Java Code Examples for org.jdom2.Parent#removeContent()

/**
 * This method retrieves a bullet element from the given path {@code tp} and
 * copies it into a global Element-variable, so this element is stored for
 * later use. Furthermore, the element retrieve from the treepath {@code tp}
 * is removed from the XML-document
 *
 * @param timestamp the timestamp of the bullet that should be copied to the
 * "clipboard" and deleted afterwards (cut-operation)
 */
public void cutBulletToClip(String timestamp) {
    // retrieve the entry that should be deleted
    Element bullet = findEntryElementFromTimestamp(getCurrentDesktopElement(), timestamp);
    if (bullet != null) {
        // get the entry's parent
        Parent p = bullet.getParent();
        // get the index from "bullet"
        int index = p.indexOf(bullet);
        // if we have a valid index, go on
        if (index != -1) {
            // remove the content and save it to the clipboard-element
            clipbullet = (Element) p.removeContent(index);
            // change modified state
            setModified(true);
        }
    }
}
 

/**
 * This method deletes the selected entry from the desktop.
 *
 * @param timestamp the timestamp of the to be deleted entry
 */
public void deleteEntry(String timestamp) {
    // retrieve the entry that should be deleted
    Element entry = findEntryElementFromTimestamp(getCurrentDesktopElement(), timestamp);
    if (entry != null) {
        // check whether we have any modified entry. if so, delete it, since
        // we no longer need it...
        deleteModifiedEntry(timestamp);
        // get the entry's parent
        Parent p = entry.getParent();
        // remove entry from parent
        p.removeContent(entry);
        // change modified state
        setModified(true);
    }
}
 

/**
 * This method deletes the selected entry from the desktop.
 *
 * @param timestamp the timestamp of the to the selected entry.
 */
public void deleteBullet(String timestamp) {
    // retrieve the entry that should be deleted
    Element bullet = findEntryElementFromTimestamp(getCurrentDesktopElement(), timestamp);
    if (bullet != null) {
        // retrieve all timestamps of those entries which are children of the to be
        // deleted bullet
        String[] timestamps = retrieveBulletTimestamps(bullet);
        // get the entry's parent
        Parent p = bullet.getParent();
        // remove entry from parent
        p.removeContent(bullet);
        // now remove all possible modified entries of that list
        if (timestamps != null && timestamps.length > 0) {
            // iterate all timestamps
            for (String singlets : timestamps) {
                // delete modified entries that already have been deleted due
                // to the removal of the bullet-point
                deleteModifiedEntry(singlets);
            }
        }
        // change modified state
        setModified(true);
    }
}
 

protected void generateForeignMarkup(final Element element, final List<Element> foreignElements) {
    if (foreignElements != null) {
        for (final Element foreignElement : foreignElements) {
            final Parent parent = foreignElement.getParent();
            if (parent != null) {
                parent.removeContent(foreignElement);
            }
            element.addContent(foreignElement);
        }
    }
}