| <?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>ProxiedFilterChain.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">Apache Shiro :: Web</a> > <a href="index.source.html" class="el_package">org.apache.shiro.web.servlet</a> > <span class="el_source">ProxiedFilterChain.java</span></div><h1>ProxiedFilterChain.java</h1><pre class="source lang-java linenums">/* |
| * 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.shiro.web.servlet; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.servlet.*; |
| import java.io.IOException; |
| import java.util.List; |
| |
| /** |
| * A proxied filter chain is a {@link FilterChain} instance that proxies an original {@link FilterChain} as well |
| * as a {@link List List} of other {@link Filter Filter}s that might need to execute prior to the final wrapped |
| * original chain. It allows a list of filters to execute before continuing the original (proxied) |
| * {@code FilterChain} instance. |
| * |
| * @since 0.9 |
| */ |
| public class ProxiedFilterChain implements FilterChain { |
| |
| //TODO - complete JavaDoc |
| |
| <span class="fc" id="L40"> private static final Logger log = LoggerFactory.getLogger(ProxiedFilterChain.class);</span> |
| |
| private FilterChain orig; |
| private List<Filter> filters; |
| <span class="fc" id="L44"> private int index = 0;</span> |
| |
| <span class="fc" id="L46"> public ProxiedFilterChain(FilterChain orig, List<Filter> filters) {</span> |
| <span class="pc bpc" id="L47" title="1 of 2 branches missed."> if (orig == null) {</span> |
| <span class="nc" id="L48"> throw new NullPointerException("original FilterChain cannot be null.");</span> |
| } |
| <span class="fc" id="L50"> this.orig = orig;</span> |
| <span class="fc" id="L51"> this.filters = filters;</span> |
| <span class="fc" id="L52"> this.index = 0;</span> |
| <span class="fc" id="L53"> }</span> |
| |
| public void doFilter(ServletRequest request, ServletResponse response) throws IOException, ServletException { |
| <span class="nc bnc" id="L56" title="All 4 branches missed."> if (this.filters == null || this.filters.size() == this.index) {</span> |
| //we've reached the end of the wrapped chain, so invoke the original one: |
| <span class="nc bnc" id="L58" title="All 2 branches missed."> if (log.isTraceEnabled()) {</span> |
| <span class="nc" id="L59"> log.trace("Invoking original filter chain.");</span> |
| } |
| <span class="nc" id="L61"> this.orig.doFilter(request, response);</span> |
| } else { |
| <span class="nc bnc" id="L63" title="All 2 branches missed."> if (log.isTraceEnabled()) {</span> |
| <span class="nc" id="L64"> log.trace("Invoking wrapped filter at index [" + this.index + "]");</span> |
| } |
| <span class="nc" id="L66"> this.filters.get(this.index++).doFilter(request, response, this);</span> |
| } |
| <span class="nc" id="L68"> }</span> |
| } |
| </pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.3.201901230119</span></div></body></html> |
