1 files changed, 150 insertions, 0 deletions
diff --git a/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/security/codec/SaslChallengeWriter.java b/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/security/codec/SaslChallengeWriter.java
new file mode 100644
index 0000000000..2dd0e572e4
--- /dev/null
+++ b/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/security/codec/SaslChallengeWriter.java
@@ -0,0 +1,150 @@
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+
+
+package org.apache.qpid.amqp_1_0.type.security.codec;
+
+import org.apache.qpid.amqp_1_0.codec.AbstractDescribedTypeWriter;
+import org.apache.qpid.amqp_1_0.codec.AbstractListWriter;
+import org.apache.qpid.amqp_1_0.codec.ValueWriter;
+
+import org.apache.qpid.amqp_1_0.type.UnsignedLong;
+import org.apache.qpid.amqp_1_0.type.security.SaslChallenge;
+
+public class SaslChallengeWriter extends AbstractDescribedTypeWriter<SaslChallenge>
+{
+    private SaslChallenge _value;
+    private int _count = -1;
+
+    public SaslChallengeWriter(final Registry registry)
+    {
+        super(registry);
+    }
+
+    @Override
+    protected void onSetValue(final SaslChallenge value)
+    {
+        _value = value;
+        _count = calculateCount();
+    }
+
+    private int calculateCount()
+    {
+
+
+        if( _value.getChallenge() != null)
+        {
+            return 1;
+        }
+
+        return 0;
+    }
+
+    @Override
+    protected void clear()
+    {
+        _value = null;
+        _count = -1;
+    }
+
+
+    protected Object getDescriptor()
+    {
+        return UnsignedLong.valueOf(0x0000000000000042L);
+    }
+
+    @Override
+    protected ValueWriter createDescribedWriter()
+    {
+        final Writer writer = new Writer(getRegistry());
+        writer.setValue(_value);
+        return writer;
+    }
+
+    private class Writer extends AbstractListWriter<SaslChallenge>
+    {
+        private int _field;
+
+        public Writer(final Registry registry)
+        {
+            super(registry);
+        }
+
+        @Override
+        protected void onSetValue(final SaslChallenge value)
+        {
+            reset();
+        }
+
+        @Override
+        protected int getCount()
+        {
+            return _count;
+        }
+
+        @Override
+        protected boolean hasNext()
+        {
+            return _field < _count;
+        }
+
+        @Override
+        protected Object next()
+        {
+            switch(_field++)
+            {
+
+                case 0:
+                    return _value.getChallenge();
+
+                default:
+                    return null;
+            }
+        }
+
+        @Override
+        protected void clear()
+        {
+        }
+
+        @Override
+        protected void reset()
+        {
+            _field = 0;
+        }
+    }
+
+    private static Factory<SaslChallenge> FACTORY = new Factory<SaslChallenge>()
+    {
+
+        public ValueWriter<SaslChallenge> newInstance(Registry registry)
+        {
+            return new SaslChallengeWriter(registry);
+        }
+    };
+
+    public static void register(ValueWriter.Registry registry)
+    {
+        registry.register(SaslChallenge.class, FACTORY);
+    }
+
+}