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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: ConfigGroup.java,v $
* $Revision: 1.7 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package com.sun.star.wizards.common;
import java.lang.reflect.Field;
/**
*
* @author rpiterman
*/
public class ConfigGroup implements ConfigNode
{
public Object root;
public void writeConfiguration(Object configurationView, Object param)
{
Field[] fields = getClass().getFields();
for (int i = 0; i < fields.length; i++)
{
if (fields[i].getName().startsWith((String) param))
{
try
{
writeField(fields[i], configurationView, (String) param);
}
catch (Exception ex)
{
System.out.println("Error writing field: " + fields[i].getName());
ex.printStackTrace();
}
}
}
}
private void writeField(Field field, Object configView, String prefix) throws Exception
{
String propertyName = field.getName().substring(prefix.length());
//System.out.println("Going to save:" + propertyName);
Class fieldType = field.getType();
if (ConfigNode.class.isAssignableFrom(fieldType))
{
Object childView = Configuration.addConfigNode(configView, propertyName);
ConfigNode child = (ConfigNode) field.get(this);
child.writeConfiguration(childView, prefix);
}
else if (fieldType.isPrimitive())
{
Configuration.set(convertValue(field), propertyName, configView);
}
else if (fieldType.equals(String.class))
{
Configuration.set(field.get(this), propertyName, configView);
}
}
/**
* convert the primitive type value of the
* given Field object to the corresponding
* Java Object value.
* @param field
* @return the value of the field as a Object.
* @throws IllegalAccessException
*/
public Object convertValue(Field field) throws IllegalAccessException
{
if (field.getType().equals(Boolean.TYPE))
{
return (field.getBoolean(this) ? Boolean.TRUE : Boolean.FALSE);
}
if (field.getType().equals(Integer.TYPE))
{
return new Integer(field.getInt(this));
}
if (field.getType().equals(Short.TYPE))
{
return new Short(field.getShort(this));
}
if (field.getType().equals(Float.TYPE))
{
return new Double(field.getFloat(this));
}
if (field.getType().equals(Double.TYPE))
{
return new Double(field.getDouble(this));
}
//System.out.println("ohoh...");
return null; //and good luck with it :-) ...
}
public void readConfiguration(Object configurationView, Object param)
{
Field[] fields = getClass().getFields();
for (int i = 0; i < fields.length; i++)
{
if (fields[i].getName().startsWith((String) param))
{
try
{
readField(fields[i], configurationView, (String) param);
}
catch (Exception ex)
{
System.out.println("Error reading field: " + fields[i].getName());
ex.printStackTrace();
}
}
}
}
private void readField(Field field, Object configView, String prefix) throws Exception
{
String propertyName = field.getName().substring(prefix.length());
Class fieldType = field.getType();
if (ConfigNode.class.isAssignableFrom(fieldType))
{
ConfigNode child = (ConfigNode) field.get(this);
child.setRoot(root);
child.readConfiguration(Configuration.getNode(propertyName, configView), prefix);
}
else if (fieldType.isPrimitive())
{
if (fieldType.equals(Boolean.TYPE))
{
field.setBoolean(this, Configuration.getBoolean(propertyName, configView));
}
else if (fieldType.equals(Integer.TYPE))
{
field.setInt(this, Configuration.getInt(propertyName, configView));
}
else if (fieldType.equals(Short.TYPE))
{
field.setShort(this, Configuration.getShort(propertyName, configView));
}
else if (fieldType.equals(Float.TYPE))
{
field.setFloat(this, Configuration.getFloat(propertyName, configView));
}
else if (fieldType.equals(Double.TYPE))
{
field.setDouble(this, Configuration.getDouble(propertyName, configView));
}
}
else if (fieldType.equals(String.class))
{
field.set(this, Configuration.getString(propertyName, configView));
}
}
public void setRoot(Object newRoot)
{
root = newRoot;
}
/* (non-Javadoc)
* @see com.sun.star.wizards.common.ConfigNode#writeConfiguration(java.lang.Object, java.lang.Object)
*/
}
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