| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.syncope.core.provisioning.java; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| import org.apache.commons.jexl3.JexlContext; |
| import org.apache.commons.jexl3.MapContext; |
| import org.apache.syncope.core.persistence.api.entity.Any; |
| import org.apache.syncope.core.persistence.api.entity.AnyUtilsFactory; |
| import org.apache.syncope.core.persistence.api.entity.DerSchema; |
| import org.apache.syncope.core.persistence.api.entity.GroupableRelatable; |
| import org.apache.syncope.core.persistence.api.entity.Membership; |
| import org.apache.syncope.core.provisioning.api.DerAttrHandler; |
| import org.apache.syncope.core.provisioning.api.jexl.JexlUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.transaction.annotation.Transactional; |
| |
| @Transactional(readOnly = true) |
| public class DefaultDerAttrHandler implements DerAttrHandler { |
| |
| protected static final Logger LOG = LoggerFactory.getLogger(DerAttrHandler.class); |
| |
| protected static Map<DerSchema, String> getValues(final Any<?> any, final Set<DerSchema> schemas) { |
| Map<DerSchema, String> result = new HashMap<>(schemas.size()); |
| |
| schemas.forEach(schema -> { |
| JexlContext jexlContext = new MapContext(); |
| JexlUtils.addPlainAttrsToContext(any.getPlainAttrs(), jexlContext); |
| JexlUtils.addFieldsToContext(any, jexlContext); |
| |
| result.put(schema, JexlUtils.evaluate(schema.getExpression(), jexlContext)); |
| }); |
| |
| return result; |
| } |
| |
| protected final AnyUtilsFactory anyUtilsFactory; |
| |
| public DefaultDerAttrHandler(final AnyUtilsFactory anyUtilsFactory) { |
| this.anyUtilsFactory = anyUtilsFactory; |
| } |
| |
| @Override |
| public String getValue(final Any<?> any, final DerSchema schema) { |
| if (!anyUtilsFactory.getInstance(any).dao(). |
| findAllowedSchemas(any, DerSchema.class).forSelfContains(schema)) { |
| |
| LOG.debug("{} not allowed for {}", schema, any); |
| return null; |
| } |
| |
| return getValues(any, Set.of(schema)).get(schema); |
| } |
| |
| @Override |
| public String getValue(final Any<?> any, final Membership<?> membership, final DerSchema schema) { |
| if (!anyUtilsFactory.getInstance(any).dao(). |
| findAllowedSchemas(any, DerSchema.class).getForMembership(membership.getRightEnd()).contains(schema)) { |
| |
| LOG.debug("{} not allowed for {}", schema, any); |
| return null; |
| } |
| |
| return getValues(any, Set.of(schema)).get(schema); |
| } |
| |
| @Override |
| public Map<DerSchema, String> getValues(final Any<?> any) { |
| return getValues( |
| any, |
| anyUtilsFactory.getInstance(any).dao().findAllowedSchemas(any, DerSchema.class).getForSelf()); |
| } |
| |
| protected static Map<DerSchema, String> getValues( |
| final GroupableRelatable<?, ?, ?, ?, ?> any, final Membership<?> membership, final Set<DerSchema> schemas) { |
| |
| Map<DerSchema, String> result = new HashMap<>(schemas.size()); |
| |
| schemas.forEach(schema -> { |
| JexlContext jexlContext = new MapContext(); |
| JexlUtils.addPlainAttrsToContext(any.getPlainAttrs(membership), jexlContext); |
| JexlUtils.addFieldsToContext(any, jexlContext); |
| |
| result.put(schema, JexlUtils.evaluate(schema.getExpression(), jexlContext)); |
| }); |
| |
| return result; |
| } |
| |
| @Override |
| public Map<DerSchema, String> getValues( |
| final GroupableRelatable<?, ?, ?, ?, ?> any, final Membership<?> membership) { |
| |
| return getValues( |
| any, |
| membership, |
| anyUtilsFactory.getInstance(any).dao().findAllowedSchemas(any, DerSchema.class). |
| getForMembership(membership.getRightEnd())); |
| } |
| |
| } |