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/*
 *  Copyright 2008 biaoping.yin
 *
 *  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 org.frameworkset.util;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.io.Writer;
import java.util.Properties;

/**
 * Title: PropertiesPersister.java 
 * Description: 
 * bboss workgroup
 * Copyright (c) 2008
 * @Date 2010-9-24
 * @author biaoping.yin
 * @version 1.0
 */
public interface PropertiesPersister {
	/**
	 * Load properties from the given InputStream into the given
	 * Properties object.
	 * @param props the Properties object to load into
	 * @param is the InputStream to load from
	 * @throws IOException in case of I/O errors
	 * @see java.util.Properties#load
	 */
	void load(Properties props, InputStream is) throws IOException;

	/**
	 * Load properties from the given Reader into the given
	 * Properties object.
	 * @param props the Properties object to load into
	 * @param reader the Reader to load from
	 * @throws IOException in case of I/O errors
	 */
	void load(Properties props, Reader reader) throws IOException;


	/**
	 * Write the contents of the given Properties object to the
	 * given OutputStream.
	 * @param props the Properties object to store
	 * @param os the OutputStream to write to
	 * @param header the description of the property list
	 * @throws IOException in case of I/O errors
	 * @see java.util.Properties#store
	 */
	void store(Properties props, OutputStream os, String header) throws IOException;

	/**
	 * Write the contents of the given Properties object to the
	 * given Writer.
	 * @param props the Properties object to store
	 * @param writer the Writer to write to
	 * @param header the description of the property list
	 * @throws IOException in case of I/O errors
	 */
	void store(Properties props, Writer writer, String header) throws IOException;


	/**
	 * Load properties from the given XML InputStream into the
	 * given Properties object.
	 * @param props the Properties object to load into
	 * @param is the InputStream to load from
	 * @throws IOException in case of I/O errors
	 * @see java.util.Properties#loadFromXML(java.io.InputStream)
	 */
	void loadFromXml(Properties props, InputStream is) throws IOException;

	/**
	 * Write the contents of the given Properties object to the
	 * given XML OutputStream.
	 * @param props the Properties object to store
	 * @param os the OutputStream to write to
	 * @param header the description of the property list
	 * @throws IOException in case of I/O errors
	 * @see java.util.Properties#storeToXML(java.io.OutputStream, String)
	 */
	void storeToXml(Properties props, OutputStream os, String header) throws IOException;

	/**
	 * Write the contents of the given Properties object to the
	 * given XML OutputStream.
	 * @param props the Properties object to store
	 * @param os the OutputStream to write to
	 * @param encoding the encoding to use
	 * @param header the description of the property list
	 * @throws IOException in case of I/O errors
	 * @see java.util.Properties#storeToXML(java.io.OutputStream, String, String)
	 */
	void storeToXml(Properties props, OutputStream os, String header, String encoding) throws IOException;


}