cvs commit: logging-log4j/src/filtered-java/org/apache/ugli LoggerFactory.java

[ce...@apache.org]

ceki        2005/02/09 13:33:17

  Added:       src/filtered-java/org/apache/ugli LoggerFactory.java
  Log:
  Static binding for UGLI
  
  Revision  Changes    Path
  1.1                  logging-log4j/src/filtered-java/org/apache/ugli/LoggerFactory.java
  
  Index: LoggerFactory.java
  ===================================================================
  /*
   * Copyright 1999,2004 The Apache Software Foundation.
   *
   * 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.apache.ugli;
  
  import org.apache.ugli.impl.NOPLoggerFA;
  
  import java.io.InputStream;
  
  import java.util.Properties;
  
  
  /**
   * The <code>LoggerFactory</code> can produce Loggers for various logging APIs,
   * most notably for log4j, JDK 1.4 logging. Other implemenations such as
   * {@link org.apache.ugli.impl.NOPLogger NOPLogger} and
   * {@link org.apache.ugli.impl.SimpleLogger SimpleLogger} are also supported.
   *
   * @author Ceki G&uuml;lc&uuml;
   */
  public class LoggerFactory {
    static LoggerFactoryAdapter adapter;
  
    static {
      String adapterClassStr = "@ADAPTER_CLASS@";
      System.out.println("Built for "+adapterClassStr);
      try {
        adapter = new @ADAPTER_CLASS@();
      } catch (ClassNotFoundException cnfe) {
        System.err.println("Could not find class [" + adapterClassStr + "]");
        cnfe.printStackTrace();
      } catch (Exception e) {
        System.err.println(
          "Could not instantiate instance of class [" + adapterClassStr + "]");
        e.printStackTrace();
      }
  
      if (adapter == null) {
        // TODO consider falling back on something more meaningful
        adapter = new NOPLoggerFA();
      }
    }
  
    public static ULogger getLogger(String name) {
      return adapter.getLogger(name);
    }
  
    public static ULogger getLogger(String domainName, String subDomainName) {
      return adapter.getLogger(domainName, subDomainName);
    }
  
    public static ULogger getLogger(Class clazz) {
      return adapter.getLogger(clazz.getName());
    }
  
    public static ULogger getLogger(Class clazz, String subDomainName) {
      return adapter.getLogger(clazz.getName(), subDomainName);
    }
  }
  
  
  

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