mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-27 21:46:02 +08:00
6c80c45e30
* Imported beans and serialization * Updated IA-64 port * Miscellaneous bug fixes From-SVN: r34028
83 lines
3.1 KiB
Java
83 lines
3.1 KiB
Java
/* java.beans.DesignMode
|
|
Copyright (C) 1999 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Classpath.
|
|
|
|
GNU Classpath is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU Classpath is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU Classpath; see the file COPYING. If not, write to the
|
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA.
|
|
|
|
As a special exception, if you link this library with other files to
|
|
produce an executable, this library does not by itself cause the
|
|
resulting executable to be covered by the GNU General Public License.
|
|
This exception does not however invalidate any other reasons why the
|
|
executable file might be covered by the GNU General Public License. */
|
|
|
|
|
|
package java.beans;
|
|
|
|
/**
|
|
* <code>BeanContextChild</code> implementors implement this to get information about whether they are in a design time or runtime environment.
|
|
* The reason this is restricted to <code>BeanContextChild</code>ren is that
|
|
* only things in the <code>BeanContext</code> hierarchy are given this
|
|
* information in the first place.
|
|
*
|
|
* @author John Keiser
|
|
* @since JDK1.2
|
|
* @see java.beans.beancontext.BeanContextChild
|
|
*/
|
|
|
|
public interface DesignMode {
|
|
/**
|
|
* Use this name when firing <code>PropertyChangeEvent</code>s from your Bean.
|
|
* @fixme Check whether PROPERTYNAME is set to same value as Sun.
|
|
*/
|
|
public static final String PROPERTYNAME = "designTime";
|
|
|
|
/**
|
|
* The environment will call this method on your
|
|
* <code>BeanContextChild</code> when it is registered in a parent
|
|
* <code>BeanContext</code> or when behavior needs to switch from
|
|
* design time to runtime behavior (or vice versa).
|
|
* <P>
|
|
*
|
|
* <code>BeanContext</code>s are required to fire
|
|
* <code>PropertyChangeEvent</code>s when properties change.
|
|
* <code>designTime</code> is a property, and therefore when you
|
|
* implement <code>setDesignTime()</code>, you need to fire a
|
|
* <code>PropertyChangeEvent</code> with the old value, the new
|
|
* value and using <code>PROPERTYNAME</code> as the property name.
|
|
*
|
|
* @param designTime the new value of design time,
|
|
* <code>true</code> if it is design time,
|
|
* <code>false</code> if it is runtime.
|
|
*
|
|
* @fixme I'm frankly not really sure whether it's the case that
|
|
* the BeanContext can <em>change</em> the status of the Bean from
|
|
* design time to runtime. But it appears that it may be so.
|
|
*
|
|
* @see java.util.PropertyChangeEvent
|
|
* @see java.beans.beancontext.BeanContext
|
|
* @see #PROPERTYNAME
|
|
*/
|
|
public void setDesignTime(boolean designTime);
|
|
|
|
/**
|
|
* This method should tell whether it is design time or runtime.
|
|
* @return <code>true</code> if design time, <code>false</code> if
|
|
* runtime.
|
|
*/
|
|
public boolean isDesignTime();
|
|
}
|