Examples with Element net.sf.ehcache.Element used on opensource projects

Example 41 with Element

use of net.sf.ehcache.Element in project uPortal by Jasig.

the class PortletSpELServiceImpl method parseExpression.

@Override
public Expression parseExpression(String expressionString) throws ParseException {
    if (this.expressionCache == null) {
        return parseExpression(expressionString, TemplateParserContext.INSTANCE);
    }
    Element element = this.expressionCache.get(expressionString);
    if (element != null) {
        return (Expression) element.getObjectValue();
    }
    final Expression expression = parseExpression(expressionString, TemplateParserContext.INSTANCE);
    element = new Element(expressionString, expression);
    this.expressionCache.put(element);
    return expression;
}

Example 42 with Element

use of net.sf.ehcache.Element in project uPortal by Jasig.

the class SqlQueryPortletController method handleRenderRequest.

@Override
public ModelAndView handleRenderRequest(RenderRequest request, RenderResponse response) throws Exception {
    // find the configured SQL statement
    PortletPreferences preferences = request.getPreferences();
    String sqlQuery = preferences.getValue(SQL_QUERY_PARAM_NAME, null);
    String dsName = preferences.getValue(DATASOURCE_BEAN_NAME_PARAM_NAME, BasePortalJpaDao.PERSISTENCE_UNIT_NAME);
    String viewName = preferences.getValue(VIEW_PARAM_NAME, "jsp/SqlQuery/results");
    // Allow substituting attributes from the request and userInfo objects using the SPEL ${} notation..
    String spelSqlQuery = evaluateSpelExpression(sqlQuery, request);
    List<Map<String, Object>> results = null;
    String cacheKey = createCacheKey(spelSqlQuery, dsName);
    Cache cache = getCache(request);
    if (cache != null) {
        Element cachedElement = cache.get(cacheKey);
        if (cachedElement != null) {
            log.debug("Cache hit. Returning item for query: {}, substituted query: {}, from cache {} for key {}", sqlQuery, spelSqlQuery, cache.getName(), cacheKey);
            results = (List<Map<String, Object>>) cachedElement.getObjectValue();
        }
    }
    if (results == null) {
        // generate a JDBC template for the requested data source
        DataSource ds = (DataSource) getApplicationContext().getBean(dsName);
        JdbcTemplate template = new JdbcTemplate(ds);
        // Execute the SQL query and build a results object.  This result will consist of one
        // rowname -> rowvalue map for each row in the result set
        results = template.query(spelSqlQuery, new ColumnMapRowMapper());
        log.debug("found {} results for query {}", results.size(), spelSqlQuery);
        if (cache != null) {
            log.debug("Adding SQL results to cache {}, query: {}, substituted query: {}", cache.getName(), sqlQuery, spelSqlQuery);
            Element cachedElement = new Element(cacheKey, results);
            cache.put(cachedElement);
        }
    }
    // build the model
    ModelAndView modelandview = new ModelAndView(viewName);
    modelandview.addObject("results", results);
    return modelandview;
}

Example 43 with Element

use of net.sf.ehcache.Element in project uPortal by Jasig.

the class PortletEntityRegistryImpl method parseConsistentPortletEntityId.

protected IPortletEntityId parseConsistentPortletEntityId(HttpServletRequest request, String consistentEntityIdString) {
    Validate.notNull(consistentEntityIdString, "consistentEntityIdString can not be null");
    //Check in the cache first
    final Element element = this.entityIdParseCache.get(consistentEntityIdString);
    if (element != null) {
        final Object value = element.getObjectValue();
        if (value != null) {
            return (IPortletEntityId) value;
        }
    }
    if (!PortletEntityIdStringUtils.hasCorrectNumberOfParts(consistentEntityIdString)) {
        throw new IllegalArgumentException("consistentEntityIdString does not have 3 parts and is invalid: " + consistentEntityIdString);
    }
    //Verify the portlet definition id
    final String portletDefinitionIdString = PortletEntityIdStringUtils.parsePortletDefinitionId(consistentEntityIdString);
    final IPortletDefinition portletDefinition = this.getPortletDefinition(request, portletDefinitionIdString);
    if (portletDefinition == null) {
        throw new IllegalArgumentException("No parent IPortletDefinition found for " + portletDefinitionIdString + " from entity id string: " + consistentEntityIdString);
    }
    final IPortletDefinitionId portletDefinitionId = portletDefinition.getPortletDefinitionId();
    final IUserInstance userInstance = this.userInstanceManager.getUserInstance(request);
    final IUserPreferencesManager preferencesManager = userInstance.getPreferencesManager();
    final IUserLayoutManager userLayoutManager = preferencesManager.getUserLayoutManager();
    //Verify non-delegate layout node id exists and is for a portlet
    final String layoutNodeId = PortletEntityIdStringUtils.parseLayoutNodeId(consistentEntityIdString);
    if (!PortletEntityIdStringUtils.isDelegateLayoutNode(layoutNodeId)) {
        final IUserLayoutNodeDescription node = userLayoutManager.getNode(layoutNodeId);
        if (node == null || node.getType() != LayoutNodeType.PORTLET) {
            throw new IllegalArgumentException("No portlet layout node found for " + layoutNodeId + " from entity id string: " + consistentEntityIdString);
        }
        //TODO is this doable for delegation?
        //Verify the portlet definition matches
        final IUserLayoutChannelDescription portletNode = (IUserLayoutChannelDescription) node;
        final String channelPublishId = portletNode.getChannelPublishId();
        if (!portletDefinitionId.getStringId().equals(channelPublishId)) {
            throw new IllegalArgumentException("The portlet layout node found for " + layoutNodeId + " does not match the IPortletDefinitionId " + portletDefinitionId + " specified in entity id string: " + consistentEntityIdString);
        }
    }
    //TODO when there is a JPA backed user dao actually verify this mapping
    //User just conver to an int
    final int userId;
    final String userIdAsString = PortletEntityIdStringUtils.parseUserIdAsString(consistentEntityIdString);
    try {
        userId = Integer.parseInt(userIdAsString);
    } catch (NumberFormatException e) {
        throw new IllegalArgumentException("The user id " + userIdAsString + " is not a valid integer from entity id string: " + consistentEntityIdString, e);
    }
    final IPortletEntityId portletEntityId = createConsistentPortletEntityId(portletDefinitionId, layoutNodeId, userId);
    //Cache the resolution
    this.entityIdParseCache.put(new Element(consistentEntityIdString, portletEntityId));
    return portletEntityId;
}

Example 44 with Element

use of net.sf.ehcache.Element in project uPortal by Jasig.

the class AnyUnblockedGrantPermissionPolicy method hasUnblockedPathToGrantWithCache.

private boolean hasUnblockedPathToGrantWithCache(IAuthorizationService service, IAuthorizationPrincipal principal, IPermissionOwner owner, IPermissionActivity activity, IPermissionTarget target, Set<IGroupMember> seenGroups) throws GroupsException {
    final CacheTuple cacheTuple = new CacheTuple(principal.getPrincipalString(), owner.getFname(), activity.getFname(), target.getKey());
    Element element = hasUnblockedGrantCache.get(cacheTuple);
    if (element == null) {
        final boolean answer = hasUnblockedPathToGrant(service, principal, owner, activity, target, seenGroups);
        element = new Element(cacheTuple, answer);
        hasUnblockedGrantCache.put(element);
    }
    return (Boolean) element.getObjectValue();
}

Example 45 with Element

use of net.sf.ehcache.Element in project uPortal by Jasig.

the class MapCacheProvider method put.

/* (non-Javadoc)
     * @see java.util.Map#put(java.lang.Object, java.lang.Object)
     */
public V put(K key, V value) {
    final V old = this.get(key);
    this.cache.put(new Element(key, value));
    return old;
}