Examples with ProviderException org.apache.wiki.api.exceptions.ProviderException used on opensource projects

Example 26 with ProviderException

use of org.apache.wiki.api.exceptions.ProviderException in project jspwiki by apache.

the class BasicAttachmentProvider method getAttachmentInfo.

/**
 *  {@inheritDoc}
 */
public Attachment getAttachmentInfo(WikiPage page, String name, int version) throws ProviderException {
    Attachment att = new Attachment(m_engine, page.getName(), name);
    File dir = findAttachmentDir(att);
    if (!dir.exists()) {
        // log.debug("Attachment dir not found - thus no attachment can exist.");
        return null;
    }
    if (version == WikiProvider.LATEST_VERSION) {
        version = findLatestVersion(att);
    }
    att.setVersion(version);
    // Should attachment be cachable by the client (browser)?
    if (m_disableCache != null) {
        Matcher matcher = m_disableCache.matcher(name);
        if (matcher.matches()) {
            att.setCacheable(false);
        }
    }
    // System.out.println("Fetching info on version "+version);
    try {
        Properties props = getPageProperties(att);
        att.setAuthor(props.getProperty(version + ".author"));
        String changeNote = props.getProperty(version + ".changenote");
        if (changeNote != null) {
            att.setAttribute(WikiPage.CHANGENOTE, changeNote);
        }
        File f = findFile(dir, att);
        att.setSize(f.length());
        att.setLastModified(new Date(f.lastModified()));
    } catch (FileNotFoundException e) {
        log.error("Can't get attachment properties for " + att, e);
        return null;
    } catch (IOException e) {
        log.error("Can't read page properties", e);
        throw new ProviderException("Cannot read page properties: " + e.getMessage());
    }
    return att;
}

Example 27 with ProviderException

use of org.apache.wiki.api.exceptions.ProviderException in project jspwiki by apache.

the class BasicAttachmentProvider method listAttachments.

/**
 *  {@inheritDoc}
 */
public Collection listAttachments(WikiPage page) throws ProviderException {
    Collection<Attachment> result = new ArrayList<Attachment>();
    File dir = findPageDir(page.getName());
    if (dir != null) {
        String[] attachments = dir.list();
        if (attachments != null) {
            // 
            for (int i = 0; i < attachments.length; i++) {
                File f = new File(dir, attachments[i]);
                if (f.isDirectory()) {
                    String attachmentName = unmangleName(attachments[i]);
                    // 
                    if (attachmentName.endsWith(ATTDIR_EXTENSION)) {
                        attachmentName = attachmentName.substring(0, attachmentName.length() - ATTDIR_EXTENSION.length());
                    } else {
                        File propFile = new File(f, PROPERTY_FILE);
                        if (!propFile.exists()) {
                            // 
                            continue;
                        }
                    }
                    Attachment att = getAttachmentInfo(page, attachmentName, WikiProvider.LATEST_VERSION);
                    // 
                    if (att == null) {
                        throw new ProviderException("Attachment disappeared while reading information:" + " if you did not touch the repository, there is a serious bug somewhere. " + "Attachment = " + attachments[i] + ", decoded = " + attachmentName);
                    }
                    result.add(att);
                }
            }
        }
    }
    return result;
}

Example 28 with ProviderException

use of org.apache.wiki.api.exceptions.ProviderException in project jspwiki by apache.

the class RSS20Feed method getItems.

private List getItems() {
    ArrayList<Element> list = new ArrayList<Element>();
    SimpleDateFormat fmt = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss 'GMT'");
    WikiEngine engine = m_wikiContext.getEngine();
    ServletContext servletContext = null;
    if (m_wikiContext.getHttpRequest() != null)
        servletContext = m_wikiContext.getHttpRequest().getSession().getServletContext();
    for (Iterator<Entry> i = m_entries.iterator(); i.hasNext(); ) {
        Entry e = i.next();
        WikiPage p = e.getPage();
        String url = e.getURL();
        Element item = new Element("item");
        item.addContent(new Element("link").setText(url));
        item.addContent(new Element("title").setText(e.getTitle()));
        item.addContent(new Element("description").setText(e.getContent()));
        if (engine.getAttachmentManager().hasAttachments(p) && servletContext != null) {
            try {
                Collection c = engine.getAttachmentManager().listAttachments(p);
                for (Iterator a = c.iterator(); a.hasNext(); ) {
                    Attachment att = (Attachment) a.next();
                    Element attEl = new Element("enclosure");
                    attEl.setAttribute("url", engine.getURL(WikiContext.ATTACH, att.getName(), null, true));
                    attEl.setAttribute("length", Long.toString(att.getSize()));
                    attEl.setAttribute("type", getMimeType(servletContext, att.getFileName()));
                    item.addContent(attEl);
                }
            } catch (ProviderException ex) {
            // FIXME: log.info("Can't get attachment data",ex);
            }
        }
        // 
        // Modification date.
        // 
        Calendar cal = Calendar.getInstance();
        cal.setTime(p.getLastModified());
        cal.add(Calendar.MILLISECOND, -(cal.get(Calendar.ZONE_OFFSET) + (cal.getTimeZone().inDaylightTime(p.getLastModified()) ? cal.get(Calendar.DST_OFFSET) : 0)));
        item.addContent(new Element("pubDate").setText(fmt.format(cal.getTime())));
        list.add(item);
    }
    return list;
}

Example 29 with ProviderException

use of org.apache.wiki.api.exceptions.ProviderException in project jspwiki by apache.

the class Image method execute.

/**
 *  {@inheritDoc}
 */
public String execute(WikiContext context, Map<String, String> params) throws PluginException {
    WikiEngine engine = context.getEngine();
    String src = getCleanParameter(params, PARAM_SRC);
    String align = getCleanParameter(params, PARAM_ALIGN);
    String ht = getCleanParameter(params, PARAM_HEIGHT);
    String wt = getCleanParameter(params, PARAM_WIDTH);
    String alt = getCleanParameter(params, PARAM_ALT);
    String caption = getCleanParameter(params, PARAM_CAPTION);
    String link = getCleanParameter(params, PARAM_LINK);
    String target = getCleanParameter(params, PARAM_TARGET);
    String style = getCleanParameter(params, PARAM_STYLE);
    String cssclass = getCleanParameter(params, PARAM_CLASS);
    // String map     = getCleanParameter( params, PARAM_MAP );
    String border = getCleanParameter(params, PARAM_BORDER);
    String title = getCleanParameter(params, PARAM_TITLE);
    if (src == null) {
        throw new PluginException("Parameter 'src' is required for Image plugin");
    }
    if (target != null && !validTargetValue(target)) {
        // not a valid value so ignore
        target = null;
    }
    try {
        AttachmentManager mgr = engine.getAttachmentManager();
        Attachment att = mgr.getAttachmentInfo(context, src);
        if (att != null) {
            src = context.getURL(WikiContext.ATTACH, att.getName());
        }
    } catch (ProviderException e) {
        throw new PluginException("Attachment info failed: " + e.getMessage());
    }
    StringBuilder result = new StringBuilder();
    result.append("<table border=\"0\" class=\"imageplugin\"");
    if (title != null) {
        result.append(" title=\"" + title + "\"");
    }
    if (align != null) {
        if (align.equals("center")) {
            result.append(" style=\"margin-left: auto; margin-right: auto; text-align:center; vertical-align:middle;\"");
        } else {
            result.append(" style=\"float:" + align + ";\"");
        }
    }
    result.append(">\n");
    if (caption != null) {
        result.append("<caption>" + caption + "</caption>\n");
    }
    // move css class and style to the container of the image,
    // so it doesn't affect the caption
    result.append("<tr><td");
    if (cssclass != null) {
        result.append(" class=\"" + cssclass + "\"");
    }
    if (style != null) {
        result.append(" style=\"" + style);
        // Make sure that we add a ";" to the end of the style string
        if (result.charAt(result.length() - 1) != ';')
            result.append(";");
        result.append("\"");
    }
    result.append(">");
    if (link != null) {
        result.append("<a href=\"" + link + "\"");
        if (target != null) {
            result.append(" target=\"" + target + "\"");
        }
        result.append(">");
    }
    result.append("<img src=\"" + src + "\"");
    if (ht != null)
        result.append(" height=\"" + ht + "\"");
    if (wt != null)
        result.append(" width=\"" + wt + "\"");
    if (alt != null)
        result.append(" alt=\"" + alt + "\"");
    if (border != null)
        result.append(" border=\"" + border + "\"");
    // if( map != null )    result.append(" map=\""+map+"\"");
    result.append(" />");
    if (link != null)
        result.append("</a>");
    result.append("</td></tr>\n");
    result.append("</table>\n");
    return result.toString();
}

Example 30 with ProviderException

use of org.apache.wiki.api.exceptions.ProviderException in project jspwiki by apache.

the class IndexPlugin method execute.

/**
 * {@inheritDoc}
 */
public String execute(WikiContext context, Map<String, String> params) throws PluginException {
    String include = params.get(PARAM_INCLUDE);
    String exclude = params.get(PARAM_EXCLUDE);
    Element masterDiv = getElement("div", "index");
    Element indexDiv = getElement("div", "header");
    masterDiv.addContent(indexDiv);
    try {
        List<String> pages = listPages(context, include, exclude);
        context.getEngine().getPageSorter().sort(pages);
        char initialChar = ' ';
        Element currentDiv = new Element("div", xmlns_XHTML);
        for (String name : pages) {
            if (name.charAt(0) != initialChar) {
                if (initialChar != ' ') {
                    indexDiv.addContent(" - ");
                }
                initialChar = name.charAt(0);
                masterDiv.addContent(makeHeader(String.valueOf(initialChar)));
                currentDiv = getElement("div", "body");
                masterDiv.addContent(currentDiv);
                indexDiv.addContent(getLink("#" + initialChar, String.valueOf(initialChar)));
            } else {
                currentDiv.addContent(", ");
            }
            currentDiv.addContent(getLink(context.getURL(WikiContext.VIEW, name), name));
        }
    } catch (ProviderException e) {
        log.warn("could not load page index", e);
        throw new PluginException(e.getMessage());
    }
    // serialize to raw format string (no changes to whitespace)
    XMLOutputter out = new XMLOutputter(Format.getRawFormat());
    return out.outputString(masterDiv);
}