Java tutorial
package com.thinkbiganalytics.metadata.modeshape.common; /*- * #%L * thinkbig-metadata-modeshape * %% * Copyright (C) 2017 ThinkBig Analytics * %% * 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. * #L% */ import com.thinkbiganalytics.metadata.modeshape.extension.ExtensionsConstants; import com.thinkbiganalytics.metadata.modeshape.support.JcrUtil; import org.apache.commons.lang3.StringUtils; /** * Utility to get basic Paths for schema */ public class EntityUtil { /** * Instances of {@code EntityUtil} should not be constructed. * * @throws UnsupportedOperationException always */ private EntityUtil() { throw new UnsupportedOperationException(); } public static String pathForCategory() { return JcrUtil.path("/metadata", "feeds").toString(); } public static String pathForCategory(String categorySystemName) { return JcrUtil.path("/metadata", "feeds", categorySystemName).toString(); } public static String pathForCategoryDetails(String categorySystemName) { return JcrUtil.path("/metadata", "feeds", categorySystemName, "tba:details").toString(); } public static String pathForDatasourceDefinition() { return JcrUtil.path("/metadata", "datasourceDefinitions").toString(); } public static String pathForFeed(String categorySystemName, String feedSystemName) { return JcrUtil.path(pathForCategoryDetails(categorySystemName), feedSystemName).toString(); } public static String pathForFeedSource(String categorySystemName, String feedSystemName) { return JcrUtil.path(pathForFeed(categorySystemName, feedSystemName), "feedSource").toString(); } public static String pathForFeedDestination(String categorySystemName, String feedSystemName) { return JcrUtil.path(pathForFeed(categorySystemName, feedSystemName), "feedDestination").toString(); } public static String pathForDataSource() { return JcrUtil.path("/metadata", "datasources").toString(); } public static String pathForDerivedDatasource() { return JcrUtil.path("/metadata", "datasources", "derived").toString(); } public static String pathForTemplates() { return JcrUtil.path("/metadata", "templates").toString(); } public static String pathForHadoopSecurityGroups() { return JcrUtil.path("/metadata", "hadoopSecurityGroups").toString(); } public static String pathForAccessibleFunctions() { return JcrUtil.path("/metadata", "accessibleFunctions").toString(); } public static String pathForExtensibleEntity() { return EntityUtil.pathForExtensibleEntity(null); } public static String pathForExtensibleEntity(String typeName) { if (StringUtils.isNotBlank(typeName)) { return JcrUtil.path("/", ExtensionsConstants.ENTITIES, typeName).toString(); } else { return JcrUtil.path("/", ExtensionsConstants.ENTITIES).toString(); } } public static String pathForDomainTypes() { return JcrUtil.path("/metadata", "domainTypes").toString(); } public static String pathForUsers() { return JcrUtil.path("/users").toString(); } public static String pathForGroups() { return JcrUtil.path("/groups").toString(); } public static String pathForSla() { return JcrUtil.path("/metadata", "sla").toString(); } public static String asQueryProperty(String prop) { return "[" + prop + "]"; } }