Examples of java.beans.IntrospectionException

java.beans.IntrospectionException
Thrown when an exception happens during Introspection.
Typical causes include not being able to map a string class name to a Class object, not being able to resolve a string method name, or specifying a method name that has the wrong type signature for its intended use.

        throws IntrospectionException
    {
        GwtBeanInfo beanInfo = beanInfos.get( beanClass );
        if ( beanInfo == null )
        {
            throw new IntrospectionException( "Class has not been enabled for introspection in GWT "
                + beanClass.getName() );
        }
        return beanInfo;
    }

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        if (fromStringMethod == null) {
            try {
                fromStringMethod = javaType.getMethod("fromString", 
                                                 new Class[] {java.lang.String.class});
            } catch (Exception e) {
                throw new IntrospectionException(e.toString());
            }
        }
        return fromStringMethod.invoke(null,new Object [] { source });
    }

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                        } else {
                            // use id from bean property
                            // it's up to the user to ensure uniqueness
                            Expression idExpression = idAttribute.getTextExpression();
                            if(idExpression == null) {
                                   throw new IntrospectionException(
                                         "The specified id property wasn't found in the bean ("
                                        + idAttribute + ").");
                            }
                            Object exp = idExpression.evaluate( context );
                            if (exp == null) {

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    {
      throw new NullPointerException("PropertyDescriptor must not be null.");
    }
    if (pd.getPropertyEditorClass() == null)
    {
      throw new IntrospectionException("Property has no editor.");
    }
    this.propertyDescriptor = pd;
    this.propertyEditor = createPropertyEditor(pd);
  }

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    {
      return (PropertyEditor) c.newInstance();
    }
    catch (Exception e)
    {
      throw new IntrospectionException("Unable to create PropertyEditor.");
    }
  }

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      }


      PropertyEditor editor = PropertyEditorManager.findEditor(typeClass);
      if (editor == null)
      {
         throw new IntrospectionException
               ("No property editor for type=" + typeClass);
      }


      editor.setAsText(text);
      return editor.getValue();

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            if (pd == null)
            {
               if (isStrict)
               {
                  String msg = "No property found for: "+name+" on JavaBean: "+bean;
                  throw new IntrospectionException(msg);
               }
               else
               {
                  // since is not strict, ignore that this property was not found
                  continue;

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      }


      PropertyEditor editor = PropertyEditorManager.findEditor(typeClass);
      if (editor == null)
      {
         throw new IntrospectionException
               ("No property editor for type=" + typeClass);
      }


      editor.setAsText(text);
      return editor.getValue();

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            if (pd == null)
            {
               if (isStrict)
               {
                  String msg = "No property found for: "+name+" on JavaBean: "+bean;
                  throw new IntrospectionException(msg);
               }
               else
               {
                  // since is not strict, ignore that this property was not found
                  continue;

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      }


      PropertyEditor editor = PropertyEditorManager.findEditor(typeClass);
      if (editor == null)
      {
         throw new IntrospectionException
               ("No property editor for type=" + typeClass);
      }


      editor.setAsText(text);
      return editor.getValue();

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