Rev 146 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 146 | soliveira | 1 | package org.kawai.tag.kcode; |
| 2 | |||
| 3 | import java.util.Map; |
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| 4 | |||
| 5 | import javax.servlet.http.HttpServletRequest; |
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| 6 | import javax.servlet.jsp.JspException; |
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| 7 | import javax.servlet.jsp.PageContext; |
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| 8 | |||
| 194 | helio.frota | 9 | /** |
| 10 | * KCode class Download. |
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| 11 | * |
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| 12 | * @author Sergio Oliveira |
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| 13 | * |
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| 14 | */ |
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| 146 | soliveira | 15 | public class Download implements KCode { |
| 194 | helio.frota | 16 | |
| 17 | /** |
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| 18 | * {@inheritDoc}. |
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| 19 | */ |
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| 20 | @Override |
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| 21 | public String getTag() { |
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| 22 | return "download"; |
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| 23 | } |
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| 24 | |||
| 25 | /** |
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| 26 | * {@inheritDoc}. |
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| 27 | */ |
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| 28 | @Override |
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| 29 | public boolean hasBody() { |
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| 30 | return false; |
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| 31 | } |
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| 32 | |||
| 33 | /** |
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| 34 | * {@inheritDoc}. |
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| 35 | */ |
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| 36 | @Override |
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| 37 | public String process(PageContext pageContext, Map<String, String> attributes, String body) throws JspException { |
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| 38 | |||
| 39 | if (body != null) throw new JspException("contextPath tag cannot have a body!"); |
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| 40 | |||
| 41 | String filename = attributes.get("file"); |
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| 42 | |||
| 43 | if (filename == null) throw new JspException("file attribute is mandatory!"); |
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| 44 | |||
| 45 | HttpServletRequest req = (HttpServletRequest) pageContext.getRequest(); |
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| 46 | String cp = req.getContextPath(); |
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| 47 | |||
| 48 | return "<a href=\"" + cp + "/uploads/archive/" + filename + "\">" + filename + "</a>"; |
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| 49 | } |
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| 50 | } |