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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 TermsTag |
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| extends LoopTagSupport |
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| { |
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| private String field; |
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| private String path; |
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| private Iterator matches; |
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| |
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2
| public void prepare() throws JspTagException
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| { |
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0
| if (field == null && path == null) throw new JspTagException("One of 'path' or 'field' (or both) is required");
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| |
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| Searcher searcher = (Searcher) Application.searcher();
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2
| try
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| { |
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1
| if (path != null && field != null) matches = searcher.getDocumentMatches(path, field).iterator();
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0
| else if (path != null) matches = searcher.getDocumentMatches(path).iterator();
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1
| else if (field != null) matches = searcher.getFieldMatches(field).iterator();
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0
| else matches = null;
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| } |
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| catch (IOException e) |
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| { |
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0
| throw new JspTagException(e);
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| } |
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| } |
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| |
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7
| public boolean hasNext()
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| { |
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0
| if (matches == null) return false;
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7
| return matches.hasNext();
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| } |
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| |
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3
| public Object next()
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| { |
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3
| return matches.next();
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| } |
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| |
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1
| public void setField(String field)
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| { |
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1
| this.field = field;
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| } |
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| |
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1
| public void setPath(String path)
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| { |
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1
| this.path = path;
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| } |
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| } |
