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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.server.exchange;
import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
import org.apache.qpid.management.common.mbeans.annotations.MBeanConstructor;
import org.apache.qpid.server.binding.Binding;
import javax.management.JMException;
import javax.management.openmbean.*;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
/**
* HeadersExchangeMBean class implements the management interface for the
* Header Exchanges.
*/
@MBeanDescription("Management Bean for Headers Exchange")
final class HeadersExchangeMBean extends AbstractExchangeMBean<HeadersExchange>
{
@MBeanConstructor("Creates an MBean for AMQ Headers exchange")
public HeadersExchangeMBean(final HeadersExchange headersExchange) throws JMException
{
super(headersExchange);
init();
}
/**
* initialises the OpenType objects.
*/
protected void init() throws OpenDataException
{
_bindingItemTypes = new OpenType[3];
_bindingItemTypes[0] = SimpleType.INTEGER;
_bindingItemTypes[1] = SimpleType.STRING;
_bindingItemTypes[2] = new ArrayType(1, SimpleType.STRING);
_bindingDataType = new CompositeType("Exchange Binding", "Queue name and header bindings",
HEADERS_COMPOSITE_ITEM_NAMES.toArray(new String[HEADERS_COMPOSITE_ITEM_NAMES.size()]),
HEADERS_COMPOSITE_ITEM_DESC.toArray(new String[HEADERS_COMPOSITE_ITEM_DESC.size()]), _bindingItemTypes);
_bindinglistDataType = new TabularType("Exchange Bindings", "List of exchange bindings for " + getName(),
_bindingDataType, HEADERS_TABULAR_UNIQUE_INDEX.toArray(new String[HEADERS_TABULAR_UNIQUE_INDEX.size()]));
}
public TabularData bindings() throws OpenDataException
{
TabularDataSupport bindingList = new TabularDataSupport(_bindinglistDataType);
int count = 1;
for (Binding binding : getExchange().getBindings())
{
String queueName = binding.getQueue().getNameShortString().toString();
Map<String,Object> headerMappings = binding.getArguments();
final List<String> mappingList = new ArrayList<String>();
if(headerMappings != null)
{
for(Map.Entry<String,Object> entry : headerMappings.entrySet())
{
mappingList.add(entry.getKey() + "=" + entry.getValue());
}
}
Object[] bindingItemValues = {count++, queueName, mappingList.toArray(new String[0])};
CompositeData bindingData = new CompositeDataSupport(_bindingDataType,
HEADERS_COMPOSITE_ITEM_NAMES.toArray(new String[HEADERS_COMPOSITE_ITEM_NAMES.size()]), bindingItemValues);
bindingList.put(bindingData);
}
return bindingList;
}
} // End of MBean class
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