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java.lang.Object com.gargoylesoftware.base.gui.DefaultComponentLoader
A default implementation of ComponentLoader that uses reflection to instantiate components.
Constructor Summary | |
DefaultComponentLoader(Class clazz)
Create a new loader. |
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DefaultComponentLoader(Class clazz,
boolean wrapInJScrollPane)
Create a new loader. |
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DefaultComponentLoader(String className)
Create a new loader. |
Method Summary | |
protected void |
assertNotNull(String fieldName,
Object object)
Throw an Exception if the specified object is null. |
Component |
loadComponent()
Load the component. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public DefaultComponentLoader(String className) throws ClassNotFoundException
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.
ClassNotFoundException
- If the class cannot be found.public DefaultComponentLoader(Class clazz)
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.public DefaultComponentLoader(Class clazz, boolean wrapInJScrollPane)
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 |
public Component loadComponent() throws Exception
loadComponent
in interface ComponentLoader
Exception
- If something went wrong during the creation of the component.protected final void assertNotNull(String fieldName, Object object)
fieldName
- The name of the field that we are checking.object
- The value of the field that we are checking
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