| // Licensed to the Apache Software Foundation (ASF) under one or more contributor |
| // license agreements. See the NOTICE.txt 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.oodt.commons.util; |
| |
| import java.io.*; |
| import java.util.*; |
| import org.apache.oodt.commons.io.*; |
| import org.apache.oodt.commons.util.*; |
| |
| /** |
| The <code>FileLogger</code> class is intended to be used with the |
| {@link Log} class in order to setup a log file as a {@link LogListener}. |
| |
| @author S. Hardman |
| @version $Revision: 1.1 $ |
| */ |
| public class FileLogger extends WriterLogger { |
| |
| /** |
| Constructor given no arguments. |
| |
| This constructor will create a new log file or append to an existing |
| log file if the specified file exists. The constructor will then call |
| the other constructor with the output stream argument. This constructor |
| utilizes two system properties for specifying the path and name of the |
| log file. They are as follows: |
| |
| <p>org.apache.oodt.commons.util.FileLogger.path - If specified, this is the directory where |
| the log file will be found or created, otherwise the local directory |
| will be utilized. |
| |
| <p>org.apache.oodt.commons.util.FileLogger.name - If specified, this is the name of the log |
| file to be found or created, otherwise the name will be as follows: |
| "eda_yyyymmddhhmmssSSS.log". |
| |
| @throws FileNotFoundException If the file cannot be opened for any |
| reason. |
| */ |
| public FileLogger () throws FileNotFoundException { |
| this(new FileOutputStream(System.getProperty("org.apache.oodt.commons.util.FileLogger.path", ".") + "/" + System.getProperty("org.apache.oodt.commons.util.FileLogger.name", "eda_" + DateConvert.tsFormat(new Date()) + ".log"), true)); |
| } |
| |
| |
| /** |
| Constructor given an output stream. |
| |
| This constructor calls the {@link WriterLogger} constructor with the |
| same signature. |
| |
| @param outputStream The output stream representing the log destination. |
| */ |
| public FileLogger (OutputStream outputStream) { |
| super(outputStream); |
| } |
| } |