runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/lib/linux/ScriptCall.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.lib.linux;
  18
  19 import java.util.ArrayList;
  20 import java.util.List;
  21
  22 import org.apache.commons.io.FilenameUtils;
  23 import org.argeo.slc.SlcException;
  24 import org.argeo.slc.core.execution.tasks.SystemCall;
  25 import org.springframework.beans.factory.InitializingBean;
  26 import org.springframework.core.io.Resource;
  27
  28 public class ScriptCall extends SystemCall implements InitializingBean {
  29         private Resource script;
  30         private List<Object> scriptArgs = new ArrayList<Object>();
  31
  32         public void afterPropertiesSet() throws Exception {
  33                 initInterpreter();
  34                 for (Object obj : scriptArgs) {
  35                         arg(obj.toString());
  36                 }
  37                 setStdInFile(script);
  38         }
  39
  40         protected void initInterpreter() {
  41                 String ext = FilenameUtils.getExtension(script.getFilename());
  42                 if ("sh".equals(ext))
  43                         arg("/bin/sh").arg("-s");
  44                 else if ("pl".equals(ext))
  45                         arg("/usr/bin/perl").arg("/dev/stdin");
  46                 else if ("py".equals(ext))
  47                         arg("/usr/bin/python").arg("-");
  48                 else
  49                         throw new SlcException("Cannot initialize script intepreter for "
  50                                         + script);
  51         }
  52
  53         public void setScript(Resource script) {
  54                 this.script = script;
  55         }
  56
  57         public void setScriptArgs(List<Object> scriptArgs) {
  58                 this.scriptArgs = scriptArgs;
  59         }
  60
  61 }