceEnd);
}
break;
}
}
protected void notifySourceElementRequestor(
ImportReference importReference,
boolean isPackage) {
if (isPackage) {
this.requestor.acceptPackage(importReference);
} else {
final boolean onDemand = (importReference.bits & ASTNode.OnDemand) != 0;
this.requestor.acceptImport(
importReference.declarationSourceStart,
importReference.declarationSourceEnd,
importReference.sourceStart,
onDemand ? importReference.trailingStarPosition : importReference.sourceEnd,
importReference.tokens,
onDemand,
importReference.modifiers);
}
}
protected void notifySourceElementRequestor(ModuleDeclaration moduleDeclaration) {
boolean isInRange =
this.initialPosition <= moduleDeclaration.declarationSourceStart
&& this.eofPosition >= moduleDeclaration.declarationSourceEnd;
ISourceElementRequestor.ModuleInfo info = new ISourceElementRequestor.ModuleInfo();
if (isInRange) {
int currentModifiers = moduleDeclaration.modifiers;
boolean deprecated = (currentModifiers & ClassFileConstants.AccDeprecated) != 0 || hasDeprecatedAnnotation(moduleDeclaration.annotations);
info.declarationStart = moduleDeclaration.declarationSourceStart;
info.modifiers = deprecated ? (currentModifiers & ExtraCompilerModifiers.AccJustFlag) | ClassFileConstants.AccDeprecated : currentModifiers & ExtraCompilerModifiers.AccJustFlag;
info.name = TypeConstants.MODULE_INFO_NAME;
info.nameSourceStart = moduleDeclaration.sourceStart;
info.nameSourceEnd = moduleDeclaration.sourceEnd;
info.moduleName = moduleDeclaration.moduleName;
info.annotations = moduleDeclaration.annotations;
info.node = moduleDeclaration;
info.categories = this.nodesToCategories.get(moduleDeclaration);
fillModuleInfo(moduleDeclaration, info);
this.requestor.enterModule(info);
this.requestor.exitModule(moduleDeclaration.declarationSourceEnd);
}
}
protected void notifySourceElementRequestor(TypeDeclaration typeDeclaration, boolean notifyTypePresence, TypeDeclaration declaringType, ImportReference currentPackage) {
if (CharOperation.equals(TypeConstants.PACKAGE_INFO_NAME, typeDeclaration.name)) return;
boolean isInRange =
this.initialPosition <= typeDeclaration.declarationSourceStart
&& this.eofPosition >= typeDeclaration.declarationSourceEnd;
FieldDeclaration[] fields = typeDeclaration.fields;
AbstractMethodDeclaration[] methods = typeDeclaration.methods;
TypeDeclaration[] memberTypes = typeDeclaration.memberTypes;
int fieldCounter = fields == null ? 0 : fields.length;
int methodCounter = methods == null ? 0 : methods.length;
int memberTypeCounter = memberTypes == null ? 0 : memberTypes.length;
int fieldIndex = 0;
int methodIndex = 0;
int memberTypeIndex = 0;
if (notifyTypePresence){
char[][] interfaceNames = getInterfaceNames(typeDeclaration);
int kind = TypeDeclaration.kind(typeDeclaration.modifiers);
char[] implicitSuperclassName = TypeConstants.CharArray_JAVA_LANG_OBJECT;
ISourceElementRequestor.TypeInfo typeInfo = new ISourceElementRequestor.TypeInfo();
typeInfo.typeAnnotated = ((typeDeclaration.bits & ASTNode.HasTypeAnnotations) != 0);
if (isInRange) {
int currentModifiers = typeDeclaration.modifiers;
boolean deprecated = (currentModifiers & ClassFileConstants.AccDeprecated) != 0 || hasDeprecatedAnnotation(typeDeclaration.annotations);
boolean isEnumInit = typeDeclaration.allocation != null && typeDeclaration.allocation.enumConstant != null;
char[] superclassName;
if (isEnumInit) {
currentModifiers |= ClassFileConstants.AccEnum;
superclassName = declaringType.name;
} else {
superclassName = getSuperclassName(typeDeclaration);
}
if (typeDeclaration.allocation == null) {
typeInfo.declarationStart = typeDeclaration.declarationSourceStart;
} else if (isEnumInit) {
typeInfo.declarationStart = typeDeclaration.allocation.enumConstant.sourceStart;
} else {
typeInfo.declarationStart = typeDeclaration.allocation.sourceStart;
}
typeInfo.modifiers = deprecated ? (currentModifiers & ExtraCompilerModifiers.AccJustFlag) | ClassFileConstants.AccDeprecated : currentModifiers & ExtraCompilerModifiers.AccJustFlag;
typeInfo.name = typeDeclaration.name;
typeInfo.nameSourceStart = isEnumInit ? typeDeclaration.allocation.enumConstant.sourceStart : typeDeclaration.sourceStart;
typeInfo.nameSourceEnd = sourceEnd(typeDeclaration);
typeInfo.superclass = superclassName;
typeInfo.superinterfaces = interfaceNames;
typeInfo.typeParameters = getTypeParameterInfos(typeDeclaration.typeParameters);
typeInfo.categories = this.nodesToCategories.get(typeDeclaration);
typeInfo.secondary = typeDeclaration.isSecondary();
typeInfo.anonymousMember = typeDeclaration.allocation != null && typeDeclaration.allocation.enclosingInstance != null;
typeInfo.annotations = typeDeclaration.annotations;
typeInfo.extraFlags = ExtraFlags.getExtraFlags(typeDeclaration);
typeInfo.node = typeDeclaration;
this.requestor.enterType(typeInfo);
switch (kind) {
case TypeDeclaration.CLASS_DECL :
if (superclassName != null)
implicitSuperclassName = superclassName;
break;
case TypeDeclaration.INTERFACE_DECL :
implicitSuperclassName = TypeConstants.CharArray_JAVA_LANG_OBJECT;
break;
case TypeDeclaration.ENUM_DECL :
implicitSuperclassName = TypeConstants.CharArray_JAVA_LANG_ENUM;
break;
case TypeDeclaration.ANNOTATION_TYPE_DECL :
implicitSuperclassName = TypeConstants.CharArray_JAVA_LANG_ANNOTATION_ANNOTATION;
break;
}
}
if (this.nestedTypeIndex == this.typeNames.length) {
System.arraycopy(this.typeNames, 0, (this.typeNames = new char[this.nestedTypeIndex * 2][]), 0, this.nestedTypeIndex);
System.arraycopy(this.superTypeNames, 0, (this.superTypeNames = new char[this.nestedTypeIndex * 2][]), 0, this.nestedTypeIndex);
}
this.typeNames[this.nestedTypeIndex] = typeDeclaration.name;
this.superTypeNames[this.nestedTypeIndex++] = implicitSuperclassName;
}
while ((fieldIndex < fieldCounter)
|| (memberTypeIndex < memberTypeCounter)
|| (methodIndex < methodCounter)) {
FieldDeclaration nextFieldDeclaration = null;
AbstractMethodDeclaration nextMethodDeclaration = null;
TypeDeclaration nextMemberDeclaration = null;
int position = Integer.MAX_VALUE;
int nextDeclarationType = -1;
if (fieldIndex < fieldCounter) {
nextFieldDeclaration = fields[fieldIndex];
if (nextFieldDeclaration.declarationSourceStart < position) {
position = nextFieldDeclaration.declarationSourceStart;
nextDeclarationType = 0;
}
}
if (methodIndex < methodCounter) {
nextMethodDeclaration = methods[methodIndex];
if (nextMethodDeclaration.declarationSourceStart < position) {
position = nextMethodDeclaration.declarationSourceStart;
nextDeclarationType = 1;
}
}
if (memberTypeIndex < memberTypeCounter) {
nextMemberDeclaration = memberTypes[memberTypeIndex];
if (nextMemberDeclaration.declarationSourceStart < position) {
position = nextMemberDeclaration.declarationSourceStart;
nextDeclarationType = 2;
}
}
switch (nextDeclarationType) {
case 0 :
fieldIndex++;
notifySourceElementRequestor(nextFieldDeclaration, typeDeclaration);
break;
case 1 :
methodIndex++;
notifySourceElementRequestor(nextMethodDeclaration, typeDeclaration, currentPackage);
break;
case 2 :
memberTypeIndex++;
notifySourceElementRequestor(nextMemberDeclaration, true, null, currentPackage);
}
}
if (notifyTypePresence){
if (isInRange){
this.requestor.exitType(typeDeclaration.declarationSourceEnd);
}
this.nestedTypeIndex--;
}
}
private void fillModuleInfo(ModuleDeclaration mod, ISourceElementRequestor.ModuleInfo modInfo) {
if (mod.requiresCount > 0) {
ISourceElementRequestor.RequiresInfo reqs[] = new ISourceElementRequestor.RequiresInfo[mod.requiresCount];
for (int i = 0; i < mod.requiresCount; i++) {
ISourceElementRequestor.RequiresInfo req = new ISourceElementRequestor.RequiresInfo();
req.moduleName = CharOperation.concatWith(mod.requires[i].module.tokens, '.');
req.modifiers = mod.requires[i].modifiers;
reqs[i] = req;
}
modInfo.requires = reqs;
}
if (mod.exportsCount > 0) {
ISourceElementRequestor.PackageExportInfo exps[] = new ISourceElementRequestor.PackageExportInfo[mod.exportsCount];
for (int i = 0; i < mod.exportsCount; i++) {
ISourceElementRequestor.PackageExportInfo exp = new ISourceElementRequestor.PackageExportInfo();
ExportsStatement exportsStatement = mod.exports[i];
exp.pkgName = exportsStatement.pkgName;
if (exportsStatement.targets == null) {
exp.targets = CharOperation.NO_CHAR_CHAR;
} else {
exp.targets = new char[exportsStatement.targets.length][];
for(int j = 0; j < exp.targets.length; j++) {
exp.targets[j] = CharOperation.concatWith(exportsStatement.targets[j].tokens, '.');
}
}
exps[i] = exp;
}
modInfo.exports = exps;
}
if (mod.servicesCount > 0) {
ISourceElementRequestor.ServicesInfo[] services = new ISourceElementRequestor.ServicesInfo[mod.servicesCount];
for (int i = 0; i < services.length; i++) {
ISourceElementRequestor.ServicesInfo ser = new ISourceElementRequestor.ServicesInfo();
ser.serviceName = CharOperation.concatWith(mod.services[i].serviceInterface.getParameterizedTypeName(), '.');
ser.implNames = new char[mod.services[i].implementations.length][];
for (int j = 0; j < ser.implNames.length; j++) {
ser.implNames[j] = CharOperation.concatWith(mod.services[i].implementations[j].getParameterizedTypeName(), '.');
}
services[i] = ser;
}
modInfo.services = services;
}
if (mod.usesCount > 0) {
char[][] uses = new char[mod.usesCount][];
for (int i = 0; i < uses.length; i++) {
uses[i] = CharOperation.concatWith(mod.uses[i].serviceInterface.getParameterizedTypeName(), '.');
}
modInfo.usedServices = uses;
}
if (mod.opensCount > 0) {
ISourceElementRequestor.PackageExportInfo opens[] = new ISourceElementRequestor.PackageExportInfo[mod.opensCount];
for (int i = 0; i < mod.opensCount; i++) {
ISourceElementRequestor.PackageExportInfo op = new ISourceElementRequestor.PackageExportInfo();
OpensStatement openStmt = mod.opens[i];
op.pkgName = openStmt.pkgName;
if (openStmt.targets == null) {
op.targets = CharOperation.NO_CHAR_CHAR;
} else {
op.targets = new char[openStmt.targets.length][];
for(int j = 0; j < op.targets.length; j++) {
op.targets[j] = CharOperation.concatWith(openStmt.targets[j].tokens, '.');
}
}
opens[i] = op;
}
modInfo.opens = opens;
}
}
private static void quickSort(ASTNode[] sortedCollection, int left, int right) {
int original_left = left;
int original_right = right;
ASTNode mid = sortedCollection[left + (right - left) / 2];
do {
while (sortedCollection[left].sourceStart < mid.sourceStart) {
left++;
}
while (mid.sourceStart < sortedCollection[right].sourceStart) {
right--;
}
if (left <= right) {
ASTNode tmp = sortedCollection[left];
sortedCollection[left] = sortedCollection[right];
sortedCollection[right] = tmp;
left++;
right--;
}
} while (left <= right);
if (original_left < right) {
quickSort(sortedCollection, original_left, right);
}
if (left < original_right) {
quickSort(sortedCollection, left, original_right);
}
}
private void reset() {
this.typeNames = new char[4][];
this.superTypeNames = new char[4][];
this.nestedTypeIndex = 0;
this.sourceEnds = null;
}
private int sourceEnd(TypeDeclaration typeDeclaration) {
if ((typeDeclaration.bits & ASTNode.IsAnonymousType) != 0) {
QualifiedAllocationExpression allocation = typeDeclaration.allocation;
if (allocation.enumConstant != null)
return allocation.enumConstant.sourceEnd;
return allocation.type.sourceEnd;
} else {
return typeDeclaration.sourceEnd;
}
}
private void visitIfNeeded(AbstractMethodDeclaration method) {
if (this.localDeclarationVisitor != null
&& (method.bits & ASTNode.HasLocalType) != 0) {
if (method instanceof ConstructorDeclaration) {
ConstructorDeclaration constructorDeclaration = (ConstructorDeclaration) method;
if (constructorDeclaration.constructorCall != null) {
constructorDeclaration.constructorCall.traverse(this.localDeclarationVisitor, method.scope);
}
}
if (method.statements != null) {
int statementsLength = method.statements.length;
for (int i = 0; i < statementsLength; i++)
method.statements[i].traverse(this.localDeclarationVisitor, method.scope);
}
}
}
private void visitIfNeeded(FieldDeclaration field, TypeDeclaration declaringType) {
if (this.localDeclarationVisitor != null
&& (field.bits & ASTNode.HasLocalType) != 0) {
if (field.initialization != null) {
try {
this.localDeclarationVisitor.pushDeclaringType(declaringType);
field.initialization.traverse(this.localDeclarationVisitor, (MethodScope) null);
} finally {
this.localDeclarationVisitor.popDeclaringType();
}
}
}
}
private void visitIfNeeded(Initializer initializer) {
if (this.localDeclarationVisitor != null
&& (initializer.bits & ASTNode.HasLocalType) != 0) {
if (initializer.block != null) {
initializer.block.traverse(this.localDeclarationVisitor, null);
}
}
}
}
SourceElementNotifier
requestor: ISourceElementRequestor
getArgumentInfos(Argument[]): Object[][]
getTypeParameterInfos(TypeParameter[]): TypeParameterInfo[]
