| /* |
| * 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.logging.log4j.core.script; |
| |
| import org.apache.logging.log4j.core.config.Configuration; |
| import org.apache.logging.log4j.plugins.Node; |
| import org.apache.logging.log4j.plugins.Plugin; |
| import org.apache.logging.log4j.plugins.PluginAttribute; |
| import org.apache.logging.log4j.core.config.plugins.PluginConfiguration; |
| import org.apache.logging.log4j.plugins.PluginFactory; |
| |
| /** |
| * Contains a reference to a script defined elsewhere in the configuration. |
| */ |
| @Plugin(name = "ScriptRef", category = Node.CATEGORY, printObject = true) |
| public class ScriptRef extends AbstractScript { |
| |
| private final ScriptManager scriptManager; |
| |
| public ScriptRef(final String name, final ScriptManager scriptManager) { |
| super(name, null, null); |
| this.scriptManager = scriptManager; |
| } |
| |
| @Override |
| public String getLanguage() { |
| final AbstractScript script = this.scriptManager.getScript(getName()); |
| return script != null ? script.getLanguage() : null; |
| } |
| |
| |
| @Override |
| public String getScriptText() { |
| final AbstractScript script = this.scriptManager.getScript(getName()); |
| return script != null ? script.getScriptText() : null; |
| } |
| |
| @PluginFactory |
| public static ScriptRef createReference( |
| // @formatter:off |
| @PluginAttribute("ref") final String name, |
| @PluginConfiguration final Configuration configuration) { |
| // @formatter:on |
| if (name == null) { |
| LOGGER.error("No script name provided"); |
| return null; |
| } |
| return new ScriptRef(name, configuration.getScriptManager()); |
| |
| } |
| |
| @Override |
| public String toString() { |
| return "ref=" + getName(); |
| } |
| } |