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Lines 99-118
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| 99 |
* Gets an ExpressionEvaluator from the cache, or seeds the cache |
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* Gets an ExpressionEvaluator from the cache, or seeds the cache |
| 100 |
* if we haven't seen a particular ExpressionEvaluator before. |
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* if we haven't seen a particular ExpressionEvaluator before. |
| 101 |
*/ |
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*/ |
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public static synchronized |
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public static |
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ExpressionEvaluator getEvaluatorByName(String name) |
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ExpressionEvaluator getEvaluatorByName(String name) |
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throws JspException { |
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throws JspException { |
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try { |
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| 107 |
Object oEvaluator = nameMap.get(name); |
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Object oEvaluator = nameMap.get(name); |
| 108 |
if (oEvaluator == null) { |
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if (oEvaluator != null) { |
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return ((ExpressionEvaluator) oEvaluator); |
| 109 |
} |
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try { |
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synchronized (nameMap) { |
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oEvaluator = nameMap.get(name); |
| 113 |
if (oEvaluator != null) { |
| 114 |
return ((ExpressionEvaluator) oEvaluator); |
| 115 |
} |
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ExpressionEvaluator e = (ExpressionEvaluator) |
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ExpressionEvaluator e = (ExpressionEvaluator) |
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Class.forName(name).newInstance(); |
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Class.forName(name).newInstance(); |
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nameMap.put(name, e); |
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nameMap.put(name, e); |
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return (e); |
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return (e); |
| 113 |
} else |
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} |
| 114 |
return ((ExpressionEvaluator) oEvaluator); |
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} catch (ClassCastException ex) { |
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} catch (ClassCastException ex) { |
| 117 |
// just to display a better error message |
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// just to display a better error message |
| 118 |
throw new JspException("invalid ExpressionEvaluator: " + |
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throw new JspException("invalid ExpressionEvaluator: " + |