Examples with XWikiException com.xpn.xwiki.XWikiException used on opensource projects

Example 31 with XWikiException

use of com.xpn.xwiki.XWikiException in project xwiki-platform by xwiki.

the class R40000XWIKI6990DataMigration method hibernateMigrate.

@Override
public void hibernateMigrate() throws DataMigrationException, XWikiException {
    final Map<Long, Long> docs = new HashMap<Long, Long>();
    final List<String> customMappedClasses = new ArrayList<String>();
    final Map<Long, Long> objs = new HashMap<Long, Long>();
    final Queue<Map<Long, Long>> stats = new LinkedList<Map<Long, Long>>();
    // Get ids conversion list
    getStore().executeRead(getXWikiContext(), new HibernateCallback<Object>() {

        private void fillDocumentIdConversion(Session session, Map<Long, Long> map) {
            String database = getXWikiContext().getWikiId();
            @SuppressWarnings("unchecked") List<Object[]> results = session.createQuery("select doc.id, doc.space, doc.name, doc.defaultLanguage, doc.language from " + XWikiDocument.class.getName() + " as doc").list();
            for (Object[] result : results) {
                long oldId = (Long) result[0];
                String space = (String) result[1];
                String name = (String) result[2];
                String defaultLanguage = (String) result[3];
                String language = (String) result[4];
                // Use a real document, since we need the language to be appended.
                // TODO: Change this when the locale is integrated
                XWikiDocument doc = new XWikiDocument(new DocumentReference(database, space, name));
                doc.setDefaultLanguage(defaultLanguage);
                doc.setLanguage(language);
                long newId = doc.getId();
                if (oldId != newId) {
                    map.put(oldId, newId);
                }
            }
            logProgress("Retrieved %d document IDs to be converted.", map.size());
        }

        private void fillObjectIdConversion(Session session, Map<Long, Long> map) {
            @SuppressWarnings("unchecked") List<Object[]> results = session.createQuery("select obj.id, obj.name, obj.className, obj.number from " + BaseObject.class.getName() + " as obj").list();
            for (Object[] result : results) {
                long oldId = (Long) result[0];
                String docName = (String) result[1];
                String className = (String) result[2];
                Integer number = (Integer) result[3];
                BaseObjectReference objRef = new BaseObjectReference(R40000XWIKI6990DataMigration.this.resolver.resolve(className), number, R40000XWIKI6990DataMigration.this.resolver.resolve(docName));
                long newId = Util.getHash(R40000XWIKI6990DataMigration.this.serializer.serialize(objRef));
                if (oldId != newId) {
                    map.put(oldId, newId);
                }
            }
            logProgress("Retrieved %d object IDs to be converted.", map.size());
        }

        private void fillCustomMappingMap(XWikiHibernateStore store, XWikiContext context) throws XWikiException {
            processCustomMappings(store, new CustomMappingCallback() {

                @Override
                public void processCustomMapping(XWikiHibernateStore store, String name, String mapping, boolean hasDynamicMapping) throws XWikiException {
                    if (INTERNAL.equals(mapping) || hasDynamicMapping) {
                        customMappedClasses.add(name);
                    }
                }
            }, context);
            logProgress("Retrieved %d custom mapped classes to be processed.", customMappedClasses.size());
        }

        private void fillStatsConversionMap(Session session, Class<?> klass, Map<Long, Long> map) {
            @SuppressWarnings("unchecked") List<Object[]> results = session.createQuery("select stats.id, stats.name, stats.number from " + klass.getName() + " as stats").list();
            for (Object[] result : results) {
                long oldId = (Long) result[0];
                String statsName = (String) result[1];
                Integer number = (Integer) result[2];
                // Do not try to convert broken records which would cause duplicated ids
                if (statsName != null && !statsName.startsWith(".") && !statsName.endsWith(".")) {
                    long newId = R40000XWIKI6990DataMigration.this.statsIdComputer.getId(statsName, number);
                    if (oldId != newId) {
                        map.put(oldId, newId);
                    }
                } else {
                    R40000XWIKI6990DataMigration.this.logger.debug("Skipping invalid statistical entry [{}] with name [{}]", oldId, statsName);
                }
            }
            String klassName = klass.getName().substring(klass.getName().lastIndexOf('.') + 1);
            logProgress("Retrieved %d %s statistics IDs to be converted.", map.size(), klassName.substring(0, klassName.length() - 5).toLowerCase());
        }

        @Override
        public Object doInHibernate(Session session) throws XWikiException {
            try {
                fillDocumentIdConversion(session, docs);
                fillObjectIdConversion(session, objs);
                // Retrieve custom mapped classes
                if (getStore() instanceof XWikiHibernateStore) {
                    fillCustomMappingMap((XWikiHibernateStore) getStore(), getXWikiContext());
                }
                // Retrieve statistics ID conversion
                for (Class<?> statsClass : STATS_CLASSES) {
                    Map<Long, Long> map = new HashMap<Long, Long>();
                    fillStatsConversionMap(session, statsClass, map);
                    stats.add(map);
                }
                session.clear();
            } catch (Exception e) {
                throw new XWikiException(XWikiException.MODULE_XWIKI_STORE, XWikiException.ERROR_XWIKI_STORE_MIGRATION, getName() + " migration failed", e);
            }
            return null;
        }
    });
    // Cache the configuration and the dialect
    this.configuration = getStore().getConfiguration();
    this.dialect = this.configuration.buildSettings().getDialect();
    // Check configuration for safe mode
    /* True if migration should use safe but slower non-bulk native updates. */
    boolean useSafeUpdates = "1".equals(getXWikiContext().getWiki().Param("xwiki.store.migration." + this.getName() + ".safemode", "0"));
    // Use safe mode if the database has no temporary table supported by hibernate
    useSafeUpdates = useSafeUpdates || !this.configuration.buildSettings().getDialect().supportsTemporaryTables();
    // Proceed to document id conversion
    if (!docs.isEmpty()) {
        if (!useSafeUpdates) {
            // Pair table,key for table that need manual updates
            final List<String[]> tableToProcess = new ArrayList<String[]>();
            for (Class<?> docClass : DOC_CLASSES) {
                tableToProcess.addAll(getAllTableToProcess(docClass.getName()));
            }
            for (Class<?> docClass : DOCLINK_CLASSES) {
                tableToProcess.addAll(getAllTableToProcess(docClass.getName(), "docId"));
            }
            logProgress("Converting %d document IDs in %d tables...", docs.size(), tableToProcess.size());
            final long[] times = new long[tableToProcess.size() + 1];
            try {
                getStore().executeWrite(getXWikiContext(), new AbstractBulkIdConversionHibernateCallback() {

                    @Override
                    public void doBulkIdUpdate() {
                        times[this.timer++] += insertIdUpdates(docs);
                        for (String[] table : tableToProcess) {
                            times[this.timer++] += executeSqlIdUpdate(table[0], table[1]);
                        }
                    }
                });
            } catch (Exception e) {
                throw new XWikiException(XWikiException.MODULE_XWIKI_STORE, XWikiException.ERROR_XWIKI_STORE_MIGRATION, getName() + " migration failed", e);
            }
            if (this.logger.isDebugEnabled()) {
                int timer = 0;
                this.logger.debug("Time elapsed for inserts: {} ms", times[timer++] / 1000000);
                for (String[] table : tableToProcess) {
                    this.logger.debug("Time elapsed for {} table: {} ms", table[0], times[timer++] / 1000000);
                }
            }
        } else {
            final List<String[]> docsColl = new ArrayList<String[]>();
            for (Class<?> docClass : DOC_CLASSES) {
                docsColl.addAll(getCollectionProperties(getClassMapping(docClass.getName())));
            }
            for (Class<?> docClass : DOCLINK_CLASSES) {
                docsColl.addAll(getCollectionProperties(getClassMapping(docClass.getName())));
            }
            logProgress("Converting %d document IDs in %d tables and %d collection tables...", docs.size(), DOC_CLASSES.length + DOCLINK_CLASSES.length, docsColl.size());
            final long[] times = new long[DOC_CLASSES.length + DOCLINK_CLASSES.length + docsColl.size()];
            convertDbId(docs, new AbstractIdConversionHibernateCallback() {

                @Override
                public void doSingleUpdate() {
                    for (String[] coll : docsColl) {
                        times[this.timer++] += executeSqlIdUpdate(coll[0], coll[1]);
                    }
                    for (Class<?> doclinkClass : DOCLINK_CLASSES) {
                        times[this.timer++] += executeIdUpdate(doclinkClass, DOCID);
                    }
                    times[this.timer++] += executeIdUpdate(XWikiLink.class, DOCID);
                    times[this.timer++] += executeIdUpdate(XWikiRCSNodeInfo.class, ID + '.' + DOCID);
                    times[this.timer++] += executeIdUpdate(XWikiDocument.class, ID);
                }
            });
            if (this.logger.isDebugEnabled()) {
                int timer = 0;
                for (String[] coll : docsColl) {
                    this.logger.debug("Time elapsed for {} collection: {} ms", coll[0], times[timer++] / 1000000);
                }
                for (Class<?> doclinkClass : DOCLINK_CLASSES) {
                    this.logger.debug("Time elapsed for {} class: {} ms", doclinkClass.getName(), times[timer++] / 1000000);
                }
                this.logger.debug("Time elapsed for {} class: {} ms", XWikiRCSNodeInfo.class.getName(), times[timer++] / 1000000);
                this.logger.debug("Time elapsed for {} class: {} ms", XWikiDocument.class.getName(), times[timer++] / 1000000);
            }
        }
        logProgress("All document IDs has been converted successfully.");
    } else {
        logProgress("No document IDs to convert, skipping.");
    }
    // Proceed to object id conversion
    if (!objs.isEmpty()) {
        if (!useSafeUpdates) {
            // Pair table,key for table that need manual updates
            final List<String[]> tableToProcess = new ArrayList<String[]>();
            PersistentClass objklass = getClassMapping(BaseObject.class.getName());
            tableToProcess.addAll(getCollectionProperties(objklass));
            for (Class<?> propertyClass : PROPERTY_CLASS) {
                tableToProcess.addAll(getAllTableToProcess(propertyClass.getName()));
            }
            for (String customClass : customMappedClasses) {
                tableToProcess.addAll(getAllTableToProcess(customClass));
            }
            tableToProcess.add(new String[] { objklass.getTable().getName(), getKeyColumnName(objklass) });
            logProgress("Converting %d object IDs in %d tables...", objs.size(), tableToProcess.size());
            final long[] times = new long[tableToProcess.size() + 1];
            try {
                getStore().executeWrite(getXWikiContext(), new AbstractBulkIdConversionHibernateCallback() {

                    @Override
                    public void doBulkIdUpdate() {
                        times[this.timer++] += insertIdUpdates(objs);
                        for (String[] table : tableToProcess) {
                            times[this.timer++] += executeSqlIdUpdate(table[0], table[1]);
                        }
                    }
                });
            } catch (Exception e) {
                throw new XWikiException(XWikiException.MODULE_XWIKI_STORE, XWikiException.ERROR_XWIKI_STORE_MIGRATION, getName() + " migration failed", e);
            }
            if (this.logger.isDebugEnabled()) {
                int timer = 0;
                this.logger.debug("Time elapsed for inserts: {} ms", times[timer++] / 1000000);
                for (String[] table : tableToProcess) {
                    this.logger.debug("Time elapsed for {} table: {} ms", table[0], times[timer++] / 1000000);
                }
            }
        } else {
            // Name of classes that need manual updates
            final List<String> classToProcess = new ArrayList<String>();
            // Name of custom classes that need manual updates
            final List<String> customClassToProcess = new ArrayList<String>();
            // Pair table,key for collection table that need manual updates
            final List<String[]> objsColl = new ArrayList<String[]>();
            objsColl.addAll(getCollectionProperties(getClassMapping(BaseObject.class.getName())));
            for (Class<?> propertyClass : PROPERTY_CLASS) {
                String className = propertyClass.getName();
                PersistentClass klass = getClassMapping(className);
                // Add collection table that will not be updated by cascaded updates
                objsColl.addAll(getCollectionProperties(klass));
                // Skip classes that will be updated by cascaded updates
                if (!this.fkTables.contains(klass.getTable())) {
                    classToProcess.add(className);
                }
            }
            for (String customClass : customMappedClasses) {
                PersistentClass klass = getClassMapping(customClass);
                // Add collection table that will not be updated by cascaded updates
                objsColl.addAll(getCollectionProperties(klass));
                // Skip classes that will be updated by cascaded updates
                if (!this.fkTables.contains(klass.getTable())) {
                    customClassToProcess.add(customClass);
                }
            }
            logProgress("Converting %d object IDs in %d tables, %d custom mapped tables and %d collection tables...", objs.size(), classToProcess.size() + 1, customClassToProcess.size(), objsColl.size());
            final long[] times = new long[classToProcess.size() + 1 + customClassToProcess.size() + objsColl.size()];
            convertDbId(objs, new AbstractIdConversionHibernateCallback() {

                @Override
                public void doSingleUpdate() {
                    for (String[] coll : objsColl) {
                        times[this.timer++] += executeSqlIdUpdate(coll[0], coll[1]);
                    }
                    for (String customMappedClass : customClassToProcess) {
                        times[this.timer++] += executeIdUpdate(customMappedClass, ID);
                    }
                    for (String propertyClass : classToProcess) {
                        times[this.timer++] += executeIdUpdate(propertyClass, IDID);
                    }
                    times[this.timer++] += executeIdUpdate(BaseObject.class, ID);
                }
            });
            if (this.logger.isDebugEnabled()) {
                int timer = 0;
                for (String[] coll : objsColl) {
                    this.logger.debug("Time elapsed for {} collection: {} ms", coll[0], times[timer++] / 1000000);
                }
                for (String customMappedClass : customClassToProcess) {
                    this.logger.debug("Time elapsed for {} custom table: {} ms", customMappedClass, times[timer++] / 1000000);
                }
                for (String propertyClass : classToProcess) {
                    this.logger.debug("Time elapsed for {} property table: {} ms", propertyClass, times[timer++] / 1000000);
                }
                this.logger.debug("Time elapsed for {} class: {} ms", BaseObject.class.getName(), times[timer++] / 1000000);
            }
        }
        logProgress("All object IDs has been converted successfully.");
    } else {
        logProgress("No object IDs to convert, skipping.");
    }
    // Proceed to statistics id conversions
    for (final Class<?> statsClass : STATS_CLASSES) {
        Map<Long, Long> map = stats.poll();
        String klassName = statsClass.getName().substring(statsClass.getName().lastIndexOf('.') + 1);
        klassName = klassName.substring(0, klassName.length() - 5).toLowerCase();
        if (!map.isEmpty()) {
            if (!useSafeUpdates) {
                final List<String[]> tableToProcess = new ArrayList<String[]>();
                final Map<Long, Long> statids = map;
                PersistentClass statklass = getClassMapping(statsClass.getName());
                tableToProcess.addAll(getCollectionProperties(statklass));
                tableToProcess.add(new String[] { statklass.getTable().getName(), getKeyColumnName(statklass) });
                logProgress("Converting %d %s statistics IDs in %d tables...", map.size(), klassName, tableToProcess.size());
                final long[] times = new long[tableToProcess.size() + 1];
                try {
                    getStore().executeWrite(getXWikiContext(), new AbstractBulkIdConversionHibernateCallback() {

                        @Override
                        public void doBulkIdUpdate() {
                            times[this.timer++] += insertIdUpdates(statids);
                            for (String[] table : tableToProcess) {
                                times[this.timer++] += executeSqlIdUpdate(table[0], table[1]);
                            }
                        }
                    });
                } catch (Exception e) {
                    throw new XWikiException(XWikiException.MODULE_XWIKI_STORE, XWikiException.ERROR_XWIKI_STORE_MIGRATION, getName() + " migration failed", e);
                }
                if (this.logger.isDebugEnabled()) {
                    int timer = 0;
                    this.logger.debug("Time elapsed for inserts: {} ms", times[timer++] / 1000000);
                    for (String[] table : tableToProcess) {
                        this.logger.debug("Time elapsed for {} table: {} ms", table[0], times[timer++] / 1000000);
                    }
                }
            } else {
                final List<String[]> statsColl = new ArrayList<String[]>();
                statsColl.addAll(getCollectionProperties(getClassMapping(statsClass.getName())));
                logProgress("Converting %d %s statistics IDs in 1 tables and %d collection tables...", map.size(), klassName, statsColl.size());
                final long[] times = new long[statsColl.size() + 1];
                convertDbId(map, new AbstractIdConversionHibernateCallback() {

                    @Override
                    public void doSingleUpdate() {
                        for (String[] coll : statsColl) {
                            times[this.timer++] += executeSqlIdUpdate(coll[0], coll[1]);
                        }
                        times[this.timer++] += executeIdUpdate(statsClass, ID);
                    }
                });
                if (this.logger.isDebugEnabled()) {
                    int timer = 0;
                    for (String[] coll : statsColl) {
                        this.logger.debug("Time elapsed for {} collection: {} ms", coll[0], times[timer++] / 1000000);
                    }
                    this.logger.debug("Time elapsed for {} class: {} ms", statsClass.getName(), times[timer++] / 1000000);
                }
            }
            logProgress("All %s statistics IDs has been converted successfully.", klassName);
        } else {
            logProgress("No %s statistics IDs to convert, skipping.", klassName);
        }
    }
}

Example 32 with XWikiException

use of com.xpn.xwiki.XWikiException in project xwiki-platform by xwiki.

the class AdminAction method render.

@Override
public String render(XWikiContext context) throws XWikiException {
    XWikiRequest request = context.getRequest();
    String content = request.getParameter("content");
    XWikiDocument doc = context.getDoc();
    XWikiForm form = context.getForm();
    synchronized (doc) {
        XWikiDocument tdoc = (XWikiDocument) context.get("tdoc");
        EditForm peform = (EditForm) form;
        String parent = peform.getParent();
        if (parent != null) {
            doc.setParent(parent);
        }
        String creator = peform.getCreator();
        if (creator != null) {
            doc.setCreator(creator);
        }
        String defaultTemplate = peform.getDefaultTemplate();
        if (defaultTemplate != null) {
            doc.setDefaultTemplate(defaultTemplate);
        }
        String defaultLanguage = peform.getDefaultLanguage();
        if ((defaultLanguage != null) && !defaultLanguage.equals("")) {
            doc.setDefaultLanguage(defaultLanguage);
        }
        if (doc.getDefaultLanguage().equals("")) {
            doc.setDefaultLanguage(context.getWiki().getLanguagePreference(context));
        }
        String language = context.getWiki().getLanguagePreference(context);
        String languagefromrequest = context.getRequest().getParameter("language");
        String languagetoedit = ((languagefromrequest == null) || (languagefromrequest.equals(""))) ? language : languagefromrequest;
        if ((languagetoedit == null) || (languagetoedit.equals("default"))) {
            languagetoedit = "";
        }
        if (doc.isNew() || (doc.getDefaultLanguage().equals(languagetoedit))) {
            languagetoedit = "";
        }
        if (languagetoedit.equals("")) {
            // In this case the created document is going to be the default document
            tdoc = doc;
            context.put("tdoc", doc);
            if (doc.isNew()) {
                doc.setDefaultLanguage(language);
                doc.setLanguage("");
            }
        } else {
            // this means the translated doc did not exists so we need to create it
            if ((tdoc == doc)) {
                tdoc = new XWikiDocument(doc.getDocumentReference());
                tdoc.setLanguage(languagetoedit);
                tdoc.setContent(doc.getContent());
                tdoc.setSyntax(doc.getSyntax());
                tdoc.setAuthor(context.getUser());
                tdoc.setStore(doc.getStore());
                context.put("tdoc", tdoc);
            }
        }
        XWikiDocument tdoc2 = tdoc.clone();
        if (content != null && !content.isEmpty()) {
            tdoc2.setContent(content);
        }
        context.put("tdoc", tdoc2);
        try {
            tdoc2.readFromTemplate(peform, context);
        } catch (XWikiException e) {
            if (e.getCode() == XWikiException.ERROR_XWIKI_APP_DOCUMENT_NOT_EMPTY) {
                context.put("exception", e);
                return "docalreadyexists";
            }
        }
        /* Setup a lock */
        try {
            XWikiLock lock = tdoc.getLock(context);
            if ((lock == null) || (lock.getUserName().equals(context.getUser())) || (peform.isLockForce())) {
                tdoc.setLock(context.getUser(), context);
            }
        } catch (Exception e) {
            // Lock should never make XWiki fail
            // But we should log any related information
            LOGGER.error("Exception while setting up lock", e);
        }
    }
    return "admin";
}

Example 33 with XWikiException

use of com.xpn.xwiki.XWikiException in project xwiki-platform by xwiki.

the class R7350XWIKI2079DataMigration method hibernateMigrate.

@Override
public void hibernateMigrate() throws DataMigrationException, XWikiException {
    getStore().executeWrite(getXWikiContext(), new HibernateCallback<Object>() {

        @Override
        public Object doInHibernate(Session session) throws HibernateException, XWikiException {
            try {
                Statement stmt = session.connection().createStatement();
                stmt.executeUpdate("ALTER TABLE xwikidoc DROP COLUMN XWD_ARCHIVE");
                stmt.close();
            } catch (SQLException ex) {
                // TODO Can we check the exception and see what is happening?
                try {
                    Statement stmt = session.connection().createStatement();
                    stmt.executeUpdate("ALTER TABLE xwikidoc ALTER COLUMN XWD_ARCHIVE " + "SET DEFAULT ' '");
                    stmt.close();
                } catch (SQLException ex2) {
                // Maybe the column doesn't exist, after all.
                /*
                         * TODO Can we check the exception and see what is happening? If the statements failed because
                         * they are not supported by the DBMS, then this is a fatal error, perhaps we should stop
                         * serving request and notify the admin
                         */
                }
            }
            return Boolean.TRUE;
        }
    });
}

Example 34 with XWikiException

use of com.xpn.xwiki.XWikiException in project xwiki-platform by xwiki.

the class DefaultRatingsManager method setRating.

@Override
public Rating setRating(DocumentReference documentRef, DocumentReference author, int vote) throws RatingsException {
    Rating rating = getRating(documentRef, author);
    int oldVote;
    if (rating == null) {
        oldVote = 0;
        try {
            rating = new DefaultRating(documentRef, author, vote, getXWikiContext(), this);
        } catch (XWikiException e) {
            throw new RatingsException(RatingsException.MODULE_PLUGIN_RATINGS, e.getCode(), "Failed to create new rating object", e);
        }
    } else {
        oldVote = rating.getVote();
        rating.setVote(vote);
        rating.setDate(new Date());
    }
    // Indicate that we start modifying the rating
    this.observationManager.notify(new UpdatingRatingEvent(documentRef, rating, oldVote), null);
    boolean updateFailed = true;
    try {
        // update rating
        rating.save();
        // update average rating count
        updateAverageRatings(documentRef, rating, oldVote);
        updateFailed = false;
    } finally {
        if (updateFailed) {
            // Indicate that the we start modifying the rating
            this.observationManager.notify(new UpdatingRatingEvent(documentRef, rating, oldVote), null);
        } else {
            // Indicate that we finished updating the rating
            this.observationManager.notify(new UpdateRatingEvent(documentRef, rating, oldVote), null);
        }
    }
    return rating;
}

Example 35 with XWikiException

use of com.xpn.xwiki.XWikiException in project xwiki-platform by xwiki.

the class DefaultRatingsManager method getRating.

@Override
public Rating getRating(DocumentReference documentRef, int id) throws RatingsException {
    try {
        int skipped = 0;
        XWikiDocument doc = getXWiki().getDocument(documentRef, getXWikiContext());
        List<BaseObject> bobjects = doc.getObjects(getRatingsClassName());
        if (bobjects != null) {
            for (BaseObject bobj : bobjects) {
                if (bobj != null) {
                    if (skipped < id) {
                        skipped++;
                    } else {
                        return getDefaultRating(documentRef, bobj);
                    }
                }
            }
        }
    } catch (XWikiException e) {
        throw new RatingsException(e);
    }
    return null;
}