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Diffstat (limited to 'qpid/dotnet/Qpid.Client/Client/Message/QpidHeaders.cs')
| -rw-r--r-- | qpid/dotnet/Qpid.Client/Client/Message/QpidHeaders.cs | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/qpid/dotnet/Qpid.Client/Client/Message/QpidHeaders.cs b/qpid/dotnet/Qpid.Client/Client/Message/QpidHeaders.cs new file mode 100644 index 0000000000..9ad1c26867 --- /dev/null +++ b/qpid/dotnet/Qpid.Client/Client/Message/QpidHeaders.cs @@ -0,0 +1,233 @@ +/* + * + * 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. + * + */ +using System; +using System.Collections; +using System.Text; +using Apache.Qpid.Framing; +using Apache.Qpid.Messaging; + +namespace Apache.Qpid.Client.Message +{ + internal class QpidHeaders : IHeaders + { + private FieldTable _headers; + + public QpidHeaders(FieldTable headers) + { + if ( headers == null ) + throw new ArgumentNullException("headers"); + _headers = headers; + } + + public bool Contains(string name) + { + CheckPropertyName(name); + return _headers.Contains(name); + } + + public void Clear() + { + _headers.Clear(); + } + + public object this[string name] + { + get { return GetObject(name); } + set { SetObject(name, value); } + } + + public bool GetBoolean(string name) + { + CheckPropertyName(name); + if ( Contains(name) ) + return _headers.GetBoolean(name); + return false; + } + + public void SetBoolean(string name, bool b) + { + CheckPropertyName(name); + _headers.SetBoolean(name, b); + } + + public byte GetByte(string propertyName) + { + CheckPropertyName(propertyName); + if ( Contains(propertyName) ) + return _headers.GetByte(propertyName); + return 0; + } + + public void SetByte(string propertyName, byte b) + { + CheckPropertyName(propertyName); + _headers.SetByte(propertyName, b); + } + + // we have sbyte overloads to interoperate with java + // because the Java client/server uses signed bytes + // by default, while C#'s is unsigned + public sbyte GetSByte(string propertyName) + { + CheckPropertyName(propertyName); + if ( Contains(propertyName) ) + return _headers.GetSByte(propertyName); + return 0; + } + + public void SetSByte(string propertyName, sbyte b) + { + CheckPropertyName(propertyName); + _headers.SetSByte(propertyName, b); + } + + public short GetShort(string propertyName) + { + CheckPropertyName(propertyName); + if ( Contains(propertyName) ) + return _headers.GetInt16(propertyName); + return 0; + } + + public void SetShort(string propertyName, short i) + { + CheckPropertyName(propertyName); + _headers.SetInt16(propertyName, i); + } + + public int GetInt(string propertyName) + { + CheckPropertyName(propertyName); + if ( Contains(propertyName) ) + return _headers.GetInt32(propertyName); + return 0; + } + + public void SetInt(string propertyName, int i) + { + CheckPropertyName(propertyName); + _headers.SetInt32(propertyName, i); + } + + public long GetLong(string propertyName) + { + CheckPropertyName(propertyName); + if ( Contains(propertyName) ) + return _headers.GetInt64(propertyName); + return 0; + } + + public void SetLong(string propertyName, long l) + { + CheckPropertyName(propertyName); + _headers.SetInt64(propertyName, l); + } + + public float GetFloat(String propertyName) + { + CheckPropertyName(propertyName); + if ( Contains(propertyName) ) + return _headers.GetFloat(propertyName); + return 0f; + } + + public void SetFloat(string propertyName, float f) + { + CheckPropertyName(propertyName); + _headers.SetFloat(propertyName, f); + } + + public double GetDouble(string propertyName) + { + CheckPropertyName(propertyName); + if ( Contains(propertyName) ) + return _headers.GetDouble(propertyName); + return 0; + } + + public void SetDouble(string propertyName, double v) + { + CheckPropertyName(propertyName); + _headers.SetDouble(propertyName, v); + } + + public string GetString(string propertyName) + { + CheckPropertyName(propertyName); + return _headers.GetString(propertyName); + } + + public void SetString(string propertyName, string value) + { + CheckPropertyName(propertyName); + _headers.SetString(propertyName, value); + } + + public object GetObject(string propertyName) + { + CheckPropertyName(propertyName); + return _headers[propertyName]; + } + + public void SetObject(string propertyName, object value) + { + CheckPropertyName(propertyName); + _headers[propertyName] = value; + } + + private static void CheckPropertyName(string propertyName) + { + if ( propertyName == null ) + { + throw new ArgumentException("Property name must not be null"); + } else if ( "".Equals(propertyName) ) + { + throw new ArgumentException("Property name must not be the empty string"); + } + } + + public override string ToString() + { + StringBuilder buf = new StringBuilder("{"); + int i = 0; + foreach ( DictionaryEntry entry in _headers ) + { + ++i; + if ( i > 1 ) + { + buf.Append(", "); + } + string propertyName = (string)entry.Key; + if ( propertyName == null ) + { + buf.Append("\nInternal error: Property with NULL key defined"); + } else + { + buf.Append(propertyName); + buf.Append(" = ").Append(entry.Value); + } + } + buf.Append("}"); + return buf.ToString(); + } + + } +} |