runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/lib/linux/ScriptCall.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.lib.linux;
  17
  18 import java.util.ArrayList;
  19 import java.util.List;
  20
  21 import org.apache.commons.io.FilenameUtils;
  22 import org.argeo.slc.SlcException;
  23 import org.argeo.slc.core.execution.tasks.SystemCall;
  24 import org.springframework.beans.factory.InitializingBean;
  25 import org.springframework.core.io.Resource;
  26
  27 public class ScriptCall extends SystemCall implements InitializingBean {
  28         private Resource script;
  29         private List<Object> scriptArgs = new ArrayList<Object>();
  30
  31         public void afterPropertiesSet() throws Exception {
  32                 initInterpreter();
  33                 for (Object obj : scriptArgs) {
  34                         arg(obj.toString());
  35                 }
  36                 setStdInFile(script);
  37         }
  38
  39         protected void initInterpreter() {
  40                 String ext = FilenameUtils.getExtension(script.getFilename());
  41                 if ("sh".equals(ext))
  42                         arg("/bin/sh").arg("-s");
  43                 else if ("pl".equals(ext))
  44                         arg("/usr/bin/perl").arg("/dev/stdin");
  45                 else if ("py".equals(ext))
  46                         arg("/usr/bin/python").arg("-");
  47                 else
  48                         throw new SlcException("Cannot initialize script intepreter for "
  49                                         + script);
  50         }
  51
  52         public void setScript(Resource script) {
  53                 this.script = script;
  54         }
  55
  56         public void setScriptArgs(List<Object> scriptArgs) {
  57                 this.scriptArgs = scriptArgs;
  58         }
  59
  60 }