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package org.mule.module.ibeans.spi; |
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import org.mule.api.MuleContext; |
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import org.mule.routing.filters.ExpressionFilter; |
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import java.lang.annotation.Annotation; |
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import java.lang.reflect.Field; |
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import org.ibeans.annotation.filter.AtomErrorFilter; |
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import org.ibeans.annotation.filter.ExpressionErrorFilter; |
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import org.ibeans.annotation.filter.JsonErrorFilter; |
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import org.ibeans.annotation.filter.RssErrorFilter; |
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import org.ibeans.annotation.filter.XmlErrorFilter; |
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import org.ibeans.api.IBeansException; |
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import org.ibeans.api.channel.MimeType; |
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import org.ibeans.spi.ErrorFilter; |
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import org.ibeans.spi.ErrorFilterFactory; |
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public class ExpressionErrorFilterFactory implements ErrorFilterFactory |
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{ |
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private MuleContext muleContext; |
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public ExpressionErrorFilterFactory(MuleContext muleContext) |
37 | 0 | { |
38 | 0 | this.muleContext = muleContext; |
39 | 0 | } |
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public boolean isSupported(Annotation annotation) |
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{ |
43 | 0 | return (annotation instanceof ExpressionErrorFilter || |
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annotation instanceof XmlErrorFilter || |
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annotation instanceof AtomErrorFilter || |
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annotation instanceof RssErrorFilter || |
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annotation instanceof JsonErrorFilter); |
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} |
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public ErrorFilterFactory.ErrorFilterHolder parse(Annotation anno) throws IBeansException |
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{ |
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ErrorFilter errorFilter; |
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try |
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{ |
55 | 0 | String expr = (String) anno.annotationType().getMethod("expr").invoke(anno); |
56 | 0 | String errorCode = (String) anno.annotationType().getMethod("errorCode").invoke(anno); |
57 | 0 | String tempMime = (String) anno.annotationType().getMethod("mimeType").invoke(anno); |
58 | 0 | MimeType mimeType = new MimeType(tempMime); |
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Field f; |
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String evaluator; |
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try |
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{ |
65 | 0 | f = anno.annotationType().getDeclaredField("eval"); |
66 | 0 | evaluator = (String) f.get(anno); |
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} |
68 | 0 | catch (NoSuchFieldException nsfe) |
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{ |
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71 | 0 | evaluator = (String) anno.annotationType().getMethod("eval").invoke(anno); |
72 | 0 | } |
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75 | 0 | if (evaluator.equals("xpath2") &&! expr.startsWith("[boolean]")) |
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{ |
77 | 0 | expr = "[boolean]" + expr; |
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} |
79 | 0 | errorFilter = new ErrorExpressionFilter(evaluator, expr, errorCode); |
80 | 0 | ((ExpressionFilter)errorFilter).setMuleContext(muleContext); |
81 | 0 | return new ErrorFilterHolder(mimeType, errorFilter); |
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} |
83 | 0 | catch (Exception e) |
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{ |
85 | 0 | throw new IBeansException("Failed to parse error filter from annotation: " + anno, e); |
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} |
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} |
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} |