From e023e674020f1a435f7b8c8b9276704f576ea6e5 Mon Sep 17 00:00:00 2001 From: CGantert345 <57003061+CGantert345@users.noreply.github.com> Date: Mon, 29 Mar 2021 14:08:45 +0200 Subject: structure change 1 --- .../uic/barcode/asn1/datatypes/Asn1SequenceOf.java | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/main/java/org/uic/barcode/asn1/datatypes/Asn1SequenceOf.java (limited to 'src/main/java/org/uic/barcode/asn1/datatypes/Asn1SequenceOf.java') diff --git a/src/main/java/org/uic/barcode/asn1/datatypes/Asn1SequenceOf.java b/src/main/java/org/uic/barcode/asn1/datatypes/Asn1SequenceOf.java new file mode 100644 index 0000000..4924b50 --- /dev/null +++ b/src/main/java/org/uic/barcode/asn1/datatypes/Asn1SequenceOf.java @@ -0,0 +1,70 @@ +package org.uic.barcode.asn1.datatypes; + +import java.lang.reflect.ParameterizedType; +import java.util.*; + +import org.uic.barcode.logger.Logger; +import org.uic.barcode.logger.LoggerFactory; + + +/** + * Class to represent ASN.1 construct "SEQUENCE OF". + *

+ * Extending classes should specify concrete types for T, generic collections can't be decoded (yet?). + *

+ * Usage example: + *

+ * 
+ * {@literal @}Sequence
+ * public class Person {
+ *     {@literal @}IntRange(minValue=0, maxValue=100, hasExtensionMarker=true)
+ *     int age;
+ *     Children children;
+ * }
+ * public class Children extends {@code Asn1SequenceOf } {
+ *     public Children() { super(); }
+ *     public Children({@code Collection} coll) { super(coll); }
+ * }
+ * 
+ * 
+ * + *

+ * Actually, UPER decoder and encoder consider anything that extends {@code List} as a SEQUENCE OF. + * + * + * @param type of elements contained. + */ +public abstract class Asn1SequenceOf extends AbstractList { + private final static Logger logger = LoggerFactory.getLogger("asnLogger"); + + private final List bakingList; + + @Override public T get(int index) { return bakingList.get(index); } + @Override public int size() { return bakingList.size(); } + @Override public boolean add (T e){ return bakingList.add(e);} + + public Asn1SequenceOf() { this(new ArrayList()); } + public Asn1SequenceOf(Collection coll) { + logger.debug(String.format("Instantiating Sequence Of %s with %s", + ((ParameterizedType)getClass().getGenericSuperclass()).getActualTypeArguments()[0], + coll)); + bakingList = new ArrayList<>(coll); + } + + + + + @Override + public boolean equals(Object o) { + if (this == o) return true; + if (o == null || getClass() != o.getClass()) return false; + if (!super.equals(o)) return false; + Asn1SequenceOf that = (Asn1SequenceOf) o; + return Objects.equals(bakingList, that.bakingList); + } + + @Override + public int hashCode() { + return Objects.hash(super.hashCode(), bakingList); + } +} -- cgit v1.2.3