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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.
*
*/
package org.apache.qpid.qmf;
import org.apache.qpid.transport.codec.Encoder;
import org.apache.qpid.transport.codec.BBDecoder;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.ArrayList;
public abstract class QMFMethod<T extends QMFObject>
{
private final LinkedHashMap<String,Object> _map = new LinkedHashMap<String,Object>();
private final List<Argument> _arguments = new ArrayList<Argument>();
private static final String NAME = "name";
private static final String TYPE = "type";
private static final String REF_PACKAGE = "refPackage";
private static final String REF_CLASS = "refClass";
private static final String UNIT = "unit";
private static final String MIN = "min";
private static final String MAX = "max";
private static final String MAX_LENGTH = "maxlen";
private static final String DESCRIPTION = "desc";
private static final String DEFAULT = "default";
private static final String DIRECTION = "dir";
private static final String ARG_COUNT = "argCount";
public enum Direction
{
I,
O,
IO;
}
public class Argument
{
private final LinkedHashMap<String,Object> _map = new LinkedHashMap<String,Object>();
public Argument(String name, QMFType type)
{
_map.put(NAME, name);
_map.put(TYPE, type.codeValue());
}
public void setRefPackage(String refPackage)
{
_map.put(REF_PACKAGE, refPackage);
}
public void setRefClass(String refClass)
{
_map.put(REF_CLASS, refClass);
}
public void setUnit(String unit)
{
_map.put(UNIT, unit);
}
public void setMax(Number max)
{
_map.put(MAX, max);
}
public void setMin(Number min)
{
_map.put(MIN, min);
}
public void setMaxLength(int len)
{
_map.put(MAX_LENGTH, len);
}
public void setDefault(Object dflt)
{
_map.put(DEFAULT, dflt);
}
public void setDescription(String desc)
{
_map.put(DESCRIPTION, desc);
}
public void setDirection(Direction direction)
{
_map.put(DIRECTION, direction.toString());
}
public void encode(Encoder encoder)
{
encoder.writeMap(_map);
}
public String getName()
{
return (String) _map.get(NAME);
}
}
public QMFMethod(String name, String description)
{
_map.put(NAME, name);
_map.put(ARG_COUNT, 0);
if(description != null)
{
_map.put(DESCRIPTION, description);
}
}
abstract public QMFMethodInvocation<T> parse(final BBDecoder decoder);
protected void addArgument(Argument arg)
{
_arguments.add(arg);
_map.put(ARG_COUNT, _arguments.size());
}
public void encode(Encoder encoder)
{
encoder.writeMap(_map);
for(Argument arg : _arguments)
{
arg.encode(encoder);
}
}
public String getName()
{
return (String) _map.get(NAME);
}
}
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