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1   /**
2    * Copyright (c) 2002-2011 "Neo Technology,"
3    * Network Engine for Objects in Lund AB [http://neotechnology.com]
4    *
5    * This file is part of Neo4j.
6    *
7    * Neo4j is free software: you can redistribute it and/or modify
8    * it under the terms of the GNU General Public License as published by
9    * the Free Software Foundation, either version 3 of the License, or
10   * (at your option) any later version.
11   *
12   * This program is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   * GNU General Public License for more details.
16   *
17   * You should have received a copy of the GNU General Public License
18   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
19   */
20  package org.neo4j.server.database;
21  
22  import com.sun.jersey.core.spi.component.ComponentContext;
23  import com.sun.jersey.core.spi.component.ComponentScope;
24  import com.sun.jersey.server.impl.inject.AbstractHttpContextInjectable;
25  import com.sun.jersey.spi.inject.Injectable;
26  import com.sun.jersey.spi.inject.InjectableProvider;
27  
28  import javax.ws.rs.core.Context;
29  
30  public abstract class AbstractInjectableProvider<E>
31        extends AbstractHttpContextInjectable<E>
32        implements InjectableProvider<Context, Class<E>>
33  {
34      private final Class<E> t;
35  
36      public AbstractInjectableProvider(Class<E> t) {
37          this.t = t;
38      }
39  
40      public Injectable<E> getInjectable( ComponentContext ic, Context a, Class<E> c) {
41          if (c.equals(t)) {
42              return getInjectable( );
43          }
44  
45          return null;
46      }
47  
48      public Injectable<E> getInjectable( ) {
49          return this;
50      }
51  
52      public ComponentScope getScope() {
53          return ComponentScope.PerRequest;
54      }
55  }