| /* |
| * 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.logic; |
| |
| import java.lang.reflect.Method; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import org.apache.commons.lang3.ArrayUtils; |
| import org.apache.syncope.common.lib.SyncopeClientException; |
| import org.apache.syncope.common.lib.policy.PolicyTO; |
| import org.apache.syncope.common.lib.types.ClientExceptionType; |
| import org.apache.syncope.common.lib.types.PolicyType; |
| import org.apache.syncope.common.lib.types.IdRepoEntitlement; |
| import org.apache.syncope.core.persistence.api.dao.NotFoundException; |
| import org.apache.syncope.core.persistence.api.dao.PolicyDAO; |
| import org.apache.syncope.core.persistence.api.entity.policy.Policy; |
| import org.apache.syncope.core.persistence.api.entity.policy.PolicyUtils; |
| import org.apache.syncope.core.persistence.api.entity.policy.PolicyUtilsFactory; |
| import org.apache.syncope.core.provisioning.api.data.PolicyDataBinder; |
| import org.springframework.security.access.prepost.PreAuthorize; |
| import org.springframework.transaction.annotation.Transactional; |
| |
| public class PolicyLogic extends AbstractTransactionalLogic<PolicyTO> { |
| |
| protected final PolicyDAO policyDAO; |
| |
| protected final PolicyDataBinder binder; |
| |
| protected final PolicyUtilsFactory policyUtilsFactory; |
| |
| public PolicyLogic( |
| final PolicyDAO policyDAO, |
| final PolicyDataBinder binder, |
| final PolicyUtilsFactory policyUtilsFactory) { |
| |
| this.policyDAO = policyDAO; |
| this.binder = binder; |
| this.policyUtilsFactory = policyUtilsFactory; |
| } |
| |
| @PreAuthorize("hasRole('" + IdRepoEntitlement.POLICY_CREATE + "')") |
| public <T extends PolicyTO> T create(final PolicyType type, final T policyTO) { |
| PolicyUtils policyUtils = policyUtilsFactory.getInstance(policyTO); |
| if (policyUtils.getType() != type) { |
| SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidRequest); |
| sce.getElements().add("Found " + type + ", expected " + policyUtils.getType()); |
| throw sce; |
| } |
| |
| return binder.getPolicyTO(policyDAO.save(binder.create(policyTO))); |
| } |
| |
| @PreAuthorize("hasRole('" + IdRepoEntitlement.POLICY_UPDATE + "')") |
| public PolicyTO update(final PolicyType type, final PolicyTO policyTO) { |
| Policy policy = policyDAO.find(policyTO.getKey()); |
| if (policy == null) { |
| throw new NotFoundException("Policy " + policyTO.getKey() + " not found"); |
| } |
| |
| PolicyUtils policyUtils = policyUtilsFactory.getInstance(policy); |
| if (policyUtils.getType() != type) { |
| SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidRequest); |
| sce.getElements().add("Found " + type + ", expected " + policyUtils.getType()); |
| throw sce; |
| } |
| |
| return binder.getPolicyTO(policyDAO.save(binder.update(policy, policyTO))); |
| } |
| |
| @PreAuthorize("hasRole('" + IdRepoEntitlement.POLICY_LIST + "')") |
| @Transactional(readOnly = true) |
| public <T extends PolicyTO> List<T> list(final PolicyType type) { |
| PolicyUtils policyUtils = policyUtilsFactory.getInstance(type); |
| |
| return policyDAO.find(policyUtils.policyClass()).stream(). |
| <T>map(binder::getPolicyTO).collect(Collectors.toList()); |
| } |
| |
| @PreAuthorize("hasRole('" + IdRepoEntitlement.POLICY_READ + "')") |
| @Transactional(readOnly = true) |
| public <T extends PolicyTO> T read(final PolicyType type, final String key) { |
| Policy policy = policyDAO.find(key); |
| if (policy == null) { |
| throw new NotFoundException("Policy " + key + " not found"); |
| } |
| |
| PolicyUtils policyUtils = policyUtilsFactory.getInstance(policy); |
| if (type != null && policyUtils.getType() != type) { |
| SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidRequest); |
| sce.getElements().add("Found " + type + ", expected " + policyUtils.getType()); |
| throw sce; |
| } |
| |
| return binder.getPolicyTO(policy); |
| } |
| |
| @PreAuthorize("hasRole('" + IdRepoEntitlement.POLICY_DELETE + "')") |
| public <T extends PolicyTO> T delete(final PolicyType type, final String key) { |
| Policy policy = policyDAO.find(key); |
| if (policy == null) { |
| throw new NotFoundException("Policy " + key + " not found"); |
| } |
| |
| PolicyUtils policyUtils = policyUtilsFactory.getInstance(policy); |
| if (type != null && policyUtils.getType() != type) { |
| SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidRequest); |
| sce.getElements().add("Found " + type + ", expected " + policyUtils.getType()); |
| throw sce; |
| } |
| |
| T deleted = binder.getPolicyTO(policy); |
| policyDAO.delete(policy); |
| |
| return deleted; |
| } |
| |
| @Override |
| protected PolicyTO resolveReference(final Method method, final Object... args) |
| throws UnresolvedReferenceException { |
| |
| String key = null; |
| |
| if (ArrayUtils.isNotEmpty(args)) { |
| for (int i = 0; key == null && i < args.length; i++) { |
| if (args[i] instanceof String) { |
| key = (String) args[i]; |
| } else if (args[i] instanceof PolicyTO) { |
| key = ((PolicyTO) args[i]).getKey(); |
| } |
| } |
| } |
| |
| if (key != null) { |
| try { |
| return binder.getPolicyTO(policyDAO.find(key)); |
| } catch (Throwable ignore) { |
| LOG.debug("Unresolved reference", ignore); |
| throw new UnresolvedReferenceException(ignore); |
| } |
| } |
| |
| throw new UnresolvedReferenceException(); |
| } |
| } |