| <?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>AbstractInjectionProvider.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-guice</a> > <a href="index.source.html" class="el_package">org.apache.shiro.guice.web</a> > <span class="el_source">AbstractInjectionProvider.java</span></div><h1>AbstractInjectionProvider.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.guice.web; |
| |
| import java.lang.reflect.Constructor; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import com.google.inject.Inject; |
| import com.google.inject.Injector; |
| import com.google.inject.Key; |
| import com.google.inject.ProvisionException; |
| import com.google.inject.spi.Dependency; |
| import com.google.inject.spi.InjectionPoint; |
| import com.google.inject.spi.ProviderWithDependencies; |
| |
| class AbstractInjectionProvider<T> implements ProviderWithDependencies<T> { |
| private Key<T> key; |
| |
| @Inject |
| Injector injector; |
| |
| private InjectionPoint constructorInjectionPoint; |
| private Set<Dependency<?>> dependencies; |
| |
| <span class="fc" id="L43"> public AbstractInjectionProvider(Key<T> key) {</span> |
| <span class="fc" id="L44"> this.key = key;</span> |
| <span class="fc" id="L45"> constructorInjectionPoint = InjectionPoint.forConstructorOf(key.getTypeLiteral());</span> |
| |
| <span class="fc" id="L47"> Set<Dependency<?>> dependencyBuilder = new HashSet<Dependency<?>>();</span> |
| <span class="fc" id="L48"> dependencyBuilder.addAll(constructorInjectionPoint.getDependencies());</span> |
| <span class="fc bfc" id="L49" title="All 2 branches covered."> for (InjectionPoint injectionPoint : InjectionPoint.forInstanceMethodsAndFields(key.getTypeLiteral())) {</span> |
| <span class="fc" id="L50"> dependencyBuilder.addAll(injectionPoint.getDependencies());</span> |
| <span class="fc" id="L51"> }</span> |
| <span class="fc" id="L52"> this.dependencies = Collections.unmodifiableSet(dependencyBuilder);</span> |
| <span class="fc" id="L53"> }</span> |
| |
| public T get() { |
| <span class="fc" id="L56"> Constructor<T> constructor = getConstructor();</span> |
| <span class="fc" id="L57"> Object[] params = new Object[constructor.getParameterTypes().length];</span> |
| <span class="fc bfc" id="L58" title="All 2 branches covered."> for (Dependency<?> dependency : constructorInjectionPoint.getDependencies()) {</span> |
| <span class="fc" id="L59"> params[dependency.getParameterIndex()] = injector.getInstance(dependency.getKey());</span> |
| <span class="fc" id="L60"> }</span> |
| T t; |
| try { |
| <span class="fc" id="L63"> t = constructor.newInstance(params);</span> |
| <span class="nc" id="L64"> } catch (Exception e) {</span> |
| <span class="nc" id="L65"> throw new ProvisionException("Could not instantiate " + key + "", e);</span> |
| <span class="fc" id="L66"> }</span> |
| <span class="fc" id="L67"> injector.injectMembers(t);</span> |
| <span class="fc" id="L68"> return postProcess(t);</span> |
| } |
| |
| @SuppressWarnings({"unchecked"}) |
| private Constructor<T> getConstructor() { |
| <span class="fc" id="L73"> return (Constructor<T>) constructorInjectionPoint.getMember();</span> |
| } |
| |
| protected T postProcess(T t) { |
| // do nothing by default |
| <span class="fc" id="L78"> return t;</span> |
| } |
| |
| public Set<Dependency<?>> getDependencies() { |
| <span class="fc" id="L82"> return dependencies;</span> |
| } |
| } |
| </pre><div class="footer"><span class="right">Created with <a href="http://www.eclemma.org/jacoco">JaCoCo</a> 0.7.7.201606060606</span></div></body></html> |
