1 files changed, 156 insertions, 0 deletions

diff --git a/src/net/gcdc/asn1/uper/SeqOfCoder.java b/src/net/gcdc/asn1/uper/SeqOfCoder.java
new file mode 100644
index 0000000..488e51b
--- /dev/null
+++ b/src/net/gcdc/asn1/uper/SeqOfCoder.java
@@ -0,0 +1,156 @@
+package net.gcdc.asn1.uper;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
+import java.lang.reflect.ParameterizedType;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+
+import net.gcdc.asn1.datatypes.FixedSize;
+import net.gcdc.asn1.datatypes.SizeRange;
+import net.gcdc.asn1.uper.SimpleTypeResolver.Unknown;
+
+
+class SeqOfCoder implements Decoder, Encoder {
+
+    @Override public <T> boolean canEncode(T obj, Annotation[] extraAnnotations) {
+        return obj instanceof List<?>;
+    }
+
+    @Override public <T> void encode(BitBuffer bitbuffer, T obj, Annotation[] extraAnnotations) throws Asn1EncodingException {
+        Class<?> type = obj.getClass();
+        UperEncoder.logger.debug(String.format("SEQUENCE OF %s",obj.getClass().getName()));
+        AnnotationStore annotations = new AnnotationStore(type.getAnnotations(), extraAnnotations);
+        List<?> list = (List<?>) obj;
+
+        final FixedSize fixedSize = annotations.getAnnotation(FixedSize.class);
+
+        //CG pass annotations too each field encoding
+        Annotation[] annotationArray = new Annotation[] {};
+        if (annotations != null & annotations.getAnnotations() != null && !annotations.getAnnotations().isEmpty()) {
+        	ArrayList<Annotation> fieldAnnotations = new ArrayList<Annotation>();
+          	fieldAnnotations.addAll(annotations.getAnnotations());
+            annotationArray = new Annotation[fieldAnnotations.size()];
+            for (int i = 0; i< fieldAnnotations.size();i++){
+            	annotationArray[i] = fieldAnnotations.get(i);
+            }  
+        } 
+
+        SizeRange sizeRange = annotations.getAnnotation(SizeRange.class);
+        if (fixedSize != null)
+            sizeRange = new SizeRange() {
+                @Override public Class<? extends Annotation> annotationType() { return SizeRange.class; }
+                @Override public int minValue() { return fixedSize.value(); }
+                @Override public int maxValue() { return fixedSize.value(); }
+                @Override public boolean hasExtensionMarker() { return false; }
+            };
+        if (sizeRange == null) {
+            int position1 = bitbuffer.position();
+            try {
+                UperEncoder.encodeLengthDeterminant(bitbuffer, list.size());
+            } catch (Asn1EncodingException e) {
+                throw new Asn1EncodingException(" number of elements ", e);
+            }
+            UperEncoder.logger.debug(String.format("unbound size %d, encoded as %s", list.size(),
+                    bitbuffer.toBooleanStringFromPosition(position1)));
+            UperEncoder.logger.debug(String.format("  all elems of Seq Of: %s", list ));
+            for (Object elem : list) {
+                try {
+               		UperEncoder.encode2(bitbuffer, elem, annotationArray);
+                } catch (Asn1EncodingException e) {
+                    throw new Asn1EncodingException(" element " + elem.toString(), e);
+                }
+            }
+            return;
+        }
+        boolean outsideOfRange = list.size() < sizeRange.minValue()
+                || sizeRange.maxValue() < list.size();
+        if (outsideOfRange && !sizeRange.hasExtensionMarker()) { throw new IllegalArgumentException(
+                "Out-of-range size for " + obj.getClass() + ", expected " +
+                        sizeRange.minValue() + ".." + sizeRange.maxValue() + ", got "
+                        + list.size()); }
+        if (sizeRange.hasExtensionMarker()) {
+            bitbuffer.put(outsideOfRange);
+            UperEncoder.logger.debug(String.format("With Extension Marker, %s of range (%d <= %d <= %d)",
+                    (outsideOfRange ? "outside" : "inside"), sizeRange.minValue(), list.size(),
+                    sizeRange.maxValue()));
+            if (outsideOfRange) { throw new UnsupportedOperationException(
+                    "Sequence-of size range extensions are not implemented yet, range " +
+                            sizeRange.minValue() + ".." + sizeRange.maxValue()
+                            + ", requested size " + list.size()); }
+        }
+        UperEncoder.logger.debug(String.format("seq-of of constrained size %d, encoding size...", list.size()));
+        UperEncoder.encodeConstrainedInt(bitbuffer, list.size(), sizeRange.minValue(), sizeRange.maxValue());
+        UperEncoder.logger.debug(String.format("  all elems of Seq Of: %s", list));
+        for (Object elem : list) {
+            UperEncoder.encode2(bitbuffer, elem, new Annotation[] {});
+        }
+    }
+
+    @Override public <T> boolean canDecode(Class<T> classOfT, Annotation[] extraAnnotations) {
+        return List.class.isAssignableFrom(classOfT);
+    }
+
+    @SuppressWarnings("unchecked")
+	@Override public <T> T decode(BitBuffer bitbuffer,
+            Class<T> classOfT,Field field,
+            Annotation[] extraAnnotations)  {
+        AnnotationStore annotations = new AnnotationStore(classOfT.getAnnotations(),
+                extraAnnotations);
+        UperEncoder.logger.debug(String.format("SEQUENCE OF for %s", classOfT));
+        FixedSize fixedSize = annotations.getAnnotation(FixedSize.class);
+        SizeRange sizeRange = annotations.getAnnotation(SizeRange.class);
+
+        //CG pass annotations from the sequence to each element encoding
+        Annotation[] annotationArray = new Annotation[] {};
+        
+        if (annotations != null && annotations.getAnnotations() != null && !annotations.getAnnotations().isEmpty()){
+        	annotationArray = new Annotation[annotations.getAnnotations().size()];
+        	Iterator<Annotation> it = annotations.getAnnotations().iterator();
+        	int i = 0;
+        	while (it.hasNext()) {
+        		annotationArray[i] = it.next();
+        		i++;
+        	}
+        }    	
+       	
+        
+        long size =
+          (fixedSize != null) ? fixedSize.value() :
+              (sizeRange != null) ? UperEncoder.decodeConstrainedInt(bitbuffer, UperEncoder.intRangeFromSizeRange(sizeRange)) :
+                  UperEncoder.decodeLengthDeterminant(bitbuffer);
+        Collection<Object> coll = new ArrayList<Object>((int) size);
+        
+        Class<?> classOfElements;
+        Class<?>[] typeArgs = SimpleTypeResolver.resolveRawArguments(List.class, classOfT);
+        classOfElements = typeArgs[0];
+        if (classOfElements == null || classOfElements == Unknown.class) {
+        	try {
+        		ParameterizedType elementType = (ParameterizedType) field.getGenericType();
+        		classOfElements = (Class<?>) elementType.getActualTypeArguments()[0];
+        	} catch (SecurityException e) {
+        		throw new IllegalArgumentException("Can't resolve type of elements for " + classOfT.getName()); 
+        	}
+        }        
+        for (int i = 0; i < size; i++) {
+            coll.add(UperEncoder.decodeAny(bitbuffer, classOfElements,field,  annotationArray));
+        }
+        
+        T result = null;
+        try {
+        	result = UperEncoder.instantiate(classOfT, coll);
+        } catch (Exception e) {
+        	result = (T) coll;
+        }
+        return result;
+
+    }
+
+    
+	@Override
+	public <T> T getDefault(Class<T> classOfT, Annotation[] extraAnnotations) {
+		throw new IllegalArgumentException("Default Sequence not yet implemented");
+	}
+}
\ No newline at end of file