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1 package com.gotjava.web.taglibs.calendar; 2 3 import com.gotjava.model.calendar.CalendarSpan; 4 5 import javax.servlet.jsp.tagext.TagSupport; 6 import javax.servlet.jsp.tagext.BodyTagSupport; 7 import javax.servlet.jsp.tagext.BodyContent; 8 import javax.servlet.jsp.JspTagException; 9 import javax.servlet.jsp.JspWriter; 10 import java.io.IOException; 11 import java.util.Iterator; 12 13 /*** 14 * <p>Description: </p> 15 * <p>Created: Mar 15, 2003</p> 16 * @author farra 17 */ 18 public class SpanTag extends BodyTagSupport { 19 20 private Iterator m_spans = null; 21 22 private int m_span = CalendarSpan.MONTH; 23 private String m_spanString = "month"; 24 25 public int doStartTag() throws JspTagException { 26 27 28 CalendarSpan span = (CalendarSpan) pageContext.getAttribute("currentSpan"); 29 30 m_spans = span.getSubSpan(m_span); 31 32 if (!m_spans.hasNext()) 33 return SKIP_BODY; 34 35 CalendarSpan cspan = (CalendarSpan) m_spans.next(); 36 pageContext.setAttribute("currentSpan", cspan); 37 pageContext.setAttribute("currentDate", cspan.getStartDate()); 38 39 return EVAL_BODY_BUFFERED; 40 41 } 42 43 44 public int doAfterBody() 45 { 46 try 47 { 48 BodyContent body = getBodyContent(); 49 JspWriter out = body.getEnclosingWriter(); 50 out.println(body.getString()); 51 body.clearBody(); 52 } 53 catch (IOException ex) 54 { 55 } 56 if (m_spans.hasNext()) 57 { 58 CalendarSpan cspan = (CalendarSpan) m_spans.next(); 59 pageContext.setAttribute("currentSpan", cspan); 60 pageContext.setAttribute("currentDate", cspan.getStartDate()); 61 return EVAL_BODY_BUFFERED; 62 } 63 else 64 return SKIP_BODY; 65 } 66 67 public void setSpan(String span) { 68 m_spanString = span; 69 if(span.equalsIgnoreCase("month")){ 70 m_span = CalendarSpan.MONTH; 71 } 72 else if(span.equalsIgnoreCase("week")){ 73 m_span = CalendarSpan.WEEK; 74 } 75 else if(span.equalsIgnoreCase("day")){ 76 m_span = CalendarSpan.DAY; 77 } 78 else if(span.equalsIgnoreCase("year")){ 79 m_span = CalendarSpan.YEAR; 80 } 81 } 82 83 public String getSpan() { 84 return m_spanString; 85 } 86 87 } 88

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