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package org.webmacro.engine; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.webmacro.Broker; |
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import org.webmacro.Context; |
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import org.webmacro.PropertyException; |
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import org.webmacro.util.Settings; |
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public class DefaultEvaluationExceptionHandler implements EvaluationExceptionHandler |
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{ |
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| 49 | 2 | static Logger _log = LoggerFactory.getLogger(DefaultEvaluationExceptionHandler.class); |
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public DefaultEvaluationExceptionHandler () |
| 52 | 6 | { |
| 53 | 6 | } |
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public DefaultEvaluationExceptionHandler (Broker b) |
| 56 | 0 | { |
| 57 | 0 | init(b, b.getSettings()); |
| 58 | 0 | } |
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public void init (Broker b, Settings config) |
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{ |
| 62 | 6 | } |
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public void evaluate (Variable variable, Context context, Exception problem) |
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throws PropertyException |
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{ |
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|
| 69 | 0 | if (problem instanceof PropertyException) |
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{ |
| 71 | 0 | ((PropertyException) problem) |
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.setContextLocation(context.getCurrentLocation()); |
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} |
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else |
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{ |
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|
| 77 | 0 | problem = new PropertyException("Error evaluating $" |
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+ variable.getVariableName(), |
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problem, |
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context.getCurrentLocation()); |
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} |
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| 85 | 0 | if (_log != null) |
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{ |
| 87 | 0 | _log.error(problem.getMessage()); |
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} |
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|
| 92 | 0 | if (problem instanceof PropertyException.NoSuchVariableException |
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|| problem instanceof PropertyException.NullValueException |
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|| problem instanceof PropertyException.NullToStringException) |
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{ |
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|
| 97 | 0 | return; |
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} |
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else |
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{ |
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|
| 102 | 0 | throw (PropertyException) problem; |
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} |
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} |
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public String expand (Variable variable, Context context, Exception problem) |
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throws PropertyException |
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{ |
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|
| 112 | 30 | if (problem instanceof PropertyException) |
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{ |
| 114 | 30 | ((PropertyException) problem) |
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.setContextLocation(context.getCurrentLocation()); |
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} |
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else |
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{ |
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|
| 120 | 0 | problem = new PropertyException("Error expanding $" |
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+ variable.getVariableName(), |
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problem, |
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context.getCurrentLocation()); |
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} |
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|
| 127 | 30 | if (_log != null) |
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{ |
| 129 | 30 | _log.error(problem.getMessage()); |
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} |
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|
| 133 | 30 | if (problem instanceof PropertyException.NoSuchVariableException |
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|| problem instanceof PropertyException.UndefinedVariableException |
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|| problem instanceof PropertyException.NullValueException |
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|| problem instanceof PropertyException.NullToStringException) |
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{ |
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|
| 139 | 30 | return errorString(problem.getMessage()); |
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} |
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else |
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{ |
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|
| 144 | 0 | throw (PropertyException) problem; |
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} |
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} |
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public String warningString (String warningText) |
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{ |
| 151 | 0 | return "<!-- " + warningText + " -->"; |
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} |
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public String errorString (String errorText) |
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{ |
| 157 | 30 | return "<!-- " + errorText + " -->"; |
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} |
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} |