From 13d6dc3a6a5e8bd3c17997351a0e6f087eb301a2 Mon Sep 17 00:00:00 2001 From: tknall Date: Tue, 25 Nov 2008 12:04:30 +0000 Subject: Removing itext from source. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@302 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- src/main/java/com/lowagie/bc/asn1/ASN1Set.java | 184 ------------------------- 1 file changed, 184 deletions(-) delete mode 100644 src/main/java/com/lowagie/bc/asn1/ASN1Set.java (limited to 'src/main/java/com/lowagie/bc/asn1/ASN1Set.java') diff --git a/src/main/java/com/lowagie/bc/asn1/ASN1Set.java b/src/main/java/com/lowagie/bc/asn1/ASN1Set.java deleted file mode 100644 index f0d6c97..0000000 --- a/src/main/java/com/lowagie/bc/asn1/ASN1Set.java +++ /dev/null @@ -1,184 +0,0 @@ -package com.lowagie.bc.asn1; - -import java.io.IOException; -import java.util.Enumeration; -import java.util.Vector; - -abstract public class ASN1Set - extends DERObject -{ - protected Vector set = new Vector(); - - /** - * return an ASN1Set from the given object. - * - * @param obj the object we want converted. - * @exception IllegalArgumentException if the object cannot be converted. - */ - public static ASN1Set getInstance( - Object obj) - { - if (obj == null || obj instanceof ASN1Set) - { - return (ASN1Set)obj; - } - - throw new IllegalArgumentException("unknown object in getInstance"); - } - - /** - * Return an ASN1 set from a tagged object. There is a special - * case here, if an object appears to have been explicitly tagged on - * reading but we were expecting it to be implictly tagged in the - * normal course of events it indicates that we lost the surrounding - * set - so we need to add it back (this will happen if the tagged - * object is a sequence that contains other sequences). If you are - * dealing with implicitly tagged sets you really should - * be using this method. - * - * @param obj the tagged object. - * @param explicit true if the object is meant to be explicitly tagged - * false otherwise. - * @exception IllegalArgumentException if the tagged object cannot - * be converted. - */ - public static ASN1Set getInstance( - ASN1TaggedObject obj, - boolean explicit) - { - if (explicit) - { - if (!obj.isExplicit()) - { - throw new IllegalArgumentException("object implicit - explicit expected."); - } - - return (ASN1Set)obj.getObject(); - } - else - { - // - // constructed object which appears to be explicitly tagged - // and it's really implicit means we have to add the - // surrounding sequence. - // - if (obj.isExplicit()) - { - ASN1Set set = new DERSet(obj.getObject()); - - return set; - } - else - { - if (obj.getObject() instanceof ASN1Set) - { - return (ASN1Set)obj.getObject(); - } - - // - // in this case the parser returns a sequence, convert it - // into a set. - // - ASN1EncodableVector v = new ASN1EncodableVector(); - - if (obj.getObject() instanceof ASN1Sequence) - { - ASN1Sequence s = (ASN1Sequence)obj.getObject(); - Enumeration e = s.getObjects(); - - while (e.hasMoreElements()) - { - v.add((DEREncodable)e.nextElement()); - } - - return new DERSet(v); - } - } - } - - throw new IllegalArgumentException( - "unknown object in getInstanceFromTagged"); - } - - public ASN1Set() - { - } - - public Enumeration getObjects() - { - return set.elements(); - } - - /** - * return the object at the set postion indicated by index. - * - * @param index the set number (starting at zero) of the object - * @return the object at the set postion indicated by index. - */ - public DEREncodable getObjectAt( - int index) - { - return (DEREncodable)set.elementAt(index); - } - - /** - * return the number of objects in this set. - * - * @return the number of objects in this set. - */ - public int size() - { - return set.size(); - } - - public int hashCode() - { - Enumeration e = this.getObjects(); - int hashCode = 0; - - while (e.hasMoreElements()) - { - hashCode ^= e.nextElement().hashCode(); - } - - return hashCode; - } - - public boolean equals( - Object o) - { - if (o == null || !(o instanceof ASN1Set)) - { - return false; - } - - ASN1Set other = (ASN1Set)o; - - if (this.size() != other.size()) - { - return false; - } - - Enumeration s1 = this.getObjects(); - Enumeration s2 = other.getObjects(); - - while (s1.hasMoreElements()) - { - if (!s1.nextElement().equals(s2.nextElement())) - { - return false; - } - } - - return true; - } - - protected void addObject( - DEREncodable obj) - { - set.addElement(obj); - } - - abstract void encode(DEROutputStream out) - throws IOException; -} -- cgit v1.2.3