public static String filterTypeName(Class<?> type) {
if (type != null) {
if (!type.isPrimitive()
&& !(type.isArray() && ArrayTool.getLowerComponentType(type).isPrimitive())) {
// for not primitives
//
return String.format(
"%s.%s", ClassUtils.getPackageName(type), ClassUtils.getShortClassName(type));
} else {
return ClassUtils.getShortClassName(type);
}
}
return StringUtils.EMPTY;
}
public static String getConstructorWithFields(
String simpleClassName, Map<String, Class<?>> fields, int numberOfParamsForSuperConstructor) {
StringBuilder buf = new StringBuilder();
if (fields.size() < 256) {
// Generate constructor with parameters only in case where there are less than 256 arguments.
// 255 arguments to the method is a Java limitation
//
buf.append(String.format("\n public %s(", simpleClassName));
Iterator<Entry<String, Class<?>>> fieldsIterator = fields.entrySet().iterator();
while (fieldsIterator.hasNext()) {
Entry<String, Class<?>> field = fieldsIterator.next();
buf.append(
String.format("%s %s", ClassUtils.getShortClassName(field.getValue()), field.getKey()));
if (fieldsIterator.hasNext()) {
buf.append(", ");
}
}
buf.append(") {\n");
buf.append(" super(");
fieldsIterator = fields.entrySet().iterator();
for (int i = 0; i < numberOfParamsForSuperConstructor; i++) {
if (i != 0) {
buf.append(", ");
}
buf.append(fieldsIterator.next().getKey());
}
buf.append(");\n");
while (fieldsIterator.hasNext()) {
Entry<String, Class<?>> field = fieldsIterator.next();
buf.append(String.format(" this.%s = %s;\n", field.getKey(), field.getKey()));
}
buf.append(" }\n");
}
return buf.toString();
}
public static Class<?> getRequiredClass(String className) {
try {
return ClassUtils.getClass(className);
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
}
}
/**
* Gets an accessible <code>Field</code> by name breaking scope if requested.
* Superclasses/interfaces will be considered.
*
* @param cls the class to reflect, must not be null
* @param fieldName the field name to obtain
* @param forceAccess whether to break scope restrictions using the <code>setAccessible</code>
* method. <code>False</code> will only match public fields.
* @return the Field object
* @throws IllegalArgumentException if the class or field name is null
*/
public static Field getField(final Class<?> cls, String fieldName, boolean forceAccess) {
if (cls == null) {
throw new IllegalArgumentException("The class must not be null");
}
if (fieldName == null) {
throw new IllegalArgumentException("The field name must not be null");
}
// Sun Java 1.3 has a bugged implementation of getField hence we write the
// code ourselves
// getField() will return the Field object with the declaring class
// set correctly to the class that declares the field. Thus requesting the
// field on a subclass will return the field from the superclass.
//
// priority order for lookup:
// searchclass private/protected/package/public
// superclass protected/package/public
// private/different package blocks access to further superclasses
// implementedinterface public
// check up the superclass hierarchy
for (Class<?> acls = cls; acls != null; acls = acls.getSuperclass()) {
try {
Field field = acls.getDeclaredField(fieldName);
// getDeclaredField checks for non-public scopes as well
// and it returns accurate results
if (!Modifier.isPublic(field.getModifiers())) {
if (forceAccess) {
field.setAccessible(true);
} else {
continue;
}
}
return field;
} catch (NoSuchFieldException ex) { // NOPMD
// ignore
}
}
// check the public interface case. This must be manually searched for
// incase there is a public supersuperclass field hidden by a private/package
// superclass field.
Field match = null;
for (Class<?> class1 : ClassUtils.getAllInterfaces(cls)) {
try {
Field test = ((Class<?>) class1).getField(fieldName);
if (match != null) {
throw new IllegalArgumentException(
"Reference to field "
+ fieldName
+ " is ambiguous relative to "
+ cls
+ "; a matching field exists on two or more implemented interfaces.");
}
match = test;
} catch (NoSuchFieldException ex) { // NOPMD
// ignore
}
}
return match;
}
/**
* @param cls
* @param toClass
* @param subtypeVarAssigns
* @return
*/
private static Map<TypeVariable<?>, Type> getTypeArguments(
Class<?> cls, Class<?> toClass, Map<TypeVariable<?>, Type> subtypeVarAssigns) {
// make sure they're assignable
if (!isAssignable(cls, toClass)) {
return null;
}
// can't work with primitives
if (cls.isPrimitive()) {
// both classes are primitives?
if (toClass.isPrimitive()) {
// dealing with widening here. No type arguments to be
// harvested with these two types.
return new HashMap<TypeVariable<?>, Type>();
}
// work with wrapper the wrapper class instead of the primitive
cls = ClassUtils.primitiveToWrapper(cls);
}
// create a copy of the incoming map, or an empty one if it's null
HashMap<TypeVariable<?>, Type> typeVarAssigns =
subtypeVarAssigns == null
? new HashMap<TypeVariable<?>, Type>()
: new HashMap<TypeVariable<?>, Type>(subtypeVarAssigns);
// no arguments for the parameters, or target class has been reached
if (cls.getTypeParameters().length > 0 || toClass.equals(cls)) {
return typeVarAssigns;
}
// walk the inheritance hierarchy until the target class is reached
return getTypeArguments(getClosestParentType(cls, toClass), toClass, typeVarAssigns);
}
@Override
public String toString() {
String functionKeyString = this.getFunctionalKey().toString();
int indexOfCrochet = functionKeyString.indexOf('[');
String fctKeyPropsStr = functionKeyString.substring(indexOfCrochet);
return ClassUtils.getShortClassName(this.getClass()) + fctKeyPropsStr;
}
private static Object getProperValue(Number number, Class<?> expectedClass) {
Class<?> klazz = ClassUtils.wrapperToPrimitive(number.getClass());
Object value = null;
// Dexlib will only ever make byte (t), int, long (l), or short (s)
if (klazz == byte.class) {
value = number.byteValue();
if (expectedClass == boolean.class) {
value = (byte) value == 1;
}
} else if (klazz == short.class) {
value = number.shortValue();
if (expectedClass == char.class) {
value = (char) number.shortValue();
}
} else if (klazz == int.class) {
if (expectedClass == int.class) {
value = number.intValue();
} else if (expectedClass == float.class) {
value = Float.intBitsToFloat(number.intValue());
}
} else if (klazz == long.class) {
value = number.longValue();
if (expectedClass == long.class) {
value = number.longValue();
} else if (expectedClass == double.class) {
value = Double.longBitsToDouble(number.longValue());
}
}
return value;
}
private static boolean isAssignable(Type paramType, Class paramClass) {
for (Object localObject = paramType;
;
localObject = getRawType((ParameterizedType) localObject)) {
if (localObject == null) return (paramClass == null) || (!paramClass.isPrimitive());
if (paramClass == null) return false;
if (paramClass.equals(localObject)) return true;
if ((localObject instanceof Class))
return ClassUtils.isAssignable((Class) localObject, paramClass);
if (!(localObject instanceof ParameterizedType)) break;
}
if ((localObject instanceof TypeVariable)) {
Type[] arrayOfType = ((TypeVariable) localObject).getBounds();
int i = arrayOfType.length;
for (int j = 0; j < i; j++) if (isAssignable(arrayOfType[j], paramClass)) return true;
return false;
}
if ((localObject instanceof GenericArrayType))
return (paramClass.equals(Object.class))
|| ((paramClass.isArray())
&& (isAssignable(
((GenericArrayType) localObject).getGenericComponentType(),
paramClass.getComponentType())));
if ((localObject instanceof WildcardType)) return false;
throw new IllegalStateException("found an unhandled type: " + localObject);
}
public static Class<?> getOptionalClass(String className) {
try {
return ClassUtils.getClass(className);
} catch (ClassNotFoundException e) {
return null;
} catch (NoClassDefFoundError e) {
return null;
}
}
/**
* Checks if the subject type may be implicitly cast to the target class following the Java
* generics rules.
*
* @param type the subject type to be assigned to the target type
* @param toClass the target class
* @return true if <code>type</code> is assignable to <code>toClass</code>.
*/
private static boolean isAssignable(Type type, Class<?> toClass) {
if (type == null) {
// consistency with ClassUtils.isAssignable() behavior
return toClass == null || !toClass.isPrimitive();
}
// only a null type can be assigned to null type which
// would have cause the previous to return true
if (toClass == null) {
return false;
}
// all types are assignable to themselves
if (toClass.equals(type)) {
return true;
}
if (type instanceof Class<?>) {
// just comparing two classes
return ClassUtils.isAssignable((Class<?>) type, toClass);
}
if (type instanceof ParameterizedType) {
// only have to compare the raw type to the class
return isAssignable(getRawType((ParameterizedType) type), toClass);
}
// *
if (type instanceof TypeVariable<?>) {
// if any of the bounds are assignable to the class, then the
// type is assignable to the class.
for (Type bound : ((TypeVariable<?>) type).getBounds()) {
if (isAssignable(bound, toClass)) {
return true;
}
}
return false;
}
// the only classes to which a generic array type can be assigned
// are class Object and array classes
if (type instanceof GenericArrayType) {
return toClass.equals(Object.class)
|| toClass.isArray()
&& isAssignable(
((GenericArrayType) type).getGenericComponentType(), toClass.getComponentType());
}
// wildcard types are not assignable to a class (though one would think
// "? super Object" would be assignable to Object)
if (type instanceof WildcardType) {
return false;
}
throw new IllegalStateException("found an unhandled type: " + type);
}
/**
* @param classNameWithNamespace name of the class with namespace, symbols '/' or '.' are
* supported to be a separator<br>
* (e.g. <code>my/test/TestClass</code> or <code>my.test.TestClass</code>)
* @return name of the class file without package (e.g. <code>TestClass</code>) if no one of the
* supported symbols found, returns classNameWithNamespace.
*/
public static String getShortClassName(String classNameWithNamespace) {
if (classNameWithNamespace.contains("/")) {
String[] path = classNameWithNamespace.split("/");
return path[path.length - 1];
} else if (classNameWithNamespace.contains(".")) {
return ClassUtils.getShortCanonicalName(classNameWithNamespace);
}
return classNameWithNamespace;
}
/*
* (non-Javadoc)
* @see org.openl.binding.INodeBinder#bind(org.openl.parser.ISyntaxNode, org.openl.env.IOpenEnv,
* org.openl.binding.IBindingContext)
*/
public IBoundNode bind(ISyntaxNode node, IBindingContext bindingContext) throws Exception {
if (node.getNumberOfChildren() != 1) {
BindHelper.processError("Suffix node should have 1 subnode", node, bindingContext);
return new ErrorBoundNode(node);
}
int index = node.getType().lastIndexOf('.');
String methodName = node.getType().substring(index + 1);
IBoundNode[] children = bindChildren(node, bindingContext);
if (!children[0].isLvalue()) {
BindHelper.processError(
"The node is not an Lvalue", children[0].getSyntaxNode(), bindingContext, false);
return new ErrorBoundNode(node);
}
IOpenClass[] types = getTypes(children);
IMethodCaller methodCaller =
UnaryOperatorNodeBinder.findUnaryOperatorMethodCaller(methodName, types, bindingContext);
if (methodCaller == null) {
String message = UnaryOperatorNodeBinder.errorMsg(methodName, types[0]);
BindHelper.processError(message, node, bindingContext);
return new ErrorBoundNode(node);
}
IOpenClass methodType = methodCaller.getMethod().getType();
if (ClassUtils.primitiveToWrapper(methodType.getInstanceClass())
!= ClassUtils.primitiveToWrapper(types[0].getInstanceClass())) {
// if (!methodCaller.getMethod().getType().equals(types[0])) {
BindHelper.processError(
"Suffix operator must return the same type as an argument", node, bindingContext);
return new ErrorBoundNode(node);
}
return new SuffixNode(node, children, methodCaller);
}
/**
* Convert value to enum.
*
* @param cls enum to convert to
* @param value value to convert
* @param <T> enum type
* @return enum
*/
@Override
public <T> T convert(Class<T> cls, Object value) {
try {
if (ClassUtils.isAssignable(value.getClass(), String.class)) {
return stringToEnum(cls, (String) value);
} else if (ClassUtils.isAssignable(value.getClass(), Integer.class, true)) {
return intToEnum(cls, (Integer) value);
} else {
throw new UnsupportedOperationException(
value.getClass().getSimpleName() + " to Enum no supported");
}
} catch (IndexOutOfBoundsException
| ReflectiveOperationException
| UnsupportedOperationException
| IllegalArgumentException e) {
throw new InvalidAttributeException("Unknown " + cls.getSimpleName() + " value " + value);
}
}
@Override
public <F> F createCompositeFilter(ClassLoader loader, Object... filters) {
Set<Class<?>> interfaces = new HashSet<Class<?>>();
for (Object filter : filters) {
interfaces.addAll(ClassUtils.getAllInterfaces(filter.getClass()));
}
return (F)
Proxy.newProxyInstance(
loader, interfaces.toArray(CLASS_ARRAY), new CompositeFilter(this, filters));
}
@Override
public CodisStoreSchema search(Map<String, CodisStoreSchema> schemaMap, Class<?> clazz) {
List<Class<?>> clazzList = ClassUtils.getAllSuperclasses(clazz);
for (Class clz : clazzList) {
CodisStoreSchema schema = schemaMap.get(clz.getName());
if (schema != null) {
return schema;
}
}
return null;
}
public static String fakeECTXml() throws IOException, ClassNotFoundException {
String r;
// String filename = "ericsson activate CFU.xml";
String filename = "ericsson deactivate CFU.xml";
log.debug(filename);
// log.debug(ClassUtils.getClass(ProxyProcessHelper.class.getName()).getClassLoader().getResource(filename));
r =
IOUtils.toString(
ClassUtils.getClass(ProxyProcessHelper.class.getName())
.getClassLoader()
.getResourceAsStream(filename));
return r;
}
private Operator<?>[] getSelfContainedOperators() {
final List<Operator<?>> result = new ArrayList<>();
for (Class<?> c : ClassUtils.hierarchy(getClass(), interfacesPolicy)) {
for (Class<?> inner : c.getDeclaredClasses()) {
if (Operator.class.isAssignableFrom(inner)) {
final Operator<?> operator = newInstance(inner.asSubclass(Operator.class));
if (operator != null) {
result.add(operator);
}
}
}
}
return result.toArray(new Operator[result.size()]);
}
protected final String getShortClassName(Class<?> paramAnonymousClass) {
Iterator localIterator = ClassUtils.getAllInterfaces(paramAnonymousClass).iterator();
do {
if (!localIterator.hasNext()) {
break;
}
paramAnonymousClass = (Class) localIterator.next();
} while (!Annotation.class.isAssignableFrom(paramAnonymousClass));
for (; ; ) {
if (paramAnonymousClass == null) {}
for (paramAnonymousClass = ""; ; paramAnonymousClass = paramAnonymousClass.getName()) {
return new StringBuilder(paramAnonymousClass).insert(0, '@').toString();
}
paramAnonymousClass = null;
}
}
private static Map getTypeArguments(Class paramClass1, Class paramClass2, Map paramMap) {
Object localObject;
if (!isAssignable(paramClass1, paramClass2)) localObject = null;
while (true) {
return localObject;
if (paramClass1.isPrimitive()) {
if (paramClass2.isPrimitive()) return new HashMap();
paramClass1 = ClassUtils.primitiveToWrapper(paramClass1);
}
if (paramMap == null) ;
for (localObject = new HashMap();
(paramClass1.getTypeParameters().length <= 0) && (!paramClass2.equals(paramClass1));
localObject = new HashMap(paramMap))
return getTypeArguments(
getClosestParentType(paramClass1, paramClass2), paramClass2, (Map) localObject);
}
}
protected Class func_180212_a(Class p_180212_1_, boolean p_180212_2_) {
Iterator var3 = ClassUtils.hierarchy(p_180212_1_, Interfaces.INCLUDE).iterator();
Class var4;
do {
if (!var3.hasNext()) {
throw new IllegalArgumentException("Don\'t know how to search for " + p_180212_1_);
}
var4 = (Class) var3.next();
} while (!this.field_180216_b.contains(var4));
if (var4 == this.field_180217_c && p_180212_2_) {
this.func_180213_a(p_180212_1_);
}
return var4;
}
@Override
public Class<?> getType(Object propertyId) {
final String pName = propertyId.toString();
try {
final DynaProperty dynaProperty = getDynaClass().getDynaProperty(pName);
final Class<?> type = dynaProperty.getType();
if (type.isPrimitive()) {
// Vaadin can't handle primitive types in _all_ places, so use
// wrappers instead. FieldGroup works, but e.g. Table in _editable_
// mode fails for some reason
return ClassUtils.primitiveToWrapper(type);
}
return type;
} catch (Exception e) {
// If type can't be found via dynaClass, it is most likely
// nested/indexed/mapped property
try {
return getNestedPropertyType(getDynaClass(), pName);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
}
/**
* kdb result conversions to standard beaker types.
*
* <p>TODO it would be better if this was handled by customizing a serializer module, but I don't
* see a clean way of doing that.
*/
private Object convert(Object o) {
// Convert flips of simple lists into TableDisplays.
if (c.t(o) == 98)
to_tabledisplay:
{
Flip f = (Flip) o;
// Make sure each column is an array and a type we can handle.
List<String> columns = Arrays.asList(f.x);
List<String> classes = new ArrayList<>();
List<List<?>> colLists = new ArrayList<>();
for (Object c : f.y) {
List<?> values = toList(c);
if (values == null) {
break to_tabledisplay;
}
String type =
objConv.convertType(
ClassUtils.primitiveToWrapper(c.getClass().getComponentType()).getName());
if (type == null) {
break to_tabledisplay;
}
// Special case - convert Dates to nanosecond times.
if (BasicObjectSerializer.TYPE_TIME.equals(type)) {
List<Long> timestamps = new ArrayList<>(values.size());
for (Object d : values) {
timestamps.add(
TimeUnit.NANOSECONDS.convert(((Date) d).getTime(), TimeUnit.MILLISECONDS));
}
values = timestamps;
}
classes.add(type);
colLists.add(values);
}
// Columns to rows.
int rows = colLists.get(0).size();
List<List<?>> values = new ArrayList<>();
for (int row = 0; row < rows; ++row) {
List<Object> rowValues = new ArrayList<>();
for (List<?> col : colLists) {
rowValues.add(col.get(row));
}
values.add(rowValues);
}
return new TableDisplay(values, columns, classes);
}
// Convert Dicts to maps.
if (c.t(o) == 99)
to_map:
{
Dict f = (Dict) o;
// Special case - keyed tables are dicts of flips.
if ((c.t(f.x) == 98) && (c.t(f.y) == 98))
to_table:
{
Flip keys = (Flip) f.x;
Flip cols = (Flip) f.y;
return convert(
new Flip(
new Dict(
ArrayUtils.addAll(keys.x, cols.x), ArrayUtils.addAll(keys.y, cols.y))));
}
List<?> keys = toList(f.x);
if (keys == null) break to_map;
List<?> values = toList(f.y);
if (values == null) break to_map;
Map<Object, Object> map = new HashMap<>();
for (int i = 0; i < values.size(); ++i) {
map.put(keys.get(i), values.get(i));
}
return map;
}
// No conversion.
return o;
}
@Override
@SuppressWarnings({"unchecked", "rawtypes"})
protected void populateItem(final ListItem<ConnConfProperty> item) {
final ConnConfProperty property = item.getModelObject();
final Label label =
new Label(
"connPropAttrSchema",
StringUtils.isBlank(property.getSchema().getDisplayName())
? property.getSchema().getName()
: property.getSchema().getDisplayName());
item.add(label);
FieldPanel<? extends Serializable> field;
boolean required = false;
boolean isArray = false;
if (property.getSchema().isConfidential()
|| Constants.GUARDED_STRING.equalsIgnoreCase(property.getSchema().getType())
|| Constants.GUARDED_BYTE_ARRAY.equalsIgnoreCase(property.getSchema().getType())) {
field =
new AjaxPasswordFieldPanel(
"panel", label.getDefaultModelObjectAsString(), new Model<String>());
((PasswordTextField) field.getField()).setResetPassword(false);
required = property.getSchema().isRequired();
} else {
Class<?> propertySchemaClass;
try {
propertySchemaClass =
ClassUtils.forName(property.getSchema().getType(), ClassUtils.getDefaultClassLoader());
if (ClassUtils.isPrimitiveOrWrapper(propertySchemaClass)) {
propertySchemaClass =
org.apache.commons.lang3.ClassUtils.primitiveToWrapper(propertySchemaClass);
}
} catch (Exception e) {
LOG.error("Error parsing attribute type", e);
propertySchemaClass = String.class;
}
if (ClassUtils.isAssignable(Number.class, propertySchemaClass)) {
@SuppressWarnings("unchecked")
final Class<Number> numberClass = (Class<Number>) propertySchemaClass;
field =
new SpinnerFieldPanel<Number>(
"panel",
label.getDefaultModelObjectAsString(),
numberClass,
new Model<Number>(),
null,
null);
required = property.getSchema().isRequired();
} else if (ClassUtils.isAssignable(Boolean.class, propertySchemaClass)) {
field =
new AjaxCheckBoxPanel(
"panel", label.getDefaultModelObjectAsString(), new Model<Boolean>());
} else {
field =
new AjaxTextFieldPanel(
"panel", label.getDefaultModelObjectAsString(), new Model<String>());
required = property.getSchema().isRequired();
}
if (propertySchemaClass.isArray()) {
isArray = true;
}
}
field.setTitle(property.getSchema().getHelpMessage());
if (required) {
field.addRequiredLabel();
}
if (isArray) {
if (property.getValues().isEmpty()) {
property.getValues().add(null);
}
final MultiFieldPanel multiFieldPanel =
new MultiFieldPanel("panel", new PropertyModel<List<String>>(property, "values"), field);
item.add(multiFieldPanel);
} else {
setNewFieldModel(field, property.getValues());
item.add(field);
}
if (withOverridable) {
item.add(
new AjaxCheckBoxPanel(
"connPropAttrOverridable",
"connPropAttrOverridable",
new PropertyModel<Boolean>(property, "overridable")));
}
configuration.add(property);
}
@Override
protected boolean canValidate(Object[] params, ConstraintValidatorContext validatorContext) {
return (super.canValidate(params, validatorContext)
&& ((this.annoParamClasses == null)
|| ToolClassUtils.isAssignable(ClassUtils.toClass(params), this.annoParamClasses)));
}
/**
* Gets the package name from the canonical name.
*
* <p>The string passed in is assumed to be a canonical name - it is not checked.
*
* <p>If the class is unpackaged, return an empty string.
*
* @param canonicalName the canonical name to get the package name for, may be <code>null</code>
* @return the package name or an empty string
* @since 2.4
*/
public static String getPackageCanonicalName(String canonicalName) {
return ClassUtils.getPackageName(getCanonicalName(canonicalName));
}
/**
* Gets the canonical name minus the package name from a String.
*
* <p>The string passed in is assumed to be a canonical name - it is not checked.
*
* @param canonicalName the class name to get the short name for
* @return the canonical name of the class without the package name or an empty string
* @since 2.4
*/
public static String getShortCanonicalName(String canonicalName) {
return ClassUtils.getShortClassName(getCanonicalName(canonicalName));
}
@Override
public boolean needToProxy(Class<?> clazz) {
return ClassUtils.getAllInterfaces(clazz).contains(Session.class);
}
/** @author Olaf Lessenich */
public class ASTNodeArtifact extends Artifact<ASTNodeArtifact> {
private static final Logger LOG =
Logger.getLogger(ClassUtils.getShortClassName(ASTNodeArtifact.class));
/**
* Initializes parser.
*
* @param p program
*/
private static void initParser(final Program p) {
p.initJavaParser(
new JavaParser() {
@Override
public CompilationUnit parse(final java.io.InputStream is, final String fileName)
throws java.io.IOException, beaver.Parser.Exception {
return new parser.JavaParser().parse(is, fileName);
}
});
}
/**
* Initializes a program.
*
* @return program
*/
private static Program initProgram() {
Program program = new Program();
program.state().reset();
program.initBytecodeReader(new BytecodeParser());
initParser(program);
return program;
}
/**
* @param artifact artifact to create program from
* @return ASTNodeArtifact
*/
public static ASTNodeArtifact createProgram(final ASTNodeArtifact artifact) {
assert (artifact.astnode != null);
assert (artifact.astnode instanceof Program);
Program old = (Program) artifact.astnode;
Program program;
try {
program = old.clone();
} catch (CloneNotSupportedException e) {
program = new Program();
}
ASTNodeArtifact p = new ASTNodeArtifact(program);
p.deleteChildren();
return p;
}
/** Encapsulated ASTNode. */
private ASTNode<?> astnode = null;
/** Constructor class. */
public ASTNodeArtifact() {}
/** @param astnode astnode */
public ASTNodeArtifact(final ASTNode<?> astnode) {
assert (astnode != null);
this.astnode = astnode;
}
/**
* Constructs an ASTNodeArtifact from a FileArtifact.
*
* @param artifact file artifact
*/
public ASTNodeArtifact(final FileArtifact artifact) {
assert (artifact != null);
setRevision(artifact.getRevision());
ASTNode<?> astnode;
if (artifact.isEmptyDummy()) {
astnode = new ASTNode<>();
setEmptyDummy(true);
} else {
Program p = initProgram();
p.addSourceFile(artifact.getPath());
astnode = p;
}
this.astnode = astnode;
renumber(1, this);
}
/**
* Returns the encapsulated JastAddJ ASTNode
*
* @return encapsulated ASTNode object from JastAddJ
*/
public final ASTNode<?> getASTNode() {
return astnode;
}
/*
* (non-Javadoc)
*
* @see
* de.fosd.jdime.common.Artifact#addChild(de.fosd.jdime.common.Artifact)
*/
@Override
public final ASTNodeArtifact addChild(final ASTNodeArtifact child) throws IOException {
if (child.isConflict()) {
child.setParent(this);
children.add(child);
return child;
}
ASTNodeArtifact myChild;
try {
myChild = new ASTNodeArtifact((ASTNode<?>) child.astnode.clone());
myChild.deleteChildren();
myChild.setRevision(child.getRevision());
myChild.setParent(this);
myChild.astnode.setParent(astnode);
myChild.setRevision(child.getRevision());
myChild.setNumber(child.getNumber());
myChild.cloneMatches(child);
if (children == null) {
initializeChildren();
}
children.add(myChild);
// astnode.flushCaches();
if (LOG.isTraceEnabled()) {
LOG.trace("Added child " + myChild.getId() + " to parent node " + getId());
}
return myChild;
} catch (CloneNotSupportedException e) {
throw new NotYetImplementedException();
}
}
@Override
public final int compareTo(final ASTNodeArtifact o) {
if (hasUniqueLabels()) {
return astnode.dumpString().compareTo(o.astnode.dumpString());
} else {
throw new RuntimeException("This artifact is not comparable.");
}
}
/*
* (non-Javadoc)
*
* @see
* de.fosd.jdime.common.Artifact#copyArtifact(de.fosd.jdime.common.Artifact)
*/
@Override
public final void copyArtifact(final ASTNodeArtifact destination) throws IOException {
ASTNodeArtifact copy = destination.addChild(this);
if (!isConflict() && hasChildren()) {
for (ASTNodeArtifact child : getChildren()) {
child.copyArtifact(copy);
}
}
}
/*
* (non-Javadoc)
*
* @see de.fosd.jdime.common.Artifact#createArtifact(boolean)
*/
@Override
public final void createArtifact(final boolean isLeaf) throws IOException {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.fosd.jdime.common.Artifact#createEmptyDummy()
*/
@Override
public final ASTNodeArtifact createEmptyDummy() throws FileNotFoundException {
ASTNodeArtifact dummy = new ASTNodeArtifact();
dummy.astnode = new ASTNode<>();
dummy.setEmptyDummy(true);
dummy.setRevision(getRevision());
return dummy;
}
/** */
public final void deleteChildren() {
while (hasChildren()) {
ASTNodeArtifact child = getChild(0);
child.astnode = null;
children.remove(0);
}
}
private static String getGraphvizId(ASTNodeArtifact artifact) {
return "\"" + artifact.getId() + "\"";
}
/**
* Returns the AST in dot-format.
*
* @param includeNumbers include node number in label if true
* @return AST in dot-format.
*/
public final String dumpGraphvizTree(final boolean includeNumbers, int virtualcount) {
assert (astnode != null);
StringBuilder sb = new StringBuilder();
if (isConflict()) {
// insert virtual node
String conflictId = "\"c" + virtualcount + "\"";
sb.append(conflictId);
sb.append("[label=\"Conflict\", fillcolor = red, style = filled]")
.append(System.lineSeparator());
// left alternative
sb.append(left.dumpGraphvizTree(includeNumbers, virtualcount));
sb.append(conflictId)
.append("->")
.append(getGraphvizId(left))
.append("[label=\"")
.append(left.getRevision())
.append("\"]")
.append(";")
.append(System.lineSeparator());
// right alternative
sb.append(right.dumpGraphvizTree(includeNumbers, virtualcount));
sb.append(conflictId)
.append("->")
.append(getGraphvizId(right))
.append("[label=\"")
.append(right.getRevision())
.append("\"]")
.append(";")
.append(System.lineSeparator());
} else {
sb.append(getGraphvizId(this)).append("[label=\"");
// node label
if (includeNumbers) {
sb.append("(").append(getNumber()).append(") ");
}
sb.append(astnode.dumpString());
sb.append("\"");
if (hasMatches()) {
sb.append(", fillcolor = green, style = filled");
}
sb.append("];");
sb.append(System.lineSeparator());
// children
for (ASTNodeArtifact child : getChildren()) {
String childId = getGraphvizId(child);
if (child.isConflict()) {
virtualcount++;
childId = "\"c" + virtualcount + "\"";
}
sb.append(child.dumpGraphvizTree(includeNumbers, virtualcount));
// edge
sb.append(getGraphvizId(this))
.append("->")
.append(childId)
.append(";")
.append(System.lineSeparator());
}
}
return sb.toString();
}
/*
* (non-Javadoc)
*
* @see de.fosd.jdime.common.Artifact#dumpTree(java.lang.String)
*/
@Override
protected final String dumpTree(final String indent) {
assert (astnode != null);
StringBuilder sb = new StringBuilder();
// node itself
Matching<ASTNodeArtifact> m = null;
// color
if (!isConflict() && hasMatches()) {
Set<Revision> matchingRevisions = matches.keySet();
// print color code
String color = "";
for (Revision rev : matchingRevisions) {
m = getMatching(rev);
color = m.getColor().toShell();
}
sb.append(color);
}
if (isConflict()) {
sb.append(Color.RED.toShell());
sb.append(indent).append("(").append(getId()).append(") ");
sb.append(this);
sb.append(System.lineSeparator());
sb.append(Color.RED.toShell());
sb.append("<<<<<<< ");
sb.append(System.lineSeparator());
// children
if (left != null) {
sb.append(left.dumpTree(indent));
}
sb.append(Color.RED.toShell());
sb.append("======= ");
sb.append(System.lineSeparator());
// children
if (right != null) {
sb.append(right.dumpTree(indent));
}
sb.append(Color.RED.toShell());
sb.append(">>>>>>> ");
sb.append(System.lineSeparator());
} else {
sb.append(indent).append("(").append(getId()).append(") ");
sb.append(this);
if (hasMatches()) {
assert (m != null);
sb.append(" <=> (").append(m.getMatchingArtifact(this).getId()).append(")");
sb.append(Color.DEFAULT.toShell());
}
sb.append(System.lineSeparator());
// children
for (ASTNodeArtifact child : getChildren()) {
sb.append(child.dumpTree(indent + " "));
}
}
return sb.toString();
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
// @Override
@Override
public final boolean exists() {
return astnode != null;
}
/*
* (non-Javadoc)
*
* @see de.fosd.jdime.common.Artifact#getId()
*/
@Override
public final String getId() {
return getRevision() + "-" + getNumber();
}
@Override
public final String getStatsKey(final MergeContext context) {
return "nodes";
}
/*
* (non-Javadoc)
*
* @see de.fosd.jdime.common.Artifact#hashCode()
*/
@Override
public final int hashCode() {
return astnode.dumpString().hashCode();
}
@Override
public final boolean hasUniqueLabels() {
return ImportDecl.class.isAssignableFrom(astnode.getClass())
|| Literal.class.isAssignableFrom(astnode.getClass());
}
/*
* (non-Javadoc)
*
* @see de.fosd.jdime.common.Artifact#initializeChildren()
*/
@Override
public final void initializeChildren() {
assert (astnode != null);
ArtifactList<ASTNodeArtifact> children = new ArtifactList<>();
for (int i = 0; i < astnode.getNumChildNoTransform(); i++) {
ASTNodeArtifact child = new ASTNodeArtifact(astnode.getChild(i));
child.setParent(this);
child.setRevision(getRevision());
children.add(child);
}
setChildren(children);
}
/*
* (non-Javadoc)
*
* @see de.fosd.jdime.common.Artifact#isEmpty()
*/
@Override
public final boolean isEmpty() {
return !hasChildren();
}
/*
* (non-Javadoc)
*
* @see de.fosd.jdime.common.Artifact#isLeaf()
*/
@Override
public final boolean isLeaf() {
// TODO Auto-generated method stub
return false;
}
/**
* Returns whether declaration order is significant for this node.
*
* @return whether declaration order is significant for this node
*/
@Override
public final boolean isOrdered() {
return !ConstructorDecl.class.isAssignableFrom(astnode.getClass())
&& !MethodDecl.class.isAssignableFrom(astnode.getClass())
&& !InterfaceDecl.class.isAssignableFrom(astnode.getClass())
&& !FieldDecl.class.isAssignableFrom(astnode.getClass())
&& !FieldDeclaration.class.isAssignableFrom(astnode.getClass())
&& !ImportDecl.class.isAssignableFrom(astnode.getClass());
}
/**
* Returns whether a node matches another node.
*
* @param other node to compare with.
* @return true if the node matches another node.
*/
@Override
public final boolean matches(final ASTNodeArtifact other) {
assert (astnode != null);
assert (other != null);
assert (other.astnode != null);
if (LOG.isDebugEnabled()) {
LOG.debug("match(" + getId() + ", " + other.getId() + ")");
}
if ((ImportDecl.class.isAssignableFrom(astnode.getClass())
|| Literal.class.isAssignableFrom(astnode.getClass()))
&& other.astnode.getClass().equals(astnode.getClass())) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"Try Matching (prettyPrint): {"
+ astnode.prettyPrint()
+ "} and {"
+ other.astnode.prettyPrint()
+ "}");
}
return astnode.prettyPrint().equals(other.astnode.prettyPrint());
}
if (LOG.isDebugEnabled()) {
LOG.debug(
"Try Matching (dumpString): {"
+ astnode.dumpString()
+ "} and {"
+ other.astnode.dumpString()
+ "}");
}
return astnode.dumpString().equals(other.astnode.dumpString());
}
@Override
public final void merge(MergeOperation<ASTNodeArtifact> operation, MergeContext context)
throws IOException, InterruptedException {
Objects.requireNonNull(operation, "operation must not be null!");
Objects.requireNonNull(context, "context must not be null!");
MergeStrategy<ASTNodeArtifact> astNodeStrategy = new ASTNodeStrategy();
if (LOG.isDebugEnabled()) {
LOG.debug("Using strategy: " + astNodeStrategy);
}
MergeTriple<ASTNodeArtifact> triple = operation.getMergeTriple();
ASTNodeArtifact left = triple.getLeft();
ASTNodeArtifact right = triple.getRight();
ASTNodeArtifact target = operation.getTarget();
boolean safeMerge = true;
int numChildNoTransform;
try {
numChildNoTransform = target.astnode.getClass().newInstance().getNumChildNoTransform();
} catch (InstantiationException | IllegalAccessException e) {
throw new RuntimeException();
}
if (!isRoot() && numChildNoTransform > 0) {
// this language element has a fixed number of children, we need to be careful with this one
boolean leftChanges = left.hasChanges(false);
boolean rightChanges = right.hasChanges(false);
if (leftChanges && rightChanges) {
if (LOG.isTraceEnabled()) {
LOG.trace("Target " + target.getId() + " expects a fixed amount of children.");
LOG.trace("Both " + left.getId() + " and " + right.getId() + " contain changes.");
LOG.trace("We will report a conflict instead of performing the merge.");
}
safeMerge = false;
// to be safe, we will report a conflict instead of merging
ASTNodeArtifact targetParent = target.getParent();
targetParent.removeChild(target);
Operation<ASTNodeArtifact> conflictOp =
new ConflictOperation<>(left, left, right, targetParent);
conflictOp.apply(context);
}
}
if (safeMerge) {
astNodeStrategy.merge(operation, context);
}
if (!context.isQuiet() && context.hasOutput()) {
System.out.print(context.getStdIn());
}
}
/**
* Removes a child.
*
* @param child child that should be removed
*/
public final void removeChild(final ASTNodeArtifact child) {
if (LOG.isTraceEnabled()) {
LOG.trace("[" + getId() + "] removing child " + child.getId());
LOG.trace("children before removal: " + getChildren());
}
Iterator<ASTNodeArtifact> it = children.iterator();
ASTNodeArtifact elem;
while (it.hasNext()) {
elem = it.next();
if (elem == child) {
it.remove();
}
}
if (LOG.isTraceEnabled()) {
LOG.trace("children after removal: " + getChildren());
}
}
/**
* Pretty-prints the AST to source code.
*
* @return Pretty-printed AST (source code)
*/
public final String prettyPrint() {
assert (astnode != null);
rebuildAST();
astnode.flushCaches();
if (LOG.isDebugEnabled()) {
System.out.println(dumpTree());
}
return astnode.prettyPrint();
}
/** Rebuild the encapsulated ASTNode tree top down. This should be only called at the root node */
public final void rebuildAST() {
if (isConflict()) {
astnode.isConflict = true;
astnode.jdimeId = getId();
if (left != null) {
left.rebuildAST();
astnode.left = left.astnode;
}
if (right != null) {
right.rebuildAST();
astnode.right = right.astnode;
}
}
ASTNode<?>[] newchildren = new ASTNode[getNumChildren()];
for (int i = 0; i < getNumChildren(); i++) {
ASTNodeArtifact child = getChild(i);
newchildren[i] = child.astnode;
newchildren[i].setParent(astnode);
child.rebuildAST();
}
astnode.jdimeChanges = hasChanges();
astnode.jdimeId = getId();
astnode.setChildren(newchildren);
assert (isConflict() || getNumChildren() == astnode.getNumChildNoTransform());
}
/*
* (non-Javadoc)
*
* @see de.fosd.jdime.common.Artifact#toString()
*/
@Override
public final String toString() {
assert (astnode != null);
return astnode.dumpString();
}
/*
* (non-Javadoc)
*
* @see de.fosd.jdime.common.Artifact#write(java.lang.String)
*/
@Override
public final void write(final String str) throws IOException {
// TODO Auto-generated method stub
}
@Override
public final ASTNodeArtifact createConflictDummy(
final ASTNodeArtifact type, final ASTNodeArtifact left, final ASTNodeArtifact right)
throws FileNotFoundException {
ASTNodeArtifact conflict;
conflict = new ASTNodeArtifact(type.astnode.fullCopy());
conflict.setConflict(left, right);
return conflict;
}
/**
* Returns statistical data of the tree. stats[0]: number of nodes stats[1]: tree depth stats[2]:
* maximum number of children
*
* @return statistics
*/
public final int[] getStats() {
// 0: number of nodes, 1: tree depth, 2: max children
int[] mystats = new int[3];
mystats[0] = 1;
mystats[1] = 0;
mystats[2] = getNumChildren();
for (int i = 0; i < getNumChildren(); i++) {
int[] childstats = getChild(i).getStats();
mystats[0] += childstats[0];
if (childstats[1] + 1 > mystats[1]) {
mystats[1] = childstats[1] + 1;
}
if (childstats[2] > mystats[2]) {
mystats[2] = childstats[2];
}
}
return mystats;
}
public final ASTStats getStats(Revision revision, LangElem level, boolean isFragment) {
StatsElement nodeStats = new StatsElement();
StatsElement toplevelnodeStats = new StatsElement();
StatsElement classlevelnodeStats = new StatsElement();
StatsElement methodlevelnodeStats = new StatsElement();
StatsElement classStats = new StatsElement();
StatsElement methodStats = new StatsElement();
// clearly, this is a node
nodeStats.incrementElements();
if (isConflict()) {
nodeStats.incrementChanges();
nodeStats.incrementConflicting();
} else if ((revision == null && hasMatches()) || hasMatching(revision)) {
nodeStats.incrementMatches();
} else {
nodeStats.incrementChanges();
// added or deleted?
if (hasMatches()) {
// was deleted
nodeStats.incrementDeleted();
} else {
// was added
nodeStats.incrementAdded();
}
}
StatsElement myStats = null;
switch (level) {
case TOPLEVELNODE:
myStats = toplevelnodeStats;
break;
case CLASSLEVELNODE:
myStats = classlevelnodeStats;
break;
case METHODLEVELNODE:
myStats = methodlevelnodeStats;
break;
default:
throw new NotYetImplementedException();
}
assert (myStats != null);
nodeStats.copy(myStats);
assert myStats.getElements() != 0;
// find out level for child nodes and adjust class and method counter
if (astnode instanceof ClassDecl) {
level = LangElem.CLASSLEVELNODE;
myStats.copy(classStats);
} else if (astnode instanceof MethodDecl || astnode instanceof ConstructorDecl) {
level = LangElem.METHODLEVELNODE;
myStats.copy(methodStats);
}
HashMap<String, StatsElement> diffstats = new HashMap<>();
diffstats.put(LangElem.NODE.toString(), nodeStats);
diffstats.put(LangElem.TOPLEVELNODE.toString(), toplevelnodeStats);
diffstats.put(LangElem.CLASSLEVELNODE.toString(), classlevelnodeStats);
diffstats.put(LangElem.METHODLEVELNODE.toString(), methodlevelnodeStats);
diffstats.put(LangElem.CLASS.toString(), classStats);
diffstats.put(LangElem.METHOD.toString(), methodStats);
ASTStats stats = new ASTStats(1, 1, getNumChildren(), diffstats, myStats.getChanges() != 0);
boolean hasSubtreeChanges = stats.hasChanges();
if (!hasSubtreeChanges) {
isFragment = false;
} else if (!isFragment) {
isFragment = true;
stats.incrementFragments();
}
boolean assertsEnabled = false;
assert assertsEnabled = true;
if (assertsEnabled) {
for (String key : diffstats.keySet()) {
StatsElement e = diffstats.get(key);
assert (e.getElements()
== e.getMatches() + e.getAdded() + e.getDeleted() + e.getConflicting());
assert (e.getChanges() == e.getAdded() + e.getDeleted() + e.getConflicting());
}
}
for (int i = 0; i < getNumChildren(); i++) {
stats.add(getChild(i).getStats(revision, level, isFragment));
if (!hasSubtreeChanges && stats.hasChanges()) {
hasSubtreeChanges = true;
if (astnode instanceof ClassDecl) {
stats.getDiffStats(LangElem.CLASS.toString()).incrementChanges();
} else if (astnode instanceof MethodDecl || astnode instanceof ConstructorDecl) {
stats.getDiffStats(LangElem.METHOD.toString()).incrementChanges();
}
}
if (assertsEnabled) {
for (String key : diffstats.keySet()) {
StatsElement e = diffstats.get(key);
assert (e.getElements()
== e.getMatches() + e.getAdded() + e.getDeleted() + e.getConflicting());
}
}
}
return stats;
}
}
private static boolean isMethodTypeNumber(IOpenClass methodType) {
return ClassUtils.isAssignable(methodType.getInstanceClass(), Number.class, true);
}
