static ElementInfo getCheckedElementInfo(
MJIEnv env, FieldInfo fi, int fobjRef, Class<?> fiType, String type) {
ElementInfo ei;
if (!isAvailable(env, fi, fobjRef)) {
return null;
}
if (fi.isStatic()) {
ei = fi.getClassInfo().getStaticElementInfo();
} else { // instance field
ei = env.getElementInfo(fobjRef);
}
// our guards (still need IllegalAccessException)
if (ei == null) {
env.throwException("java.lang.NullPointerException");
return null;
}
if (fiType != null && !fiType.isInstance(fi)) {
env.throwException(
"java.lang.IllegalArgumentException", "field type incompatible with " + type);
return null;
}
return ei;
}
public String constructDN(final T o, final String parentDN) throws LDAPPersistException {
final String existingDN = getEntryDN(o);
if (existingDN != null) {
return existingDN;
}
final LinkedHashMap<String, Attribute> attrMap = new LinkedHashMap<String, Attribute>(1);
for (final FieldInfo i : rdnFields) {
final Attribute a = i.encode(o, true);
if (a == null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_RDN_FIELD_MISSING_VALUE.get(type.getName(), i.getField().getName()));
}
attrMap.put(toLowerCase(i.getAttributeName()), a);
}
for (final GetterInfo i : rdnGetters) {
final Attribute a = i.encode(o);
if (a == null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_RDN_GETTER_MISSING_VALUE.get(
type.getName(), i.getMethod().getName()));
}
attrMap.put(toLowerCase(i.getAttributeName()), a);
}
return constructDN(o, parentDN, attrMap);
}
/**
* Adds the given FieldInfo to this ClassInfo
*
* @param fieldInfo the FieldInfo to add
*/
public void addFieldInfo(final FieldInfo fieldInfo) {
if (fieldInfo == null) {
return;
}
fieldInfo.setDeclaringClassInfo(this);
switch (fieldInfo.getNodeType()) {
case XMLInfo.ATTRIBUTE_TYPE:
if (_atts == null) {
_atts = new Vector(3);
}
if (!_atts.contains(fieldInfo)) {
_atts.addElement(fieldInfo);
}
break;
case XMLInfo.TEXT_TYPE:
_textField = fieldInfo;
break;
default:
if (_elements == null) {
_elements = new Vector(5);
}
if (!_elements.contains(fieldInfo)) {
_elements.addElement(fieldInfo);
}
break;
}
} // -- addFieldInfo
Entry encode(final T o, final String parentDN) throws LDAPPersistException {
// Get the attributes that should be included in the entry.
final LinkedHashMap<String, Attribute> attrMap = new LinkedHashMap<String, Attribute>();
attrMap.put("objectClass", objectClassAttribute);
for (final Map.Entry<String, FieldInfo> e : fieldMap.entrySet()) {
final FieldInfo i = e.getValue();
if (!i.includeInAdd()) {
continue;
}
final Attribute a = i.encode(o, false);
if (a != null) {
attrMap.put(e.getKey(), a);
}
}
for (final Map.Entry<String, GetterInfo> e : getterMap.entrySet()) {
final GetterInfo i = e.getValue();
if (!i.includeInAdd()) {
continue;
}
final Attribute a = i.encode(o);
if (a != null) {
attrMap.put(e.getKey(), a);
}
}
final String dn = constructDN(o, parentDN, attrMap);
final Entry entry = new Entry(dn, attrMap.values());
if (postEncodeMethod != null) {
try {
postEncodeMethod.invoke(o, entry);
} catch (Throwable t) {
debugException(t);
if (t instanceof InvocationTargetException) {
t = ((InvocationTargetException) t).getTargetException();
}
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_ERROR_INVOKING_POST_ENCODE_METHOD.get(
postEncodeMethod.getName(), type.getName(), getExceptionMessage(t)),
t);
}
}
setDNAndEntryFields(o, entry);
if (superclassHandler != null) {
final Entry e = superclassHandler.encode(o, parentDN);
for (final Attribute a : e.getAttributes()) {
entry.addAttribute(a);
}
}
return entry;
}
/**
* Creates a public setter method. The setter method assigns the value of the first parameter to
* the specified field in the class to which this method is added. The created method is not
* static even if the field is static. You may not change it to be static by <code>setModifiers()
* </code> in <code>CtBehavior</code>.
*
* @param methodName the name of the setter
* @param field the field accessed.
*/
public static CtMethod setter(String methodName, CtField field) throws CannotCompileException {
FieldInfo finfo = field.getFieldInfo2();
String fieldType = finfo.getDescriptor();
String desc = "(" + fieldType + ")V";
ConstPool cp = finfo.getConstPool();
MethodInfo minfo = new MethodInfo(cp, methodName, desc);
minfo.setAccessFlags(AccessFlag.PUBLIC);
Bytecode code = new Bytecode(cp, 3, 3);
try {
String fieldName = finfo.getName();
if ((finfo.getAccessFlags() & AccessFlag.STATIC) == 0) {
code.addAload(0);
code.addLoad(1, field.getType());
code.addPutfield(Bytecode.THIS, fieldName, fieldType);
} else {
code.addLoad(1, field.getType());
code.addPutstatic(Bytecode.THIS, fieldName, fieldType);
}
code.addReturn(null);
} catch (NotFoundException e) {
throw new CannotCompileException(e);
}
minfo.setCodeAttribute(code.toCodeAttribute());
return new CtMethod(minfo, field.getDeclaringClass());
}
/**
* Constructs a new field for the given field info.
*
* @param info the field info
* @throws java.lang.IllegalArgumentException if the field info is null
*/
protected Field(FieldInfo info) {
Guardian.assertNotNull("info", info);
_info = info;
_data = ProductData.createInstance(info.getDataType(), info.getNumDataElems());
if (_data == null) {
throw new IllegalArgumentException("field info has an unknown data type"); /*I18N*/
}
}
public void load(XDataInput in) {
newContext();
try {
magic = in.readInt();
minor = in.readUnsignedShort();
major = in.readUnsignedShort();
pool = ConstantPool.create(true);
pool.load(in, pool);
flags = Flags.create(in, pool);
classname = pool.getConstant(in.readUnsignedShort(), ClassRef.class);
Log.debug("Loading class %s", classname.value());
superclass = pool.getConstant(in.readUnsignedShort(), ClassRef.class);
// interfaces
{
int count = in.readUnsignedShort();
interfaces = new ArrayList<ClassRef>(count);
while (count-- > 0) {
ClassRef iface = pool.getConstant(in.readUnsignedShort(), ClassRef.class);
interfaces.add(iface);
}
}
// fields
{
int count = in.readUnsignedShort();
fields = new ArrayList<FieldInfo>(count);
while (count-- > 0) {
FieldInfo f = new FieldInfo(this);
f.load(in, pool);
fields.add(f);
}
}
// methods
{
int count = in.readUnsignedShort();
methods = new ArrayList<MethodInfo>(count);
while (count-- > 0) {
MethodInfo m = new MethodInfo(this);
m.load(in, pool);
methods.add(m);
}
}
attributes = AttributeHelper.loadAttributes(this, in);
AttributeHelper.qdhRemoveUnsupportedAttributes(attributes);
pool.close();
} finally {
closeContext();
}
}
protected void checkFieldInfo(FieldInfo fi) {
if (getClassInfo() != fi.getClassInfo()) {
throw new JPFException(
"wrong static FieldInfo : "
+ fi.getName()
+ " , no such field in class "
+ getClassInfo().getName());
}
}
public FieldInfo getField(String name) {
// fixme performance
for (FieldInfo f : fields()) {
if (f.name().equals(name)) {
return f;
}
}
return null;
}
/**
* Finds the original field name(s), appending the first one to the out line, and any additional
* alternatives to the extra lines.
*/
private void originalFieldName(
String className,
String obfuscatedFieldName,
String type,
StringBuffer outLine,
List extraOutLines) {
int extraIndent = -1;
// Class name -> obfuscated field names.
Map fieldMap = (Map) classFieldMap.get(className);
if (fieldMap != null) {
// Obfuscated field names -> fields.
Set fieldSet = (Set) fieldMap.get(obfuscatedFieldName);
if (fieldSet != null) {
// Find all matching fields.
Iterator fieldInfoIterator = fieldSet.iterator();
while (fieldInfoIterator.hasNext()) {
FieldInfo fieldInfo = (FieldInfo) fieldInfoIterator.next();
if (fieldInfo.matches(type)) {
// Is this the first matching field?
if (extraIndent < 0) {
extraIndent = outLine.length();
// Append the first original name.
if (verbose) {
outLine.append(fieldInfo.type).append(' ');
}
outLine.append(fieldInfo.originalName);
} else {
// Create an additional line with the proper
// indentation.
StringBuffer extraBuffer = new StringBuffer();
for (int counter = 0; counter < extraIndent; counter++) {
extraBuffer.append(' ');
}
// Append the alternative name.
if (verbose) {
extraBuffer.append(fieldInfo.type).append(' ');
}
extraBuffer.append(fieldInfo.originalName);
// Store the additional line.
extraOutLines.add(extraBuffer);
}
}
}
}
}
// Just append the obfuscated name if we haven't found any matching
// fields.
if (extraIndent < 0) {
outLine.append(obfuscatedFieldName);
}
}
@Test
public void testJPAEntityFieldInfoAnnotations() {
JPAResponderGen rg = new JPAResponderGen();
EntityMetadata mdEntity = new EntityMetadata("Flight");
Vocabulary voc = new Vocabulary();
voc.setTerm(new TermValueType(TermValueType.INTEGER_NUMBER));
voc.setTerm(new TermIdField(true));
mdEntity.setPropertyVocabulary("ID", voc);
voc = new Vocabulary();
voc.setTerm(new TermValueType(TermValueType.TIMESTAMP));
mdEntity.setPropertyVocabulary("departureDT", voc);
voc = new Vocabulary();
voc.setTerm(new TermValueType(TermValueType.DATE));
mdEntity.setPropertyVocabulary("departureDate", voc);
voc = new Vocabulary();
voc.setTerm(new TermValueType(TermValueType.TIME));
mdEntity.setPropertyVocabulary("departureTime", voc);
EntityInfo p = rg.createEntityInfoFromEntityMetadata("AirlineModel", mdEntity);
// Annotations
FieldInfo dateOnlyFI = p.getFieldInfos().get(0);
assertEquals(1, dateOnlyFI.getAnnotations().size());
assertEquals("@Temporal(TemporalType.DATE)", dateOnlyFI.getAnnotations().get(0));
FieldInfo timeFI = p.getFieldInfos().get(1);
assertEquals(1, timeFI.getAnnotations().size());
assertEquals("@Temporal(TemporalType.TIME)", timeFI.getAnnotations().get(0));
FieldInfo dateFI = p.getFieldInfos().get(2);
assertEquals(1, dateFI.getAnnotations().size());
assertEquals("@Temporal(TemporalType.TIMESTAMP)", dateFI.getAnnotations().get(0));
}
public static int genAssignInstanceFieldFromParam(
FieldInfo info, int index, InstructionAdapter iv) {
assert !info.isStatic();
Type fieldType = info.getFieldType();
iv.load(0, info.getOwnerType()); // this
iv.load(index, fieldType); // param
iv.visitFieldInsn(
PUTFIELD, info.getOwnerInternalName(), info.getFieldName(), fieldType.getDescriptor());
index += fieldType.getSize();
return index;
}
public static int getAnnotations_____3Ljava_lang_annotation_Annotation_2(MJIEnv env, int objRef) {
FieldInfo fi = getFieldInfo(env, objRef);
AnnotationInfo[] ai = fi.getAnnotations();
try {
return env.newAnnotationProxies(ai);
} catch (ClinitRequired x) {
env.handleClinitRequest(x.getRequiredClassInfo());
return MJIEnv.NULL;
}
}
public static int getName____Ljava_lang_String_2(MJIEnv env, int objRef) {
FieldInfo fi = getFieldInfo(env, objRef);
int nameRef = env.getReferenceField(objRef, "name");
if (nameRef == -1) {
nameRef = env.newString(fi.getName());
env.setReferenceField(objRef, "name", nameRef);
}
return nameRef;
}
private void writeClasses(PackedDataOutputStream stream, Index index) throws IOException {
Collection<ClassInfo> classes = index.getKnownClasses();
stream.writePackedU32(classes.size());
for (ClassInfo clazz : classes) {
stream.writePackedU32(positionOf(clazz.name()));
stream.writePackedU32(clazz.superName() == null ? 0 : positionOf(clazz.superName()));
stream.writeShort(clazz.flags());
DotName[] interfaces = clazz.interfaces();
stream.writePackedU32(interfaces.length);
for (DotName intf : interfaces) stream.writePackedU32(positionOf(intf));
Set<Entry<DotName, List<AnnotationTarget>>> entrySet = clazz.annotations().entrySet();
stream.writePackedU32(entrySet.size());
for (Entry<DotName, List<AnnotationTarget>> entry : entrySet) {
stream.writePackedU32(positionOf(entry.getKey()));
List<AnnotationTarget> targets = entry.getValue();
stream.writePackedU32(targets.size());
for (AnnotationTarget target : targets) {
if (target instanceof FieldInfo) {
FieldInfo field = (FieldInfo) target;
stream.writeByte(FIELD_TAG);
stream.writePackedU32(positionOf(field.name()));
writeType(stream, field.type());
stream.writeShort(field.flags());
} else if (target instanceof MethodInfo) {
MethodInfo method = (MethodInfo) target;
stream.writeByte(METHOD_TAG);
stream.writePackedU32(positionOf(method.name()));
stream.writePackedU32(method.args().length);
for (int i = 0; i < method.args().length; i++) {
writeType(stream, method.args()[i]);
}
writeType(stream, method.returnType());
stream.writeShort(method.flags());
} else if (target instanceof MethodParameterInfo) {
MethodParameterInfo param = (MethodParameterInfo) target;
MethodInfo method = param.method();
stream.writeByte(METHOD_PARAMATER_TAG);
stream.writePackedU32(positionOf(method.name()));
stream.writePackedU32(method.args().length);
for (int i = 0; i < method.args().length; i++) {
writeType(stream, method.args()[i]);
}
writeType(stream, method.returnType());
stream.writeShort(method.flags());
stream.writePackedU32(param.position());
} else if (target instanceof ClassInfo) {
stream.writeByte(CLASS_TAG);
} else throw new IllegalStateException("Unknown target");
}
}
}
}
String constructDN(final T o, final String parentDN, final Map<String, Attribute> attrMap)
throws LDAPPersistException {
final String existingDN = getEntryDN(o);
if (existingDN != null) {
return existingDN;
}
final ArrayList<String> rdnNameList = new ArrayList<String>(1);
final ArrayList<byte[]> rdnValueList = new ArrayList<byte[]>(1);
for (final FieldInfo i : rdnFields) {
final Attribute a = attrMap.get(toLowerCase(i.getAttributeName()));
if (a == null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_RDN_FIELD_MISSING_VALUE.get(type.getName(), i.getField().getName()));
}
rdnNameList.add(a.getName());
rdnValueList.add(a.getValueByteArray());
}
for (final GetterInfo i : rdnGetters) {
final Attribute a = attrMap.get(toLowerCase(i.getAttributeName()));
if (a == null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_RDN_GETTER_MISSING_VALUE.get(
type.getName(), i.getMethod().getName()));
}
rdnNameList.add(a.getName());
rdnValueList.add(a.getValueByteArray());
}
final String[] rdnNames = new String[rdnNameList.size()];
rdnNameList.toArray(rdnNames);
final byte[][] rdnValues = new byte[rdnNames.length][];
rdnValueList.toArray(rdnValues);
final RDN rdn = new RDN(rdnNames, rdnValues);
if (parentDN == null) {
return new DN(rdn, defaultParentDN).toString();
} else {
try {
final DN parsedParentDN = new DN(parentDN);
return new DN(rdn, parsedParentDN).toString();
} catch (LDAPException le) {
debugException(le);
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_INVALID_PARENT_DN.get(type.getName(), parentDN, le.getMessage()),
le);
}
}
}
public static int toString____Ljava_lang_String_2(MJIEnv env, int objRef) {
StringBuilder sb = new StringBuilder();
FieldInfo fi = getFieldInfo(env, objRef);
sb.append(Modifier.toString(fi.getModifiers()));
sb.append(' ');
sb.append(fi.getType());
sb.append(' ');
sb.append(fi.getFullName());
int sref = env.newString(sb.toString());
return sref;
}
public void handleMyShit(String value, FromHTMLConverter<?> callBack) throws Exception {
String fieldValue;
if (info.isHTMLTypeAdapterDefined()) {
Object adaptedValue = info.getAdaptedValue(value);
fieldValue = (String) adaptedValue;
info.setField(adaptedValue);
} else {
fieldValue = value;
info.setField(value);
}
info.handleLinkBinding(callBack, fieldValue);
}
@MJI
public int getName____Ljava_lang_String_2(MJIEnv env, int objRef, FeatureExpr ctx) {
FieldInfo fi = getFieldInfo(ctx, env, objRef);
int nameRef = env.getReferenceField(ctx, objRef, "name").getValue();
if (nameRef == MJIEnv.NULL) {
nameRef = env.newString(ctx, fi.getName());
env.setReferenceField(ctx, objRef, "name", nameRef);
}
return nameRef;
}
/** >2do> that doesn't take care of class init yet */
@MJI
public int getType____Ljava_lang_Class_2(MJIEnv env, int objRef, FeatureExpr ctx) {
ThreadInfo ti = env.getThreadInfo();
FieldInfo fi = getFieldInfo(ctx, env, objRef);
ClassInfo ci = fi.getTypeClassInfo();
if (!ci.isRegistered()) {
ci.registerClass(ctx, ti);
}
return ci.getClassObjectRef();
}
/**
* Returns a fieldInfo that corresponds to an element with the given node name. A ClassInfo cannot
* have 2 elements with the same xml name.
*
* @param nodeName the NodeName of the field to get.
* @return a fieldInfo that corresponds to an element with the given node name.
*/
public FieldInfo getElementField(final String nodeName) {
if (_elements != null) {
for (int i = 0; i < _elements.size(); i++) {
FieldInfo temp = (FieldInfo) _elements.get(i);
String elementNodeName = temp.getNodeName();
if (elementNodeName != null && elementNodeName.equals(nodeName)) {
return temp;
}
}
}
return null;
}
/**
* Returns a fieldInfo that corresponds to an attribute with the given node name. A ClassInfo
* cannot have 2 attributes with the same xml name.
*
* @param nodeName the NodeName of the field to get.
* @return a fieldInfo that corresponds to an attribute with the given node name.
*/
public FieldInfo getAttributeField(final String nodeName) {
if (_atts == null) {
return null;
}
for (int i = 0; i < _atts.size(); i++) {
FieldInfo temp = (FieldInfo) _atts.get(i);
if (temp.getNodeName().equals(nodeName)) {
return temp;
}
}
return null;
}
private void registerConstants(ConstantPool pool) {
classname = pool.register(classname);
superclass = pool.register(superclass);
interfaces = Helper.register(interfaces, pool);
for (FieldInfo f : iterable(fields)) {
f.registerConstants(pool);
}
for (MethodInfo m : iterable(methods)) {
m.registerConstants(pool);
}
for (AttributeInfo a : iterable(attributes)) {
a.registerConstants(pool);
}
pool.rebuild();
}
/** gc mark all objects stored in static reference fields */
void markStaticRoot(Heap heap) {
ClassInfo ci = getClassInfo();
int n = ci.getNumberOfStaticFields();
for (int i = 0; i < n; i++) {
FieldInfo fi = ci.getStaticField(i);
if (fi.isReference()) {
int objref = fields.getIntValue(fi.getStorageOffset());
heap.markStaticRoot(objref);
}
}
// don't forget the class object itself (which is not a field)
heap.markStaticRoot(classObjectRef);
}
/**
* Returns true if the given FieldInfo is contained within this ClassInfo
*
* @param fieldInfo the FieldInfo to check
* @return true if the given FieldInfo is contained within this ClassInfo
*/
public boolean contains(final FieldInfo fieldInfo) {
if (fieldInfo == null) {
return false;
}
switch (fieldInfo.getNodeType()) {
case XMLInfo.ATTRIBUTE_TYPE:
if (_atts != null) {
return _atts.contains(fieldInfo);
}
break;
case XMLInfo.TEXT_TYPE:
return (fieldInfo == _textField);
default:
if (_elements != null) {
return _elements.contains(fieldInfo);
}
break;
}
// if (sourceInfo != null)
// return sourceInfo.contains(fieldInfo);
return false;
} // -- contains
/**
* mark all our fields as static (shared) reachable. No need to set our own attributes, since we
* reside in the StaticArea
*
* @aspects: gc
*/
void markStaticRoot(Heap heap) {
// WATCH IT! this overrides the heap object behavior in our super class.
// See ElementInfo.markStaticRoot() for details
ClassInfo ci = getClassInfo();
int n = ci.getNumberOfStaticFields();
for (int i = 0; i < n; i++) {
FieldInfo fi = ci.getStaticField(i);
if (fi.isReference()) {
heap.markStaticRoot(fields.getIntValue(fi.getStorageOffset()));
}
}
// don't forget the class object itself (which is not a field)
heap.markStaticRoot(classObjectRef);
}
/** >2do> that doesn't take care of class init yet */
public static int getType____Ljava_lang_Class_2(MJIEnv env, int objRef) {
ThreadInfo ti = env.getThreadInfo();
FieldInfo fi = getFieldInfo(env, objRef);
try {
ClassInfo ci = fi.getTypeClassInfo();
if (!ci.isRegistered()) {
ci.registerClass(ti);
}
return ci.getClassObjectRef();
} catch (NoClassInfoException cx) {
env.throwException("java.lang.NoClassDefFoundError", cx.getMessage());
return MJIEnv.NULL;
}
}
public static int getAnnotation__Ljava_lang_Class_2__Ljava_lang_annotation_Annotation_2(
MJIEnv env, int objRef, int annotationClsRef) {
FieldInfo fi = getFieldInfo(env, objRef);
ClassInfo aci = env.getReferredClassInfo(annotationClsRef);
AnnotationInfo ai = fi.getAnnotation(aci.getName());
if (ai != null) {
ClassInfo aciProxy = ClassInfo.getAnnotationProxy(aci);
try {
return env.newAnnotationProxy(aciProxy, ai);
} catch (ClinitRequired x) {
env.handleClinitRequest(x.getRequiredClassInfo());
return MJIEnv.NULL;
}
}
return MJIEnv.NULL;
}
static boolean isAvailable(MJIEnv env, FieldInfo fi, int fobjRef) {
if (fi.isStatic()) {
ClassInfo fci = fi.getClassInfo();
if (fci.requiresClinitExecution(env.getThreadInfo())) {
env.repeatInvocation();
return false;
}
} else {
if (fobjRef == MJIEnv.NULL) {
env.throwException("java.lang.NullPointerException");
return false;
}
// class had obviously been initialized, otherwise we won't have an instance of it
}
return true;
}
@Override
public FieldInfo[] getDeclaredFields() {
List<FieldInfo> result = new ArrayList<>();
Iterable<? extends Field> implFields = classDef.getFields();
for (Field field : implFields) {
FieldInfo fi = new FieldInfo();
fi.typeName = DexlibAdapter.getTypeName(field.getType());
fi.modifiers = field.getAccessFlags();
fi.annotations = convertAnnotations(field.getAnnotations());
fi.name = field.getName();
result.add(fi);
}
FieldInfo[] array = new FieldInfo[result.size()];
return result.toArray(array);
}
