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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.management.plugin.servlet.rest.action;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
import java.util.TreeSet;
import org.apache.qpid.server.management.plugin.servlet.rest.Action;
import org.apache.qpid.server.model.Broker;
import org.apache.qpid.server.model.ConfiguredObject;
import org.apache.qpid.server.model.ConfiguredObjectAttribute;
import org.apache.qpid.server.model.ConfiguredObjectTypeRegistry;
abstract class AbstractSpecialisedAttributeLister<T extends ConfiguredObject> implements Action
{
private static final String ATTRIBUTES = "attributes";
private static final String DESCRIPTIONS = "descriptions";
@Override
final public Object perform(Map<String, Object> request, Broker broker)
{
ConfiguredObjectTypeRegistry typeRegistry = broker.getModel().getTypeRegistry();
Collection<Class<? extends ConfiguredObject>> groupProviderTypes =
typeRegistry.getTypeSpecialisations(getCategoryClass());
Map<String, Object> attributes = new TreeMap<String, Object>();
for (Class<? extends ConfiguredObject> groupProviderType : groupProviderTypes)
{
Collection<ConfiguredObjectAttribute<?, ?>> typeSpecificAttributes =
typeRegistry.getTypeSpecificAttributes(groupProviderType);
Map<String, Object> data = new HashMap<String, Object>();
Collection<String> attributeNames = new TreeSet<>();
Map<String,String> descriptions = new HashMap<>();
for(ConfiguredObjectAttribute<?, ?> attr : typeSpecificAttributes)
{
attributeNames.add(attr.getName());
if(!"".equals(attr.getDescription()))
{
descriptions.put(attr.getName(), attr.getDescription());
}
}
data.put(ATTRIBUTES, attributeNames);
data.put(DESCRIPTIONS, descriptions);
attributes.put(ConfiguredObjectTypeRegistry.getType(groupProviderType), data);
}
return attributes;
}
abstract Class<T> getCategoryClass();
}
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