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    1   /*
    2    * Copyright 2002-2006 The Apache Software Foundation.
    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, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16
    17  package org.apache.commons.jexl.context;
    18
    19  import org.apache.commons.jexl.JexlContext;
    20
    21  import java.util.HashMap;
    22  import java.util.Map;
    23
    24  /***
    25   *  Implementation of JexlContext based on a HashMap.
    26   *
    27   *  @since 1.0
    28   *  @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
    29   *  @version $Id: HashMapContext.java 397116 2006-04-26 07:01:33Z dion $
    30   */
    31  public class HashMapContext extends HashMap implements JexlContext {
    32      /*** serialization version id jdk13 generated. */
    33      static final long serialVersionUID = 5715964743204418854L;
    34      /***
    35       * {@inheritDoc}
    36       */
    37      public void setVars(Map vars) {
    38          clear();
    39          putAll(vars);
    40      }
    41
    42      /***
    43       * {@inheritDoc}
    44       */
    45      public Map getVars() {
    46          return this;
    47      }
    48  }