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| org.apache.commons.jexl.JexlHelper |
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| 1 | /* |
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| 2 | * Copyright 2002-2006 The Apache Software Foundation. |
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| 3 | * |
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 5 | * you may not use this file except in compliance with the License. |
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| 6 | * You may obtain a copy of the License at |
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| 7 | * |
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | * |
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| 10 | * Unless required by applicable law or agreed to in writing, software |
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 13 | * See the License for the specific language governing permissions and |
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| 14 | * limitations under the License. |
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| 15 | */ |
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| 16 | ||
| 17 | package org.apache.commons.jexl; |
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| 18 | ||
| 19 | import org.apache.commons.jexl.context.HashMapContext; |
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| 20 | ||
| 21 | /** |
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| 22 | * Helper to create a context. In the current implementation of JEXL, there |
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| 23 | * is one implementation of JexlContext - {@link HashMapContext}, and there |
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| 24 | * is no reason not to directly instantiate {@link HashMapContext} in your |
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| 25 | * own application. |
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| 26 | * |
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| 27 | * @since 1.0 |
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| 28 | * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a> |
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| 29 | * @version $Id: JexlHelper.java 397092 2006-04-26 05:11:28Z dion $ |
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| 30 | */ |
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| 31 | 9 | public class JexlHelper { |
| 32 | /** singleton instance. */ |
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| 33 | 9 | protected static JexlHelper helper = new JexlHelper(); |
| 34 | ||
| 35 | /** @return the single instance. */ |
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| 36 | protected static JexlHelper getInstance() { |
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| 37 | 98 | return helper; |
| 38 | } |
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| 39 | ||
| 40 | /** |
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| 41 | * Returns a new {@link JexlContext}. |
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| 42 | * @return a new JexlContext |
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| 43 | */ |
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| 44 | public static JexlContext createContext() { |
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| 45 | 98 | return getInstance().newContext(); |
| 46 | } |
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| 47 | ||
| 48 | /** |
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| 49 | * Creates and returns a new {@link JexlContext}. |
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| 50 | * The current implementation creates a new instance of |
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| 51 | * {@link HashMapContext}. |
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| 52 | * @return a new JexlContext |
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| 53 | */ |
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| 54 | protected JexlContext newContext() { |
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| 55 | 98 | return new HashMapContext(); |
| 56 | } |
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| 57 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |