Examples with QuerySyntaxException org.apache.sling.api.resource.QuerySyntaxException used on opensource projects

Example 1 with QuerySyntaxException

use of org.apache.sling.api.resource.QuerySyntaxException in project sling by apache.

the class JobManagerImpl method findJobs.

/**
     * @see org.apache.sling.event.jobs.JobManager#findJobs(org.apache.sling.event.jobs.JobManager.QueryType, java.lang.String, long, java.util.Map[])
     */
@Override
public Collection<Job> findJobs(final QueryType type, final String topic, final long limit, final Map<String, Object>... templates) {
    final boolean isHistoryQuery = type == QueryType.HISTORY || type == QueryType.SUCCEEDED || type == QueryType.CANCELLED || type == QueryType.DROPPED || type == QueryType.ERROR || type == QueryType.GIVEN_UP || type == QueryType.STOPPED;
    final List<Job> result = new ArrayList<>();
    final ResourceResolver resolver = this.configuration.createResourceResolver();
    final StringBuilder buf = new StringBuilder(64);
    try {
        buf.append("/jcr:root");
        buf.append(this.configuration.getJobsBasePathWithSlash());
        buf.append("/element(*,");
        buf.append(ResourceHelper.RESOURCE_TYPE_JOB);
        buf.append(")[@");
        buf.append(ISO9075.encode(ResourceHelper.PROPERTY_JOB_TOPIC));
        if (topic != null) {
            buf.append(" = '");
            buf.append(topic);
            buf.append("'");
        }
        // restricting on the type - history or unfinished
        if (isHistoryQuery) {
            buf.append(" and @");
            buf.append(ISO9075.encode(JobImpl.PROPERTY_FINISHED_STATE));
            if (type == QueryType.SUCCEEDED || type == QueryType.DROPPED || type == QueryType.ERROR || type == QueryType.GIVEN_UP || type == QueryType.STOPPED) {
                buf.append(" = '");
                buf.append(type.name());
                buf.append("'");
            } else if (type == QueryType.CANCELLED) {
                buf.append(" and (@");
                buf.append(ISO9075.encode(JobImpl.PROPERTY_FINISHED_STATE));
                buf.append(" = '");
                buf.append(QueryType.DROPPED.name());
                buf.append("' or @");
                buf.append(ISO9075.encode(JobImpl.PROPERTY_FINISHED_STATE));
                buf.append(" = '");
                buf.append(QueryType.ERROR.name());
                buf.append("' or @");
                buf.append(ISO9075.encode(JobImpl.PROPERTY_FINISHED_STATE));
                buf.append(" = '");
                buf.append(QueryType.GIVEN_UP.name());
                buf.append("' or @");
                buf.append(ISO9075.encode(JobImpl.PROPERTY_FINISHED_STATE));
                buf.append(" = '");
                buf.append(QueryType.STOPPED.name());
                buf.append("')");
            }
        } else {
            buf.append(" and not(@");
            buf.append(ISO9075.encode(JobImpl.PROPERTY_FINISHED_STATE));
            buf.append(")");
            if (type == QueryType.ACTIVE) {
                buf.append(" and @");
                buf.append(ISO9075.encode(Job.PROPERTY_JOB_STARTED_TIME));
            } else if (type == QueryType.QUEUED) {
                buf.append(" and not(@");
                buf.append(ISO9075.encode(Job.PROPERTY_JOB_STARTED_TIME));
                buf.append(")");
            }
        }
        if (templates != null && templates.length > 0) {
            int index = 0;
            for (final Map<String, Object> template : templates) {
                // skip empty templates
                if (template.size() == 0) {
                    continue;
                }
                if (index == 0) {
                    buf.append(" and (");
                } else {
                    buf.append(" or ");
                }
                buf.append('(');
                final Iterator<Map.Entry<String, Object>> i = template.entrySet().iterator();
                boolean first = true;
                while (i.hasNext()) {
                    final Map.Entry<String, Object> current = i.next();
                    final String key = ISO9075.encode(current.getKey());
                    final char firstChar = key.length() > 0 ? key.charAt(0) : 0;
                    final String propName;
                    final Operation op;
                    if (firstChar == '=') {
                        propName = key.substring(1);
                        op = Operation.EQUALS;
                    } else if (firstChar == '<') {
                        final char secondChar = key.length() > 1 ? key.charAt(1) : 0;
                        if (secondChar == '=') {
                            op = Operation.LESS_OR_EQUALS;
                            propName = key.substring(2);
                        } else {
                            op = Operation.LESS;
                            propName = key.substring(1);
                        }
                    } else if (firstChar == '>') {
                        final char secondChar = key.length() > 1 ? key.charAt(1) : 0;
                        if (secondChar == '=') {
                            op = Operation.GREATER_OR_EQUALS;
                            propName = key.substring(2);
                        } else {
                            op = Operation.GREATER;
                            propName = key.substring(1);
                        }
                    } else {
                        propName = key;
                        op = Operation.EQUALS;
                    }
                    if (first) {
                        first = false;
                        buf.append('@');
                    } else {
                        buf.append(" and @");
                    }
                    buf.append(propName);
                    buf.append(' ');
                    switch(op) {
                        case EQUALS:
                            buf.append('=');
                            break;
                        case LESS:
                            buf.append('<');
                            break;
                        case LESS_OR_EQUALS:
                            buf.append("<=");
                            break;
                        case GREATER:
                            buf.append('>');
                            break;
                        case GREATER_OR_EQUALS:
                            buf.append(">=");
                            break;
                    }
                    buf.append(" '");
                    buf.append(current.getValue());
                    buf.append("'");
                }
                buf.append(')');
                index++;
            }
            if (index > 0) {
                buf.append(')');
            }
        }
        buf.append("] order by @");
        if (isHistoryQuery) {
            buf.append(JobImpl.PROPERTY_FINISHED_DATE);
            buf.append(" descending");
        } else {
            buf.append(Job.PROPERTY_JOB_CREATED);
            buf.append(" ascending");
        }
        final Iterator<Resource> iter = resolver.findResources(buf.toString(), "xpath");
        long count = 0;
        while (iter.hasNext() && (limit < 1 || count < limit)) {
            final Resource jobResource = iter.next();
            // sanity check for the path
            if (this.configuration.isJob(jobResource.getPath())) {
                final JobImpl job = Utility.readJob(logger, jobResource);
                if (job != null) {
                    count++;
                    result.add(job);
                }
            }
        }
    } catch (final QuerySyntaxException qse) {
        logger.warn("Query syntax wrong " + buf.toString(), qse);
    } finally {
        resolver.close();
    }
    return result;
}

Example 2 with QuerySyntaxException

use of org.apache.sling.api.resource.QuerySyntaxException in project sling by apache.

the class BasicQueryLanguageProvider method queryResources.

@Override
public Iterator<ValueMap> queryResources(final ResolveContext<JcrProviderState> ctx, final String query, final String language) {
    final String queryLanguage = ArrayUtils.contains(getSupportedLanguages(ctx), language) ? language : DEFAULT_QUERY_LANGUAGE;
    try {
        final QueryResult result = JcrResourceUtil.query(ctx.getProviderState().getSession(), query, queryLanguage);
        final String[] colNames = result.getColumnNames();
        final RowIterator rows = result.getRows();
        return new Iterator<ValueMap>() {

            private ValueMap next;

            {
                next = seek();
            }

            @Override
            public boolean hasNext() {
                return next != null;
            }

            ;

            @Override
            public ValueMap next() {
                if (next == null) {
                    throw new NoSuchElementException();
                }
                final ValueMap result = next;
                next = seek();
                return result;
            }

            private ValueMap seek() {
                ValueMap result = null;
                while (result == null && rows.hasNext()) {
                    try {
                        final Row jcrRow = rows.nextRow();
                        final String resourcePath = jcrRow.getPath();
                        if (resourcePath != null && providerContext.getExcludedPaths().matches(resourcePath) == null) {
                            final Map<String, Object> row = new HashMap<String, Object>();
                            boolean didPath = false;
                            boolean didScore = false;
                            final Value[] values = jcrRow.getValues();
                            for (int i = 0; i < values.length; i++) {
                                Value v = values[i];
                                if (v != null) {
                                    String colName = colNames[i];
                                    row.put(colName, JcrResourceUtil.toJavaObject(values[i]));
                                    if (colName.equals(QUERY_COLUMN_PATH)) {
                                        didPath = true;
                                        row.put(colName, JcrResourceUtil.toJavaObject(values[i]).toString());
                                    }
                                    if (colName.equals(QUERY_COLUMN_SCORE)) {
                                        didScore = true;
                                    }
                                }
                            }
                            if (!didPath) {
                                row.put(QUERY_COLUMN_PATH, jcrRow.getPath());
                            }
                            if (!didScore) {
                                row.put(QUERY_COLUMN_SCORE, jcrRow.getScore());
                            }
                            result = new ValueMapDecorator(row);
                        }
                    } catch (final RepositoryException re) {
                        logger.error("queryResources$next: Problem accessing row values", re);
                    }
                }
                return result;
            }

            @Override
            public void remove() {
                throw new UnsupportedOperationException("remove");
            }
        };
    } catch (final javax.jcr.query.InvalidQueryException iqe) {
        throw new QuerySyntaxException(iqe.getMessage(), query, language, iqe);
    } catch (final RepositoryException re) {
        throw new SlingException(re.getMessage(), re);
    }
}

Example 3 with QuerySyntaxException

use of org.apache.sling.api.resource.QuerySyntaxException in project sling by apache.

the class JobManagerImpl method getJobById.

/**
     * @see org.apache.sling.event.jobs.JobManager#getJobById(java.lang.String)
     */
@Override
public Job getJobById(final String id) {
    logger.debug("Getting job by id: {}", id);
    final ResourceResolver resolver = this.configuration.createResourceResolver();
    final StringBuilder buf = new StringBuilder(64);
    try {
        buf.append("/jcr:root");
        buf.append(this.configuration.getJobsBasePathWithSlash());
        buf.append("/element(*,");
        buf.append(ResourceHelper.RESOURCE_TYPE_JOB);
        buf.append(")[@");
        buf.append(ResourceHelper.PROPERTY_JOB_ID);
        buf.append(" = '");
        buf.append(id);
        buf.append("']");
        if (logger.isDebugEnabled()) {
            logger.debug("Exceuting query: {}", buf.toString());
        }
        final Iterator<Resource> result = resolver.findResources(buf.toString(), "xpath");
        while (result.hasNext()) {
            final Resource jobResource = result.next();
            // sanity check for the path
            if (this.configuration.isJob(jobResource.getPath())) {
                final JobImpl job = Utility.readJob(logger, jobResource);
                if (job != null) {
                    if (logger.isDebugEnabled()) {
                        logger.debug("Found job with id {} = {}", id, Utility.toString(job));
                    }
                    return job;
                }
            }
        }
    } catch (final QuerySyntaxException qse) {
        logger.warn("Query syntax wrong " + buf.toString(), qse);
    } finally {
        resolver.close();
    }
    logger.debug("Job not found with id: {}", id);
    return null;
}