pip-services3-components-node/src/log/DefaultLoggerFactory.ts

Component definitions for Pip.Services in Node.js

/** @module log */
import { Descriptor } from 'pip-services3-commons-node';

import { NullLogger } from './NullLogger';
import { ConsoleLogger } from './ConsoleLogger';
import { CompositeLogger } from './CompositeLogger';
import { Factory } from '../build/Factory';

/**
 * Creates [[ILogger]] components by their descriptors.
 * 
 * @see [[Factory]]
 * @see [[NullLogger]]
 * @see [[ConsoleLogger]]
 * @see [[CompositeLogger]]
 */
export class DefaultLoggerFactory extends Factory {
	private static readonly NullLoggerDescriptor = new Descriptor("pip-services", "logger", "null", "*", "1.0");
	private static readonly ConsoleLoggerDescriptor = new Descriptor("pip-services", "logger", "console", "*", "1.0");
	private static readonly CompositeLoggerDescriptor = new Descriptor("pip-services", "logger", "composite", "*", "1.0");

	/**
	 * Create a new instance of the factory.
	 */
	public constructor() {
        super();
		this.registerAsType(DefaultLoggerFactory.NullLoggerDescriptor, NullLogger);
		this.registerAsType(DefaultLoggerFactory.ConsoleLoggerDescriptor, ConsoleLogger);
		this.registerAsType(DefaultLoggerFactory.CompositeLoggerDescriptor, CompositeLogger);
	}
}