url地址获取判断

/*
 * $Id: AnchorTag.java 768855 2009-04-27 02:09:35Z wesw $
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.struts2.views.jsp.ui;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.JspException;

import org.apache.struts2.components.Anchor;
import org.apache.struts2.components.Component;
import org.junit.Test;

import cn.itcast.oa.domain.User;

import com.opensymphony.xwork2.util.ValueStack;

/**
 * url地址获取判断
 * 
 * @author 
 * @version V1.0
 */
public class AnchorTag extends AbstractClosingTag {

  private static final long serialVersionUID = -1034616578492431113L;

  protected String href;
  protected String includeParams;
  protected String scheme;
  protected String action;
  protected String namespace;
  protected String method;
  protected String encode;
  protected String includeContext;
  protected String escapeAmp;
  protected String portletMode;
  protected String windowState;
  protected String portletUrlType;
  protected String anchor;
  protected String forceAddSchemeHostAndPort;

  @Test
  public void testname() throws Exception {
    // 当前准备显示的链接对应权限URL
    String privilegeUrl = "department_editUI.action?id=%{id}";
    // >> 去掉后面的参数
    int pos = privilegeUrl.indexOf(".");
    if (pos > -1) {
      privilegeUrl = privilegeUrl.substring(0, pos);
    }
    System.out.println("pos1:" + privilegeUrl);
    // >> 去掉UI后缀
    if (privilegeUrl.endsWith("UI")) {
      privilegeUrl = privilegeUrl.substring(0, privilegeUrl.indexOf("UI"));
    }
    System.out.println("pos2:" + privilegeUrl);
  }

  @Override
  public int doEndTag() throws JspException {
    // 当前登录用户
    User user = (User) pageContext.getSession().getAttribute("user");

    // 当前准备显示的链接对应权限URL
    // >> 在开头加上'/'
    String privilegeUrl = "/" + action;
    
    if (user.hasPrivilegeByUrl(privilegeUrl)) {
      return super.doEndTag();// 正常的生成并显示超连接标签,并继续执行页面中后面的代码
    } else {
      return EVAL_PAGE;// 不生成与显示超连接标签,只是继续执行页面中后面的代码
    }
  }

  public Component getBean(ValueStack stack, HttpServletRequest req, HttpServletResponse res) {
    return new Anchor(stack, req, res);
  }

  protected void populateParams() {
    super.populateParams();

    Anchor tag = (Anchor) component;
    tag.setHref(href);
    tag.setIncludeParams(includeParams);
    tag.setScheme(scheme);
    tag.setValue(value);
    tag.setMethod(method);
    tag.setNamespace(namespace);
    tag.setAction(action);
    tag.setPortletMode(portletMode);
    tag.setPortletUrlType(portletUrlType);
    tag.setWindowState(windowState);
    tag.setAnchor(anchor);

    if (encode != null) {
      tag.setEncode(Boolean.valueOf(encode).booleanValue());
    }
    if (includeContext != null) {
      tag.setIncludeContext(Boolean.valueOf(includeContext).booleanValue());
    }
    if (escapeAmp != null) {
      tag.setEscapeAmp(Boolean.valueOf(escapeAmp).booleanValue());
    }
    if (forceAddSchemeHostAndPort != null) {
      tag.setForceAddSchemeHostAndPort(Boolean.valueOf(forceAddSchemeHostAndPort).booleanValue());
    }
  }

  public void setHref(String href) {
    this.href = href;
  }

  public void setEncode(String encode) {
    this.encode = encode;
  }

  public void setIncludeContext(String includeContext) {
    this.includeContext = includeContext;
  }

  public void setEscapeAmp(String escapeAmp) {
    this.escapeAmp = escapeAmp;
  }

  public void setIncludeParams(String name) {
    includeParams = name;
  }

  public void setAction(String action) {
    this.action = action;
  }

  public void setNamespace(String namespace) {
    this.namespace = namespace;
  }

  public void setMethod(String method) {
    this.method = method;
  }

  public void setScheme(String scheme) {
    this.scheme = scheme;
  }

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

  public void setPortletMode(String portletMode) {
    this.portletMode = portletMode;
  }

  public void setPortletUrlType(String portletUrlType) {
    this.portletUrlType = portletUrlType;
  }

  public void setWindowState(String windowState) {
    this.windowState = windowState;
  }

  public void setAnchor(String anchor) {
    this.anchor = anchor;
  }

  public void setForceAddSchemeHostAndPort(String forceAddSchemeHostAndPort) {
    this.forceAddSchemeHostAndPort = forceAddSchemeHostAndPort;
  }
}