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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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* http://www.apache.org/licenses/LICENSE-2.0
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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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package org.apache.commons.configuration.reloading;
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import org.apache.commons.configuration.FileConfiguration;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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* A strategy to reload configuration based on management requests. Designed for
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* @author Nicolas De loof
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public class ManagedReloadingStrategy implements ReloadingStrategy,
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ManagedReloadingStrategyMBean
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private Log log = LogFactory.getLog(ManagedReloadingStrategy.class);
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/** Stores a reference to the associated configuration. */
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private FileConfiguration configuration;
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/** A flag whether a reload is required. */
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private boolean reloadingRequired;
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* @see org.apache.commons.configuration.reloading.ReloadingStrategy#init()
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* @see org.apache.commons.configuration.reloading.ReloadingStrategy#reloadingPerformed()
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public void reloadingPerformed()
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reloadingRequired = false;
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* Checks whether reloading is required. This implementation checks whether
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* the <code>refresh()</code> method has been invokded.
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* @return a flag whether reloading is required
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* @see org.apache.commons.configuration.reloading.ReloadingStrategy#reloadingRequired()
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public boolean reloadingRequired()
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return reloadingRequired;
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* Sets the associated configuration.
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* @param configuration the associated configuration
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public void setConfiguration(FileConfiguration configuration)
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this.configuration = configuration;
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* Tells this strategy that the monitored configuration file should be
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* refreshed. This method will typically be called from outside (through an
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* exposed MBean) on behalf of an administrator.
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* @see org.apache.commons.configuration.reloading.ManagedReloadingStrategyMBean#refresh()
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log.info("Reloading configuration.");
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this.reloadingRequired = true;
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configuration.isEmpty();