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Diffstat (limited to 'qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/SmallLongConstructor.java')
-rw-r--r--qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/SmallLongConstructor.java58
1 files changed, 58 insertions, 0 deletions
diff --git a/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/SmallLongConstructor.java b/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/SmallLongConstructor.java
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index 0000000000..013b9bef64
--- /dev/null
+++ b/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/SmallLongConstructor.java
@@ -0,0 +1,58 @@
+/*
+ * 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.codec;
+
+import org.apache.qpid.amqp_1_0.type.AmqpErrorException;
+import org.apache.qpid.amqp_1_0.type.transport.ConnectionError;
+import org.apache.qpid.amqp_1_0.type.transport.Error;
+
+import java.nio.ByteBuffer;
+
+public class SmallLongConstructor implements TypeConstructor
+{
+ private static final SmallLongConstructor INSTANCE = new SmallLongConstructor();
+
+
+ public static SmallLongConstructor getInstance()
+ {
+ return INSTANCE;
+ }
+
+ private SmallLongConstructor()
+ {
+ }
+
+ public Object construct(final ByteBuffer in, ValueHandler handler) throws AmqpErrorException
+ {
+ if(in.hasRemaining())
+ {
+ byte b = in.get();
+ return (long) b;
+ }
+ else
+ {
+ Error error = new Error();
+ error.setCondition(ConnectionError.FRAMING_ERROR);
+ error.setDescription("Cannot construct long: insufficient input data");
+ throw new AmqpErrorException(error);
+ }
+ }
+
+}