Herunterladen als
root/src/entityinspector.cpp @ 9e2d71d6
| 11f5a3a7 | Christian Ehringfeld | /*
|
|
* Copyright (C) 2015 Christian Ehringfeld <c.ehringfeld@t-online.de>
|
|||
*
|
|||
* This program is free software; you can redistribute it and/or modify it
|
|||
* under the terms of the GNU Lesser General Public License as published by
|
|||
* the Free Software Foundation.
|
|||
*
|
|||
* This program is distributed in the hope that it will be useful, but
|
|||
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|||
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|||
* for more details.
|
|||
*
|
|||
* You should have received a copy of the GNU Lesser General Public License
|
|||
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
|||
*/
|
|||
| 93285804 | Christian Ehringfeld | #include "entityinspector.h"
|
|
| e332a521 | Christian Ehringfeld | #include <QDir>
|
|
#include <QDebug>
|
|||
#include <QDateTime>
|
|||
using namespace CuteEntityManager;
|
|||
| 93285804 | Christian Ehringfeld | ||
| f12670e9 | Christian Ehringfeld | EntityInspector::EntityInspector(const MsgType msgType) {
|
|
this->initLogger(msgType);
|
|||
| e332a521 | Christian Ehringfeld | }
|
|
EntityInspector::~EntityInspector() {
|
|||
if (this->logger) {
|
|||
delete this->logger;
|
|||
this->logger = nullptr;
|
|||
}
|
|||
}
|
|||
bool EntityInspector::checkRegisteredEntities() {
|
|||
QStringList classes = EntityInstanceFactory::getRegisteredClasses();
|
|||
QString msg = QDateTime::currentDateTime().toString(Qt::ISODate) +
|
|||
" - Start checking entities\n";
|
|||
| f12670e9 | Christian Ehringfeld | this->logger->logMsg(msg, MsgType::INFO);
|
|
| e332a521 | Christian Ehringfeld | bool ok = true;
|
|
for (int i = 0; i < classes.size(); ++i) {
|
|||
bool r = this->checkEntity(classes.at(i));
|
|||
if (!r) {
|
|||
msg = "###############################";
|
|||
msg += "\n";
|
|||
msg += classes.at(i) + " is erroneous!";
|
|||
msg += "\n";
|
|||
msg += "###############################\n";
|
|||
| f12670e9 | Christian Ehringfeld | this->logger->logMsg(msg, MsgType::CRITICAL);
|
|
| e332a521 | Christian Ehringfeld | ok = false;
|
|
} else {
|
|||
| 43457c84 | Christian Ehringfeld | msg = "Entity class " + classes.at(i) + " seems ok.\n";
|
|
| f12670e9 | Christian Ehringfeld | this->logger->logMsg(msg, MsgType::INFO);
|
|
| e332a521 | Christian Ehringfeld | }
|
|
}
|
|||
msg = QDateTime::currentDateTime().toString(Qt::ISODate) +
|
|||
" - End checking entities\n";
|
|||
| f12670e9 | Christian Ehringfeld | this->logger->logMsg(msg, MsgType::INFO);
|
|
| e332a521 | Christian Ehringfeld | return ok;
|
|
}
|
|||
bool EntityInspector::checkEntity(QString name) {
|
|||
QString msg = "--------------------\n";
|
|||
| 43457c84 | Christian Ehringfeld | msg += "Checking " + name + " now.\n";
|
|
| f12670e9 | Christian Ehringfeld | this->logger->logMsg(msg, MsgType::DEBUG);
|
|
auto entity = this->instantiateEntity(name);
|
|||
| e332a521 | Christian Ehringfeld | bool ok = true;
|
|
if (entity) {
|
|||
| f12670e9 | Christian Ehringfeld | bool relations = this->verifyRelations(entity);
|
|
bool pk = this->checkPrimaryKey(entity);
|
|||
this->verifyBlobAttributes(entity);
|
|||
this->verifyTransientAttributes(entity);
|
|||
| e332a521 | Christian Ehringfeld | ok = pk && relations;
|
|
| 153c0e85 | Christian Ehringfeld | delete entity;
|
|
entity = nullptr;
|
|||
| e332a521 | Christian Ehringfeld | }
|
|
return ok;
|
|||
}
|
|||
| f12670e9 | Christian Ehringfeld | Entity *EntityInspector::instantiateEntity(const QString name) {
|
|
| e332a521 | Christian Ehringfeld | auto entity = EntityInstanceFactory::createInstance(name);
|
|
| f12670e9 | Christian Ehringfeld | QString msg = "";
|
|
| e332a521 | Christian Ehringfeld | if (entity) {
|
|
| f12670e9 | Christian Ehringfeld | msg = name + " is instantiable.";
|
|
| 10cc871a | Christian Ehringfeld | this->logger->logMsg(msg, MsgType::DEBUG);
|
|
| e332a521 | Christian Ehringfeld | } else {
|
|
| f12670e9 | Christian Ehringfeld | msg = name + " is NOT instantiable!";
|
|
this->logger->logMsg(msg, MsgType::CRITICAL);
|
|||
| e332a521 | Christian Ehringfeld | }
|
|
return entity;
|
|||
}
|
|||
void EntityInspector::checkMetaProperties(QHash<QString, QMetaProperty>
|
|||
| f12670e9 | Christian Ehringfeld | &metaProperties, bool &ok, QHash<QString, Relation> &relations) {
|
|
QString msg = "";
|
|||
| e332a521 | Christian Ehringfeld | for (auto i = metaProperties.constBegin(); i != metaProperties.constEnd();
|
|
++i) {
|
|||
QString typeName = QString(i.value().typeName());
|
|||
if (!i.value().isWritable()) {
|
|||
ok = false;
|
|||
| 1bb76836 | Christian Ehringfeld | msg += "Property " + i.key() + " is not writable!\n";
|
|
| e332a521 | Christian Ehringfeld | }
|
|
if (!i.value().isReadable()) {
|
|||
ok = false;
|
|||
| 1bb76836 | Christian Ehringfeld | msg += "Property " + i.key() + " is not readable!\n";
|
|
| e332a521 | Christian Ehringfeld | }
|
|
if (typeName.contains("QSharedPointer") && !relations.contains(i.key())) {
|
|||
ok = false;
|
|||
| 1bb76836 | Christian Ehringfeld | msg += "No relation defined for attribute " + i.key() + "!\n";
|
|
| e332a521 | Christian Ehringfeld | } else if (typeName.contains("QPointer")) {
|
|
ok = false;
|
|||
msg += i.key() + " must use QSharedPointer.\n";
|
|||
}
|
|||
}
|
|||
| f12670e9 | Christian Ehringfeld | this->logger->logMsg(msg, MsgType::CRITICAL);
|
|
| e332a521 | Christian Ehringfeld | }
|
|
| 93285804 | Christian Ehringfeld | ||
| f12670e9 | Christian Ehringfeld | bool EntityInspector::verifyRelations(Entity *&entity) {
|
|
| e332a521 | Christian Ehringfeld | bool ok = true;
|
|
auto metaProperties = EntityHelper::getMetaProperties(entity);
|
|||
auto relations = entity->getRelations();
|
|||
| f12670e9 | Christian Ehringfeld | QString msg = "";
|
|
this->checkMetaProperties(metaProperties, ok, relations);
|
|||
| e332a521 | Christian Ehringfeld | for (auto i = relations.constBegin(); i != relations.constEnd(); ++i) {
|
|
| f12670e9 | Christian Ehringfeld | this->checkRelationTypos(i.key(), i.value(), ok);
|
|
| e332a521 | Christian Ehringfeld | if (!metaProperties.contains(i.key())) {
|
|
| f12670e9 | Christian Ehringfeld | msg += "For relation " + i.key() + " no property exists!";
|
|
| 5f3c7a9c | Christian Ehringfeld | ok = false;
|
|
| e332a521 | Christian Ehringfeld | } else {
|
|
auto metaProperty = metaProperties.value(i.key());
|
|||
if (!QString(metaProperty.typeName()).contains("QSharedPointer")) {
|
|||
| f12670e9 | Christian Ehringfeld | msg += "Property " + QString(metaProperty.name()) +
|
|
" must be a type like QList<QSharedPointer<T>> or simply QSharedPointer<T>.";
|
|||
| e332a521 | Christian Ehringfeld | } else {
|
|
auto var = metaProperty.read(entity);
|
|||
| f12670e9 | Christian Ehringfeld | bool rel = this->checkRelation(var, i.value(), metaProperty);
|
|
| e332a521 | Christian Ehringfeld | if (!rel) {
|
|
ok = false;
|
|||
| 43457c84 | Christian Ehringfeld | } else {
|
|
| ea09b5be | Christian Ehringfeld | this->checkRelationMappings(metaProperty, i.value(), ok, entity);
|
|
| e332a521 | Christian Ehringfeld | }
|
|
}
|
|||
}
|
|||
}
|
|||
| f12670e9 | Christian Ehringfeld | if (!msg.isEmpty()) {
|
|
this->logger->logMsg(msg, MsgType::CRITICAL);
|
|||
| e332a521 | Christian Ehringfeld | }
|
|
return ok;
|
|||
}
|
|||
| f12670e9 | Christian Ehringfeld | void EntityInspector::verifyTransientAttributes(Entity *&entity) {
|
|
| e332a521 | Christian Ehringfeld | auto metaProperties = EntityHelper::getMetaProperties(entity);
|
|
auto relations = entity->getRelations();
|
|||
auto transientAttributes = entity->getTransientAttributes();
|
|||
auto blobs = entity->getBLOBColumns();
|
|||
| f12670e9 | Christian Ehringfeld | QString msg = "";
|
|
| e332a521 | Christian Ehringfeld | for (int i = 0; i < transientAttributes.size(); ++i) {
|
|
QString attr = transientAttributes.at(i);
|
|||
if (!metaProperties.contains(attr)) {
|
|||
| f12670e9 | Christian Ehringfeld | msg += "No transient attribute called " + attr + ".\n";
|
|
| e332a521 | Christian Ehringfeld | }
|
|
if (relations.contains(transientAttributes.at(i))) {
|
|||
| f12670e9 | Christian Ehringfeld | msg += "A transient attribute should not be declared as relation: " +
|
|
attr + ".\n";
|
|||
| e332a521 | Christian Ehringfeld | }
|
|
if (blobs.contains(attr)) {
|
|||
| f12670e9 | Christian Ehringfeld | msg += "A transient attribute should not be declared as blob column: " + attr +
|
|
".\n";
|
|||
| e332a521 | Christian Ehringfeld | }
|
|
}
|
|||
| f12670e9 | Christian Ehringfeld | if (!msg.isEmpty()) {
|
|
this->logger->logMsg(msg, MsgType::WARNING);
|
|||
| e332a521 | Christian Ehringfeld | }
|
|
}
|
|||
bool EntityInspector::checkRelation(const QVariant &entity,
|
|||
| f12670e9 | Christian Ehringfeld | const Relation &r, const QMetaProperty &property) const {
|
|
QString msg = "";
|
|||
| e332a521 | Christian Ehringfeld | bool many = r.getType() == RelationType::MANY_TO_MANY
|
|
|| r.getType() == RelationType::ONE_TO_MANY;
|
|||
QString propType = QString(property.type());
|
|||
bool canConvertList = entity.canConvert<QVariantList>() || (many
|
|||
&& propType.contains("QList"));
|
|||
if ((many && !canConvertList)) {
|
|||
| f12670e9 | Christian Ehringfeld | msg = "Relation type of " + r.getPropertyName() +
|
|
| 96fcafcd | Christian Ehringfeld | " must be MANY_TO_MANY or ONE_TO_MANY.\n Or you can change the attribute type to QSharedPointer<T>.\n";
|
|
| e332a521 | Christian Ehringfeld | } else if ((!many && canConvertList)) {
|
|
| f12670e9 | Christian Ehringfeld | msg = "Relation type of " + r.getPropertyName() +
|
|
| 96fcafcd | Christian Ehringfeld | " must be MANY_TO_ONE or ONE_TO_ONE.\n Or you can change the attribute type to QList<QSharedPointer<T>>.\n";
|
|
| e332a521 | Christian Ehringfeld | }
|
|
if (many && r.getType() == RelationType::ONE_TO_MANY
|
|||
&& r.getMappedBy().isEmpty()) {
|
|||
| f12670e9 | Christian Ehringfeld | msg += "Relation " + r.getPropertyName() +
|
|
" needs a mappedBy attribute of the foreign class.\n";
|
|||
| e332a521 | Christian Ehringfeld | }
|
|
| f12670e9 | Christian Ehringfeld | if (!msg.isEmpty()) {
|
|
this->logger->logMsg(msg, MsgType::CRITICAL);
|
|||
| e332a521 | Christian Ehringfeld | return false;
|
|
}
|
|||
return true;
|
|||
| 93285804 | Christian Ehringfeld | }
|
|
| 5f3c7a9c | Christian Ehringfeld | void EntityInspector::checkRelationTypos(const QString &name, const Relation &r,
|
|
| f12670e9 | Christian Ehringfeld | bool &ok) {
|
|
| 5f3c7a9c | Christian Ehringfeld | if (name != r.getPropertyName()) {
|
|
ok = false;
|
|||
| f12670e9 | Christian Ehringfeld | this->logger->logMsg("Relation " + name + " has a typo.\n" + "Name " + name +
|
|
"and relation name " + r.getPropertyName() +
|
|||
" are not equal.\n", MsgType::WARNING);
|
|||
| 5f3c7a9c | Christian Ehringfeld | }
|
|
}
|
|||
| ea09b5be | Christian Ehringfeld | void EntityInspector::checkNotMappedByAttributes(int foundMappedBy, bool &ok,
|
|
const QString &propertyName, const QString &foreignEntity) {
|
|||
if (foundMappedBy == 0) {
|
|||
this->logger->logMsg("Optional: The relation " + propertyName +
|
|||
" is not mapped in foreign class " + foreignEntity +
|
|||
". You could map it.\n", MsgType::INFO);
|
|||
} else if (foundMappedBy > 1) {
|
|||
this->logger->logMsg("The relation " + propertyName +
|
|||
" is mapped several times (" +
|
|||
QString::number(foundMappedBy) + ") by foreign class " + foreignEntity +
|
|||
". You should map it only once!\n",
|
|||
MsgType::WARNING);
|
|||
ok = false;
|
|||
}
|
|||
}
|
|||
void EntityInspector::checkRelationTypes(const Relation &r,
|
|||
const Relation &foreign, bool &ok) {
|
|||
if (r.getType() == RelationType::ONE_TO_ONE
|
|||
&& foreign.getType() != RelationType::ONE_TO_ONE) {
|
|||
ok = false;
|
|||
this->logRelationTypeErrorMsg("ONE_TO_ONE", r, foreign);
|
|||
} else if (r.getType() == RelationType::MANY_TO_MANY
|
|||
&& foreign.getType() != RelationType::MANY_TO_MANY) {
|
|||
this->logRelationTypeErrorMsg("MANY_TO_MANY", r, foreign);
|
|||
ok = false;
|
|||
} else if (r.getType() == RelationType::MANY_TO_ONE
|
|||
&& foreign.getType() != RelationType::ONE_TO_MANY) {
|
|||
this->logRelationTypeErrorMsg("ONE_TO_MANY", r, foreign);
|
|||
ok = false;
|
|||
}
|
|||
}
|
|||
void EntityInspector::logRelationTypeErrorMsg(const QString &type,
|
|||
const Relation &r, const Relation &foreign) {
|
|||
this->logger->logMsg("Relation type of foreign relation " +
|
|||
foreign.getPropertyName() +
|
|||
" must be of type " + type + "! Foreign property name is called " +
|
|||
r.getPropertyName() + ".",
|
|||
MsgType::CRITICAL);
|
|||
}
|
|||
void EntityInspector::analyzeForeignRelations(const Relation &r,
|
|||
const Entity *const entity, const Entity *const foreignInstance, bool &ok,
|
|||
int &foundMappedBy, bool &foundForeignMappedRelation, bool &bothSidedMappedBy) {
|
|||
auto foreignRelations = EntityHelper::getRelationProperties(foreignInstance);
|
|||
auto superClasses = EntityHelper::superClasses(entity, true);
|
|||
QStringList classNames = QStringList {EntityHelper::getClassName(entity)};
|
|||
for (int s = 0; s < superClasses.size(); ++s) {
|
|||
classNames.append(superClasses.at(s)->className());
|
|||
}
|
|||
for (auto i = foreignRelations.constBegin(); i != foreignRelations.constEnd();
|
|||
++i) {
|
|||
if (r.getMappedBy().isEmpty()
|
|||
&& i.key().getMappedBy() == r.getPropertyName()) {
|
|||
for (int x = 0; x < classNames.size(); ++x) {
|
|||
if (QString(i.value().typeName()).contains(classNames.at(x))) {
|
|||
++foundMappedBy;
|
|||
this->checkRelationTypes(r, i.key(), ok);
|
|||
break;
|
|||
}
|
|||
}
|
|||
} else if (!r.getMappedBy().isEmpty()
|
|||
&& r.getMappedBy() == i.key().getPropertyName()) {
|
|||
foundForeignMappedRelation = true;
|
|||
this->checkRelationTypes(r, i.key(), ok);
|
|||
if (r.getPropertyName() == i.key().getMappedBy()) {
|
|||
bothSidedMappedBy = true;
|
|||
}
|
|||
break;
|
|||
}
|
|||
}
|
|||
}
|
|||
| 43457c84 | Christian Ehringfeld | void EntityInspector::checkRelationMappings(QMetaProperty &property,
|
|
| 4d57a79b | Christian Ehringfeld | const Relation &r, bool &ok, Entity *&entity) {
|
|
| 43457c84 | Christian Ehringfeld | QString foreignEntityName = EntityInstanceFactory::extractEntityType(
|
|
property.typeName());
|
|||
auto foreignInstance = EntityInstanceFactory::createInstance(foreignEntityName);
|
|||
if (foreignInstance) {
|
|||
int foundMappedBy = 0;
|
|||
| ea09b5be | Christian Ehringfeld | bool foundForeignMappedRelation = false, bothSidedMappedBy = false;
|
|
this->analyzeForeignRelations(r, entity, foreignInstance, ok, foundMappedBy,
|
|||
foundForeignMappedRelation, bothSidedMappedBy);
|
|||
| 43457c84 | Christian Ehringfeld | if (r.getMappedBy().isEmpty()) {
|
|
| ea09b5be | Christian Ehringfeld | this->checkNotMappedByAttributes(foundMappedBy, ok, r.getPropertyName(),
|
|
foreignEntityName);
|
|||
| 43457c84 | Christian Ehringfeld | } else if (!foundForeignMappedRelation) {
|
|
| f12670e9 | Christian Ehringfeld | this->logger->logMsg("Relation " + r.getPropertyName() +
|
|
" with mappedBy attribute " +
|
|||
r.getMappedBy() + " has no mapped relation in " + foreignEntityName +
|
|||
" class!\n", MsgType::CRITICAL);
|
|||
| 43457c84 | Christian Ehringfeld | ok = false;
|
|
| ea09b5be | Christian Ehringfeld | } else if (bothSidedMappedBy) {
|
|
this->logger->logMsg("Relation " + r.getPropertyName() +
|
|||
" with mappedBy attribute " +
|
|||
r.getMappedBy() + " is also mappedBy in " + foreignEntityName +
|
|||
" class!\n", MsgType::CRITICAL);
|
|||
ok = false;
|
|||
| 43457c84 | Christian Ehringfeld | }
|
|
| 153c0e85 | Christian Ehringfeld | delete foreignInstance;
|
|
foreignInstance = nullptr;
|
|||
| 43457c84 | Christian Ehringfeld | } else {
|
|
| f12670e9 | Christian Ehringfeld | this->logger->logMsg("Can't create object for property/relation " +
|
|
r.getPropertyName() +
|
|||
"\n" + "Classname: " + foreignEntityName + "\n" + "Is the class registered?\n",
|
|||
MsgType::CRITICAL);
|
|||
| 43457c84 | Christian Ehringfeld | ok = false;
|
|
}
|
|||
}
|
|||
| f12670e9 | Christian Ehringfeld | bool EntityInspector::checkPrimaryKey(Entity *&entity) {
|
|
| e332a521 | Christian Ehringfeld | QString pk = entity->getPrimaryKey();
|
|
auto metaprops = EntityHelper::getMetaProperties(entity);
|
|||
bool ok = true;
|
|||
if (!metaprops.contains(pk)) {
|
|||
ok = false;
|
|||
| f12670e9 | Christian Ehringfeld | this->logger->logMsg("Property " + pk +
|
|
" for primary key not exists. Please check your getPrimaryKey() method!\n",
|
|||
MsgType::CRITICAL);
|
|||
| e332a521 | Christian Ehringfeld | }
|
|
return ok;
|
|||
}
|
|||
| f12670e9 | Christian Ehringfeld | void EntityInspector::verifyBlobAttributes(Entity *&entity) {
|
|
| e332a521 | Christian Ehringfeld | auto metaprops = EntityHelper::getMetaProperties(entity);
|
|
auto blobs = entity->getBLOBColumns();
|
|||
| f12670e9 | Christian Ehringfeld | QString msg = "";
|
|
| e332a521 | Christian Ehringfeld | for (int i = 0; i < blobs.size(); ++i) {
|
|
QString name = blobs.at(i);
|
|||
if (!metaprops.contains(name)) {
|
|||
| f12670e9 | Christian Ehringfeld | msg += "For blob column " + name + " no property exists.\n";
|
|
| e332a521 | Christian Ehringfeld | }
|
|
}
|
|||
| f12670e9 | Christian Ehringfeld | this->logger->logMsg(msg, MsgType::WARNING);
|
|
| e332a521 | Christian Ehringfeld | }
|
|
| f12670e9 | Christian Ehringfeld | void EntityInspector::initLogger(const MsgType msgType) {
|
|
this->logger = new Logger(QDir::currentPath() + "/entity.log", msgType);
|
|||
| e332a521 | Christian Ehringfeld | }
|