| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE 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.cas.workflow.engine; |
| |
| //JDK imports |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.PrintWriter; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| //OODT imports |
| import org.apache.oodt.cas.metadata.Metadata; |
| import org.apache.oodt.cas.workflow.structs.WorkflowTaskConfiguration; |
| import org.apache.oodt.cas.workflow.structs.WorkflowTaskInstance; |
| import org.apache.oodt.cas.workflow.structs.exceptions.WorkflowTaskInstanceException; |
| |
| /** |
| * |
| * A simple workflow task instance that writes its start date time to a file. |
| * |
| * @author mattmann |
| * @version $Revision$ |
| * |
| */ |
| public class SimpleTester implements WorkflowTaskInstance { |
| |
| private static final Logger LOG = Logger.getLogger(SimpleTester.class |
| .getName()); |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.apache.oodt.cas.workflow.structs.WorkflowTaskInstance#run(org.apache |
| * .oodt.cas.metadata.Metadata, |
| * org.apache.oodt.cas.workflow.structs.WorkflowTaskConfiguration) |
| */ |
| @Override |
| public void run(Metadata metadata, WorkflowTaskConfiguration config) |
| throws WorkflowTaskInstanceException { |
| PrintWriter pw = null; |
| try { |
| String jobFilePath = config.getProperty("TestDirPath") + "task-" |
| + metadata.getMetadata("StartDateTime") + ".job"; |
| int n=0; |
| while(new File(jobFilePath).exists()){ |
| jobFilePath = config.getProperty("TestDirPath") + "task-" |
| + n + metadata.getMetadata("StartDateTime") + ".job"; |
| n++; |
| } |
| LOG.log(Level.INFO, "Creating job file: [" + jobFilePath + "]"); |
| pw = new PrintWriter(new FileOutputStream(jobFilePath)); |
| pw.println("StartDateTime=" + metadata.getMetadata("StartDateTime")); |
| } catch (FileNotFoundException e) { |
| throw new WorkflowTaskInstanceException(e.getMessage()); |
| } finally { |
| if (pw != null) { |
| try { |
| pw.close(); |
| } catch (Exception ignore) { |
| } |
| pw = null; |
| } |
| } |
| |
| } |
| } |