runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/tasks/Echo.java

   1 /*
   2  * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.argeo.slc.core.execution.tasks;
  18
  19 import java.io.File;
  20 import java.io.IOException;
  21
  22 import org.apache.commons.io.FileUtils;
  23 import org.apache.commons.logging.Log;
  24 import org.apache.commons.logging.LogFactory;
  25 import org.argeo.slc.SlcException;
  26 import org.springframework.core.io.Resource;
  27
  28 public class Echo implements Runnable {
  29         private final static Log defaultLog = LogFactory.getLog(Echo.class);
  30         private Resource writeTo = null;
  31
  32         private Log log;
  33         private Object message;
  34
  35         public void run() {
  36                 log().info(message);
  37
  38                 if (writeTo != null) {
  39                         try {
  40                                 File file = writeTo.getFile();
  41                                 if (log().isDebugEnabled())
  42                                         log().debug("Write to " + file);
  43                                 if (message != null)
  44                                         FileUtils.writeStringToFile(file, message.toString());
  45                         } catch (IOException e) {
  46                                 throw new SlcException("Could not write to " + writeTo, e);
  47                         }
  48                 }
  49         }
  50
  51         private Log log() {
  52                 return log != null ? log : defaultLog;
  53         }
  54
  55         public void setMessage(Object message) {
  56                 this.message = message;
  57         }
  58
  59         public void setWriteTo(Resource writeTo) {
  60                 this.writeTo = writeTo;
  61         }
  62
  63 }