Package com.gargoylesoftware.base.gui

Class DefaultComponentLoader

  • All Implemented Interfaces:
    ComponentLoader
    public class DefaultComponentLoader
extends java.lang.Object
implements ComponentLoader
    A default implementation of ComponentLoader that uses reflection to instantiate components.
    Version:
    $Revision: 1.4 $

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.lang.Class clazz_  
      private boolean wrapInJScrollPane_  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void assertNotNull​(java.lang.String fieldName, java.lang.Object object)
      Throw an Exception if the specified object is null.
      java.awt.Component loadComponent()
      Load the component.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • clazz_

        private final java.lang.Class clazz_

      • wrapInJScrollPane_

        private final boolean wrapInJScrollPane_

    • Constructor Detail

      • DefaultComponentLoader

        public DefaultComponentLoader​(java.lang.String className)
                       throws java.lang.ClassNotFoundException
        Create a new loader.
        Parameters:
        className - The name of the class that will be used to create the new object. This class must have a public no-arg constructor and must be an instance of java.awt.Component.
        Throws:
        java.lang.ClassNotFoundException - If the class cannot be found.

      • DefaultComponentLoader

        public DefaultComponentLoader​(java.lang.Class clazz)
        Create a new loader.
        Parameters:
        clazz - The class that will be used to create the new object. This class must have a public no-arg constructor and must be an instance of java.awt.Component.

      • DefaultComponentLoader

        public DefaultComponentLoader​(java.lang.Class clazz,
                              boolean wrapInJScrollPane)
        Create a new loader.
        Parameters:
        clazz - The class that will be used to create the new object. This class must have a public no-arg constructor and must be an instance of java.awt.Component.
        wrapInJScrollPane - If true then the returned component will be a JScrollPane which contains the loaded component.

    • Method Detail

      • loadComponent

        public java.awt.Component loadComponent()
                                 throws java.lang.Exception
        Load the component.
        Specified by:
        loadComponent in interface ComponentLoader
        Returns:
        the loaded component.
        Throws:
        java.lang.Exception - If something went wrong during the creation of the component.

      • assertNotNull

        protected final void assertNotNull​(java.lang.String fieldName,
                                   java.lang.Object object)
        Throw an Exception if the specified object is null.
        Parameters:
        fieldName - The name of the field that we are checking.
        object - The value of the field that we are checking