/*
 * 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;

/**
 * 输出ConfigTable(anyline-config.xml)对应的值
 */

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;

import org.anyline.util.BasicUtil;
import org.anyline.util.ConfigTable;
import org.anyline.log.Log;
import org.anyline.log.LogProxy;
public class Config extends BaseBodyTag implements Cloneable{
	private static final long serialVersionUID = 1L; 
	
	private String key;
	private String value;
	private String defaultValue; 
	 public int doEndTag() throws JspException {
		try{
			value = ConfigTable.getString(key);
			if(BasicUtil.isEmpty(value)) {
				value = defaultValue;
			}
			if(BasicUtil.isNotEmpty(value)) {
				JspWriter out = pageContext.getOut();
				out.print(value);
			} 
		}catch(Exception e) {
			e.printStackTrace(); 
		}finally{
			release(); 
		} 
        return EVAL_PAGE;    
	} 
 
 
	@Override 
	public void release() {
		super.release();
		key = null;
		value = null;
		defaultValue = null; 
	} 
	@Override 
	protected Object clone() throws CloneNotSupportedException {
		return super.clone(); 
	}


	public String getKey() {
		return key;
	}


	public void setKey(String key) {
		this.key = key;
	}


	public String getValue() {
		return value;
	}


	public void setValue(String value) {
		this.value = value;
	}

	public String getDefault() {
		return defaultValue;
	}

	public void setDefault(String defaultValue) {
		this.defaultValue = defaultValue;
	}
 
}
