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Diffstat (limited to 'qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/transport/codec/CloseWriter.java')
-rw-r--r--qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/transport/codec/CloseWriter.java150
1 files changed, 150 insertions, 0 deletions
diff --git a/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/transport/codec/CloseWriter.java b/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/transport/codec/CloseWriter.java
new file mode 100644
index 0000000000..96313efcb9
--- /dev/null
+++ b/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/type/transport/codec/CloseWriter.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.transport.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.transport.Close;
+
+public class CloseWriter extends AbstractDescribedTypeWriter<Close>
+{
+ private Close _value;
+ private int _count = -1;
+
+ public CloseWriter(final Registry registry)
+ {
+ super(registry);
+ }
+
+ @Override
+ protected void onSetValue(final Close value)
+ {
+ _value = value;
+ _count = calculateCount();
+ }
+
+ private int calculateCount()
+ {
+
+
+ if( _value.getError() != null)
+ {
+ return 1;
+ }
+
+ return 0;
+ }
+
+ @Override
+ protected void clear()
+ {
+ _value = null;
+ _count = -1;
+ }
+
+
+ protected Object getDescriptor()
+ {
+ return UnsignedLong.valueOf(0x0000000000000018L);
+ }
+
+ @Override
+ protected ValueWriter createDescribedWriter()
+ {
+ final Writer writer = new Writer(getRegistry());
+ writer.setValue(_value);
+ return writer;
+ }
+
+ private class Writer extends AbstractListWriter<Close>
+ {
+ private int _field;
+
+ public Writer(final Registry registry)
+ {
+ super(registry);
+ }
+
+ @Override
+ protected void onSetValue(final Close 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.getError();
+
+ default:
+ return null;
+ }
+ }
+
+ @Override
+ protected void clear()
+ {
+ }
+
+ @Override
+ protected void reset()
+ {
+ _field = 0;
+ }
+ }
+
+ private static Factory<Close> FACTORY = new Factory<Close>()
+ {
+
+ public ValueWriter<Close> newInstance(Registry registry)
+ {
+ return new CloseWriter(registry);
+ }
+ };
+
+ public static void register(ValueWriter.Registry registry)
+ {
+ registry.register(Close.class, FACTORY);
+ }
+
+}