1 files changed, 93 insertions, 0 deletions
diff --git a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/PGPUserAttributeSubpacketVector.java b/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/PGPUserAttributeSubpacketVector.java
new file mode 100644
index 000000000..26d6c7368
--- /dev/null
+++ b/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/PGPUserAttributeSubpacketVector.java
@@ -0,0 +1,93 @@
+package org.spongycastle.openpgp;
+
+import org.spongycastle.bcpg.UserAttributeSubpacket;
+import org.spongycastle.bcpg.UserAttributeSubpacketTags;
+import org.spongycastle.bcpg.attr.ImageAttribute;
+
+/**
+ * Container for a list of user attribute subpackets.
+ */
+public class PGPUserAttributeSubpacketVector
+{
+    UserAttributeSubpacket[]        packets;
+    
+    PGPUserAttributeSubpacketVector(
+        UserAttributeSubpacket[]    packets)
+    {
+        this.packets = packets;
+    }
+    
+    public UserAttributeSubpacket getSubpacket(
+        int    type)
+    {
+        for (int i = 0; i != packets.length; i++)
+        {
+            if (packets[i].getType() == type)
+            {
+                return packets[i];
+            }
+        }
+        
+        return null;
+    }
+    
+    public ImageAttribute getImageAttribute()
+    {
+        UserAttributeSubpacket    p = this.getSubpacket(UserAttributeSubpacketTags.IMAGE_ATTRIBUTE);
+        
+        if (p == null)
+        {
+            return null;
+        }
+                    
+        return (ImageAttribute)p;
+    }
+    
+    UserAttributeSubpacket[] toSubpacketArray()
+    {
+        return packets;
+    }
+    
+    public boolean equals(
+        Object o)
+    {
+        if (o == this)
+        {
+            return true;
+        }
+        
+        if (o instanceof PGPUserAttributeSubpacketVector)
+        {
+            PGPUserAttributeSubpacketVector    other = (PGPUserAttributeSubpacketVector)o;
+            
+            if (other.packets.length != packets.length)
+            {
+                return false;
+            }
+            
+            for (int i = 0; i != packets.length; i++)
+            {
+                if (!other.packets[i].equals(packets[i]))
+                {
+                    return false;
+                }
+            }
+            
+            return true;
+        }
+        
+        return false;
+    }
+    
+    public int hashCode()
+    {
+        int    code = 0;
+        
+        for (int i = 0; i != packets.length; i++)
+        {
+            code ^= packets[i].hashCode();
+        }
+        
+        return code;
+    }
+}