/*
* Copyright 2002-2008 the original author or authors.
*
* Licensed 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.springframework.jmx.export.assembler;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.management.modelmbean.ModelMBeanNotificationInfo;
import org.springframework.jmx.export.metadata.JmxMetadataUtils;
import org.springframework.jmx.export.metadata.ManagedNotification;
import org.springframework.util.StringUtils;
/**
* Base class for MBeanInfoAssemblers that support configurable
* JMX notification behavior.
*
* @author Rob Harrop
* @author Juergen Hoeller
* @since 2.0
*/
public abstract class AbstractConfigurableMBeanInfoAssembler extends AbstractReflectiveMBeanInfoAssembler {
private ModelMBeanNotificationInfo[] notificationInfos;
private final Map<String, ModelMBeanNotificationInfo[]> notificationInfoMappings =
new HashMap<String, ModelMBeanNotificationInfo[]>();
public void setNotificationInfos(ManagedNotification[] notificationInfos) {
ModelMBeanNotificationInfo[] infos = new ModelMBeanNotificationInfo[notificationInfos.length];
for (int i = 0; i < notificationInfos.length; i++) {
ManagedNotification notificationInfo = notificationInfos[i];
infos[i] = JmxMetadataUtils.convertToModelMBeanNotificationInfo(notificationInfo);
}
this.notificationInfos = infos;
}
public void setNotificationInfoMappings(Map<String, Object> notificationInfoMappings) {
for (Map.Entry<String, Object> entry : notificationInfoMappings.entrySet()) {
this.notificationInfoMappings.put(entry.getKey(), extractNotificationMetadata(entry.getValue()));
}
}
@Override
protected ModelMBeanNotificationInfo[] getNotificationInfo(Object managedBean, String beanKey) {
ModelMBeanNotificationInfo[] result = null;
if (StringUtils.hasText(beanKey)) {
result = this.notificationInfoMappings.get(beanKey);
}
if (result == null) {
result = this.notificationInfos;
}
return (result != null ? result : new ModelMBeanNotificationInfo[0]);
}
private ModelMBeanNotificationInfo[] extractNotificationMetadata(Object mapValue) {
if (mapValue instanceof ManagedNotification) {
ManagedNotification mn = (ManagedNotification) mapValue;
return new ModelMBeanNotificationInfo[] {JmxMetadataUtils.convertToModelMBeanNotificationInfo(mn)};
}
else if (mapValue instanceof Collection) {
Collection col = (Collection) mapValue;
List<ModelMBeanNotificationInfo> result = new ArrayList<ModelMBeanNotificationInfo>();
for (Object colValue : col) {
if (!(colValue instanceof ManagedNotification)) {
throw new IllegalArgumentException(
"Property 'notificationInfoMappings' only accepts ManagedNotifications for Map values");
}
ManagedNotification mn = (ManagedNotification) colValue;
result.add(JmxMetadataUtils.convertToModelMBeanNotificationInfo(mn));
}
return result.toArray(new ModelMBeanNotificationInfo[result.size()]);
}
else {
throw new IllegalArgumentException(
"Property 'notificationInfoMappings' only accepts ManagedNotifications for Map values");
}
}
}
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