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<?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>RealmSecurityManager.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 :: Core</a> &gt; <a href="index.source.html" class="el_package">org.apache.shiro.mgt</a> &gt; <span class="el_source">RealmSecurityManager.java</span></div><h1>RealmSecurityManager.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
* &quot;License&quot;); 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
* &quot;AS IS&quot; 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.mgt;
import org.apache.shiro.cache.CacheManager;
import org.apache.shiro.cache.CacheManagerAware;
import org.apache.shiro.event.EventBus;
import org.apache.shiro.event.EventBusAware;
import org.apache.shiro.realm.Realm;
import org.apache.shiro.util.LifecycleUtils;
import java.util.ArrayList;
import java.util.Collection;
/**
* Shiro support of a {@link SecurityManager} class hierarchy based around a collection of
* {@link org.apache.shiro.realm.Realm}s. All actual {@code SecurityManager} method implementations are left to
* subclasses.
*
* @since 0.9
*/
public abstract class RealmSecurityManager extends CachingSecurityManager {
/**
* Internal collection of &lt;code&gt;Realm&lt;/code&gt;s used for all authentication and authorization operations.
*/
private Collection&lt;Realm&gt; realms;
/**
* Default no-arg constructor.
*/
public RealmSecurityManager() {
<span class="fc" id="L50"> super();</span>
<span class="fc" id="L51"> }</span>
/**
* Convenience method for applications using a single realm that merely wraps the realm in a list and then invokes
* the {@link #setRealms} method.
*
* @param realm the realm to set for a single-realm application.
* @since 0.2
*/
public void setRealm(Realm realm) {
<span class="pc bpc" id="L61" title="1 of 2 branches missed."> if (realm == null) {</span>
<span class="nc" id="L62"> throw new IllegalArgumentException(&quot;Realm argument cannot be null&quot;);</span>
}
<span class="fc" id="L64"> Collection&lt;Realm&gt; realms = new ArrayList&lt;Realm&gt;(1);</span>
<span class="fc" id="L65"> realms.add(realm);</span>
<span class="fc" id="L66"> setRealms(realms);</span>
<span class="fc" id="L67"> }</span>
/**
* Sets the realms managed by this &lt;tt&gt;SecurityManager&lt;/tt&gt; instance.
*
* @param realms the realms managed by this &lt;tt&gt;SecurityManager&lt;/tt&gt; instance.
* @throws IllegalArgumentException if the realms collection is null or empty.
*/
public void setRealms(Collection&lt;Realm&gt; realms) {
<span class="pc bpc" id="L76" title="1 of 2 branches missed."> if (realms == null) {</span>
<span class="nc" id="L77"> throw new IllegalArgumentException(&quot;Realms collection argument cannot be null.&quot;);</span>
}
<span class="pc bpc" id="L79" title="1 of 2 branches missed."> if (realms.isEmpty()) {</span>
<span class="nc" id="L80"> throw new IllegalArgumentException(&quot;Realms collection argument cannot be empty.&quot;);</span>
}
<span class="fc" id="L82"> this.realms = realms;</span>
<span class="fc" id="L83"> afterRealmsSet();</span>
<span class="fc" id="L84"> }</span>
protected void afterRealmsSet() {
<span class="fc" id="L87"> applyCacheManagerToRealms();</span>
<span class="fc" id="L88"> applyEventBusToRealms();</span>
<span class="fc" id="L89"> }</span>
/**
* Returns the {@link Realm Realm}s managed by this SecurityManager instance.
*
* @return the {@link Realm Realm}s managed by this SecurityManager instance.
*/
public Collection&lt;Realm&gt; getRealms() {
<span class="fc" id="L97"> return realms;</span>
}
/**
* Sets the internal {@link #getCacheManager CacheManager} on any internal configured
* {@link #getRealms Realms} that implement the {@link org.apache.shiro.cache.CacheManagerAware CacheManagerAware} interface.
* &lt;p/&gt;
* This method is called after setting a cacheManager on this securityManager via the
* {@link #setCacheManager(org.apache.shiro.cache.CacheManager) setCacheManager} method to allow it to be propagated
* down to all the internal Realms that would need to use it.
* &lt;p/&gt;
* It is also called after setting one or more realms via the {@link #setRealm setRealm} or
* {@link #setRealms setRealms} methods to allow these newly available realms to be given the cache manager
* already in use.
*/
protected void applyCacheManagerToRealms() {
<span class="fc" id="L113"> CacheManager cacheManager = getCacheManager();</span>
<span class="fc" id="L114"> Collection&lt;Realm&gt; realms = getRealms();</span>
<span class="pc bpc" id="L115" title="1 of 6 branches missed."> if (cacheManager != null &amp;&amp; realms != null &amp;&amp; !realms.isEmpty()) {</span>
<span class="fc bfc" id="L116" title="All 2 branches covered."> for (Realm realm : realms) {</span>
<span class="pc bpc" id="L117" title="1 of 2 branches missed."> if (realm instanceof CacheManagerAware) {</span>
<span class="fc" id="L118"> ((CacheManagerAware) realm).setCacheManager(cacheManager);</span>
}
<span class="fc" id="L120"> }</span>
}
<span class="fc" id="L122"> }</span>
/**
* Sets the internal {@link #getEventBus EventBus} on any internal configured
* {@link #getRealms Realms} that implement the {@link EventBusAware} interface.
* &lt;p/&gt;
* This method is called after setting an eventBus on this securityManager via the
* {@link #setEventBus(org.apache.shiro.event.EventBus) setEventBus} method to allow it to be propagated
* down to all the internal Realms that would need to use it.
* &lt;p/&gt;
* It is also called after setting one or more realms via the {@link #setRealm setRealm} or
* {@link #setRealms setRealms} methods to allow these newly available realms to be given the EventBus
* already in use.
*
* @since 1.3
*/
protected void applyEventBusToRealms() {
<span class="fc" id="L139"> EventBus eventBus = getEventBus();</span>
<span class="fc" id="L140"> Collection&lt;Realm&gt; realms = getRealms();</span>
<span class="pc bpc" id="L141" title="2 of 6 branches missed."> if (eventBus != null &amp;&amp; realms != null &amp;&amp; !realms.isEmpty()) {</span>
<span class="fc bfc" id="L142" title="All 2 branches covered."> for(Realm realm : realms) {</span>
<span class="pc bpc" id="L143" title="1 of 2 branches missed."> if (realm instanceof EventBusAware) {</span>
<span class="nc" id="L144"> ((EventBusAware)realm).setEventBus(eventBus);</span>
}
<span class="fc" id="L146"> }</span>
}
<span class="fc" id="L148"> }</span>
/**
* Simply calls {@link #applyCacheManagerToRealms() applyCacheManagerToRealms()} to allow the
* newly set {@link org.apache.shiro.cache.CacheManager CacheManager} to be propagated to the internal collection of &lt;code&gt;Realm&lt;/code&gt;
* that would need to use it.
*/
protected void afterCacheManagerSet() {
<span class="fc" id="L156"> super.afterCacheManagerSet();</span>
<span class="fc" id="L157"> applyCacheManagerToRealms();</span>
<span class="fc" id="L158"> }</span>
@Override
protected void afterEventBusSet() {
<span class="fc" id="L162"> super.afterEventBusSet();</span>
<span class="fc" id="L163"> applyEventBusToRealms();</span>
<span class="fc" id="L164"> }</span>
public void destroy() {
<span class="fc" id="L167"> LifecycleUtils.destroy(getRealms());</span>
<span class="fc" id="L168"> this.realms = null;</span>
<span class="fc" id="L169"> super.destroy();</span>
<span class="fc" id="L170"> }</span>
}
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