Examples with FrameworkException org.structr.common.error.FrameworkException used on opensource projects

Example 86 with FrameworkException

use of org.structr.common.error.FrameworkException in project structr by structr.

the class SyncCommand method exportToStream.

/**
 * Exports the given part of the structr database to the given output stream.
 *
 * @param outputStream
 * @param nodes
 * @param relationships
 * @param filePaths
 * @param includeFiles
 * @throws FrameworkException
 */
public static void exportToStream(final OutputStream outputStream, final Iterable<? extends NodeInterface> nodes, final Iterable<? extends RelationshipInterface> relationships, final Iterable<String> filePaths, final boolean includeFiles) throws FrameworkException {
    try (final ZipOutputStream zos = new ZipOutputStream(outputStream)) {
        final Set<String> filesToInclude = new LinkedHashSet<>();
        if (filePaths != null) {
            for (String file : filePaths) {
                filesToInclude.add(file);
            }
        }
        // set compression
        zos.setLevel(6);
        if (includeFiles) {
            logger.info("Exporting files..");
            // export files first
            exportDirectory(zos, new File("files"), "", filesToInclude.isEmpty() ? null : filesToInclude);
        }
        // export database
        exportDatabase(zos, new BufferedOutputStream(zos), nodes, relationships);
        // finish ZIP file
        zos.finish();
        // close stream
        zos.flush();
        zos.close();
    } catch (Throwable t) {
        logger.warn("", t);
        throw new FrameworkException(500, t.getMessage());
    }
}

Example 87 with FrameworkException

use of org.structr.common.error.FrameworkException in project structr by structr.

the class SyncCommand method execute.

@Override
public void execute(final Map<String, Object> attributes) throws FrameworkException {
    DatabaseService graphDb = Services.getInstance().getService(NodeService.class).getGraphDb();
    String mode = (String) attributes.get("mode");
    String fileName = (String) attributes.get("file");
    String validate = (String) attributes.get("validate");
    String query = (String) attributes.get("query");
    Long batchSize = (Long) attributes.get("batchSize");
    boolean doValidation = true;
    // should we validate imported nodes?
    if (validate != null) {
        try {
            doValidation = Boolean.valueOf(validate);
        } catch (Throwable t) {
            logger.warn("Unable to parse value for validation flag: {}", t.getMessage());
        }
    }
    if (fileName == null) {
        throw new FrameworkException(400, "Please specify sync file.");
    }
    if ("export".equals(mode)) {
        exportToFile(graphDb, fileName, query, true);
    } else if ("exportDb".equals(mode)) {
        exportToFile(graphDb, fileName, query, false);
    } else if ("import".equals(mode)) {
        importFromFile(graphDb, securityContext, fileName, doValidation, batchSize);
    } else {
        throw new FrameworkException(400, "Please specify sync mode (import|export).");
    }
}

Example 88 with FrameworkException

use of org.structr.common.error.FrameworkException in project structr by structr.

the class TransactionCommand method commitTx.

public void commitTx(final boolean doValidation) throws FrameworkException {
    final TransactionReference tx = transactions.get();
    if (tx != null && tx.isToplevel()) {
        final ModificationQueue modificationQueue = queues.get();
        final ErrorBuffer errorBuffer = buffers.get();
        // 0.5: let transaction listeners examine (and prevent?) commit
        for (final StructrTransactionListener listener : listeners) {
            listener.beforeCommit(securityContext, modificationQueue.getModificationEvents(), tx.getSource());
        }
        // 1. do inner callbacks (may cause transaction to fail)
        if (!modificationQueue.doInnerCallbacks(securityContext, errorBuffer)) {
            tx.failure();
            throw new FrameworkException(422, "Unable to commit transaction, validation failed", errorBuffer);
        }
        // 2. fetch all types of entities modified in this tx
        Set<String> synchronizationKeys = modificationQueue.getSynchronizationKeys();
        // 3. acquire semaphores for each modified type
        try {
            semaphore.acquire(synchronizationKeys);
        } catch (InterruptedException iex) {
            return;
        }
        // do validation under the protection of the semaphores for each type
        if (doValidation && !modificationQueue.doValidation(securityContext, errorBuffer, doValidation)) {
            tx.failure();
            // create error
            throw new FrameworkException(422, "Unable to commit transaction, validation failed", errorBuffer);
        }
        // finally: execute validatable post-transaction action
        if (!modificationQueue.doPostProcessing(securityContext, errorBuffer)) {
            tx.failure();
            throw new FrameworkException(422, "Unable to commit transaction, transaction post processing failed", errorBuffer);
        }
        try {
            tx.success();
        } catch (Throwable t) {
            logger.error("Unable to commit transaction", t);
        }
    }
}

Example 89 with FrameworkException

use of org.structr.common.error.FrameworkException in project structr by structr.

the class Factory method page.

protected Result page(final QueryResult<S> input, final int offset, final int pageSize) throws FrameworkException {
    final SecurityContext securityContext = factoryProfile.getSecurityContext();
    final boolean dontCheckCount = securityContext.ignoreResultCount();
    final List<T> nodes = new ArrayList<>();
    int overallCount = 0;
    int position = 0;
    int count = 0;
    try (final QueryResult<S> tmp = input) {
        for (final S item : tmp) {
            final T n = instantiate(item);
            if (n != null) {
                overallCount++;
                position++;
                if (disablePaging || (position > offset && position <= offset + pageSize)) {
                    nodes.add(n);
                    // stop if we got enough nodes
                    if (++count == pageSize && dontCheckCount && !disablePaging) {
                        break;
                    }
                }
            }
        }
    } catch (NetworkException nex) {
        throw new FrameworkException(503, nex.getMessage());
    }
    // The overall count may be inaccurate
    return new Result(nodes, overallCount, true, false);
}

Example 90 with FrameworkException

use of org.structr.common.error.FrameworkException in project structr by structr.

the class BulkCopyRelationshipPropertyCommand method execute.

@Override
public void execute(final Map<String, Object> map) throws FrameworkException {
    final DatabaseService graphDb = (DatabaseService) arguments.get("graphDb");
    final RelationshipFactory relFactory = new RelationshipFactory(securityContext);
    final String sourceKey = (String) map.get("sourceKey");
    final String destKey = (String) map.get("destKey");
    if (sourceKey == null || destKey == null) {
        throw new IllegalArgumentException("This command requires one argument of type Map. Map must contain values for 'sourceKey' and 'destKey'.");
    }
    if (graphDb != null) {
        final Iterator<AbstractRelationship> relIterator = Iterables.map(relFactory, graphDb.getAllRelationships()).iterator();
        final long count = bulkGraphOperation(securityContext, relIterator, 1000, "CopyRelationshipProperties", new BulkGraphOperation<AbstractRelationship>() {

            @Override
            public void handleGraphObject(SecurityContext securityContext, AbstractRelationship rel) {
                // Treat only "our" rels
                if (rel.getProperty(GraphObject.id) != null) {
                    Class type = rel.getClass();
                    PropertyKey destPropertyKey = StructrApp.getConfiguration().getPropertyKeyForDatabaseName(type, destKey);
                    PropertyKey sourcePropertyKey = StructrApp.getConfiguration().getPropertyKeyForDatabaseName(type, sourceKey);
                    try {
                        // copy properties
                        rel.setProperty(destPropertyKey, rel.getProperty(sourcePropertyKey));
                    } catch (FrameworkException fex) {
                        logger.warn("Unable to copy relationship property {} of relationship {} to {}: {}", new Object[] { sourcePropertyKey, rel.getUuid(), destPropertyKey, fex.getMessage() });
                    }
                }
            }

            @Override
            public void handleThrowable(SecurityContext securityContext, Throwable t, AbstractRelationship rel) {
                logger.warn("Unable to copy relationship properties of relationship {}: {}", new Object[] { rel.getUuid(), t.getMessage() });
            }

            @Override
            public void handleTransactionFailure(SecurityContext securityContext, Throwable t) {
                logger.warn("Unable to copy relationship properties: {}", t.getMessage());
            }
        });
        logger.info("Finished setting properties on {} nodes", count);
    }
}