WorkflowConstants


1   package za.co.csir.icomtek.workflow;
2   
3   import java.util.Properties  ;
4   
5   public class WorkflowConstants {
6   
7       public static String   MODULE_INVOKER_FACTORY = "za.org.coefficient.util.workflow.WorkflowModuleInvokerFactory";
8   
9       public static String   WORKFLOW_FINDER_FACTORY = "za.org.coefficient.util.workflow.CoefficientWorkflowFinderFactory";
10   
11      // use a properties file to alter the default values if available
12      static {
13          try {
14              // read the properties file if present
15              java.util.Properties   props = new java.util.Properties  ();
16              java.io.InputStream   propsStream = null;
17  
18              try {
19                  // See if it is in the classpath
20                  propsStream =
21                      WorkflowConstants.class.getResourceAsStream("/workflowConstants.properties");
22                  // See if it is in the jar
23                  if (null == propsStream) {
24                      propsStream =
25                          WorkflowConstants.class.getResourceAsStream("workflowConstants.properties");
26                  }
27                  props.load(propsStream);
28              }
29              catch (Throwable   t) {
30  
31              }
32              // update field values as appropriate
33              java.lang.reflect.Field  [] fields = WorkflowConstants.class.getFields();
34              for (int i = 0; i < fields.length; i++) {
35                  String   name = fields[i].getName();
36                  String   value = props.getProperty(name);
37                  if (value != null) {
38                      value = value.trim();
39                      fields[i].set(null, value);
40                  }
41              }
42          }
43          catch (Throwable   t) {
44              System.err.println("## WorkflowConstants init error: " + t);
45          }
46      }
47  
48  }
49
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