Examples with IconException org.xwiki.icon.IconException used on opensource projects

Example 6 with IconException

use of org.xwiki.icon.IconException in project xwiki-platform by xwiki.

the class DefaultIconSetLoader method loadIconSet.

@Override
public IconSet loadIconSet(Reader input, String name) throws IconException {
    try {
        IconSet iconSet = new IconSet(name);
        Properties properties = new Properties();
        properties.load(input);
        // Load all the keys
        for (String key : properties.stringPropertyNames()) {
            String value = properties.getProperty(key);
            if (key.equals(CSS_PROPERTY_NAME)) {
                iconSet.setCss(value);
            } else if (key.equals(SSX_PROPERTY_NAME)) {
                iconSet.setSsx(value);
            } else if (key.equals(JSX_PROPERTY_NAME)) {
                iconSet.setJsx(value);
            } else if (key.equals(RENDER_WIKI_PROPERTY_NAME)) {
                iconSet.setRenderWiki(value);
            } else if (key.equals(RENDER_HTML_PROPERTY_NAME)) {
                iconSet.setRenderHTML(value);
            } else if (key.equals(ICON_TYPE_PROPERTY_NAME)) {
                iconSet.setType(IconType.valueOf(value.toUpperCase()));
            } else {
                Icon icon = new Icon();
                icon.setValue(properties.getProperty(key));
                iconSet.addIcon(key, icon);
            }
        }
        // return
        return iconSet;
    } catch (IOException e) {
        throw new IconException(String.format(ERROR_MSG, name), e);
    }
}

Example 7 with IconException

use of org.xwiki.icon.IconException in project xwiki-platform by xwiki.

the class DefaultIconSetLoader method loadIconSet.

@Override
public IconSet loadIconSet(DocumentReference iconSetReference) throws IconException {
    try {
        // Get the document
        DocumentModelBridge doc = documentAccessBridge.getDocumentInstance(iconSetReference);
        String content = doc.getContent();
        // The name of the icon set is stored in the IconThemesCode.IconThemeClass XObject of the document
        DocumentReference iconClassRef = new DocumentReference(wikiDescriptorManager.getCurrentWikiId(), "IconThemesCode", "IconThemeClass");
        String name = (String) documentAccessBridge.getProperty(iconSetReference, iconClassRef, "name");
        // Load the icon set
        return loadIconSet(new StringReader(content), name);
    } catch (Exception e) {
        throw new IconException(String.format(ERROR_MSG, iconSetReference), e);
    }
}

Example 8 with IconException

use of org.xwiki.icon.IconException in project xwiki-platform by xwiki.

the class DefaultIconSetManager method getIconSet.

@Override
public IconSet getIconSet(String name) throws IconException {
    // Special case: the default icon theme
    if (DEFAULT_ICONSET_NAME.equals(name)) {
        return getDefaultIconSet();
    }
    // Get the icon set from the cache
    IconSet iconSet = iconSetCache.get(name, wikiDescriptorManager.getCurrentWikiId());
    // Load it if it is not loaded yet
    if (iconSet == null) {
        try {
            // Search by name
            String xwql = "FROM doc.object(IconThemesCode.IconThemeClass) obj WHERE obj.name = :name";
            Query query = queryManager.createQuery(xwql, Query.XWQL);
            query.bindValue("name", name);
            List<String> results = query.execute();
            if (results.isEmpty()) {
                return null;
            }
            // Get the first result
            String docName = results.get(0);
            DocumentReference docRef = documentReferenceResolver.resolve(docName);
            // Load the icon theme
            iconSet = iconSetLoader.loadIconSet(docRef);
            // Put it in the cache
            iconSetCache.put(docRef, iconSet);
            iconSetCache.put(name, wikiDescriptorManager.getCurrentWikiId(), iconSet);
        } catch (QueryException e) {
            throw new IconException(String.format("Failed to load the icon set [%s].", name), e);
        }
    }
    // Return the icon set
    return iconSet;
}

Example 9 with IconException

use of org.xwiki.icon.IconException in project xwiki-platform by xwiki.

the class VelocityRenderer method render.

/**
 * Render a velocity code without messing with the document context and namespace.
 * @param code code to render
 * @return the rendered code
 * @throws IconException if problem occurs
 */
public String render(String code) throws IconException {
    // The macro namespace to use by the velocity engine, see afterwards.
    String namespace = "IconVelocityRenderer_" + Thread.currentThread().getId();
    // Create the output writer
    StringWriter output = new StringWriter();
    VelocityEngine engine = null;
    try {
        // Get the velocity engine
        engine = velocityManager.getVelocityEngine();
        // Use a new macro namespace to prevent the code redefining existing macro.
        // We use the thread name to have a unique id.
        engine.startedUsingMacroNamespace(namespace);
        // Create a new VelocityContext to prevent the code creating variables in the current context.
        // See https://jira.xwiki.org/browse/XWIKI-11400.
        // We set the current context as inner context of the new one to be able to read existing variables.
        // See https://jira.xwiki.org/browse/XWIKI-11426.
        VelocityContext context = new VelocityContext(velocityManager.getVelocityContext());
        // Render the code
        if (engine.evaluate(context, output, "DefaultIconRenderer", code)) {
            return output.toString();
        } else {
            // I don't know how to check the velocity runtime log
            throw new IconException("Failed to render the icon. See the Velocity runtime log.", null);
        }
    } catch (XWikiVelocityException e) {
        throw new IconException("Failed to render the icon.", e);
    } finally {
        // Do not forget to close the macro namespace we have created previously
        if (engine != null) {
            engine.stoppedUsingMacroNamespace(namespace);
        }
    }
}

Example 10 with IconException

use of org.xwiki.icon.IconException in project xwiki-platform by xwiki.

the class DefaultIconRendererTest method renderWithException.

@Test
public void renderWithException() throws Exception {
    IconSet iconSet = new IconSet("default");
    iconSet.setRenderWiki("image:$icon.png");
    iconSet.addIcon("test", new Icon("blabla"));
    IconException exception = new IconException("exception", null);
    when(velocityRenderer.render(any())).thenThrow(exception);
    // Test
    IconException caughtException = null;
    try {
        mocker.getComponentUnderTest().render("test", iconSet);
    } catch (IconException e) {
        caughtException = e;
    }
    // Verify
    assertNotNull(caughtException);
    assertEquals(exception, caughtException);
}