Examples with ComponentLookupException org.xwiki.component.manager.ComponentLookupException used on opensource projects

Example 56 with ComponentLookupException

use of org.xwiki.component.manager.ComponentLookupException in project xwiki-platform by xwiki.

the class DefaultModelConfiguration method getDefaultReferenceValue.

@Override
public String getDefaultReferenceValue(EntityType type) {
    String name;
    try {
        // TODO: For the moment we only look in the XWiki properties file since otherwise looking into
        // Wiki, Space and User preferences cause some cyclic dependencies (we'll be able to do that when all
        // code has been migrated to use References instead of Strings).
        ConfigurationSource configuration = this.componentManager.getInstance(ConfigurationSource.class, "xwikiproperties");
        name = configuration.getProperty(PREFIX + "reference.default." + type.toString().toLowerCase(), DEFAULT_VALUES.get(type));
    } catch (ComponentLookupException e) {
        // Failed to load the component, use default values
        this.logger.debug("Failed to load [" + ConfigurationSource.class.getName() + "]. Using default Model values", e);
        name = DEFAULT_VALUES.get(type);
    }
    return name;
}

Example 57 with ComponentLookupException

use of org.xwiki.component.manager.ComponentLookupException in project xwiki-platform by xwiki.

the class ConfiguredQueryExecutorProvider method init.

/**
 * Switch the queryExecutor based on what main store is being used. This is called lazily because the XWikiContext
 * might not yet exist when this class is instantiated.
 */
private void init() {
    final XWikiContext context;
    try {
        context = (XWikiContext) this.exec.getContext().getProperty("xwikicontext");
    } catch (NullPointerException e) {
        this.logger.warn("The QueryExecutor was called without an XWikiContext available. " + "This means the old core (and likely the storage engine) is probably " + "not yet initialized. The default QueryExecutor will be returned.", e);
        return;
    }
    final String storeName = context.getWiki().Param("xwiki.store.main.hint", "default");
    try {
        this.queryExecutor = this.manager.getInstance(QueryExecutor.class, storeName);
    } catch (ComponentLookupException e) {
        this.logger.warn("Could not find a QueryExecutor with hint [{}] which is the hint for the storage engine, " + "defined in your XWiki configuration under the [xwiki.store.main.hint] property. " + "The default QueryExecutor will be used instead. Reason: [{}]", storeName, ExceptionUtils.getRootCauseMessage(e));
    }
    this.initialized = true;
}

Example 58 with ComponentLookupException

use of org.xwiki.component.manager.ComponentLookupException in project xwiki-platform by xwiki.

the class PropertyClassOutputFilterStream method beginWikiClassProperty.

// Events
@Override
public void beginWikiClassProperty(String name, String type, FilterEventParameters parameters) throws FilterException {
    if (this.enabled) {
        ComponentManager componentManager = this.componentManagerProvider.get();
        this.currentClassPropertyMeta = null;
        PropertyClassProvider provider;
        // First try to use the specified class type as hint.
        try {
            if (componentManager.hasComponent(PropertyClassProvider.class, type)) {
                provider = componentManager.getInstance(PropertyClassProvider.class, type);
            } else {
                // In previous versions the class type was the full Java class name of the property class
                // implementation. Extract the hint by removing the Java package prefix and the Class suffix.
                String classType = StringUtils.removeEnd(StringUtils.substringAfterLast(type, "."), "Class");
                if (componentManager.hasComponent(PropertyClassProvider.class, classType)) {
                    provider = componentManager.getInstance(PropertyClassProvider.class, classType);
                } else {
                    this.logger.warn("Unknown property type [{}]", type);
                    return;
                }
            }
        } catch (ComponentLookupException e) {
            throw new FilterException(String.format("Failed to get instance of the property class provider for type [%s]", type), e);
        }
        this.currentClassPropertyMeta = provider.getDefinition();
        if (this.entity == null) {
            // We should use PropertyClassInterface (instead of PropertyClass, its default implementation) but it
            // doesn't have the set methods and adding them would breaks the backwards compatibility. We make the
            // assumption that all property classes extend PropertyClass.
            this.entity = (PropertyClass) provider.getInstance();
        }
        this.entity.setName(name);
        this.entity.setObject(this.currentXClass);
    }
}

Example 59 with ComponentLookupException

use of org.xwiki.component.manager.ComponentLookupException in project xwiki-platform by xwiki.

the class XWikiDocumentOutputFilterStream method begin.

private void begin(FilterEventParameters parameters) throws FilterException {
    DocumentReference documentReference = this.documentEntityResolver.resolve(this.currentEntityReference, getDefaultDocumentReference());
    if (this.entity == null) {
        this.entity = new XWikiDocument(documentReference, this.currentLocale);
    } else {
        this.entity.setDocumentReference(documentReference);
        this.entity.setLocale(this.currentLocale);
    }
    // Find default author
    DocumentReference defaultAuthorReference;
    if (this.properties.isAuthorSet()) {
        defaultAuthorReference = this.properties.getAuthor();
    } else {
        XWikiContext xcontext = xcontextProvider.get();
        defaultAuthorReference = xcontext != null ? xcontext.getUserReference() : null;
    }
    this.entity.setCreationDate(getDate(WikiDocumentFilter.PARAMETER_CREATION_DATE, this.currentLocaleParameters, null));
    this.entity.setCreatorReference(getUserReference(WikiDocumentFilter.PARAMETER_CREATION_AUTHOR, this.currentLocaleParameters, defaultAuthorReference));
    this.entity.setDefaultLocale(this.currentDefaultLocale);
    this.entity.setSyntax(getSyntax(WikiDocumentFilter.PARAMETER_SYNTAX, parameters, null));
    this.entity.setParentReference(getEntityReference(WikiDocumentFilter.PARAMETER_PARENT, parameters, null));
    this.entity.setCustomClass(getString(WikiDocumentFilter.PARAMETER_CUSTOMCLASS, parameters, null));
    this.entity.setTitle(getString(WikiDocumentFilter.PARAMETER_TITLE, parameters, null));
    this.entity.setDefaultTemplate(getString(WikiDocumentFilter.PARAMETER_DEFAULTTEMPLATE, parameters, null));
    this.entity.setValidationScript(getString(WikiDocumentFilter.PARAMETER_VALIDATIONSCRIPT, parameters, null));
    this.entity.setHidden(getBoolean(WikiDocumentFilter.PARAMETER_HIDDEN, parameters, false));
    this.entity.setMinorEdit(getBoolean(WikiDocumentFilter.PARAMETER_REVISION_MINOR, parameters, false));
    this.entity.setAuthorReference(getUserReference(WikiDocumentFilter.PARAMETER_REVISION_AUTHOR, parameters, defaultAuthorReference));
    this.entity.setContentAuthorReference(getUserReference(WikiDocumentFilter.PARAMETER_CONTENT_AUTHOR, parameters, defaultAuthorReference));
    String revisions = getString(XWikiWikiDocumentFilter.PARAMETER_JRCSREVISIONS, this.currentLocaleParameters, null);
    if (revisions != null) {
        try {
            this.entity.setDocumentArchive(revisions);
        } catch (XWikiException e) {
            throw new FilterException("Failed to set document archive", e);
        }
    }
    if (this.currentVersion != null && this.properties.isVersionPreserved()) {
        if (VALID_VERSION.matcher(this.currentVersion).matches()) {
            this.entity.setVersion(this.currentVersion);
        } else if (NumberUtils.isDigits(this.currentVersion)) {
            this.entity.setVersion(this.currentVersion + ".1");
        } else {
        // TODO: log something, probably a warning
        }
    }
    this.entity.setDate(getDate(WikiDocumentFilter.PARAMETER_REVISION_DATE, parameters, new Date()));
    this.entity.setComment(getString(WikiDocumentFilter.PARAMETER_REVISION_COMMENT, parameters, ""));
    this.entity.setContentUpdateDate(getDate(WikiDocumentFilter.PARAMETER_CONTENT_DATE, parameters, new Date()));
    if (this.contentListener != null) {
        // Remember the current rendering context target syntax
        this.previousTargetSyntax = this.renderingContext.getTargetSyntax();
    }
    if (parameters.containsKey(WikiDocumentFilter.PARAMETER_CONTENT)) {
        this.entity.setContent(getString(WikiDocumentFilter.PARAMETER_CONTENT, parameters, null));
        if (this.contentListener != null) {
            // Cancel any existing content listener
            this.currentWikiPrinter = null;
            this.contentListener.setWrappedListener(null);
        }
    } else if (this.contentListener != null) {
        if (this.properties != null && this.properties.getDefaultSyntax() != null) {
            this.entity.setSyntax(this.properties.getDefaultSyntax());
        } else {
            // Make sure to set the default syntax if none were provided
            this.entity.setSyntax(this.entity.getSyntax());
        }
        ComponentManager componentManager = this.componentManagerProvider.get();
        String syntaxString = this.entity.getSyntax().toIdString();
        if (componentManager.hasComponent(PrintRendererFactory.class, syntaxString)) {
            PrintRendererFactory rendererFactory;
            try {
                rendererFactory = componentManager.getInstance(PrintRendererFactory.class, syntaxString);
            } catch (ComponentLookupException e) {
                throw new FilterException(String.format("Failed to find PrintRendererFactory for syntax [%s]", this.entity.getSyntax()), e);
            }
            this.currentWikiPrinter = new DefaultWikiPrinter();
            ((MutableRenderingContext) this.renderingContext).setTargetSyntax(rendererFactory.getSyntax());
            this.contentListener.setWrappedListener(rendererFactory.createRenderer(this.currentWikiPrinter));
        }
    }
    // Initialize the class
    getBaseClassOutputFilterStream().setEntity(this.entity.getXClass());
}

Example 60 with ComponentLookupException

use of org.xwiki.component.manager.ComponentLookupException in project xwiki-platform by xwiki.

the class CodeMacro method highlight.

/**
 * Return a highlighted version of the provided content.
 *
 * @param parameters the code macro parameters.
 * @param content the content to highlight.
 * @return the highlighted version of the provided content.
 * @throws ParseException the highlight parser failed.
 * @throws ComponentLookupException failed to find highlight parser for provided language.
 */
protected List<Block> highlight(CodeMacroParameters parameters, String content) throws ParseException, ComponentLookupException {
    HighlightParser parser;
    if (parameters.getLanguage() != null) {
        if (this.componentManager.hasComponent(HighlightParser.class, parameters.getLanguage())) {
            try {
                parser = this.componentManager.getInstance(HighlightParser.class, parameters.getLanguage());
                return parser.highlight(parameters.getLanguage(), new StringReader(content));
            } catch (ComponentLookupException e) {
                this.logger.error("Faild to load highlighting parser for language [{}]", parameters.getLanguage(), e);
            }
        }
    }
    this.logger.debug("Can't find any specific highlighting parser for language [{}]. Trying the default highlighting parser.", parameters.getLanguage());
    parser = this.componentManager.getInstance(HighlightParser.class, "default");
    return parser.highlight(parameters.getLanguage(), new StringReader(content));
}