RepositorySelector xref

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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17
    18
    19
    20  package org.apache.log4j.spi;
    21
    22
    23  /**
    24
    25     The <code>LogManager</code> uses one (and only one)
    26     <code>RepositorySelector</code> implementation to select the
    27     {@link LoggerRepository} for a particular application context.
    28
    29     <p>It is the responsability of the <code>RepositorySelector</code>
    30     implementation to track the application context. Log4j makes no
    31     assumptions about the application context or on its management.
    32
    33     <p>See also {@link org.apache.log4j.LogManager LogManager}.
    34
    35     @author Ceki G&uuml;lc&uuml;
    36     @since 1.2
    37
    38   */
    39  public interface RepositorySelector {
    40
    41    /**
    42       Returns a {@link LoggerRepository} depending on the
    43       context. Implementors must make sure that a valid (non-null)
    44       LoggerRepository is returned.
    45    */
    46    public
    47    LoggerRepository getLoggerRepository();
    48  }
    49