| <?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>AbstractFactory.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 :: Test Coverage</a> > <a href="../index.html" class="el_bundle">shiro-core</a> > <a href="index.source.html" class="el_package">org.apache.shiro.util</a> > <span class="el_source">AbstractFactory.java</span></div><h1>AbstractFactory.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.util; |
| |
| /** |
| * TODO - Class JavaDoc |
| * |
| * @since 1.0 |
| */ |
| public abstract class AbstractFactory<T> implements Factory<T> { |
| |
| private boolean singleton; |
| private T singletonInstance; |
| |
| <span class="fc" id="L31"> public AbstractFactory() {</span> |
| <span class="fc" id="L32"> this.singleton = true;</span> |
| <span class="fc" id="L33"> }</span> |
| |
| public boolean isSingleton() { |
| <span class="fc" id="L36"> return singleton;</span> |
| } |
| |
| public void setSingleton(boolean singleton) { |
| <span class="nc" id="L40"> this.singleton = singleton;</span> |
| <span class="nc" id="L41"> }</span> |
| |
| public T getInstance() { |
| T instance; |
| <span class="pc bpc" id="L45" title="1 of 2 branches missed."> if (isSingleton()) {</span> |
| <span class="pc bpc" id="L46" title="1 of 2 branches missed."> if (this.singletonInstance == null) {</span> |
| <span class="fc" id="L47"> this.singletonInstance = createInstance();</span> |
| } |
| <span class="fc" id="L49"> instance = this.singletonInstance;</span> |
| } else { |
| <span class="nc" id="L51"> instance = createInstance();</span> |
| } |
| <span class="pc bpc" id="L53" title="1 of 2 branches missed."> if (instance == null) {</span> |
| <span class="nc" id="L54"> String msg = "Factory 'createInstance' implementation returned a null object.";</span> |
| <span class="nc" id="L55"> throw new IllegalStateException(msg);</span> |
| } |
| <span class="fc" id="L57"> return instance;</span> |
| } |
| |
| protected abstract T createInstance(); |
| } |
| </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> |
