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| <pre><span class="sourceLineNo">001</span><a id="line.1">/*</a> |
| <span class="sourceLineNo">002</span><a id="line.2"> * Licensed to the Apache Software Foundation (ASF) under one</a> |
| <span class="sourceLineNo">003</span><a id="line.3"> * or more contributor license agreements. See the NOTICE file</a> |
| <span class="sourceLineNo">004</span><a id="line.4"> * distributed with this work for additional information</a> |
| <span class="sourceLineNo">005</span><a id="line.5"> * regarding copyright ownership. The ASF licenses this file</a> |
| <span class="sourceLineNo">006</span><a id="line.6"> * to you under the Apache License, Version 2.0 (the</a> |
| <span class="sourceLineNo">007</span><a id="line.7"> * "License"); you may not use this file except in compliance</a> |
| <span class="sourceLineNo">008</span><a id="line.8"> * with the License. You may obtain a copy of the License at</a> |
| <span class="sourceLineNo">009</span><a id="line.9"> *</a> |
| <span class="sourceLineNo">010</span><a id="line.10"> * http://www.apache.org/licenses/LICENSE-2.0</a> |
| <span class="sourceLineNo">011</span><a id="line.11"> *</a> |
| <span class="sourceLineNo">012</span><a id="line.12"> * Unless required by applicable law or agreed to in writing,</a> |
| <span class="sourceLineNo">013</span><a id="line.13"> * software distributed under the License is distributed on an</a> |
| <span class="sourceLineNo">014</span><a id="line.14"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</a> |
| <span class="sourceLineNo">015</span><a id="line.15"> * KIND, either express or implied. See the License for the</a> |
| <span class="sourceLineNo">016</span><a id="line.16"> * specific language governing permissions and limitations</a> |
| <span class="sourceLineNo">017</span><a id="line.17"> * under the License.</a> |
| <span class="sourceLineNo">018</span><a id="line.18"> */</a> |
| <span class="sourceLineNo">019</span><a id="line.19">package org.apache.shiro.web.tags;</a> |
| <span class="sourceLineNo">020</span><a id="line.20"></a> |
| <span class="sourceLineNo">021</span><a id="line.21">import javax.servlet.jsp.JspException;</a> |
| <span class="sourceLineNo">022</span><a id="line.22">import javax.servlet.jsp.tagext.TagSupport;</a> |
| <span class="sourceLineNo">023</span><a id="line.23"></a> |
| <span class="sourceLineNo">024</span><a id="line.24">/**</a> |
| <span class="sourceLineNo">025</span><a id="line.25"> * @since 0.1</a> |
| <span class="sourceLineNo">026</span><a id="line.26"> */</a> |
| <span class="sourceLineNo">027</span><a id="line.27">public abstract class PermissionTag extends SecureTag {</a> |
| <span class="sourceLineNo">028</span><a id="line.28"></a> |
| <span class="sourceLineNo">029</span><a id="line.29"> //TODO - complete JavaDoc</a> |
| <span class="sourceLineNo">030</span><a id="line.30"></a> |
| <span class="sourceLineNo">031</span><a id="line.31"> private String name = null;</a> |
| <span class="sourceLineNo">032</span><a id="line.32"></a> |
| <span class="sourceLineNo">033</span><a id="line.33"> public PermissionTag() {</a> |
| <span class="sourceLineNo">034</span><a id="line.34"> }</a> |
| <span class="sourceLineNo">035</span><a id="line.35"></a> |
| <span class="sourceLineNo">036</span><a id="line.36"> public String getName() {</a> |
| <span class="sourceLineNo">037</span><a id="line.37"> return name;</a> |
| <span class="sourceLineNo">038</span><a id="line.38"> }</a> |
| <span class="sourceLineNo">039</span><a id="line.39"></a> |
| <span class="sourceLineNo">040</span><a id="line.40"> public void setName(String name) {</a> |
| <span class="sourceLineNo">041</span><a id="line.41"> this.name = name;</a> |
| <span class="sourceLineNo">042</span><a id="line.42"> }</a> |
| <span class="sourceLineNo">043</span><a id="line.43"></a> |
| <span class="sourceLineNo">044</span><a id="line.44"> protected void verifyAttributes() throws JspException {</a> |
| <span class="sourceLineNo">045</span><a id="line.45"> String permission = getName();</a> |
| <span class="sourceLineNo">046</span><a id="line.46"></a> |
| <span class="sourceLineNo">047</span><a id="line.47"> if (permission == null || permission.length() == 0) {</a> |
| <span class="sourceLineNo">048</span><a id="line.48"> String msg = "The 'name' tag attribute must be set.";</a> |
| <span class="sourceLineNo">049</span><a id="line.49"> throw new JspException(msg);</a> |
| <span class="sourceLineNo">050</span><a id="line.50"> }</a> |
| <span class="sourceLineNo">051</span><a id="line.51"> }</a> |
| <span class="sourceLineNo">052</span><a id="line.52"></a> |
| <span class="sourceLineNo">053</span><a id="line.53"> public int onDoStartTag() throws JspException {</a> |
| <span class="sourceLineNo">054</span><a id="line.54"></a> |
| <span class="sourceLineNo">055</span><a id="line.55"> String p = getName();</a> |
| <span class="sourceLineNo">056</span><a id="line.56"></a> |
| <span class="sourceLineNo">057</span><a id="line.57"> boolean show = showTagBody(p);</a> |
| <span class="sourceLineNo">058</span><a id="line.58"> if (show) {</a> |
| <span class="sourceLineNo">059</span><a id="line.59"> return TagSupport.EVAL_BODY_INCLUDE;</a> |
| <span class="sourceLineNo">060</span><a id="line.60"> } else {</a> |
| <span class="sourceLineNo">061</span><a id="line.61"> return TagSupport.SKIP_BODY;</a> |
| <span class="sourceLineNo">062</span><a id="line.62"> }</a> |
| <span class="sourceLineNo">063</span><a id="line.63"> }</a> |
| <span class="sourceLineNo">064</span><a id="line.64"></a> |
| <span class="sourceLineNo">065</span><a id="line.65"> protected boolean isPermitted(String p) {</a> |
| <span class="sourceLineNo">066</span><a id="line.66"> return getSubject() != null && getSubject().isPermitted(p);</a> |
| <span class="sourceLineNo">067</span><a id="line.67"> }</a> |
| <span class="sourceLineNo">068</span><a id="line.68"></a> |
| <span class="sourceLineNo">069</span><a id="line.69"> protected abstract boolean showTagBody(String p);</a> |
| <span class="sourceLineNo">070</span><a id="line.70"></a> |
| <span class="sourceLineNo">071</span><a id="line.71">}</a> |
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