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com.eurodyn.qlack2.be.rules.impl.RulesServiceImpl Maven / Gradle / Ivy
package com.eurodyn.qlack2.be.rules.impl;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.persistence.EntityManager;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import org.joda.time.DateTime;
import com.eurodyn.qlack2.be.rules.api.RulesService;
import com.eurodyn.qlack2.be.rules.api.client.RulesResourceConsumer;
import com.eurodyn.qlack2.be.rules.api.client.RulesResourceConsumer.ResourceType;
import com.eurodyn.qlack2.be.rules.api.dto.RuleDTO;
import com.eurodyn.qlack2.be.rules.api.dto.RuleVersionDTO;
import com.eurodyn.qlack2.be.rules.api.dto.RuleVersionIdentifierDTO;
import com.eurodyn.qlack2.be.rules.api.dto.VersionState;
import com.eurodyn.qlack2.be.rules.api.dto.can.CanDeleteRuleResult;
import com.eurodyn.qlack2.be.rules.api.dto.can.CanDeleteRuleVersionResult;
import com.eurodyn.qlack2.be.rules.api.dto.can.CanDisableTestingRuleResult;
import com.eurodyn.qlack2.be.rules.api.dto.can.CanEnableTestingRuleResult;
import com.eurodyn.qlack2.be.rules.api.dto.can.CanFinalizeRuleResult;
import com.eurodyn.qlack2.be.rules.api.dto.xml.XmlRuleVersionDTO;
import com.eurodyn.qlack2.be.rules.api.exception.QImportExportException;
import com.eurodyn.qlack2.be.rules.api.exception.QInvalidActionException;
import com.eurodyn.qlack2.be.rules.api.request.project.GetProjectRulesRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.CreateRuleRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.DeleteRuleRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.GetRuleByProjectAndNameRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.GetRuleRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.UpdateRuleRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.CountMatchingRuleNameRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.CreateRuleVersionRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.DeleteRuleVersionRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.EnableTestingRuleVersionRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.ExportRuleVersionRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.FinalizeRuleVersionRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.GetProjectRuleVersionsRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.GetRuleIdByVersionIdRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.GetRuleVersionByRuleAndNameRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.GetRuleVersionIdByNameRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.GetRuleVersionIdentifierRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.GetRuleVersionRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.GetRuleVersionsRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.ImportRuleVersionRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.LockRuleVersionRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.UnlockRuleVersionRequest;
import com.eurodyn.qlack2.be.rules.api.request.rule.version.UpdateRuleVersionRequest;
import com.eurodyn.qlack2.be.rules.api.util.Constants;
import com.eurodyn.qlack2.be.rules.impl.dto.AuditRuleDTO;
import com.eurodyn.qlack2.be.rules.impl.dto.AuditRuleVersionDTO;
import com.eurodyn.qlack2.be.rules.impl.model.Category;
import com.eurodyn.qlack2.be.rules.impl.model.Rule;
import com.eurodyn.qlack2.be.rules.impl.model.RuleVersion;
import com.eurodyn.qlack2.be.rules.impl.model.WorkingSetVersion;
import com.eurodyn.qlack2.be.rules.impl.util.AuditConstants.EVENT;
import com.eurodyn.qlack2.be.rules.impl.util.AuditConstants.GROUP;
import com.eurodyn.qlack2.be.rules.impl.util.AuditConstants.LEVEL;
import com.eurodyn.qlack2.be.rules.impl.util.AuditConverterUtil;
import com.eurodyn.qlack2.be.rules.impl.util.ConverterUtil;
import com.eurodyn.qlack2.be.rules.impl.util.KnowledgeBaseUtil;
import com.eurodyn.qlack2.be.rules.impl.util.RuleUtils;
import com.eurodyn.qlack2.be.rules.impl.util.SecurityUtils;
import com.eurodyn.qlack2.be.rules.impl.util.VersionStateUtils;
import com.eurodyn.qlack2.be.rules.impl.util.XmlConverterUtil;
import com.eurodyn.qlack2.fuse.auditing.api.AuditClientService;
import com.eurodyn.qlack2.fuse.eventpublisher.api.EventPublisherService;
import com.eurodyn.qlack2.fuse.idm.api.IDMService;
import com.eurodyn.qlack2.fuse.idm.api.annotations.ValidateTicket;
import com.eurodyn.qlack2.fuse.idm.api.signing.SignedTicket;
import com.eurodyn.qlack2.webdesktop.api.SecurityService;
import com.eurodyn.qlack2.webdesktop.api.request.security.CreateSecureResourceRequest;
import com.eurodyn.qlack2.webdesktop.api.request.security.DeleteSecureResourceRequest;
import com.eurodyn.qlack2.webdesktop.api.request.security.UpdateSecureResourceRequest;
public class RulesServiceImpl implements RulesService {
private static final Logger LOGGER = Logger.getLogger(RulesServiceImpl.class.getName());
private static final String DEFAULT_RULE =
"rule \"{0}\"\n" +
" when\n" +
" then\n" +
"end\n";
@SuppressWarnings("unused")
private IDMService idmService;
private SecurityService securityService;
private AuditClientService audit;
private EventPublisherService eventPublisher;
private EntityManager em;
private ConverterUtil mapper;
private XmlConverterUtil xmlMapper;
private AuditConverterUtil auditMapper;
private SecurityUtils securityUtils;
private VersionStateUtils versionStateUtils;
private KnowledgeBaseUtil knowledgeBaseUtil;
private List consumers;
public void setIdmService(IDMService idmService) {
this.idmService = idmService;
}
public void setSecurityService(SecurityService securityService) {
this.securityService = securityService;
}
public void setAudit(AuditClientService audit) {
this.audit = audit;
}
public void setEventPublisher(EventPublisherService eventPublisher) {
this.eventPublisher = eventPublisher;
}
public void setEm(EntityManager em) {
this.em = em;
}
public void setMapper(ConverterUtil mapper) {
this.mapper = mapper;
}
public void setXmlMapper(XmlConverterUtil xmlMapper) {
this.xmlMapper = xmlMapper;
}
public void setAuditMapper(AuditConverterUtil auditMapper) {
this.auditMapper = auditMapper;
}
public void setSecurityUtils(SecurityUtils securityUtils) {
this.securityUtils = securityUtils;
}
public void setVersionStateUtils(VersionStateUtils versionStateUtils) {
this.versionStateUtils = versionStateUtils;
}
public void setKnowledgeBaseUtil(KnowledgeBaseUtil knowledgeBaseUtil) {
this.knowledgeBaseUtil = knowledgeBaseUtil;
}
public void setConsumers(List consumers) {
this.consumers = consumers;
}
// -- Rules
@ValidateTicket
@Override
public List getRules(GetProjectRulesRequest request) {
String projectId = request.getProjectId();
boolean filterEmpty = request.isFilterEmpty();
LOGGER.log(Level.FINE, "Get rules for project {0}.", projectId);
List rules = Rule.findByProjectId(em, projectId);
List ruleDtos = new ArrayList<>();
for (Rule rule : rules) {
if (!filterEmpty || !rule.getVersions().isEmpty()) {
// do not check security, summary is always viewable
ruleDtos.add(mapper.mapRuleSummary(rule));
}
}
return ruleDtos;
}
@ValidateTicket
@Override
public RuleDTO getRule(GetRuleRequest request) {
String ruleId = request.getId();
LOGGER.log(Level.FINE, "Get rule {0}.", ruleId);
Rule rule = Rule.findById(em, ruleId);
if (rule == null) {
return null;
}
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanViewRule(ticket, rule);
RuleDTO ruleDto = mapper.mapRule(rule, ticket);
List versions = RuleVersion.findByRuleId(em, ruleId);
ruleDto.setVersions(mapper.mapRuleVersionSummaryList(versions, ticket));
AuditRuleDTO auditDto = auditMapper.mapRule(rule);
auditDto.setVersions(auditMapper.mapRuleVersionList(versions));
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.VIEW.toString(), GROUP.RULE.toString(),
null, ticket.getUserID(), auditDto);
return ruleDto;
}
@ValidateTicket
@Override
public RuleDTO getRuleByProjectAndName(GetRuleByProjectAndNameRequest request) {
String projectId = request.getProjectId();
String name = request.getName();
LOGGER.log(Level.FINE, "Get rule by project {0} and name {1}.", new Object[]{projectId, name});
Rule rule = Rule.findByProjectAndName(em, projectId, name);
if (rule == null) {
return null;
}
RuleDTO ruleDto = mapper.mapRuleSummary(rule);
return ruleDto;
}
@ValidateTicket
@Override
public String createRule(CreateRuleRequest request) {
String projectId = request.getProjectId();
LOGGER.log(Level.FINE, "Create rule in project {0}.", projectId);
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanCreateRule(ticket, projectId);
Rule rule = new Rule();
String ruleId = rule.getId();
rule.setProjectId(projectId);
rule.setName(request.getName());
rule.setDescription(request.getDescription());
rule.setActive(request.isActive());
List categories = new ArrayList<>();
if (request.getCategoryIds() != null) {
for (String categoryId : request.getCategoryIds()) {
Category category = em.getReference(Category.class, categoryId);
categories.add(category);
}
}
rule.setCategories(categories);
DateTime now = DateTime.now();
long millis = now.getMillis();
rule.setCreatedBy(ticket.getUserID());
rule.setCreatedOn(millis);
rule.setLastModifiedBy(ticket.getUserID());
rule.setLastModifiedOn(millis);
em.persist(rule);
CreateSecureResourceRequest resourceRequest = new CreateSecureResourceRequest(ruleId, rule.getName(), "Rule");
securityService.createSecureResource(resourceRequest);
publishEvent(ticket, Constants.EVENT_CREATE, ruleId);
AuditRuleDTO auditDto = auditMapper.mapRule(rule);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.CREATE.toString(), GROUP.RULE.toString(),
null, ticket.getUserID(), auditDto);
return ruleId;
}
@ValidateTicket
@Override
public void updateRule(UpdateRuleRequest request) {
String ruleId = request.getId();
LOGGER.log(Level.FINE, "Update rule {0}.", ruleId);
Rule rule = Rule.findById(em, ruleId);
if (rule == null) {
return;
}
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUpdateRule(ticket, rule);
rule.setName(request.getName());
rule.setDescription(request.getDescription());
rule.setActive(request.isActive());
List categories = new ArrayList<>();
if (request.getCategoryIds() != null) {
for (String categoryId : request.getCategoryIds()) {
Category category = em.getReference(Category.class, categoryId);
categories.add(category);
}
}
rule.setCategories(categories);
DateTime now = DateTime.now();
long millis = now.getMillis();
rule.setLastModifiedBy(ticket.getUserID());
rule.setLastModifiedOn(millis);
UpdateSecureResourceRequest resourceRequest = new UpdateSecureResourceRequest(ruleId, rule.getName(), "Rule");
securityService.updateSecureResource(resourceRequest);
publishEvent(ticket, Constants.EVENT_UPDATE, ruleId);
AuditRuleDTO auditDto = auditMapper.mapRule(rule);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.UPDATE.toString(), GROUP.RULE.toString(),
null, ticket.getUserID(), auditDto);
UpdateRuleVersionRequest versionRequest = request.getVersionRequest();
if (versionRequest != null) {
updateRuleVersion(ticket, rule, versionRequest);
}
}
@ValidateTicket
@Override
public CanDeleteRuleResult canDeleteRule(DeleteRuleRequest request) {
String ruleId = request.getId();
LOGGER.log(Level.FINE, "Check can delete rule {0}.", ruleId);
Rule rule = Rule.findById(em, ruleId);
if (rule == null) {
return null;
}
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanViewRule(ticket, rule);
AuditRuleDTO auditDto = auditMapper.mapRule(rule);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.CAN_DELETE.toString(), GROUP.RULE.toString(),
null, ticket.getUserID(), auditDto);
long countWorkingSets = WorkingSetVersion.countContainingRule(em, ruleId);
if (countWorkingSets > 0) {
CanDeleteRuleResult result = new CanDeleteRuleResult();
result.setResult(false);
result.setContainedInWorkingSet(true);
return result;
}
long countLockedByOther = RuleVersion.countLockedByOtherUser(em, ruleId, ticket.getUserID());
if (countLockedByOther > 0) {
CanDeleteRuleResult result = new CanDeleteRuleResult();
result.setResult(false);
result.setLockedByOtherUser(true);
return result;
}
List versionIds = RuleVersion.findIdsByRuleId(em, ruleId);
boolean consumersCanRemoveResource = consumersCanRemoveResources(versionIds);
if (!consumersCanRemoveResource) {
CanDeleteRuleResult result = new CanDeleteRuleResult();
result.setResult(false);
result.setUsedByOtherComponents(true);
return result;
}
CanDeleteRuleResult result = new CanDeleteRuleResult();
result.setResult(true);
return result;
}
@ValidateTicket
@Override
public void deleteRule(DeleteRuleRequest request) {
String ruleId = request.getId();
LOGGER.log(Level.FINE, "Delete rule {0}.", ruleId);
Rule rule = Rule.findById(em, ruleId);
if (rule == null) {
return;
}
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUpdateRule(ticket, rule);
List versions = RuleVersion.findByRuleId(em, ruleId);
versionStateUtils.checkCanModifyRule(ticket.getUserID(), versions);
long countWorkingSets = WorkingSetVersion.countContainingRule(em, ruleId);
if (countWorkingSets > 0) {
throw new QInvalidActionException("This rule has versions contained in working sets.");
}
long countLockedByOther = RuleVersion.countLockedByOtherUser(em, ruleId, ticket.getUserID());
if (countLockedByOther > 0) {
throw new QInvalidActionException("This rule has versions locked by other users.");
}
List versionIds = RuleVersion.findIdsByRuleId(em, ruleId);
boolean consumersCanRemoveResource = consumersCanRemoveResources(versionIds);
if (!consumersCanRemoveResource) {
throw new QInvalidActionException("This rule has versions used by other components.");
}
AuditRuleDTO auditDto = auditMapper.mapRule(rule);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.DELETE.toString(), GROUP.RULE.toString(),
null, ticket.getUserID(), auditDto);
em.remove(rule);
DeleteSecureResourceRequest resourceRequest = new DeleteSecureResourceRequest(ruleId);
securityService.deleteSecureResource(resourceRequest);
publishEvent(ticket, Constants.EVENT_DELETE, ruleId);
}
// -- Rule versions
@ValidateTicket
@Override
public List getProjectRuleVersions(GetProjectRuleVersionsRequest request) {
SignedTicket ticket = request.getSignedTicket();
String projectId = request.getProjectId();
LOGGER.log(Level.FINE, "Get rule versions for project {0}.", projectId);
List ruleVersions = RuleVersion.findSystemByProjectId(em, projectId);
List ruleVersionDtos = new ArrayList<>();
for (RuleVersion version : ruleVersions) {
Rule rule = version.getRule();
if (securityUtils.canViewRule(ticket, rule)) {
// de-normalize by working set
for (WorkingSetVersion workingSetVersion : version.getWorkingSets()) {
RuleVersionIdentifierDTO versionDto = mapper.mapRuleVersionIdentifier(version);
versionDto.setWorkingSetVersionId(workingSetVersion.getId());
ruleVersionDtos.add(versionDto);
}
}
}
return ruleVersionDtos;
}
@ValidateTicket
@Override
public RuleVersionIdentifierDTO getRuleVersionIdentifier(GetRuleVersionIdentifierRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Get rule version {0} identifier.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return null;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanViewRule(ticket, rule);
RuleVersionIdentifierDTO versionDto = mapper.mapRuleVersionIdentifier(version);
return versionDto;
}
@ValidateTicket
@Override
public String getRuleVersionIdByName(GetRuleVersionIdByNameRequest request) {
String projectId = request.getProjectId();
String ruleName = request.getRuleName();
String name = request.getName();
LOGGER.log(Level.FINE, "Get rule version id by project {0}, working set {1} and name {2}.",
new Object[]{projectId, ruleName, name});
String versionId = RuleVersion.findIdByName(em, projectId, ruleName, name);
return versionId;
}
@ValidateTicket
@Override
public List getRuleVersions(GetRuleVersionsRequest request) {
String ruleId = request.getId();
LOGGER.log(Level.FINE, "Get rule versions for rule {0}.", ruleId);
SignedTicket ticket = request.getSignedTicket();
// do not check security, summary is always viewable
List versions = RuleVersion.findByRuleId(em, ruleId);
List versionDtos = mapper.mapRuleVersionSummaryList(versions, ticket);
return versionDtos;
}
@ValidateTicket
@Override
public RuleVersionDTO getRuleVersion(GetRuleVersionRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Get rule version {0}.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return null;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanViewRule(ticket, rule);
RuleVersionDTO versionDto = mapper.mapRuleVersion(version, ticket);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.VIEW.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
return versionDto;
}
@ValidateTicket
@Override
public RuleVersionDTO getRuleVersionByRuleAndName(GetRuleVersionByRuleAndNameRequest request) {
String ruleId = request.getRuleId();
String name = request.getName();
LOGGER.log(Level.FINE, "Get rule version by rule {0} and name {1}.", new Object[]{ruleId, name});
RuleVersion version = RuleVersion.findByRuleAndName(em, ruleId, name);
if (version == null) {
return null;
}
SignedTicket ticket = request.getSignedTicket();
RuleVersionDTO versionDto = mapper.mapRuleVersionSummary(version, ticket);
return versionDto;
}
@ValidateTicket
@Override
public String getRuleIdByVersionId(GetRuleIdByVersionIdRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Get rule id for rule version {0}.", versionId);
String ruleId = RuleVersion.findRuleIdById(em, versionId);
return ruleId;
}
@ValidateTicket
@Override
public String createRuleVersion(CreateRuleVersionRequest request) {
String ruleId = request.getRuleId();
LOGGER.log(Level.FINE, "Create rule version in rule {0}.", ruleId);
Rule rule = Rule.findById(em, ruleId); // load in full for security
if (rule == null) {
return null;
}
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUpdateRule(ticket, rule);
RuleVersion version = new RuleVersion();
String versionId = version.getId();
version.setRule(rule);
String name = request.getName();
String content = MessageFormat.format(DEFAULT_RULE, name);
version.setName(name);
version.setDescription(request.getDescription());
version.setContent(content); // XXX must set default value
version.setRuleName(name);
String baseVersionId = request.getBasedOnId();
if (baseVersionId != null && !baseVersionId.isEmpty()) {
copyFromBaseVersion(version, baseVersionId);
}
DateTime now = DateTime.now();
long millis = now.getMillis();
version.setState(VersionState.DRAFT);
version.setCreatedBy(ticket.getUserID());
version.setCreatedOn(millis);
version.setLastModifiedBy(ticket.getUserID());
version.setLastModifiedOn(millis);
em.persist(version);
publishVersionEvent(ticket, Constants.EVENT_CREATE, versionId);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.CREATE.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
return versionId;
}
private void copyFromBaseVersion(RuleVersion version, String baseVersionId) {
RuleVersion baseVersion = RuleVersion.findById(em, baseVersionId);
if (baseVersion == null) {
throw new IllegalArgumentException("Base rule version does not exist.");
}
Rule rule = version.getRule();
Rule baseRule = baseVersion.getRule();
if (!baseRule.getId().equals(rule.getId())) {
throw new IllegalArgumentException("Base rule version does not belong to current rule.");
}
version.setContent(baseVersion.getContent());
version.setRuleName(baseVersion.getRuleName());
}
@ValidateTicket
@Override
public long countMatchingRuleName(CountMatchingRuleNameRequest request) {
String ruleId = request.getRuleId();
String ruleName = request.getDroolsRuleName();
LOGGER.log(Level.FINE, "Check rule versions with matching drools rule name {0} excluding rule {1}.", new Object[]{ruleName, ruleId});
Rule rule = Rule.findById(em, ruleId);
if (rule == null) {
throw new IllegalArgumentException("Cannot find rule");
}
String projectId = rule.getProjectId();
long matches = RuleVersion.countMatchingRuleName(em, ruleName, ruleId, projectId);
return matches;
}
private void updateRuleVersion(SignedTicket ticket, Rule rule, UpdateRuleVersionRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Update rule version {0}.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return;
}
versionStateUtils.checkRuleVersionNotFinalized(version);
versionStateUtils.checkCanModifyRuleVersion(ticket.getUserID(), version);
Rule existingRule = version.getRule();
if (!rule.getId().equals(existingRule.getId())) {
throw new IllegalArgumentException("Rule version does not belong to rule.");
}
version.setDescription(request.getDescription());
version.setContent(request.getContent());
// rule parsing is light
String ruleName = RuleUtils.findRuleNames(request.getContent()).get(0);
version.setRuleName(ruleName);
DateTime now = DateTime.now();
long millis = now.getMillis();
version.setLastModifiedBy(ticket.getUserID());
version.setLastModifiedOn(millis);
if (version.getState() == VersionState.TESTING) {
invalidateWorkingSets(ticket, version);
}
publishVersionEvent(ticket, Constants.EVENT_UPDATE, versionId);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.UPDATE.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
}
private void invalidateWorkingSets(SignedTicket ticket, RuleVersion version) {
String versionId = version.getId();
List workingSetVersions = WorkingSetVersion.findContainingRuleVersion(em, versionId);
for (WorkingSetVersion workingSetVersion : workingSetVersions) {
if (workingSetVersion.getState() == VersionState.TESTING) {
knowledgeBaseUtil.destroyKnowledgeBase(ticket, workingSetVersion);
}
}
}
@ValidateTicket
@Override
public CanDeleteRuleVersionResult canDeleteRuleVersion(DeleteRuleVersionRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Check can delete rule version {0}.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return null;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUpdateRule(ticket, rule);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.CAN_DELETE.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
List workingSetVersions = WorkingSetVersion.findContainingRuleVersion(em, versionId);
if (!workingSetVersions.isEmpty()) {
CanDeleteRuleVersionResult result = new CanDeleteRuleVersionResult();
result.setResult(false);
result.setContainedInWorkingSetVersions(true);
List workingSetNames = new ArrayList<>();
for (WorkingSetVersion workingSetVersion : workingSetVersions) {
workingSetNames.add(workingSetVersion.getWorkingSet().getName() + " / " + workingSetVersion.getName());
}
result.setWorkingSetVersions(workingSetNames);
return result;
}
boolean consumersCanRemoveResource = consumersCanRemoveResource(versionId);
if (!consumersCanRemoveResource) {
CanDeleteRuleVersionResult result = new CanDeleteRuleVersionResult();
result.setResult(false);
result.setUsedByOtherComponents(true);
return result;
}
CanDeleteRuleVersionResult result = new CanDeleteRuleVersionResult();
result.setResult(true);
return result;
}
@ValidateTicket
@Override
public void deleteRuleVersion(DeleteRuleVersionRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Delete rule version {0}.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUpdateRule(ticket, rule);
versionStateUtils.checkCanModifyRuleVersion(ticket.getUserID(), version);
List workingSetVersions = WorkingSetVersion.findContainingRuleVersion(em, versionId);
if (!workingSetVersions.isEmpty()) {
throw new QInvalidActionException("The rule version is contained in a working set version.");
}
boolean consumersCanRemoveResource = consumersCanRemoveResource(versionId);
if (!consumersCanRemoveResource) {
throw new QInvalidActionException("The rule version is used by other components.");
}
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.DELETE.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
em.remove(version);
publishVersionEvent(ticket, Constants.EVENT_DELETE, versionId);
}
private boolean consumersCanRemoveResources(List versionIds) {
for (String versionId : versionIds) {
if (!consumersCanRemoveResource(versionId)) {
return false;
}
}
return true;
}
private boolean consumersCanRemoveResource(String versionId) {
for (RulesResourceConsumer consumer : consumers) {
if (!consumer.canRemoveResource(versionId, ResourceType.RULE_VERSION)) {
return false;
}
}
return true;
}
@ValidateTicket
@Override
public void lockRuleVersion(LockRuleVersionRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Lock rule version {0}.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanLockRuleVersion(ticket, rule);
versionStateUtils.checkRuleVersionNotFinalized(version);
versionStateUtils.checkCanLockRuleVersion(ticket.getUserID(), version);
DateTime now = DateTime.now();
long millis = now.getMillis();
version.setLockedBy(ticket.getUserID());
version.setLockedOn(millis);
publishVersionEvent(ticket, Constants.EVENT_LOCK, versionId);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.LOCK.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
}
@ValidateTicket
@Override
public void unlockRuleVersion(UnlockRuleVersionRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Unlock rule version {0}.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUnlockRuleVersion(ticket, rule);
versionStateUtils.checkRuleVersionNotFinalized(version);
boolean canUnlockAny = securityUtils.canUnlockAnyRuleVersion(ticket, rule);
versionStateUtils.checkCanUnlockRuleVersion(ticket.getUserID(), canUnlockAny, version);
version.setLockedBy(null);
version.setLockedOn(null);
publishVersionEvent(ticket, Constants.EVENT_UNLOCK, versionId);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.UNLOCK.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
}
// -- EnableTesting / Finalize
@ValidateTicket
@Override
public CanEnableTestingRuleResult canEnableTestingRuleVersion(EnableTestingRuleVersionRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Check can enable testing rule version {0}.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return null;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUpdateRule(ticket, rule);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.CAN_ENABLE_TESTING.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
// Always returns true, do not delete for now
CanEnableTestingRuleResult result = new CanEnableTestingRuleResult();
result.setResult(true);
return result;
}
@ValidateTicket
@Override
public CanFinalizeRuleResult canFinalizeRuleVersion(FinalizeRuleVersionRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Check can finalize rule version {0}.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return null;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUpdateRule(ticket, rule);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.CAN_FINALISE.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
// Always returns true, do not delete for now
CanFinalizeRuleResult result = new CanFinalizeRuleResult();
result.setResult(true);
return result;
}
@ValidateTicket
@Override
public CanDisableTestingRuleResult canDisableTestingRuleVersion(EnableTestingRuleVersionRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Check can disable testing rule version {0}.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return null;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUpdateRule(ticket, rule);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.CAN_DISABLE_TESTING.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
List enabledTestingWorkingSetVersions = filterEnabledTestingWorkingSetVersions(version.getWorkingSets());
if (!enabledTestingWorkingSetVersions.isEmpty()) {
List workingSetVersionNames = new ArrayList<>();
for (WorkingSetVersion workingSetVersion : enabledTestingWorkingSetVersions) {
workingSetVersionNames.add(workingSetVersion.getWorkingSet().getName() + " / " + workingSetVersion.getName());
}
CanDisableTestingRuleResult result = new CanDisableTestingRuleResult();
result.setResult(false);
result.setContainedInWorkingSetVersions(true);
result.setWorkingSetVersions(workingSetVersionNames);
return result;
}
CanDisableTestingRuleResult result = new CanDisableTestingRuleResult();
result.setResult(true);
return result;
}
private List filterEnabledTestingWorkingSetVersions(List versions) {
List enabledTestingVersions = new ArrayList<>();
for (WorkingSetVersion version : versions) {
if (version.getState() == VersionState.TESTING) {
enabledTestingVersions.add(version);
}
}
return enabledTestingVersions;
}
@ValidateTicket
@Override
public void enableTestingRuleVersion(EnableTestingRuleVersionRequest request) {
String versionId = request.getId();
boolean enableTesting = request.isEnableTesting();
LOGGER.log(Level.FINE, "Enable testing rule version {0} ({1}).", new Object[]{versionId, enableTesting});
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUpdateRule(ticket, rule);
versionStateUtils.checkRuleVersionNotFinalized(version);
versionStateUtils.checkCanModifyRuleVersion(ticket.getUserID(), version);
if (enableTesting) {
version.setState(VersionState.TESTING);
}
else {
List enabledTestingWorkingSetVersions = filterEnabledTestingWorkingSetVersions(version.getWorkingSets());
if (!enabledTestingWorkingSetVersions.isEmpty()) {
throw new QInvalidActionException("This rule version is contained in working set versions with testing enabled.");
}
version.setState(VersionState.DRAFT);
}
String stringEvent = enableTesting ? Constants.EVENT_ENABLE_TESTING : Constants.EVENT_DISABLE_TESTING;
publishVersionEvent(ticket, stringEvent, versionId);
EVENT event = enableTesting ? EVENT.ENABLE_TESTING : EVENT.DISABLE_TESTING;
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), event.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
}
@ValidateTicket
@Override
public void finalizeRuleVersion(FinalizeRuleVersionRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Finalize rule version {0}.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUpdateRule(ticket, rule);
versionStateUtils.checkRuleVersionNotFinalized(version);
versionStateUtils.checkCanModifyRuleVersion(ticket.getUserID(), version);
version.setState(VersionState.FINAL);
version.setLockedBy(null);
version.setLockedOn(null);
publishVersionEvent(ticket, Constants.EVENT_FINALISE, versionId);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.FINALISE.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
}
@ValidateTicket
@Override
public byte[] exportRuleVersion(ExportRuleVersionRequest request) {
String versionId = request.getId();
LOGGER.log(Level.FINE, "Export rule version {0}.", versionId);
RuleVersion version = RuleVersion.findById(em, versionId);
if (version == null) {
return null;
}
Rule rule = version.getRule();
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanViewRule(ticket, rule);
if (version.getState() != VersionState.FINAL) {
throw new QInvalidActionException("Version is not finalized.");
}
XmlRuleVersionDTO xmlVersionDto = xmlMapper.mapRule(version);
byte[] xml = null;
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
// XXX generated XML is immutable, generate once and cache ?
JAXBContext jaxbContext = JAXBContext.newInstance(XmlRuleVersionDTO.class);
Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
jaxbMarshaller.marshal(xmlVersionDto, baos);
xml = baos.toByteArray();
}
catch (JAXBException e) {
throw new QImportExportException("Cannot export rule version.", e);
}
publishVersionEvent(ticket, Constants.EVENT_EXPORT, versionId);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.EXPORT.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
return xml;
}
@ValidateTicket
@Override
public String importRuleVersion(ImportRuleVersionRequest request) {
String ruleId = request.getRuleId();
byte[] xml = request.getXml();
LOGGER.log(Level.FINE, "Import rule version in rule {0}.", ruleId);
Rule rule = Rule.findById(em, ruleId);
if (rule == null) {
throw new IllegalArgumentException("Rule does not exist");
}
SignedTicket ticket = request.getSignedTicket();
securityUtils.checkCanUpdateRule(ticket, rule);
XmlRuleVersionDTO xmlVersion = null;
try {
ByteArrayInputStream bais = new ByteArrayInputStream(xml);
JAXBContext jaxbContext = JAXBContext.newInstance(XmlRuleVersionDTO.class);
Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
xmlVersion = (XmlRuleVersionDTO) jaxbUnmarshaller.unmarshal(bais);
}
catch (JAXBException e) {
throw new QImportExportException("Cannot import rule version.", e);
}
RuleVersion existingRuleVersion = RuleVersion.findByRuleAndName(em, ruleId, xmlVersion.getName());
if (existingRuleVersion != null) {
throw new QImportExportException("Another rule version with the same name already exists.");
}
RuleVersion version = xmlMapper.mapRuleVersion(ticket, rule, xmlVersion);
String versionId = version.getId();
xmlMapper.computeDroolsRuleName(em, rule.getProjectId(), ruleId, version, xmlVersion);
em.persist(version);
publishVersionEvent(ticket, Constants.EVENT_IMPORT, versionId);
AuditRuleVersionDTO auditDto = auditMapper.mapRuleVersion(version);
audit.audit(LEVEL.QBE_RULES.toString(), EVENT.IMPORT.toString(), GROUP.RULE_VERSION.toString(),
null, ticket.getUserID(), auditDto);
return versionId;
}
// -- Helpers
@Override
public boolean canModifyRuleVersionIdList(SignedTicket ticket, List versionIds) {
List versions = new ArrayList<>();
for (String versionId : versionIds) {
RuleVersion version = RuleVersion.findById(em, versionId);
versions.add(version);
}
return canModifyRuleVersionList(ticket, versions);
}
private boolean canModifyRuleVersionList(SignedTicket ticket, List versions) {
for (RuleVersion version : versions) {
if (!canModifySingleRuleVersion(ticket, version)) {
return false;
}
}
return true;
}
private boolean canModifySingleRuleVersion(SignedTicket ticket, RuleVersion version) {
Rule rule = version.getRule();
if (!securityUtils.canUpdateRule(ticket, rule)) {
return false;
}
if (!versionStateUtils.canModifyRuleVersion(ticket.getUserID(), version)) {
return false;
}
return true;
}
private void publishEvent(SignedTicket ticket, String event, String ruleId) {
Map message = new HashMap<>();
message.put("srcUserId", ticket.getUserID());
message.put("event", event);
message.put(Constants.EVENT_DATA_RULE_ID, ruleId);
eventPublisher.publishSync(message, Constants.TOPIC_PREFIX + Constants.RESOURCE_TYPE_RULE + "/" + event);
}
private void publishVersionEvent(SignedTicket ticket, String event, String versionId) {
Map message = new HashMap<>();
message.put("srcUserId", ticket.getUserID());
message.put("event", event);
message.put(Constants.EVENT_DATA_RULE_VERSION_ID, versionId);
eventPublisher.publishSync(message, Constants.TOPIC_PREFIX + Constants.RESOURCE_TYPE_RULE_VERSION + "/" + event);
}
}
