Woonsan Ko pushed to branch feature/HSTTWO-3623 at cms-community / hippo-site-toolkit
Commits: ba03ce4e by Woonsan Ko at 2016-03-21T15:34:45-04:00 HSTTWO-3623: adding skeletal CachingHippoTranslationBeanServiceImpl - - - - - 2 changed files: - + content-beans/src/main/java/org/hippoecm/hst/content/service/CachingHippoTranslationBeanServiceImpl.java - content-beans/src/main/java/org/hippoecm/hst/content/service/DefaultHippoTranslationBeanServiceImpl.java Changes: ===================================== content-beans/src/main/java/org/hippoecm/hst/content/service/CachingHippoTranslationBeanServiceImpl.java ===================================== --- /dev/null +++ b/content-beans/src/main/java/org/hippoecm/hst/content/service/CachingHippoTranslationBeanServiceImpl.java @@ -0,0 +1,89 @@ +/** + * Copyright 2016-2016 Hippo B.V. (http://www.onehippo.com) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.hippoecm.hst.content.service; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +import javax.jcr.Node; +import javax.jcr.RepositoryException; +import javax.jcr.Session; + +import org.apache.commons.lang.StringUtils; +import org.hippoecm.hst.cache.CacheElement; +import org.hippoecm.hst.cache.HstCache; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Default Hippo Translation Content Bean service implementation by executing queries simply to find all the + * Hippo Translation beans. + */ +public class CachingHippoTranslationBeanServiceImpl extends DefaultHippoTranslationBeanServiceImpl { + + private static Logger log = LoggerFactory.getLogger(CachingHippoTranslationBeanServiceImpl.class); + + private final HstCache handleIdsOfTranslationIdCache; + + public CachingHippoTranslationBeanServiceImpl(final HstCache handleIdsOfTranslationIdCache) { + this.handleIdsOfTranslationIdCache = handleIdsOfTranslationIdCache; + } + + @Override + public List<Node> getTranslationNodes(final Session session, final String translationId) + throws RepositoryException { + if (StringUtils.isBlank(translationId)) { + throw new IllegalArgumentException("Blank translation ID."); + } + + List<Node> translationNodes = null; + + CacheElement cacheElem = handleIdsOfTranslationIdCache.get(translationId); + + if (cacheElem != null) { + List<String> handleNodeIds = (List<String>) cacheElem.getContent(); + + if (handleNodeIds != null) { + translationNodes = new ArrayList<>(); + Node handleNode; + + for (String handleNodeId : handleNodeIds) { + handleNode = session.getNodeByIdentifier(handleNodeId); + + if (handleNode.hasNode(handleNode.getName())) { + translationNodes.add(handleNode.getNode(handleNode.getName())); + } + } + } + } else { + translationNodes = super.getTranslationNodes(session, translationId); + + List<String> handleNodeIds = new ArrayList<String>(); + Node handleNode; + for (Node translationNode : translationNodes) { + handleNode = translationNode.getParent(); + handleNodeIds.add(handleNode.getIdentifier()); + } + + cacheElem = handleIdsOfTranslationIdCache.createElement(translationId, handleNodeIds); + handleIdsOfTranslationIdCache.put(cacheElem); + } + + return translationNodes == null ? Collections.emptyList() : translationNodes; + } + +} ===================================== content-beans/src/main/java/org/hippoecm/hst/content/service/DefaultHippoTranslationBeanServiceImpl.java ===================================== --- a/content-beans/src/main/java/org/hippoecm/hst/content/service/DefaultHippoTranslationBeanServiceImpl.java +++ b/content-beans/src/main/java/org/hippoecm/hst/content/service/DefaultHippoTranslationBeanServiceImpl.java @@ -15,8 +15,8 @@ */ package org.hippoecm.hst.content.service; +import java.util.ArrayList; import java.util.LinkedHashMap; -import java.util.LinkedList; import java.util.List; import java.util.Map; @@ -45,6 +45,9 @@ public class DefaultHippoTranslationBeanServiceImpl implements HippoTranslationB private static Logger log = LoggerFactory.getLogger(DefaultHippoTranslationBeanServiceImpl.class); + public DefaultHippoTranslationBeanServiceImpl() { + } + @Override public <T extends HippoBean> Map<String, T> getTranslationBeans(Session session, String translationId, Class<T> beanMappingClass) throws RepositoryException { @@ -87,7 +90,7 @@ public class DefaultHippoTranslationBeanServiceImpl implements HippoTranslationB throw new IllegalArgumentException("Blank translation ID."); } - List<Node> translationNodes = new LinkedList<>(); + List<Node> translationNodes = new ArrayList<>(); String xpath = "//element(*," + HippoTranslationNodeType.NT_TRANSLATED + ")[" + HippoTranslationNodeType.ID + " = '" + translationId + "']"; View it on GitLab: https://code.onehippo.org/cms-community/hippo-site-toolkit/commit/ba03ce4eeb1ae54841157d57b432104c7320ba6d
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