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      1 /* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved.
      2  *
      3  * This program and the accompanying materials are made available under
      4  * the terms of the Common Public License v1.0 which accompanies this distribution,
      5  * and is available at http://www.eclipse.org/legal/cpl-v10.html
      6  *
      7  * $Id: emmaTask.java,v 1.1.1.1.2.2 2004/07/10 03:34:52 vlad_r Exp $
      8  */
      9 package com.vladium.emma;
     10 
     11 import com.vladium.emma.IAppConstants;
     12 import java.util.ArrayList;
     13 import java.util.List;
     14 
     15 import org.apache.tools.ant.BuildException;
     16 import org.apache.tools.ant.Project;
     17 
     18 import com.vladium.emma.ant.NestedTask;
     19 import com.vladium.emma.ant.SuppressableTask;
     20 import com.vladium.emma.data.mergeTask;
     21 import com.vladium.emma.instr.instrTask;
     22 import com.vladium.emma.report.reportTask;
     23 
     24 // ----------------------------------------------------------------------------
     25 /**
     26  * @author Vlad Roubtsov, (C) 2003
     27  */
     28 public
     29 final class emmaTask extends SuppressableTask
     30 {
     31     // public: ................................................................
     32 
     33     // TODO: this and related tasks should be designed for external extensibility
     34     // [make non final and use virtual prop getters]
     35 
     36     public emmaTask ()
     37     {
     38         m_tasks = new ArrayList ();
     39     }
     40 
     41 
     42     public synchronized void execute () throws BuildException
     43     {
     44         log (IAppConstants.APP_VERBOSE_BUILD_ID, Project.MSG_VERBOSE);
     45 
     46         if (isEnabled ())
     47         {
     48             while (! m_tasks.isEmpty ())
     49             {
     50                 final NestedTask task = (NestedTask) m_tasks.remove (0);
     51 
     52                 final String name = getTaskName ();
     53                 try
     54                 {
     55                     setTaskName (task.getTaskName ());
     56 
     57                     task.execute ();
     58                 }
     59                 finally
     60                 {
     61                     setTaskName (name);
     62                 }
     63             }
     64         }
     65     }
     66 
     67 
     68     public NestedTask createInstr ()
     69     {
     70         return addTask (new instrTask (this), getNestedTaskName ("instr"));
     71     }
     72 
     73     public NestedTask createMerge ()
     74     {
     75         return addTask (new mergeTask (this), getNestedTaskName ("merge"));
     76     }
     77 
     78     public NestedTask createReport ()
     79     {
     80         return addTask (new reportTask (this), getNestedTaskName ("report"));
     81     }
     82 
     83     // protected: .............................................................
     84 
     85 
     86     protected NestedTask addTask (final NestedTask task, final String pseudoName)
     87     {
     88         initTask (task, pseudoName);
     89 
     90         m_tasks.add (task);
     91         return task;
     92     }
     93 
     94     protected void initTask (final NestedTask task, final String pseudoName)
     95     {
     96         task.setTaskName (pseudoName);
     97         task.setProject (getProject ());
     98         task.setLocation (getLocation ());
     99         task.setOwningTarget (getOwningTarget ());
    100 
    101         task.init ();
    102     }
    103 
    104     protected String getNestedTaskName (final String subname)
    105     {
    106         return getTaskName ().concat (".").concat (subname);
    107     }
    108 
    109     // package: ...............................................................
    110 
    111     // private: ...............................................................
    112 
    113 
    114     private final List /* NestedTask */ m_tasks;
    115 
    116 } // end of class
    117 // ----------------------------------------------------------------------------