How to use

BundleAction

in

jodd.htmlstapler

/**
 * Starts bundle usage by creating new {@link BundleAction}.
 */
public BundleAction start(final String servletPath, final String bundleName) {
  return new BundleAction(this, servletPath, bundleName);
}

/**
 * Process links. Returns bundle link if this is the first resource
 * of the same type. Otherwise, returns <code>null</code> indicating
 * that collection is going on and the original link should be removed.
 */
public String processLink(final String src) {
  if (newAction) {
    if (bundleId == null) {
      bundleId = bundlesManager.registerNewBundleId();
      bundleId += '.' + bundleContentType;
    }
    sources.add(src);
  }
  if (firstScriptTag) {
    // this is the first tag, change the url to point to the bundle
    firstScriptTag = false;
    return buildStaplerUrl();
  } else {
    // ignore all other script tags
    return null;
  }
}

@Override
public void end() {
  jsBundleAction.end();
  cssBundleAction.end();
  super.end();
}

@Override
public void script(final Tag tag, final CharSequence body) {
  if (!insideConditionalComment) {
    String src = Util.toString(tag.getAttributeValue("src"));
    if (src == null) {
      super.script(tag, body);
      return;
    }
    if (jsBundleAction.acceptLink(src)) {
      String link = jsBundleAction.processLink(src);
      if (link != null) {
        tag.setAttributeValue("src", link);
        super.script(tag, body);
      }
      return;
    }
  }
  super.script(tag, body);
}

  /**
   * Post process final content. Required for <code>RESOURCE_ONLY</code> strategy.
   */
  public char[] postProcess(char[] content) {
    content = jsBundleAction.replaceBundleId(content);
    content = cssBundleAction.replaceBundleId(content);
    return content;
  }
}

@Override
public void tag(final Tag tag) {
  if (!insideConditionalComment) {
    if (tag.nameEquals(T_LINK)) {
      CharSequence type = tag.getAttributeValue("type");
      if (type != null && CharSequenceUtil.equalsIgnoreCase(type, "text/css")) {
        String media = Util.toString(tag.getAttributeValue("media"));
        if (media == null || media.contains("screen")) {
          String href = Util.toString(tag.getAttributeValue("href"));
          if (cssBundleAction.acceptLink(href)) {
            String link = cssBundleAction.processLink(href);
            if (link != null) {
              tag.setAttribute("href", link);
              super.tag(tag);
            }
            return;
          }
        }
      }
    }
  }
  super.tag(tag);
}

  /**
   * Post process final content. Required for <code>RESOURCE_ONLY</code> strategy.
   */
  public char[] postProcess(char[] content) {
    content = jsBundleAction.replaceBundleId(content);
    content = cssBundleAction.replaceBundleId(content);
    return content;
  }
}

@Override
public void script(final Tag tag, final CharSequence body) {
  if (!insideConditionalComment) {
    String src = Util.toString(tag.getAttributeValue("src"));
    if (src == null) {
      super.script(tag, body);
      return;
    }
    if (jsBundleAction.acceptLink(src)) {
      String link = jsBundleAction.processLink(src);
      if (link != null) {
        tag.setAttributeValue("src", link);
        super.script(tag, body);
      }
      return;
    }
  }
  super.script(tag, body);
}

@Override
public void end() {
  jsBundleAction.end();
  cssBundleAction.end();
  super.end();
}

/**
 * Starts bundle usage by creating new {@link BundleAction}.
 */
public BundleAction start(final String servletPath, final String bundleName) {
  return new BundleAction(this, servletPath, bundleName);
}

/**
 * Process links. Returns bundle link if this is the first resource
 * of the same type. Otherwise, returns <code>null</code> indicating
 * that collection is going on and the original link should be removed.
 */
public String processLink(final String src) {
  if (newAction) {
    if (bundleId == null) {
      bundleId = bundlesManager.registerNewBundleId();
      bundleId += '.' + bundleContentType;
    }
    sources.add(src);
  }
  if (firstScriptTag) {
    // this is the first tag, change the url to point to the bundle
    firstScriptTag = false;
    return buildStaplerUrl();
  } else {
    // ignore all other script tags
    return null;
  }
}

@Override
public void tag(final Tag tag) {
  if (!insideConditionalComment) {
    if (tag.nameEquals(T_LINK)) {
      CharSequence type = tag.getAttributeValue("type");
      if (type != null && CharSequenceUtil.equalsIgnoreCase(type, "text/css")) {
        String media = Util.toString(tag.getAttributeValue("media"));
        if (media == null || media.contains("screen")) {
          String href = Util.toString(tag.getAttributeValue("href"));
          if (cssBundleAction.acceptLink(href)) {
            String link = cssBundleAction.processLink(href);
            if (link != null) {
              tag.setAttribute("href", link);
              super.tag(tag);
            }
            return;
          }
        }
      }
    }
  }
  super.tag(tag);
}