static ReferenceType getReferenceTypeFromToken(String idToken) {
ReferenceType cls = null;
if (Character.isDigit(idToken.charAt(0))) {
cls = null;
} else if (idToken.startsWith("*.")) {
// This notation saves typing by letting the user omit leading
// package names. The first
// loaded class whose name matches this limited regular
// expression is selected.
idToken = idToken.substring(1);
for (ReferenceType type : Env.vm().allClasses()) {
if (type.name().endsWith(idToken)) {
cls = type;
break;
}
}
} else {
// It's a class name
List<ReferenceType> classes = Env.vm().classesByName(idToken);
if (classes.size() > 0) {
// TO DO: handle multiples
cls = classes.get(0);
}
}
return cls;
}
public void visit(ReferenceType n, Object arg) {
Scope currentScope = (Scope) n.getData();
n.setData(currentScope.resolve(n.toString()));
n.getType().accept(this, arg);
for (int i = 0; i < n.getArrayCount(); i++) {}
}
@Override
public void visit(final MethodDeclaration n, final A arg) {
visitComment(n.getComment(), arg);
visitAnnotations(n, arg);
if (n.getTypeParameters() != null) {
for (final TypeParameter t : n.getTypeParameters()) {
t.accept(this, arg);
}
}
n.getElementType().accept(this, arg);
n.getNameExpr().accept(this, arg);
if (n.getParameters() != null) {
for (final Parameter p : n.getParameters()) {
p.accept(this, arg);
}
}
if (n.getThrows() != null) {
for (final ReferenceType name : n.getThrows()) {
name.accept(this, arg);
}
}
if (n.getBody() != null) {
n.getBody().accept(this, arg);
}
}
private void commandMethods(StringTokenizer t) throws NoSessionException {
if (!t.hasMoreTokens()) {
env.error("No class specified.");
return;
}
String idClass = t.nextToken();
ReferenceType cls = findClass(idClass);
if (cls != null) {
List<Method> methods = cls.allMethods();
OutputSink out = env.getOutputSink();
for (int i = 0; i < methods.size(); i++) {
Method method = methods.get(i);
out.print(method.declaringType().name() + " " + method.name() + "(");
Iterator<String> it = method.argumentTypeNames().iterator();
if (it.hasNext()) {
while (true) {
out.print(it.next());
if (!it.hasNext()) {
break;
}
out.print(", ");
}
}
out.println(")");
}
out.show();
} else {
// ### Should validate class name syntax.
env.failure("\"" + idClass + "\" is not a valid id or class name.");
}
}
protected static String calcLabel(ValueDescriptor descriptor) {
final ValueDescriptorImpl valueDescriptor = (ValueDescriptorImpl) descriptor;
final Value value = valueDescriptor.getValue();
if (value instanceof ObjectReference) {
if (value instanceof StringReference) {
return ((StringReference) value).value();
} else if (value instanceof ClassObjectReference) {
ReferenceType type = ((ClassObjectReference) value).reflectedType();
return (type != null) ? type.name() : "{...}";
} else {
final ObjectReference objRef = (ObjectReference) value;
final Type type = objRef.type();
if (type instanceof ClassType && ((ClassType) type).isEnum()) {
final String name = getEnumConstantName(objRef, (ClassType) type);
if (name != null) {
return name;
} else {
return type.name();
}
} else {
return "";
}
}
} else if (value == null) {
//noinspection HardCodedStringLiteral
return "null";
} else {
return DebuggerBundle.message("label.undefined");
}
}
public void exceptionEvent(ExceptionEvent event) {
ObjectReference or = event.exception();
ReferenceType rt = or.referenceType();
String exceptionName = rt.name();
// Field messageField = Throwable.class.getField("detailMessage");
Field messageField = rt.fieldByName("detailMessage");
// System.out.println("field " + messageField);
Value messageValue = or.getValue(messageField);
// System.out.println("mess val " + messageValue);
// "java.lang.ArrayIndexOutOfBoundsException"
int last = exceptionName.lastIndexOf('.');
String message = exceptionName.substring(last + 1);
if (messageValue != null) {
String messageStr = messageValue.toString();
if (messageStr.startsWith("\"")) {
messageStr = messageStr.substring(1, messageStr.length() - 1);
}
message += ": " + messageStr;
}
// System.out.println("mess type " + messageValue.type());
// StringReference messageReference = (StringReference) messageValue.type();
// First just report the exception and its placement
reportException(message, or, event.thread());
// Then try to pretty it up with a better message
handleCommonErrors(exceptionName, message, listener);
if (editor != null) {
editor.deactivateRun();
}
}
/** Does the specified ReferenceType match this spec. */
@Override
public boolean matches(ReferenceType refType) {
if (isWild) {
return refType.name().endsWith(classId);
} else {
return refType.name().equals(classId);
}
}
private void commandClasses() throws NoSessionException {
OutputSink out = env.getOutputSink();
// out.println("** classes list **");
for (ReferenceType refType : runtime.allClasses()) {
out.println(refType.name());
}
out.show();
}
/** The 'refType' is known to match, return the EventRequest. */
EventRequest resolveEventRequest(ReferenceType refType) throws NoSuchFieldException {
Field field = refType.fieldByName(fieldId);
EventRequestManager em = refType.virtualMachine().eventRequestManager();
EventRequest wp = em.createAccessWatchpointRequest(field);
wp.setSuspendPolicy(suspendPolicy);
wp.enable();
return wp;
}
@Override
public void visit(final UnionType n, final A arg) {
visitComment(n.getComment(), arg);
visitAnnotations(n, arg);
for (ReferenceType element : n.getElements()) {
element.accept(this, arg);
}
}
public static String getLocationMethodQName(@NotNull Location location) {
StringBuilder res = new StringBuilder();
ReferenceType type = location.declaringType();
if (type != null) {
res.append(type.name()).append('.');
}
res.append(location.method().name());
return res.toString();
}
public List<ReferenceType> definedClasses() {
ArrayList<ReferenceType> definedClasses = new ArrayList<ReferenceType>();
for (ReferenceType type : vm.allClasses()) {
if (type.isPrepared() && equals(type.classLoader())) {
definedClasses.add(type);
}
}
return definedClasses;
}
/** Return a description of an object. */
static String description(ObjectReference ref) {
ReferenceType clazz = ref.referenceType();
long id = ref.uniqueID();
if (clazz == null) {
return toHex(id);
} else {
return MessageOutput.format(
"object description and hex id", new Object[] {clazz.name(), toHex(id)});
}
}
@Override
public Boolean visit(final ReferenceType n1, final Node arg) {
final ReferenceType n2 = (ReferenceType) arg;
if (n1.getArrayCount() != n2.getArrayCount()) {
return Boolean.FALSE;
}
if (!nodeEquals(n1.getType(), n2.getType())) {
return Boolean.FALSE;
}
if (!nodesEquals(n1.getAnnotations(), n2.getAnnotations())) {
return Boolean.FALSE;
}
List<List<AnnotationExpr>> n1a = n1.getArraysAnnotations();
List<List<AnnotationExpr>> n2a = n2.getArraysAnnotations();
if (n1a != null && n2a != null) {
if (n1a.size() != n2a.size()) {
return Boolean.FALSE;
} else {
int i = 0;
for (List<AnnotationExpr> aux : n1a) {
if (!nodesEquals(aux, n2a.get(i))) {
return Boolean.FALSE;
}
i++;
}
}
} else if (n1a != n2a) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public static void checkReferenceType(ReferenceType<?> reference, Collection<String> validTypes) {
// Check required fields
assertNotNull(reference.getHref(), String.format(NOT_NULL_OBJECT_FMT, "Href", "ReferenceType"));
// Check optional fields
String id = reference.getId();
if (id != null) checkId(id);
String type = reference.getType();
if (type != null) checkType(type, validTypes);
// NOTE name cannot be checked
}
Type findType(String signature) throws ClassNotLoadedException {
List<ReferenceType> types = visibleClasses();
Iterator<ReferenceType> iter = types.iterator();
while (iter.hasNext()) {
ReferenceType type = iter.next();
if (type.signature().equals(signature)) {
return type;
}
}
JNITypeParser parser = new JNITypeParser(signature);
throw new ClassNotLoadedException(
parser.typeName(), "Class " + parser.typeName() + " not loaded");
}
/** ******** test assist ********* */
Method getMethod(String className, String methodName) {
List refs = vm().classesByName(className);
if (refs.size() != 1) {
failure("Test failure: " + refs.size() + " ReferenceTypes named: " + className);
return null;
}
ReferenceType refType = (ReferenceType) refs.get(0);
List meths = refType.methodsByName(methodName);
if (meths.size() != 1) {
failure("Test failure: " + meths.size() + " methods named: " + methodName);
return null;
}
return (Method) meths.get(0);
}
public List<ReferenceType> nestedTypes(ReferenceType refType) {
List<ReferenceType> nestedTypes = myNestedClassesCache.get(refType);
if (nestedTypes == null) {
List<ReferenceType> list = Collections.emptyList();
try {
list = refType.nestedTypes();
} catch (Throwable e) {
// sometimes some strange errors are thrown from JDI. Do not crash debugger because of this.
// Example:
// java.lang.StringIndexOutOfBoundsException: String index out of range: 487700285
// at java.lang.String.checkBounds(String.java:375)
// at java.lang.String.<init>(String.java:415)
// at com.sun.tools.jdi.PacketStream.readString(PacketStream.java:392)
// at
// com.sun.tools.jdi.JDWP$VirtualMachine$AllClassesWithGeneric$ClassInfo.<init>(JDWP.java:1644)
LOG.info(e);
}
if (!list.isEmpty()) {
final Set<ReferenceType> candidates = new HashSet<>();
final ClassLoaderReference outerLoader = refType.classLoader();
for (ReferenceType nested : list) {
try {
if (outerLoader == null
? nested.classLoader() == null
: outerLoader.equals(nested.classLoader())) {
candidates.add(nested);
}
} catch (ObjectCollectedException ignored) {
}
}
if (!candidates.isEmpty()) {
// keep only direct nested types
final Set<ReferenceType> nested2 = new HashSet<>();
for (final ReferenceType candidate : candidates) {
nested2.addAll(nestedTypes(candidate));
}
candidates.removeAll(nested2);
}
nestedTypes = candidates.isEmpty() ? Collections.emptyList() : new ArrayList<>(candidates);
} else {
nestedTypes = Collections.emptyList();
}
myNestedClassesCache.put(refType, nestedTypes);
}
return nestedTypes;
}
public static ReferenceType getSuperClass(
final String baseQualifiedName, ReferenceType checkedType) {
if (baseQualifiedName.equals(checkedType.name())) {
return checkedType;
}
if (checkedType instanceof ClassType) {
ClassType classType = (ClassType) checkedType;
ClassType superClassType = classType.superclass();
if (superClassType != null) {
ReferenceType superClass = getSuperClass(baseQualifiedName, superClassType);
if (superClass != null) {
return superClass;
}
}
List<InterfaceType> interfaces = classType.allInterfaces();
for (InterfaceType iface : interfaces) {
ReferenceType superClass = getSuperClass(baseQualifiedName, iface);
if (superClass != null) {
return superClass;
}
}
}
if (checkedType instanceof InterfaceType) {
List<InterfaceType> list = ((InterfaceType) checkedType).superinterfaces();
for (InterfaceType superInterface : list) {
ReferenceType superClass = getSuperClass(baseQualifiedName, superInterface);
if (superClass != null) {
return superClass;
}
}
}
return null;
}
/**
* @ast method
* @aspect AccessControl
* @declaredat /home/uoji/JastAddJ/Java1.4Frontend/AccessControl.jrag:167
*/
public void accessControl() {
super.accessControl();
if (!isCircular()) {
// 9.1.2
HashSet set = new HashSet();
for (int i = 0; i < getNumSuperInterfaceId(); i++) {
TypeDecl decl = getSuperInterfaceId(i).type();
if (!decl.isInterfaceDecl() && !decl.isUnknown())
error(
"interface " + fullName() + " tries to extend non interface type " + decl.fullName());
if (!decl.isCircular() && !decl.accessibleFrom(this))
error(
"interface " + fullName() + " can not extend non accessible type " + decl.fullName());
if (set.contains(decl))
error(
"extended interface "
+ decl.fullName()
+ " mentionened multiple times in extends clause");
set.add(decl);
}
}
}
@Override
public void buildChildren(
final Value value, final ChildrenBuilder builder, final EvaluationContext evaluationContext) {
DebuggerManagerThreadImpl.assertIsManagerThread();
final ValueDescriptorImpl parentDescriptor =
(ValueDescriptorImpl) builder.getParentDescriptor();
final NodeManager nodeManager = builder.getNodeManager();
final NodeDescriptorFactory nodeDescriptorFactory = builder.getDescriptorManager();
List<DebuggerTreeNode> children = new ArrayList<>();
if (value instanceof ObjectReference) {
final ObjectReference objRef = (ObjectReference) value;
final ReferenceType refType = objRef.referenceType();
// default ObjectReference processing
List<Field> fields = refType.allFields();
if (!fields.isEmpty()) {
Set<String> names = new HashSet<>();
for (Field field : fields) {
if (shouldDisplay(evaluationContext, objRef, field)) {
FieldDescriptor fieldDescriptor =
createFieldDescriptor(
parentDescriptor, nodeDescriptorFactory, objRef, field, evaluationContext);
String name = fieldDescriptor.getName();
if (names.contains(name)) {
fieldDescriptor.putUserData(FieldDescriptor.SHOW_DECLARING_TYPE, Boolean.TRUE);
} else {
names.add(name);
}
children.add(nodeManager.createNode(fieldDescriptor, evaluationContext));
}
}
if (children.isEmpty()) {
children.add(
nodeManager.createMessageNode(
DebuggerBundle.message("message.node.class.no.fields.to.display")));
} else if (XDebuggerSettingsManager.getInstance().getDataViewSettings().isSortValues()) {
children.sort(NodeManagerImpl.getNodeComparator());
}
} else {
children.add(
nodeManager.createMessageNode(MessageDescriptor.CLASS_HAS_NO_FIELDS.getLabel()));
}
}
builder.setChildren(children);
}
/** Does the specified ReferenceType match this spec. */
public boolean matches(ReferenceType refType) {
try {
if (refType.sourceName().equals(sourceName)) {
try {
refType.locationsOfLine(linenumber);
// if we don't throw an exception then it was found
return true;
} catch (AbsentInformationException exc) {
} catch (ObjectCollectedException exc) {
} catch (InvalidLineNumberException exc) {
// } catch(ClassNotPreparedException exc) {
// -- should not happen, so don't catch this ---
}
}
} catch (AbsentInformationException exc) {
// for sourceName(), fall through
}
return false;
}
private void dump(
OutputSink out, ObjectReference obj, ReferenceType refType, ReferenceType refTypeBase) {
for (Field field : refType.fields()) {
out.print(" ");
if (!refType.equals(refTypeBase)) {
out.print(refType.name() + ".");
}
out.print(field.name() + ": ");
Object o = obj.getValue(field);
out.println((o == null) ? "null" : o.toString()); // Bug ID 4374471
}
if (refType instanceof ClassType) {
ClassType sup = ((ClassType) refType).superclass();
if (sup != null) {
dump(out, obj, sup, refTypeBase);
}
} else if (refType instanceof InterfaceType) {
for (InterfaceType sup : ((InterfaceType) refType).superinterfaces()) {
dump(out, obj, sup, refTypeBase);
}
}
}
/** Get source object associated with a class or interface. Returns null if not available. */
public SourceModel sourceForClass(ReferenceType refType) {
SourceModel sm = classToSource.get(refType);
if (sm != null) {
return sm;
}
try {
String filename = refType.sourceName();
String refName = refType.name();
int iDot = refName.lastIndexOf('.');
String pkgName = (iDot >= 0) ? refName.substring(0, iDot + 1) : "";
String full = pkgName.replace('.', File.separatorChar) + filename;
File path = sourcePath.resolve(full);
if (path != null) {
sm = sourceForFile(path);
classToSource.put(refType, sm);
return sm;
}
return null;
} catch (AbsentInformationException e) {
return null;
}
}
@Override
public Boolean visit(final UnionType n1, final Node arg) {
final UnionType n2 = (UnionType) arg;
List<ReferenceType> n1Elements = n1.getElements();
List<ReferenceType> n2Elements = n2.getElements();
if (n1Elements != null && n2Elements != null) {
if (n1Elements.size() != n2Elements.size()) {
return Boolean.FALSE;
} else {
int i = 0;
for (ReferenceType aux : n1Elements) {
if (aux.accept(this, n2Elements.get(i))) {
return Boolean.FALSE;
}
i++;
}
}
} else if (n1Elements != n2Elements) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}
public StringBuilder appendFields(
ObjectLocator locator, StringBuilder buffer, ToStringStrategy strategy) {
super.appendFields(locator, buffer, strategy);
{
Object theRequestMessage;
theRequestMessage = this.getRequestMessage();
strategy.appendField(locator, this, "requestMessage", buffer, theRequestMessage);
}
{
String theRequestMessageReference;
theRequestMessageReference = this.getRequestMessageReference();
strategy.appendField(
locator, this, "requestMessageReference", buffer, theRequestMessageReference);
}
return buffer;
}
/** @apilevel low-level */
public void flushCache() {
super.flushCache();
methodsSignatureMap_computed = false;
methodsSignatureMap_value = null;
ancestorMethods_String_values = null;
memberTypes_String_values = null;
memberFieldsMap_computed = false;
memberFieldsMap_value = null;
memberFields_String_values = null;
isStatic_computed = false;
castingConversionTo_TypeDecl_values = null;
instanceOf_TypeDecl_values = null;
isCircular_visited = -1;
isCircular_computed = false;
isCircular_initialized = false;
typeDescriptor_computed = false;
typeDescriptor_value = null;
}
/** Does the specified ReferenceType match this spec. */
public boolean matches(ReferenceType refType) {
String refName = refType.name().replace('$', '.');
String compName;
compName = refName;
if (anonymous) {
String anonymousBase = anonymousBaseName(refName);
if (anonymousBase != null) compName = anonymousBase;
else return false;
}
if (classId.startsWith("*")) {
return compName.endsWith(stem);
} else if (classId.endsWith("*")) {
return compName.startsWith(stem);
} else if (checkJavaLang
&& compName.startsWith("java.lang.")
&& compName.substring(10).equals(stem)) {
return true;
} else {
return compName.equals(transClassId);
}
}
/**
* @ast method
* @aspect TypeHierarchyCheck
* @declaredat /home/uoji/JastAddJ/Java1.4Frontend/TypeHierarchyCheck.jrag:312
*/
public void nameCheck() {
super.nameCheck();
if (isCircular()) error("circular inheritance dependency in " + typeName());
else {
for (int i = 0; i < getNumSuperInterfaceId(); i++) {
TypeDecl typeDecl = getSuperInterfaceId(i).type();
if (typeDecl.isCircular()) error("circular inheritance dependency in " + typeName());
}
}
for (Iterator iter = methodsSignatureMap().values().iterator(); iter.hasNext(); ) {
SimpleSet set = (SimpleSet) iter.next();
if (set.size() > 1) {
Iterator i2 = set.iterator();
MethodDecl m = (MethodDecl) i2.next();
while (i2.hasNext()) {
MethodDecl n = (MethodDecl) i2.next();
if (!n.mayOverrideReturn(m) && !m.mayOverrideReturn(n))
error(
"multiply inherited methods with the same signature must have the same return type");
}
}
}
}
private String getName(ReferenceType element) {
org.eclipse.emf.ecore.EStructuralFeature nameAttr =
element.eClass().getEStructuralFeature(NAME_FEATURE);
if (element.eIsProxy()) {
String fragment = ((org.eclipse.emf.ecore.InternalEObject) element).eProxyURI().fragment();
if (fragment != null
&& fragment.startsWith(
ssl.resource.ssl.ISslContextDependentURIFragment.INTERNAL_URI_FRAGMENT_PREFIX)) {
fragment =
fragment.substring(
ssl.resource.ssl.ISslContextDependentURIFragment.INTERNAL_URI_FRAGMENT_PREFIX
.length());
fragment = fragment.substring(fragment.indexOf("_") + 1);
}
return fragment;
} else if (nameAttr instanceof org.eclipse.emf.ecore.EAttribute) {
return (String) element.eGet(nameAttr);
} else {
// try any other string attribute found
for (org.eclipse.emf.ecore.EAttribute strAttribute : element.eClass().getEAllAttributes()) {
if (!strAttribute.isMany()
&& strAttribute.getEType().getInstanceClassName().equals("String")) {
return (String) element.eGet(strAttribute);
}
}
for (org.eclipse.emf.ecore.EOperation o : element.eClass().getEAllOperations()) {
if (o.getName().toLowerCase().endsWith(NAME_FEATURE) && o.getEParameters().size() == 0) {
String result = (String) ssl.resource.ssl.util.SslEObjectUtil.invokeOperation(element, o);
if (result != null) {
return result;
}
}
}
}
return null;
}
