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基础类库

There is a newer version: 1.6.17

package com.alogic.xscript.plugins;


import org.apache.commons.lang3.StringUtils;

import com.alogic.validator.Validator;
import com.alogic.validator.ValidatorFactory;
import com.alogic.xscript.AbstractLogiclet;
import com.alogic.xscript.ExecuteWatcher;
import com.alogic.xscript.Logiclet;
import com.alogic.xscript.LogicletContext;
import com.alogic.xscript.doc.XsObject;
import com.anysoft.util.BaseException;
import com.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;

/**
 * 检查某个参数是否存在
 * 
 * @author duanyy
 * @version 1.6.8.14 [20170509 duanyy] 

 * - 增加xscript的中间文档模型,以便支持多种报文协议 

 * 
 * @version 1.6.12.11 [20181206 duanyy] 

 * - 增加validator功能 

 * 
 * @version 1.6.12.13 [20181213 duanyy] 

 * - 修正错误代码 

 */
public class Check extends AbstractLogiclet{
	protected String arguId;	
	protected String $code = "clnt.e2000";
	protected String $reason = "";
	protected String validatorId = null;
	
	public Check(String tag, Logiclet p) {
		super(tag, p);
	}

	@Override
	public void configure(Properties p) {
		super.configure(p);
		
		arguId = PropertiesConstants.getString(p,"id", arguId,true);
		$code = PropertiesConstants.getRaw(p,"code", $code);
		$reason = PropertiesConstants.getRaw(p,"reason", $reason);
		
		validatorId = PropertiesConstants.getString(p,"validator",validatorId,true);
	}		
	
	@Override
	protected void onExecute(XsObject root,XsObject current, LogicletContext ctx,
			ExecuteWatcher watcher) {
		if (StringUtils.isNotEmpty(arguId)){
			String value = ctx.GetValue(arguId, "");
			if (StringUtils.isEmpty(value)){
				throw new BaseException(
						PropertiesConstants.transform(ctx, $code, "clnt.e2000"),
						PropertiesConstants.transform(ctx, $reason, "Can not find parameter:" + arguId)
				);
			}
			
			if (StringUtils.isNotEmpty(validatorId)){
				Validator validator = ValidatorFactory.getDefault().load(validatorId, true);
				if (validator != null){
					if (!validator.check(value, false)){
						throw new BaseException(validator.getCode(),
							String.format("Failed to validate parameter [%s=%s],Reason:%s",
									arguId,value,validator.getMessage()));						
					}					
				}
			}
		}
	}

}