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| package photospace.web.tags; |
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| |
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| import java.io.*; |
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| import java.util.*; |
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| import javax.servlet.jsp.*; |
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| import javax.servlet.jsp.jstl.core.*; |
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| import photospace.*; |
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| import photospace.search.*; |
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| |
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| public class FieldsTag |
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| extends LoopTagSupport |
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| { |
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| private Iterator fields; |
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| |
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0
| public void prepare() throws JspTagException
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| { |
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0
| Searcher searcher = (Searcher) Application.searcher();
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0
| try
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| { |
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| fields = searcher.getFieldNames().iterator();
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| } |
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| catch (IOException e) |
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| { |
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| throw new JspTagException(e);
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| } |
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| } |
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| |
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0
| public boolean hasNext()
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| { |
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0
| if (fields == null) return false;
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0
| return fields.hasNext();
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| } |
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| |
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0
| public Object next()
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| { |
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0
| return fields.next();
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| } |
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| |
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| } |
