Examples of org.apache.wicket.util.string.PrependingStringBuffer

org.apache.wicket.util.string.PrependingStringBuffer
This is a prepending stringbuffer optimized for constantly prepending strings to the front of the buffer. @author jcompagner

   * 
   * @return Colon separated path to this component in the component hierarchy
   */
  public final String getPath()
  {
    final PrependingStringBuffer buffer = new PrependingStringBuffer(32);
    for (Component c = this; c != null; c = c.getParent())
    {
      if (buffer.length() > 0)
      {
        buffer.prepend(PATH_SEPARATOR);
      }
      buffer.prepend(c.getId());
    }
    return buffer.toString();
  }

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    if (url.startsWith("/"))
    {
      url = url.substring(1);
    }


    PrependingStringBuffer buffer = new PrependingStringBuffer(url);
    for (int i = 0; i < getBaseUrl().getSegments().size() - 1; ++i)
    {
      buffer.prepend("../");
    }


    buffer.prepend(request.getPrefixToContextPath());


    return buffer.toString();
  }

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   * 
   * @return Colon separated path to this component in the component hierarchy
   */
  public final String getPath()
  {
    final PrependingStringBuffer buffer = new PrependingStringBuffer(32);
    for (Component c = this; c != null; c = c.getParent())
    {
      if (buffer.length() > 0)
      {
        buffer.prepend(PATH_SEPARATOR);
      }
      buffer.prepend(c.getId());
    }
    return buffer.toString();
  }

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   * 
   * @return Colon separated path to this component in the component hierarchy
   */
  public final String getPath()
  {
    final PrependingStringBuffer buffer = new PrependingStringBuffer(32);
    for (Component c = this; c != null; c = c.getParent())
    {
      if (buffer.length() > 0)
      {
        buffer.prepend(PATH_SEPARATOR);
      }
      buffer.prepend(c.getId());
    }
    return buffer.toString();
  }

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   * 
   * @return Colon separated path to this component in the component hierarchy
   */
  public final String getPath()
  {
    final PrependingStringBuffer buffer = new PrependingStringBuffer(32);
    for (Component c = this; c != null; c = c.getParent())
    {
      if (buffer.length() > 0)
      {
        buffer.prepend(PATH_SEPARATOR);
      }
      buffer.prepend(c.getId());
    }
    return buffer.toString();
  }

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  private static final Logger logger = LoggerFactory.getLogger(ServletWebRequest.class);


  @Override
  public String getPrefixToContextPath()
  {
    PrependingStringBuffer buffer = new PrependingStringBuffer();
    Url filterPrefixUrl = Url.parse(filterPrefix, getCharset());
    for (int i = 0; i < filterPrefixUrl.getSegments().size() - 1; ++i)
    {
      buffer.prepend("../");
    }
    return buffer.toString();
  }

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   * 
   * @return Colon separated path to this component in the component hierarchy
   */
  public final String getPath()
  {
    final PrependingStringBuffer buffer = new PrependingStringBuffer(32);
    for (Component c = this; c != null; c = c.getParent())
    {
      if (buffer.length() > 0)
      {
        buffer.prepend(PATH_SEPARATOR);
      }
      buffer.prepend(c.getId());
    }
    return buffer.toString();
  }

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   * @return form relative identification string
   */
  public static String getRootFormRelativeId(Component component)
  {
    String id = component.getId();
    final PrependingStringBuffer inputName = new PrependingStringBuffer(id.length());
    Component c = component;
    while (true)
    {
      inputName.prepend(id);
      c = c.getParent();
      if (c == null || (c instanceof Form<?> && ((Form<?>)c).isRootForm()) ||
        c instanceof Page)
      {
        break;
      }
      inputName.prepend(Component.PATH_SEPARATOR);
      id = c.getId();
    }


    /*
     * having input name "submit" causes problems with JavaScript, so we create a unique string
     * to replace it by prepending a path separator, as this identification can be assigned to
     * an submit form component name
     */
    if ("submit".equals(inputName.toString()))
    {
      inputName.prepend(Component.PATH_SEPARATOR);
    }
    return inputName.toString();
  }

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    if (url.startsWith("/"))
    {
      url = url.substring(1);
    }


    PrependingStringBuffer buffer = new PrependingStringBuffer(url);
    for (int i = 0; i < getBaseUrl().getSegments().size() - 1; ++i)
    {
      buffer.prepend("../");
    }


    buffer.prepend(request.getPrefixToContextPath());


    return buffer.toString();
  }

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   * @return form relative identification string
   */
  public static String getRootFormRelativeId(Component component)
  {
    String id = component.getId();
    final PrependingStringBuffer inputName = new PrependingStringBuffer(id.length());
    Component c = component;
    while (true)
    {
      inputName.prepend(id);
      c = c.getParent();
      if (c == null || (c instanceof Form<?> && ((Form<?>)c).isRootForm()) ||
        c instanceof Page)
      {
        break;
      }
      inputName.prepend(Component.PATH_SEPARATOR);
      id = c.getId();
    }


    /*
     * having input name "submit" causes problems with JavaScript, so we create a unique string
     * to replace it by prepending a path separator, as this identification can be assigned to
     * an submit form component name
     */
    if ("submit".equals(inputName.toString()))
    {
      inputName.prepend(Component.PATH_SEPARATOR);
    }
    return inputName.toString();
  }

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