org.xson.tangyuan.aop.AspectVo Maven / Gradle / Ivy

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package org.xson.tangyuan.aop;

import java.util.List;

import org.xson.logging.Log;
import org.xson.tangyuan.TangYuanException;
import org.xson.tangyuan.util.PatternMatchUtils;

public abstract class AspectVo implements Comparable {

	public enum AspectCondition {
		/** 成功 */
		SUCCESS,

		/** 异常 */
		EXCEPTION,

		/** 所有 */
		ALL
	}

	public enum PointCut {

		BEFORE_CHECK(1), BEFORE_JOIN(2), BEFORE_ALONE(4), AFTER_JOIN(8), AFTER_ALONE(16);

		private int value = 0;

		private PointCut(int value) {
			this.value = value;
		}

		public int value() {
			return this.value;
		}
	}

	// protected static PostCutAssembly assembly = new DefaultPostCutAssembly();

	protected String		exec;
	protected int			order;
	protected List	includeList;
	protected List	excludeList;

	public boolean match(String url) {
		// 排除递归
		if (exec.equalsIgnoreCase(url)) {
			return false;
		}
		if (null != excludeList) {
			for (String pattern : excludeList) {
				if (PatternMatchUtils.simpleMatch(pattern, url)) {
					return false;
				}
			}
		}
		if (null != includeList) {
			for (String pattern : includeList) {
				if (PatternMatchUtils.simpleMatch(pattern, url)) {
					return true;
				}
			}
			return false;
		}
		return true;
	}

	/**
	 * 之前前置方法
	 * 
	 * @param service
	 *            仅作日志标识使用
	 * @param pkgArg
	 *            封装后的对象
	 */
	protected void execBefore(String service, Object pkgArg) {
		throw new TangYuanException("Subclasses must override this method");
	}

	protected void execAfter(String service, Object pkgArg, Object result, Throwable ex) {
		throw new TangYuanException("Subclasses must override this method");
	}

	abstract protected Log getLog();

	public int getOrder() {
		return order;
	}

	public String getExec() {
		return exec;
	}

	@Override
	public int compareTo(AspectVo o) {
		// 比较此对象与指定对象的顺序。如果该对象小于、等于或大于指定对象，则分别返回负整数、零或正整数。
		// AspectVo other = (AspectVo) o;
		if (this.order < o.getOrder()) {
			return -1;
		} else if (this.order > o.getOrder()) {
			return 1;
		} else {
			return 0;
		}
	}

}