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- /*
- * Copyright (C) 2012-present 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.pf4j;
-
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- /**
- * It's an implementation of {@link PluginStateListener} that writes all events to logger (DEBUG level).
- * This listener is added automatically by {@link DefaultPluginManager} for {@code dev} mode.
- *
- * @author Decebal Suiu
- */
- public class LoggingPluginStateListener implements PluginStateListener {
-
- private static final Logger log = LoggerFactory.getLogger(LoggingPluginStateListener.class);
-
- @Override
- public void pluginStateChanged(PluginStateEvent event) {
- log.debug("The state of plugin '{}' has changed from '{}' to '{}'", event.getPlugin().getPluginId(),
- event.getOldState(), event.getPluginState());
- }
-
- }
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