paragraphprimitive.java

考勤管理系统源码

package com.wiley.compBooks.EJwithUML.Base.HtmlPrimitives.ContentElements;

import com.wiley.compBooks.EJwithUML.Base.HtmlPrimitives.Core.*;
import java.util.*;

/** The ParagraphPrimitive class encapsulates the logic for
 *  creating a paragraph that encloses text, links, spans,
 *  and images. */
public class ParagraphPrimitive implements IHtmlPrimitive
{
  private List primitives = new ArrayList();
  private Style style;

  /** Construct a ParagraphPrimitive with the specified style and text.*/
  public ParagraphPrimitive(Style style, String text)
  {
    this.style = style;
    addText(text);
  }

  /** add the specified text to this ParagraphPrimitive*/
  public void addText(String text)
  {
    primitives.add(new TextPrimitive(text));
  }

  /** add the specified text with the specified style*/
  public void addText(Style style, String text)
  {
    primitives.add(new SpanPrimitive(style, text));
  }

  /** Add the specified primitive to this ParagraphPrimitive */
  public void addImage(ImagePrimitive primitive)
  {
    primitives.add(primitive);
  }

  /** Add the specified primitive to this ParagraphPrimitive */
  public void addLink(LinkPrimitive primitive)
  {
    primitives.add(primitive);
  }

  /** Add the specified primitive to this ParagraphPrimitive */
  public void addSpan(SpanPrimitive primitive)
  {
    primitives.add(primitive);
  }

  /** Add the specified primitive to this ParagraphPrimitive */
  public void addText(TextPrimitive primitive)
  {
    primitives.add(primitive);
  }

  /** Add the a line break to this ParagraphPrimitive */
  public void addLineBreak()
  {
    TextPrimitive text = new TextPrimitive();
    text.addLineBreak();
    primitives.add(text);
  }

  /** Build the content for this primitive and append it to
   *  the specified buffer.*/
  public void buildContent(StringBuffer buffer)
  {
    String style_string = Formatting.convertToAttribute("class", style);
    buffer.append("<p " +style_string+ ">");

    Iterator it = primitives.iterator();
    while (it.hasNext())
    {
      IHtmlPrimitive primitive = (IHtmlPrimitive) it.next();
      primitive.buildContent(buffer);
    }

    buffer.append("</p>\n");
  }
}