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-rw-r--r--src/net/gcdc/asn1/uper/SequenceCoder.java269
1 files changed, 0 insertions, 269 deletions
diff --git a/src/net/gcdc/asn1/uper/SequenceCoder.java b/src/net/gcdc/asn1/uper/SequenceCoder.java
deleted file mode 100644
index d9ca491..0000000
--- a/src/net/gcdc/asn1/uper/SequenceCoder.java
+++ /dev/null
@@ -1,269 +0,0 @@
-package net.gcdc.asn1.uper;
-
-import java.lang.annotation.Annotation;
-import java.lang.reflect.Field;
-import java.util.ArrayDeque;
-import java.util.Deque;
-
-import net.gcdc.asn1.datatypes.Asn1Default;
-import net.gcdc.asn1.datatypes.Asn1SequenceOf;
-import net.gcdc.asn1.datatypes.Sequence;
-import net.gcdc.asn1.uper.UperEncoder.Asn1ContainerFieldSorter;
-
-class SequenceCoder implements Decoder, Encoder {
-
- @Override public <T> boolean canEncode(T obj, Annotation[] extraAnnotations) {
- Class<?> type = obj.getClass();
- AnnotationStore annotations = new AnnotationStore(type.getAnnotations(), extraAnnotations);
-
- return annotations.getAnnotation(Sequence.class) != null;
- }
-
- @Override public <T> void encode(BitBuffer bitbuffer, T obj, Annotation[] extraAnnotations) throws Asn1EncodingException {
- Class<?> type = obj.getClass();
- AnnotationStore annotations = new AnnotationStore(type.getAnnotations(), extraAnnotations);
- String pos = String.format("%d.%d", bitbuffer.position()/8 , bitbuffer.position() % 8);
- UperEncoder.logger.debug(String.format("Position %s: SEQUENCE %s", pos, type.getSimpleName()));
-
- Asn1ContainerFieldSorter sorter = new Asn1ContainerFieldSorter(type);
- try {
- if (UperEncoder.hasExtensionMarker(annotations)) {
- boolean extensionsPresent = !sorter.extensionFields.isEmpty()
- && UperEncoder.hasNonNullExtensions(obj, sorter);
- UperEncoder.logger.debug(String.format("with extension marker, %s extensions, extensionBit: <%s>",
- extensionsPresent ? "with" : "without", extensionsPresent));
- bitbuffer.put(extensionsPresent);
- }
- // Bitmask for optional fields.
- for (Field f : sorter.optionalOrdinaryFields) {
-
- boolean fieldPresent = isPresent(f, f.get(obj));
-
- UperEncoder.logger.debug(String.format("with optional field %s %s, presence encoded as bit <%s>",
- f.getName(), fieldPresent ? "present" : "absent", fieldPresent));
-
- bitbuffer.put(fieldPresent); // null means the field is absent.
- }
-
- // All ordinary fields (fields within extension root).
- for (Field f : sorter.ordinaryFields) {
- //CG do not include default values
- if (UperEncoder.isMandatory(f) || isPresent(f,f.get(obj))) {
-
- pos = String.format("Position: %d.%d", bitbuffer.position()/8 , bitbuffer.position() % 8);
- UperEncoder.logger.debug(String.format("%s: Field %s", pos, f.getName()));
- try {
- UperEncoder.encode2(bitbuffer, f.get(obj), f.getAnnotations());
- } catch (Asn1EncodingException e) {
- throw new Asn1EncodingException("." + f.getName(), e);
- } catch (IllegalArgumentException e) {
- throw new IllegalArgumentException("Illegal value for field " + f.getName(), e);
- }
- }
- }
- // Extension fields.
- if (UperEncoder.hasExtensionMarker(annotations)
- && !sorter.extensionFields.isEmpty()
- && UperEncoder.hasNonNullExtensions(obj, sorter)) {
- // Total extensions count.
- int numExtensions = sorter.extensionFields.size();
- UperEncoder.logger.debug(String.format("continuing sequence : %d extension(s) are present, encoding length determinant for them...", numExtensions));
- UperEncoder.encodeLengthOfBitmask(bitbuffer, numExtensions);
- // Bitmask for present extensions.
- for (Field f : sorter.extensionFields) {
- boolean fieldIsPresent = isPresent(f,f.get(obj));
-
- UperEncoder.logger.debug(String.format("Extension %s is %s, presence encoded as <%s>", f.getName(),
- fieldIsPresent ? "present" : "absent", fieldIsPresent ? "1" : "0"));
-
- bitbuffer.put(fieldIsPresent);
- }
- // Values of extensions themselves.
- for (Field f : sorter.extensionFields) {
- //CG do not encode default values
- if (UperEncoder.isMandatory(f) || isPresent(f,f.get(obj))) {
- UperEncoder.logger.debug(String.format("Encoding extension field %s", f.getName()));
- try {
- UperEncoder.encodeAsOpenType(bitbuffer, f.get(obj), f.getAnnotations());
- } catch (IllegalArgumentException e) {
- throw new IllegalArgumentException("Illegal value for extension field " + f.getName(), e);
- }
- }
- }
- }
- } catch (IllegalArgumentException | IllegalAccessException e) {
- throw new IllegalArgumentException("can't encode " + obj, e);
- }
- sorter.revertAccess();
- }
-
- @SuppressWarnings("unchecked")
- protected <T> boolean isPresent(Field f, Object fieldObject){
-
- if (fieldObject == null) return false;
-
- boolean fieldPresent = fieldObject != null;
-
- if (fieldObject instanceof Asn1SequenceOf) {
- if (((Asn1SequenceOf<T>)fieldObject).size() == 0){
- //CG do not encode optional empty sequences
- fieldPresent = false;
- }
- }
-
- if (fieldObject instanceof String) {
- if (((String)fieldObject).length() == 0){
- //CG do not encode optional empty sequences
- fieldPresent = false;
- }
- }
-
- //CG DEFAULT VALUES
- if (fieldPresent && UperEncoder.isDefault(f,fieldObject)) {
- UperEncoder.logger.debug(String.format("Field %s has default value", f.getName()));
- fieldPresent = false;
- }
- //CG No ASN1
- if (UperEncoder.isNotAsn1(f)) {
- fieldPresent = false;
- }
-
- return fieldPresent;
-
- }
-
- @Override public <T> boolean canDecode(Class<T> classOfT, Annotation[] extraAnnotations) {
- AnnotationStore annotations = new AnnotationStore(classOfT.getAnnotations(),
- extraAnnotations);
- return annotations.getAnnotation(Sequence.class) != null;
- }
-
- @Override public <T> T decode(BitBuffer bitbuffer,
- Class<T> classOfT,Field f1,
- Annotation[] extraAnnotations) {
- UperEncoder.logger.debug(String.format("decode SEQUENCE %s",classOfT.getSimpleName()));
- AnnotationStore annotations = new AnnotationStore(classOfT.getAnnotations(),extraAnnotations);
- T result = UperEncoder.instantiate(classOfT);
- Asn1ContainerFieldSorter sorter = new Asn1ContainerFieldSorter(classOfT);
- boolean hasExtensionMarker = UperEncoder.hasExtensionMarker(annotations);
- boolean extensionPresent = false;
- if (hasExtensionMarker) {
- extensionPresent = bitbuffer.get();
- UperEncoder.logger.debug(String.format("with extension marker, extension %s", extensionPresent ? "present!" : "absent"));
- }
- // Bitmask for optional fields.
- Deque<Boolean> optionalFieldsMask = new ArrayDeque<>(sorter.optionalOrdinaryFields.size());
- for (Field f : sorter.optionalOrdinaryFields) {
- optionalFieldsMask.add(bitbuffer.get());
- UperEncoder.logger.debug(String.format("with optional field %s %s" , f.getName() , optionalFieldsMask.getLast() ? "present" : "absent"));
- }
- // All ordinary fields (fields within extension root).
-
- for (Field f : sorter.ordinaryFields) {
- if (!UperEncoder.isTestInstrumentation(f) && (UperEncoder.isMandatory(f)
- ||
- (UperEncoder.isOptional(f) && optionalFieldsMask.pop()))) {
- UperEncoder.logger.debug(String.format("Field : %s", f.getName()));
- try {
- f.set(result, UperEncoder.decodeAny(bitbuffer,f.getType(),f, f.getAnnotations()));
- } catch (IllegalAccessException e) {
- throw new IllegalArgumentException("can't access 'set method' for field " + f + " of class " + classOfT + " " + e, e);
- }
- } else {
- //CG might have a default value
- if (f.getAnnotation(Asn1Default.class) != null) {
- try {
- UperEncoder.logger.debug(String.format(String.format("Retrieve default for element : %s",f.getName())));
- f.set(result,UperEncoder.getDefault(f.getType(),f.getAnnotations()));
- } catch (IllegalArgumentException e) {
- throw new IllegalArgumentException("can't decode " + classOfT, e);
- } catch (IllegalAccessException e) {
- throw new IllegalArgumentException("can't decode " + classOfT, e);
- }
- }
- }
- }
- if (!hasExtensionMarker) {
- //done
- sorter.revertAccess();
- return result;
- }
-
- // Possible extensions
- int numExtensions = 0;
- if (UperEncoder.hasExtensionMarker(annotations)){
- if (extensionPresent) {
- // Number of extensions.
- numExtensions = (int) UperEncoder.decodeLengthOfBitmask(bitbuffer);
- UperEncoder.logger.debug(String.format("sequence has %d extension(s)", numExtensions));
- // Bitmask for extensions.
- boolean[] bitmaskValueIsPresent = new boolean[numExtensions];
- for (int i = 0; i < numExtensions; i++) {
- bitmaskValueIsPresent[i] = bitbuffer.get();
- UperEncoder.logger.debug(String.format("extension %s is %s", i, bitmaskValueIsPresent[i] ? "present" : "absent"));
- }
- // Values.
- UperEncoder.logger.debug("decoding extensions values...");
- for (int i = 0; i < numExtensions; i++) {
- UperEncoder.logger.debug(String.format("sequence extension %s %s", i, bitmaskValueIsPresent[i] ? "present" : "absent"));
- if (bitmaskValueIsPresent[i]) {
- UperEncoder.logger.debug(String.format("decoding extension %d...", i));
- Field field = sorter.extensionFields.size() > i ? sorter.extensionFields.get(i) : null;
- Class<?> classOfElement = field != null ? field.getType() : null;
- if (field != null) {
- try {
- Object decodedValue = UperEncoder.decodeAsOpenType(bitbuffer, classOfElement,field, field.getAnnotations());
- if (field != null) {
- field.set(result, decodedValue);
- }
- } catch (IllegalArgumentException | IllegalAccessException e) {
- throw new IllegalArgumentException("can't decode " + classOfT, e);
- }
- } else {
- //CG skip the unknown extension element
- UperEncoder.decodeSkipUnknownElement(bitbuffer, classOfT.getSimpleName());
- }
- } else {
- //CG the absent extension filed might have a default value
- Field field = sorter.extensionFields.size() > i ? sorter.extensionFields.get(i) : null;
- Class<?> classOfElement = field != null ? field.getType() : null;
- if (field != null && field.getAnnotation(Asn1Default.class) != null) {
- try {
- field.set(result,UperEncoder.getDefault(classOfElement,field.getAnnotations()));
- } catch (IllegalArgumentException e) {
- throw new IllegalArgumentException("can't decode " + classOfElement.getSimpleName(), e);
- } catch (IllegalAccessException e) {
- throw new IllegalArgumentException("can't decode " + classOfElement.getSimpleName(), e);
- }
- UperEncoder.logger.debug(String.format("Default set for %s", field.getName()));
- }
- }
- }//end of loop on present extension fields
- } else {
- //CG there is an extension marker but the extension is not present
- // then there sill might be an element with a default value
- for (Field field : sorter.extensionFields) {
- if ( numExtensions <= sorter.extensionFields.indexOf(field)) {
- if (field.getAnnotation(Asn1Default.class) != null) {
- Class<?> classOfElement = field != null ? field.getType() : null;
- try {
- field.set(result,UperEncoder.getDefault(classOfElement, field.getAnnotations()));
- } catch (IllegalArgumentException e) {
- throw new IllegalArgumentException("can't decode default" + classOfElement.getSimpleName(), e);
- } catch (IllegalAccessException e) {
- throw new IllegalArgumentException("can't decode default" + classOfElement.getSimpleName(), e);
- }
- }
- }
- }
- } // end of extension handling
- }
- sorter.revertAccess();
- return result;
- }
-
- @Override
- public <T> T getDefault(Class<T> classOfT, Annotation[] annotations) {
- throw new IllegalArgumentException("Default Sequence not yet implemented");
- }
-} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 03:05:09 +0200