/*
 * Copyright 2006-2025 www.anyline.org
 *
 * 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.anyline.web.tag;
 
import org.anyline.util.BasicUtil;

import javax.servlet.jsp.JspWriter;
import java.io.IOException;
 
public class Random extends BaseBodyTag {
	private static final long serialVersionUID = 1L; 
	private String length = "10";
	private String begin;
	private String end;
	private String type;
	 
	public int doEndTag() {

		String result = ""; 
		try {
			if(BasicUtil.isNotEmpty(var)) {
				pageContext.getRequest().removeAttribute(var);
			}
			int _begin = BasicUtil.parseInt(begin, 0);
			int _end = BasicUtil.parseInt(end, 0);
			if(_begin != _end) {
				result = BasicUtil.getRandomNumber(_begin, _end)+"";
			}else{
				int size = BasicUtil.parseInt(length, 0);
				if(size>0) {
					if("char".equalsIgnoreCase(type) || "string".equalsIgnoreCase(type)) {
						result = BasicUtil.getRandomString(size);
					}else{
						result = BasicUtil.getRandomNumberString(size);
					}
				}
			}
			if(null != result) {
				if(BasicUtil.isNotEmpty(var)) {
					pageContext.getRequest().setAttribute(var, result);
				}else {
					JspWriter out = pageContext.getOut();
					out.print(result);
				}
			}
		} catch (IOException e) {
			e.printStackTrace(); 
		}finally{
			release(); 
		} 
		return EVAL_PAGE;// 标签执行完毕之后继续执行下面的内容 
	} 
 
	@Override 
	public void release() {
		super.release();
		length = "10";
		begin = null;
		end = null;
		type="num"; 
	}


	public String getType() {
		return type;
	}

	public void setType(String type) {
		this.type = type;
	}

	public String getBegin() {
		return begin;
	}

	public void setBegin(String begin) {
		this.begin = begin;
	}

	public String getEnd() {
		return end;
	}

	public void setEnd(String end) {
		this.end = end;
	}

	public String getLength() {
		return length;
	}

	public void setLength(String length) {
		this.length = length;
	} 
	 
} 
