48 lines
1.8 KiB
Java
48 lines
1.8 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.mbeans;
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import javax.management.InstanceNotFoundException;
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import javax.management.MBeanException;
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import javax.management.RuntimeOperationsException;
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import javax.management.modelmbean.InvalidTargetObjectTypeException;
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import org.apache.tomcat.util.modeler.BaseModelMBean;
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public abstract class BaseCatalinaMBean<T> extends BaseModelMBean {
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protected T doGetManagedResource() throws MBeanException {
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try {
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@SuppressWarnings("unchecked")
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T resource = (T) getManagedResource();
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return resource;
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} catch (InstanceNotFoundException | RuntimeOperationsException |
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InvalidTargetObjectTypeException e) {
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throw new MBeanException(e);
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}
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}
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protected static Object newInstance(String type) throws MBeanException {
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try {
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return Class.forName(type).newInstance();
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} catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
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throw new MBeanException(e);
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}
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}
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}
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