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the jfinal enjoy plugin for normal java program to use sql management function.

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/**
 * Copyright (c) 2011-2017, James Zhan 詹波 ([email protected]).
 *
 * 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 com.jfinal.template.io;

import java.nio.charset.Charset;

import com.jfinal.template.EngineConfig;

/**
 * EncoderFactory
 */
public class EncoderFactory {
	
	protected Charset charset = Charset.forName(EngineConfig.DEFAULT_ENCODING);
	
	void setEncoding(String encoding) {
		charset = Charset.forName(encoding);
	}
	
	public Encoder getEncoder() {
		if (Charset.forName("UTF-8").equals(charset)) {
			return Utf8Encoder.me;
		} else {
			return new JdkEncoder(charset);
		}
	}
}