columntag.java

一个java工作流引擎

package org.jbpm.web.tag;

import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;

public class ColumnTag extends TagSupport {
  
  private String title = null;
  private String property = null;
  private String key = null;
  private String formatter = null;
  
  public void release() {
    title = null;
    property = null;
    key = null;
    formatter = null;
  }

  public int doStartTag() throws JspException {
    TableTag tableTag = (TableTag) findAncestorWithClass( this, TableTag.class );
    tableTag.add( new Column( title, property, key, formatter ) );
    
    release();
    
    return EVAL_PAGE;
	}

  public void setTitle(String title) { this.title = title; }
  public void setProperty(String property) { this.property = property; }
  public void setKey(String key) { this.key = key; }
  public void setFormatter(String formatter) { this.formatter = formatter;}
}