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/*
*
* 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 org.apache.qpid.client ;
using org.apache.qpid.transport.util;
using org.apache.qpid.transport.codec ;
namespace org.apache.qpid.console
{
public class Util
{
static Dictionary<Type, short> ENCODINGS = new Dictionary<Type, short>() ;
static Util() {
ENCODINGS.Add(typeof(string), 7) ;
ENCODINGS.Add(typeof(short), 1) ;
//ENCODINGS.Add(typeof(int), 2) ;
//ENCODINGS.Add(typeof(long), 3) ;
ENCODINGS.Add(typeof(float), 13) ;
ENCODINGS.Add(typeof(QMFObject), 20) ;
ENCODINGS.Add(typeof(int), 17) ;
ENCODINGS.Add(typeof(long), 18) ;
ENCODINGS.Add(typeof(System.Collections.Generic.List<>), 21) ;
}
/**
* Converts type numbers to schema type names
*/
public static string TypeName(short type) {
switch(type) {
//case 0: return "UNKNOWN" ;
case 1: return "uint8" ;
case 2: return "uint16" ;
case 3: return "uint32" ;
case 4: return "uint64" ;
case 5: return "bool" ;
case 6: return "short-string" ;
case 7: return "long-string" ;
case 8: return "abs-time" ;
case 9: return "delta-time" ;
case 10: return "reference" ;
case 11: return "boolean" ;
case 12: return "float" ;
case 13: return "double" ;
case 14: return "uuid" ;
case 15: return "field-table" ;
case 16: return "int8" ;
case 17: return "int16" ;
case 18: return "int32" ;
case 19: return "int64" ;
case 20: return "object" ;
case 21: return "list" ;
case 22: return "array" ;
}
throw new Exception(String.Format("Invalid Type Code: {0}", type)) ;
}
/**
* Converts schema numbers to schema access names
*/
public static string AccessName(int type) {
switch(type) {
//case 0: return "UNKNOWN" ;
case 1: return "ReadCreate" ;
case 2: return "ReadWrite" ;
case 3: return "ReadOnly" ;
}
throw new Exception(String.Format("Invalid Access Code: {0}", type)) ;
}
/**
* Default values per schema type
*/
public static object DefaultValue(short type) {
switch(type) {
//case 0: return "UNKNOWN" ;
case 1: return 0 ;
case 2: return 0 ;
case 3: return 0l ;
case 4: return 0l ;
case 5: return false ;
case 6: return "" ;
case 7: return "" ;
case 8: return 0l ;
case 9: return 0l ;
case 10: return new ObjectID() ;
case 11: return false ;
case 12: return 0f ;
case 13: return 0d ;
case 14: return new UUID(0,0) ;
case 15: return new Dictionary<string, object>();
case 16: return 0 ;
case 17: return 0 ;
case 18: return 0l ;
case 19: return 0l ;
case 20: return null ;
case 21: return new List<object>() ;
case 22: return new List<object>() ;
}
throw new Exception(String.Format("Invalid Type Code: {0}", type)) ;
}
/**
* Returns a QMF type based on C# object type
*/
public static short QMFType(object obj) {
if (ENCODINGS.ContainsKey(obj.GetType())) {
return ENCODINGS[obj.GetType()] ;
} else {
throw new Exception (String.Format("Unkown Type of {0}", obj.GetType())) ;
}
}
/**
* Grabs a friendly string version of bytes.
*/
public static string ByteString(byte[] bytes) {
return System.Text.Encoding.UTF8.GetString(bytes) ;
}
protected Util()
{
}
}
}
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