ViewPathVisitor.java

package com.cheng.zenofdesignpatterns.extension.mvcframework.cheng.helper;

import org.dom4j.Attribute;
import org.dom4j.Element;
import org.dom4j.VisitorSupport;

/**
 *
 */
public class ViewPathVisitor extends VisitorSupport {

    // 获得指定的路径
    private String viewPath;
    private String result;

    // 传递返回结果
    public ViewPathVisitor(String _result) {
        result = _result;
    }

    @Override
    public void visit(Element el) {
        Attribute att = el.attribute("name");
        if (att != null) {
            if (att.getName().equals("name") && att.getText().equals(result)) {
                viewPath = el.getText();
            }
        }
    }

    public String getViewPath() {
        return viewPath;
    }
}