ReplaceTag.java :  » SSH » brick-leeon » com » guanghua » brick » html » tag » Java Open Source

package com.guanghua.brick.html.tag;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.BodyTagSupport;
import javax.servlet.jsp.tagext.Tag;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.guanghua.brick.html.CommonReplace;
import com.guanghua.brick.html.IControl;
import com.guanghua.brick.html.IReplace;

public class ReplaceTag extends BodyTagSupport {
  
  private static Log logger = LogFactory.getLog(ReplaceTag.class);
  private IReplace replace = new CommonReplace();
  
  public String getReplacement() {
    return replace.getReplacement();
  }

  public String getTarget() {
    return replace.getTarget();
  }

  public boolean isAll() {
    return replace.isAll();
  }

  public boolean isRegex() {
    return replace.isRegex();
  }

  public void setAll(boolean all) {
    replace.setAll(all);
  }

  public void setRegex(boolean regex) {
    replace.setRegex(regex);
  }

  public void setReplacement(String replacement) {
    replace.setReplacement(replacement);
  }

  public void setTarget(String target) {
    replace.setTarget(target);
  }
  

  public int doEndTag() throws JspException {
    //add depend
    Tag tag = this.getParent();
    if (tag instanceof IControl) {
      List<IReplace> list = ((IControl)tag).getReplaces();
      if (list != null) {
        list.add(replace);
      } else {
        list = new ArrayList<IReplace>();
        ((IControl)tag).setReplaces(list);
        list.add(replace);
      }
    } else {
      logger.warn("replace parent must be Icontrol");
    }
        
    return BodyTagSupport.EVAL_PAGE;
  }
}