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The Apache Log4j Implementation
/*
* 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.config.builder.api;
import java.io.IOException;
import java.io.OutputStream;
import java.util.concurrent.TimeUnit;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.core.Filter;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.config.Configuration;
import org.apache.logging.log4j.core.config.ConfigurationSource;
import org.apache.logging.log4j.core.util.Builder;
/**
* Interface for building logging configurations.
* @param The Configuration type created by this builder.
* @since 2.4
*/
public interface ConfigurationBuilder extends Builder {
/**
* Adds a ScriptComponent.
* @param builder The ScriptComponentBuilder with all of its attributes and sub components set.
* @return this builder instance.
*/
ConfigurationBuilder add(ScriptComponentBuilder builder);
/**
* Adds a ScriptFileComponent.
* @param builder The ScriptFileComponentBuilder with all of its attributes and sub components set.
* @return this builder instance.
*/
ConfigurationBuilder add(ScriptFileComponentBuilder builder);
/**
* Adds an AppenderComponent.
* @param builder The AppenderComponentBuilder with all of its attributes and sub components set.
* @return this builder instance.
*/
ConfigurationBuilder add(AppenderComponentBuilder builder);
/**
* Adds a CustomLevel component.
* @param builder The CustomLevelComponentBuilder with all of its attributes set.
* @return this builder instance.
*/
ConfigurationBuilder add(CustomLevelComponentBuilder builder);
/**
* Adds a Filter component.
* @param builder the FilterComponentBuilder with all of its attributes and sub components set.
* @return this builder instance.
*/
ConfigurationBuilder add(FilterComponentBuilder builder);
/**
* Adds a Logger component.
* @param builder The LoggerComponentBuilder with all of its attributes and sub components set.
* @return this builder instance.
*/
ConfigurationBuilder add(LoggerComponentBuilder builder);
/**
* Adds the root Logger component.
* @param builder The RootLoggerComponentBuilder with all of its attributes and sub components set.
* @return this builder instance.
*/
ConfigurationBuilder add(RootLoggerComponentBuilder builder);
/**
* Adds a Property key and value.
* @param key The property key.
* @param value The property value.
* @return this builder instance.
*/
ConfigurationBuilder addProperty(String key, String value);
/**
* Returns a builder for creating Async Loggers.
* @param name The name of the Logger.
* @param language The script language
* @param text The script to execute.
* @return A new ScriptComponentBuilder.
*/
ScriptComponentBuilder newScript(String name, String language, String text);
/**
* Returns a builder for creating Async Loggers.
* @param path The location of the script file.
* @return A new ScriptFileComponentBuilder.
*/
ScriptFileComponentBuilder newScriptFile(String path);
/**
* Returns a builder for creating Async Loggers.
* @param name The name of the script file.
* @param path The location of the script file.
* @return A new ScriptFileComponentBuilder.
*/
ScriptFileComponentBuilder newScriptFile(String name, String path);
/**
* Returns a builder for creating Appenders.
* @param name The name of the Appender.
* @param pluginName The Plugin type of the Appender.
* @return A new AppenderComponentBuilder.
*/
AppenderComponentBuilder newAppender(String name, String pluginName);
/**
* Returns a builder for creating AppenderRefs.
* @param ref The name of the Appender being referenced.
* @return A new AppenderRefComponentBuilder.
*/
AppenderRefComponentBuilder newAppenderRef(String ref);
/**
* Returns a builder for creating Async Loggers.
* @param name The name of the Logger.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newAsyncLogger(String name);
/**
* Returns a builder for creating Async Loggers.
* @param name The name of the Logger.
* @param includeLocation If true include location information.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newAsyncLogger(String name, boolean includeLocation);
/**
* Returns a builder for creating Async Loggers.
* @param name The name of the Logger.
* @param level The logging Level to be assigned to the Logger.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newAsyncLogger(String name, Level level);
/**
* Returns a builder for creating Async Loggers.
* @param name The name of the Logger.
* @param level The logging Level to be assigned to the Logger.
* @param includeLocation If true include location information.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newAsyncLogger(String name, Level level, boolean includeLocation);
/**
* Returns a builder for creating Async Loggers.
* @param name The name of the Logger.
* @param level The logging Level to be assigned to the Logger.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newAsyncLogger(String name, String level);
/**
* Returns a builder for creating Async Loggers.
* @param name The name of the Logger.
* @param level The logging Level to be assigned to the Logger.
* @param includeLocation If true include location information.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newAsyncLogger(String name, String level, boolean includeLocation);
/**
* Returns a builder for creating the async root Logger.
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newAsyncRootLogger();
/**
* Returns a builder for creating the async root Logger.
* @param includeLocation If true include location information.
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newAsyncRootLogger(boolean includeLocation);
/**
* Returns a builder for creating the async root Logger.
* @param level The logging Level to be assigned to the root Logger.
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newAsyncRootLogger(Level level);
/**
* Returns a builder for creating the async root Logger.
* @param level The logging Level to be assigned to the root Logger.
* @param includeLocation If true include location information.
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newAsyncRootLogger(Level level, boolean includeLocation);
/**
* Returns a builder for creating the async root Logger.
* @param level The logging Level to be assigned to the root Logger.
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newAsyncRootLogger(String level);
/**
* Returns a builder for creating the async root Logger.
* @param level The logging Level to be assigned to the root Logger.
* @param includeLocation If true include location information.
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newAsyncRootLogger(String level, boolean includeLocation);
/**
* Returns a builder for creating generic components.
* @param ComponentBuilder target type
* @param pluginName The Plugin type of the component.
* @return A new ComponentBuilder.
*/
> ComponentBuilder newComponent(String pluginName);
/**
* Returns a builder for creating generic components.
* @param ComponentBuilder target type
* @param name The name of the component (may be null).
* @param pluginName The Plugin type of the component.
* @return A new ComponentBuilder.
*/
> ComponentBuilder newComponent(String name, String pluginName);
/**
* Returns a builder for creating generic components.
* @param ComponentBuilder target type
* @param name The name of the component (may be null).
* @param pluginName The Plugin type of the component.
* @param value The value of the component.
* @return A new ComponentBuilder.
*/
> ComponentBuilder newComponent(String name, String pluginName, String value);
/**
* Returns a builder for creating Property:s
* @param name The name of the property.
* @param value The value of the component.
* @return A new PropertyComponentBuilder.
*/
PropertyComponentBuilder newProperty(String name, String value);
/**
* Returns a builder for creating KeyValuePair:s
* @param key The name
* @param value The value
* @return A new KeyValuePairComponentBuilder.
*/
KeyValuePairComponentBuilder newKeyValuePair(String key, String value);
/**
* Returns a builder for creating CustomLevels
* @param name The name of the custom level.
* @param level The integer value to be assigned to the level.
* @return A new CustomLevelComponentBuilder.
*/
CustomLevelComponentBuilder newCustomLevel(String name, int level);
/**
* Returns a builder for creating Filters.
* @param pluginName The Plugin type of the Filter.
* @param onMatch "ACCEPT", "DENY", or "NEUTRAL"
* @param onMismatch "ACCEPT", "DENY", or "NEUTRAL"
* @return A new FilterComponentBuilder.
*/
FilterComponentBuilder newFilter(String pluginName, Filter.Result onMatch, Filter.Result onMismatch);
/**
* Returns a builder for creating Filters.
* @param pluginName The Plugin type of the Filter.
* @param onMatch "ACCEPT", "DENY", or "NEUTRAL"
* @param onMismatch "ACCEPT", "DENY", or "NEUTRAL"
* @return A new FilterComponentBuilder.
*/
FilterComponentBuilder newFilter(String pluginName, String onMatch, String onMismatch);
/**
* Returns a builder for creating Layouts.
* @param pluginName The Plugin type of the Layout.
* @return A new LayoutComponentBuilder.
*/
LayoutComponentBuilder newLayout(String pluginName);
/**
* Returns a builder for creating Loggers.
* @param name The name of the Logger.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newLogger(String name);
/**
* Returns a builder for creating Loggers.
* @param name The name of the Logger.
* @param includeLocation If true include location information.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newLogger(String name, boolean includeLocation);
/**
* Returns a builder for creating Loggers.
* @param name The name of the Logger.
* @param level The logging Level to be assigned to the Logger.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newLogger(String name, Level level);
/**
* Returns a builder for creating Loggers.
* @param name The name of the Logger.
* @param level The logging Level to be assigned to the Logger.
* @param includeLocation If true include location information.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newLogger(String name, Level level, boolean includeLocation);
/**
* Returns a builder for creating Loggers.
* @param name The name of the Logger.
* @param level The logging Level to be assigned to the Logger.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newLogger(String name, String level);
/**
* Returns a builder for creating Loggers.
* @param name The name of the Logger.
* @param level The logging Level to be assigned to the Logger.
* @param includeLocation If true include location information.
* @return A new LoggerComponentBuilder.
*/
LoggerComponentBuilder newLogger(String name, String level, boolean includeLocation);
/**
* Returns a builder for creating the root Logger.
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newRootLogger();
/**
* Returns a builder for creating the root Logger.
* @param includeLocation If true include location information.
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newRootLogger(boolean includeLocation);
/**
* Returns a builder for creating the root Logger.
* @param level The logging Level to be assigned to the root Logger.
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newRootLogger(Level level);
/**
* Returns a builder for creating the root Logger.
* @param level The logging Level to be assigned to the root Logger.
* @param includeLocation If true include location information.
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newRootLogger(Level level, boolean includeLocation);
/**
* Returns a builder for creating the root Logger.
* @param level The logging Level to be assigned to the root Logger.
*
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newRootLogger(String level);
/**
* Returns a builder for creating the root Logger.
* @param level The logging Level to be assigned to the root Logger.
*
* @return A new RootLoggerComponentBuilder.
*/
RootLoggerComponentBuilder newRootLogger(String level, boolean includeLocation);
/**
* Set the Advertiser Plugin name.
* @param advertiser The Advertiser Plugin name.
* @return this builder instance.
*/
ConfigurationBuilder setAdvertiser(String advertiser);
/**
* Sets the name of the configuration.
* @param name the name of the {@link Configuration}. By default is {@code "Constructed"}.
* @return this builder instance.
*/
ConfigurationBuilder setConfigurationName(String name);
/**
* Sets the configuration source, if one exists.
* @param configurationSource the ConfigurationSource.
* @return this builder instance.
*/
ConfigurationBuilder setConfigurationSource(ConfigurationSource configurationSource);
/**
* Sets the interval at which the configuration file should be checked for changes.
* @param intervalSeconds The number of seconds that should pass between checks of the configuration file.
* @return this builder instance.
*/
ConfigurationBuilder setMonitorInterval(String intervalSeconds);
/**
* Sets the list of packages to search for plugins.
* @param packages The comma separated list of packages.
* @return this builder instance.
*/
ConfigurationBuilder setPackages(String packages);
/**
* Sets whether the shutdown hook should be disabled.
* @param flag "disable" will prevent the shutdown hook from being set.
* @return this builder instance.
*/
ConfigurationBuilder setShutdownHook(String flag);
/**
* How long appenders and background tasks will get to shutdown when the JVM shuts down.
* Default is zero which mean that each appender uses its default timeout, and don't wait for background
* tasks. Not all appenders will honor this, it is a hint and not an absolute guarantee that the shutdown
* procedure will not take longer. Setting this too low increase the risk of losing outstanding log events
* not yet written to the final destination. (Not used if {@link #setShutdownHook(String)} is set to "disable".)
* @return this builder instance.
*
* @see LoggerContext#stop(long, TimeUnit)
*/
ConfigurationBuilder setShutdownTimeout(long timeout, TimeUnit timeUnit);
/**
* Sets the level of the StatusLogger.
* @param level The logging level.
* @return this builder instance.
*/
ConfigurationBuilder setStatusLevel(Level level);
/**
* Sets whether the logging should include constructing Plugins.
* @param verbosity "disable" will hide messages from plugin construction.
* @return this builder instance.
*/
ConfigurationBuilder setVerbosity(String verbosity);
/**
* Specifies the destination for StatusLogger events. This can be {@code out} (default) for using
* {@link System#out standard out}, {@code err} for using {@link System#err standard error}, or a file URI to
* which log events will be written. If the provided URI is invalid, then the default destination of standard
* out will be used.
*
* @param destination where status log messages should be output.
* @return this builder instance.
*/
ConfigurationBuilder setDestination(String destination);
/**
* Sets the logger context.
* @param loggerContext the logger context.
*/
void setLoggerContext(LoggerContext loggerContext);
/**
* Add the properties for the root node.
* @param key The property key.
* @param value The property value.
* @return this builder instance.
*/
ConfigurationBuilder addRootProperty(String key, String value);
/**
* Build the configuration and optionally initialize it.
* @param initialize true if the configuration should be initialized, false otherwise. Generally, Configurations
* should not be initialized when they are constructed.
* @return The constructed Configuration.
*/
T build(boolean initialize);
/**
* Constructs an XML configuration from this builder.
*
* @param output OutputStream to write to, will not be closed
*
* @since 2.7
*/
void writeXmlConfiguration(OutputStream output) throws IOException;
/**
* Constructs an XML configuration from this builder.
*
* @return XML configuration
*
* @since 2.7
*/
String toXmlConfiguration();
}