| /* |
| * 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.persistence.jpa.dao; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.function.Function; |
| import java.util.stream.Collectors; |
| import org.apache.syncope.common.lib.policy.DefaultPullCorrelationRuleConf; |
| import org.apache.syncope.common.lib.policy.PullCorrelationRuleConf; |
| import org.apache.syncope.core.persistence.api.dao.PullCorrelationRule; |
| import org.apache.syncope.core.persistence.api.dao.PullCorrelationRuleConfClass; |
| import org.apache.syncope.core.persistence.api.dao.search.AnyCond; |
| import org.apache.syncope.core.persistence.api.dao.search.AttrCond; |
| import org.apache.syncope.core.persistence.api.dao.search.SearchCond; |
| import org.apache.syncope.core.persistence.api.entity.resource.Item; |
| import org.apache.syncope.core.persistence.api.entity.resource.Provision; |
| import org.identityconnectors.framework.common.objects.Attribute; |
| import org.identityconnectors.framework.common.objects.SyncDelta; |
| |
| @PullCorrelationRuleConfClass(DefaultPullCorrelationRuleConf.class) |
| public class DefaultPullCorrelationRule implements PullCorrelationRule { |
| |
| private DefaultPullCorrelationRuleConf conf; |
| |
| @Override |
| public void setConf(final PullCorrelationRuleConf conf) { |
| if (conf instanceof DefaultPullCorrelationRuleConf) { |
| this.conf = DefaultPullCorrelationRuleConf.class.cast(conf); |
| } else { |
| throw new IllegalArgumentException( |
| DefaultPullCorrelationRuleConf.class.getName() + " expected, got " + conf.getClass().getName()); |
| } |
| } |
| |
| @Override |
| public SearchCond getSearchCond(final SyncDelta syncDelta, final Provision provision) { |
| Map<String, Item> mappingItems = provision.getMapping().getItems().stream(). |
| collect(Collectors.toMap(Item::getIntAttrName, Function.identity())); |
| |
| // search for anys by attribute(s) specified in the policy |
| List<SearchCond> searchConds = new ArrayList<>(); |
| |
| conf.getSchemas().forEach(schema -> { |
| Item item = mappingItems.get(schema); |
| Attribute attr = Optional.ofNullable(item) |
| .map(item1 -> syncDelta.getObject().getAttributeByName(item1.getExtAttrName())).orElse(null); |
| if (attr == null) { |
| throw new IllegalArgumentException( |
| "Connector object does not contains the attributes to perform the search: " + schema); |
| } |
| |
| AttrCond.Type type; |
| String expression = null; |
| |
| if (attr.getValue() == null || attr.getValue().isEmpty() |
| || (attr.getValue().size() == 1 && attr.getValue().get(0) == null)) { |
| |
| type = AttrCond.Type.ISNULL; |
| } else { |
| type = AttrCond.Type.EQ; |
| expression = attr.getValue().size() > 1 |
| ? attr.getValue().toString() |
| : attr.getValue().get(0).toString(); |
| } |
| |
| AttrCond cond = "key".equalsIgnoreCase(schema) |
| || "username".equalsIgnoreCase(schema) || "name".equalsIgnoreCase(schema) |
| ? new AnyCond() |
| : new AttrCond(); |
| cond.setSchema(schema); |
| cond.setType(type); |
| cond.setExpression(expression); |
| |
| searchConds.add(SearchCond.getLeaf(cond)); |
| }); |
| |
| return conf.isOrSchemas() |
| ? SearchCond.getOr(searchConds) |
| : SearchCond.getAnd(searchConds); |
| } |
| } |