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package org.mule.config.spring.parsers.processors; |
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import org.mule.config.spring.parsers.PreProcessor; |
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import org.mule.config.spring.parsers.assembly.configuration.PropertyConfiguration; |
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import org.mule.config.spring.util.SpringXMLUtils; |
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import java.util.Arrays; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.Set; |
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import org.w3c.dom.Attr; |
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import org.w3c.dom.Element; |
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import org.w3c.dom.NamedNodeMap; |
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public class RequireAttribute implements PreProcessor |
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{ |
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private Set required; |
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public RequireAttribute(String required) |
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{ |
34 | 0 | this(new String[]{required}); |
35 | 0 | } |
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public RequireAttribute(String[] required) |
38 | 0 | { |
39 | 0 | this.required = new HashSet(Arrays.asList(required)); |
40 | 0 | } |
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public void preProcess(PropertyConfiguration config, Element element) |
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{ |
44 | 0 | NamedNodeMap attributes = element.getAttributes(); |
45 | 0 | Iterator names = required.iterator(); |
46 | 0 | while (names.hasNext()) |
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{ |
48 | 0 | String name = (String) names.next(); |
49 | 0 | boolean found = false; |
50 | 0 | for (int i = 0; i < attributes.getLength() && !found; i++) |
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{ |
52 | 0 | String alias = SpringXMLUtils.attributeName((Attr) attributes.item(i)); |
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56 | 0 | found = name.equals(alias); |
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} |
58 | 0 | if (!found) |
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{ |
60 | 0 | throw new RequireAttributeException("Attribute " + name + " is required here."); |
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} |
62 | 0 | } |
63 | 0 | } |
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public static class RequireAttributeException extends IllegalStateException |
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{ |
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public RequireAttributeException(String message) |
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{ |
70 | 0 | super(message); |
71 | 0 | } |
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} |
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} |