Coverage Report - org.seasar.cubby.plugins.guice.spi.GuiceContainerProvider
 
Classes in this File Line Coverage Branch Coverage Complexity
GuiceContainerProvider
100%
4/4
N/A
0
GuiceContainerProvider$GuiceContainerImpl
67%
4/6
N/A
0
 
 1  
 /*
 2  
  * Copyright 2004-2009 the Seasar Foundation and the Others.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *     http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 13  
  * either express or implied. See the License for the specific language
 14  
  * governing permissions and limitations under the License.
 15  
  */
 16  
 package org.seasar.cubby.plugins.guice.spi;
 17  
 
 18  
 import org.seasar.cubby.spi.ContainerProvider;
 19  
 import org.seasar.cubby.spi.container.Container;
 20  
 import org.seasar.cubby.spi.container.LookupException;
 21  
 
 22  
 import com.google.inject.ConfigurationException;
 23  
 import com.google.inject.Inject;
 24  
 import com.google.inject.Injector;
 25  
 
 26  
 /**
 27  
  * Guice の {@link Injector} による {@link Container} の実装を提供します。
 28  
  * 
 29  
  * @author baba
 30  
  */
 31  
 public class GuiceContainerProvider implements ContainerProvider {
 32  
 
 33  
         /** {@link Container} */
 34  
         private final Container container;
 35  
 
 36  
         /**
 37  
          * インスタンス化します。
 38  
          */
 39  
         @Inject
 40  3
         public GuiceContainerProvider(final Injector injector) {
 41  3
                 this.container = new GuiceContainerImpl(injector);
 42  3
         }
 43  
 
 44  
         /**
 45  
          * {@inheritDoc}
 46  
          */
 47  
         public Container getContainer() {
 48  3
                 return container;
 49  
         }
 50  
 
 51  
         /**
 52  
          * {@link Injector} による {@link Container} の実装です。
 53  
          * 
 54  
          * @author baba
 55  
          * @since 2.0.0
 56  
          */
 57  
         private static class GuiceContainerImpl implements Container {
 58  
 
 59  
                 /** インスタンスをルックアップするための {@link Injector} */
 60  
                 private final Injector injector;
 61  
 
 62  
                 /**
 63  
                  * インスタンス化します。
 64  
                  * 
 65  
                  * @param injector
 66  
                  *            インスタンスをルックアップするための {@link Injector}
 67  
                  */
 68  3
                 public GuiceContainerImpl(final Injector injector) {
 69  3
                         this.injector = injector;
 70  3
                 }
 71  
 
 72  
                 /**
 73  
                  * {@inheritDoc}
 74  
                  */
 75  
                 public <T> T lookup(final Class<T> type) throws LookupException {
 76  
                         try {
 77  3
                                 return injector.getInstance(type);
 78  0
                         } catch (final ConfigurationException e) {
 79  0
                                 throw new LookupException(e);
 80  
                         }
 81  
                 }
 82  
 
 83  
         }
 84  
 
 85  
 }