/**
 * Copyright (c) 2011-2019, James Zhan 詹波 (jfinal@126.com).
 *
 * 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.io.IOException;
import java.util.Date;

/**
 * Writer
 */
public abstract class Writer {
	
	protected DateFormats formats = new DateFormats();
	
	public abstract void flush() throws IOException;
	
	public abstract void close();
	
	public abstract void write(IWritable writable) throws IOException;
	
	public abstract void write(String string, int offset, int length) throws IOException;
	
	public abstract void write(String string) throws IOException;
	
	public abstract void write(StringBuilder stringBuilder, int offset, int length) throws IOException;
	
	public abstract void write(StringBuilder stringBuilder) throws IOException;
	
	public abstract void write(boolean booleanValue) throws IOException;
	
	public abstract void write(int intValue) throws IOException;
	
	public abstract void write(long longValue) throws IOException;
	
	public abstract void write(double doubleValue) throws IOException;
	
	public abstract void write(float floatValue) throws IOException;
	
	public void write(short shortValue) throws IOException {
		write((int)shortValue);
	}
	
	public void write(Date date, String datePattern) throws IOException {
		String str = formats.getDateFormat(datePattern).format(date);
		write(str, 0, str.length());
	}
}