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

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   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 package org.argeo.slc.core.execution.tasks;
  17
  18 import java.io.File;
  19 import java.io.IOException;
  20
  21 import org.apache.commons.io.FileUtils;
  22 import org.apache.commons.logging.Log;
  23 import org.apache.commons.logging.LogFactory;
  24 import org.argeo.slc.SlcException;
  25 import org.springframework.core.io.Resource;
  26
  27 public class Echo implements Runnable {
  28         private final static Log defaultLog = LogFactory.getLog(Echo.class);
  29         private Resource writeTo = null;
  30
  31         private Log log;
  32         private Object message;
  33
  34         public void run() {
  35                 log().info(message);
  36
  37                 if (writeTo != null) {
  38                         try {
  39                                 File file = writeTo.getFile();
  40                                 if (log().isDebugEnabled())
  41                                         log().debug("Write to " + file);
  42                                 if (message != null)
  43                                         FileUtils.writeStringToFile(file, message.toString());
  44                         } catch (IOException e) {
  45                                 throw new SlcException("Could not write to " + writeTo, e);
  46                         }
  47                 }
  48         }
  49
  50         private Log log() {
  51                 return log != null ? log : defaultLog;
  52         }
  53
  54         public void setMessage(Object message) {
  55                 this.message = message;
  56         }
  57
  58         public void setWriteTo(Resource writeTo) {
  59                 this.writeTo = writeTo;
  60         }
  61
  62 }