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Diffstat (limited to 'qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/SymbolWriter.java')
-rw-r--r--qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/SymbolWriter.java102
1 files changed, 102 insertions, 0 deletions
diff --git a/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/SymbolWriter.java b/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/SymbolWriter.java
new file mode 100644
index 0000000000..ae43c7ebd2
--- /dev/null
+++ b/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/SymbolWriter.java
@@ -0,0 +1,102 @@
+/*
+ *
+ * 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.Symbol;
+
+import java.nio.ByteBuffer;
+import java.nio.charset.Charset;
+
+public class SymbolWriter extends VariableWidthWriter<Symbol>
+{
+ private static final Charset ENCODING_CHARSET = Charset.forName("US-ASCII");
+ public static final byte LARGE_ENCODING_CODE = (byte) 0xb3;
+ public static final byte SMALL_ENCODING_CODE = (byte) 0xa3;
+ private Symbol _value;
+
+
+ @Override
+ protected byte getFourOctetEncodingCode()
+ {
+ return LARGE_ENCODING_CODE;
+ }
+
+ @Override
+ protected byte getSingleOctetEncodingCode()
+ {
+ return SMALL_ENCODING_CODE;
+ }
+
+ @Override
+ public void setValue(Symbol value)
+ {
+ _value = value;
+ super.setValue(value);
+ }
+
+ public boolean isCacheable()
+ {
+ return true;
+ }
+
+ @Override
+ protected void clearValue()
+ {
+ _value = null;
+ }
+
+ @Override
+ protected boolean hasValue()
+ {
+ return _value != null;
+ }
+
+ @Override
+ protected int getLength()
+ {
+ return _value.length();
+ }
+
+ @Override
+ protected void writeBytes(ByteBuffer buf, int offset, int length)
+ {
+ int end = offset + length;
+ for(int i = offset; i < end; i++)
+ {
+ buf.put((byte)_value.charAt(i));
+ }
+ }
+
+ private static Factory<Symbol> FACTORY = new Factory<Symbol>()
+ {
+
+ public ValueWriter<Symbol> newInstance(Registry registry)
+ {
+ return new SymbolWriter();
+ }
+ };
+
+ public static void register(ValueWriter.Registry registry)
+ {
+ registry.register(Symbol.class, FACTORY);
+ }
+} \ No newline at end of file