| /* |
| * |
| * 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.Generic; |
| using System.Text; |
| using org.apache.qpid.transport.codec; |
| |
| namespace org.apache.qpid.transport |
| { |
| /// <summary> |
| /// Struct |
| /// </summary> |
| |
| public abstract class Struct : IEncodable |
| { |
| public static Struct Create(int type) |
| { |
| return StructFactory.create(type); |
| } |
| |
| bool dirty = true; |
| |
| public bool Dirty |
| { |
| get { return dirty; } |
| set { dirty = value; } |
| } |
| |
| public abstract int GetStructType(); |
| |
| public abstract int GetSizeWidth(); |
| |
| public abstract int GetPackWidth(); |
| |
| public int GetEncodedType() |
| { |
| int type = GetStructType(); |
| if (type < 0) |
| { |
| throw new Exception(); |
| } |
| return type; |
| } |
| |
| private bool IsBit<C, T>(Field<C, T> f) |
| { |
| return Equals(f.Type, typeof(Boolean)); |
| } |
| |
| private bool Packed() |
| { |
| return GetPackWidth() > 0; |
| } |
| |
| private bool Encoded<C, T>(Field<C, T> f) |
| { |
| return !Packed() || !IsBit(f) && f.Has(this); |
| } |
| |
| private int GetFlagWidth() |
| { |
| return (Fields.Count + 7) / 8; |
| } |
| |
| private int GetFlagCount() |
| { |
| return 8 * GetPackWidth(); |
| } |
| |
| public abstract void Read(IDecoder dec); |
| |
| public abstract void Write(IEncoder enc); |
| |
| public abstract Dictionary<String, Object> Fields |
| { |
| get; |
| } |
| |
| public override String ToString() |
| { |
| StringBuilder str = new StringBuilder(); |
| str.Append(GetType()); |
| str.Append("("); |
| bool first = true; |
| foreach (KeyValuePair<String, Object> me in Fields) |
| { |
| if (first) |
| { |
| first = false; |
| } |
| else |
| { |
| str.Append(", "); |
| } |
| str.Append(me.Key); |
| str.Append("="); |
| str.Append(me.Value); |
| } |
| str.Append(")"); |
| return str.ToString(); |
| } |
| } |
| } |