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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.util.StringUtils; |
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import org.w3c.dom.Element; |
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public class AttributeConcatenation implements PreProcessor |
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{ |
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private String target; |
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private String separator; |
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private String[] sources; |
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public AttributeConcatenation(String target, String separator, String[] sources) |
23 | 0 | { |
24 | 0 | this.target = target; |
25 | 0 | this.separator = separator; |
26 | 0 | this.sources = sources; |
27 | 0 | } |
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public void preProcess(PropertyConfiguration config, Element element) |
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{ |
31 | 0 | StringBuffer concat = new StringBuffer(); |
32 | 0 | boolean first = true; |
33 | 0 | for (int i = 0; i < sources.length; ++i) |
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{ |
35 | 0 | String value = config.translateValue(sources[i], element.getAttribute(sources[i])).toString(); |
36 | 0 | if (StringUtils.isNotEmpty(value)) |
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{ |
38 | 0 | if (first) |
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{ |
40 | 0 | first = false; |
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} |
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else |
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{ |
44 | 0 | concat.append(separator); |
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} |
46 | 0 | concat.append(value); |
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} |
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} |
49 | 0 | element.setAttribute(target, concat.toString()); |
50 | 0 | } |
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} |