FormData.java :  » Web-Framework » calyxo » de » odysseus » calyxo » forms » Java Open Source

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calyxo » de » odysseus » calyxo » forms » FormData.java
/*
 * Copyright 2004, 2005, 2006 Odysseus Software GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ 
package de.odysseus.calyxo.forms;

/**
 * Form data interface.
 * This interface represents validated form data. The methods of this
 * interface start with a '<code>_</code>' to avoid name conflicts with
 * bean property accessors.
 * 
 * @author Christoph Beck
 */
public interface FormData {
  /**
   * Access the object (bean, map, or what else...) wrapped by the
   * receiver.
   * @return wrapped object
   */
  public Object _getWrapped();
  
  /**
   * Get the value of the specified property.
   * @throws Exception if property access fails
   */
  public Object _getProperty(String name) throws Exception;

  /**
   * Set the value of the specified property.
   * @throws Exception if property access fails
   */
  public void _setProperty(String name, Object value) throws Exception;
}
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