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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  }