| /* |
| * |
| * 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.BBDecoder; |
| import org.apache.qpid.transport.codec.Encoder; |
| |
| import java.util.ArrayList; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| |
| 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); |
| } |
| } |