PropertyHandler


1   package net.sf.invicta.handler;
2   
3   import java.util.List  ;
4   import java.util.Map  ;
5   
6   import net.sf.invicta.InvictaException;
7   import net.sf.invicta.api.DefinedProperty;
8   import net.sf.invicta.api.InvictaComponent;
9   
10  
11  /**
12   *
13   */
14  public class PropertyHandler extends InvictaBasicHandler {
15      public final static String   PROPERTY_SEPARATOR = ".";
16              
17      /**
18       *
19       */
20      public String   getName() {
21          return "property";      
22      }
23  
24      /**
25       *
26       */
27      public String   handle(Map   paramsMap) throws InvictaException {                       
28          
29          InvictaComponent useComponent = getComponent();
30          String   propertyName = getRequiredParameter("name");
31          String   componentName = getParameter("component");
32          if (componentName != null) {
33              useComponent = getProject().getComponent(componentName);
34          }
35          
36          return getProperty(propertyName, useComponent);     
37      }
38      
39      /**
40       *
41       */
42      public String   handle(List   params) throws InvictaException {                     
43          
44          InvictaComponent useComponent = getComponent();
45          String   propertyName = getRequiredParameter(0);
46          return getProperty(propertyName, useComponent);
47      }
48      
49      /**
50       *
51       */
52      protected String   getProperty(String   propertyName, InvictaComponent useComponent) throws InvictaHandlerException {
53          DefinedProperty property = useComponent.getDefinedProperty(propertyName);    
54          if (property == null) {
55              throw new InvictaHandlerException
56                      (this, "Property '" + propertyName  + 
57                       "' not defined for component '" + useComponent.getName() + 
58                       "' (type '" + useComponent.getTypeName() + "')");
59          }
60                      
61          return property.getReferenceValue();
62      }       
63      
64  }
65
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