butorfieldscontroller.java

一个实用工具类

/*
 * Copyright (C) butor.com. All rights reserved.
 *
 * This software is published under the terms of the GNU Library General
 * Public License (GNU LGPL), a copy of which has been included with this
 * distribution in the LICENSE.txt file. 
 */


package org.butor.web.helper;

import java.io.Serializable;
import java.util.HashMap;

/**
 * @author nacroaz
 *
 * To change this generated comment edit the template variable "typecomment":
 * Window>Preferences>Java>Templates.
 */
public class ButorFieldsController implements Serializable {
	protected HashMap f_visible;
	protected HashMap f_enabled;	
	protected boolean f_allVisible = true;
	protected boolean f_allEnabled = true;
	
	public void setVisible(String property, boolean visible) {
		if (f_visible == null) {
			f_visible = new HashMap();
		}
		f_visible.put(property, new Boolean(visible));
	}
	
	public boolean getVisible(String property) {
		if (f_visible == null) {
			return f_allVisible;
		}
		
		Boolean visible = (Boolean)f_visible.get(property);
		if (visible == null) {
			return f_allVisible;
		}
		
		return visible.booleanValue();
	}
	
	public void setEnabled(String property, boolean enabled) {
		if (f_enabled == null) {
			f_enabled = new HashMap();
		}
		f_enabled.put(property, new Boolean(enabled));
	}
	
	public boolean getEnabled(String property) {
		if (f_enabled == null) {
			return f_allEnabled;
		}
		
		Boolean enabled = (Boolean)f_enabled.get(property);
		if (enabled == null) {
			return f_allEnabled;
		}
		
		return enabled.booleanValue();
	}
	
	public boolean isEnablePropertyExists(String property) {
		if (f_enabled == null) {
			return false;
		}
		Boolean enabled = (Boolean)f_enabled.get(property);
		if (enabled == null) {
			return false;
		}
		return true;
	}	
	
	
	
	/**
	 * Set all fields enabled flag.
	 * This flag apply if there is no a field specific flag set
	 * with setEbabled()
	 */
	public void setAllEnabled(boolean enabled) {
		f_allEnabled = enabled;
		f_enabled = null;
	}
	
	/**
	 * Set all fields visible flag.
	 * This flag apply if there is no a field specific flag set
	 * with setVisible()
	 */
	public void setAllVisible(boolean visible) {
		f_allVisible = visible;
		f_visible = null;
	}
}