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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;

/**
 * 检查参数，如果为空，就设置缺省值
 * 
 * @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 

 */
public class CheckAndSetDefault extends AbstractLogiclet{
	protected String arguId;	
	protected String dftValue;
	protected String validatorId = null;
	public CheckAndSetDefault(String tag, Logiclet p) {
		super(tag, p);
	}

	@Override
	public void configure(Properties p) {
		super.configure(p);
		
		arguId = PropertiesConstants.getString(p,"id", arguId,true);
		dftValue = PropertiesConstants.getRaw(p, "dft", "");
		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.isNotEmpty(value)){
				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()));					
						}					
					}
				}
			}else{
				ctx.SetValue(arguId, ctx.transform(dftValue));
			}
		}
	}

}