Package Framework

Source Code of Framework.MappedTextData

/*
Copyright (c) 2003-2009 ITerative Consulting Pty Ltd. All Rights Reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted
provided that the following conditions are met:

o Redistributions of source code must retain the above copyright notice, this list of conditions and
the following disclaimer.
 
o Redistributions in binary form must reproduce the above copyright notice, this list of conditions
and the following disclaimer in the documentation and/or other materials provided with the distribution.
   
o This jcTOOL Helper Class software, whether in binary or source form may not be used within,
or to derive, any other product without the specific prior written permission of the copyright holder

 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


*/
package Framework;

import DisplayProject.binding.beans.PropertyConnector;

/**
* A mapped TextData is a class that is bound to a property of an object. When this value changes,
* the bound object property will change, and vice versa. THis is implemented as a package visible
* subclass of TextData owning to the cost of having TextData implement finalize, and the number
* of TextDatas that make it onto the finalizer queue that do not need to be there.
* @author Tim
*
*/
class MappedTextData extends TextData {
    /**
     * Stores a property connector
     */
    private transient PropertyConnector propConnector;

    public MappedTextData() {
      super();
  }
   
    public MappedTextData(Object object, String property) {
      super();
      /*
       * Bind using JGoodies
       *
       * result.value is bound to object.property
       *
       */
      PropertyConnector con = new PropertyConnector(this, "value", object, property);
      this.propConnector = con;
  }

    @Override
  protected void finalize() throws Throwable {
    super.finalize();
    if (this.propConnector != null) {
      this.propConnector.release();
    }
  }
}
TOP

Related Classes of Framework.MappedTextData

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.