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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
package com.sun.star.wizards.common;
import java.lang.reflect.Field;
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());
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));
}
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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