Examples with PropertyConverter org.structr.core.converter.PropertyConverter used on opensource projects

Example 21 with PropertyConverter

use of org.structr.core.converter.PropertyConverter in project structr by structr.

the class BulkSetNodePropertiesCommand method execute.

// ~--- methods --------------------------------------------------------
@Override
public void execute(final Map<String, Object> properties) throws FrameworkException {
    final DatabaseService graphDb = (DatabaseService) arguments.get("graphDb");
    final SecurityContext superUserContext = SecurityContext.getSuperUserInstance();
    final NodeFactory nodeFactory = new NodeFactory(superUserContext);
    final String type = (String) properties.get("type");
    if (StringUtils.isBlank(type)) {
        throw new FrameworkException(422, "Type must not be empty");
    }
    final Class cls = SchemaHelper.getEntityClassForRawType(type);
    if (cls == null) {
        throw new FrameworkException(422, "Invalid type " + type);
    }
    if (graphDb != null) {
        final App app = StructrApp.getInstance(securityContext);
        Iterator<AbstractNode> nodeIterator = null;
        if (properties.containsKey(AbstractNode.type.dbName())) {
            try (final Tx tx = app.tx()) {
                nodeIterator = app.nodeQuery(cls).getResult().getResults().iterator();
                properties.remove(AbstractNode.type.dbName());
                tx.success();
            }
        } else {
            nodeIterator = Iterables.map(nodeFactory, graphDb.getAllNodes()).iterator();
        }
        // remove "type" so it won't be set later
        properties.remove("type");
        final long count = bulkGraphOperation(securityContext, nodeIterator, 1000, "SetNodeProperties", new BulkGraphOperation<AbstractNode>() {

            @Override
            public void handleGraphObject(SecurityContext securityContext, AbstractNode node) {
                // Treat only "our" nodes
                if (node.getProperty(GraphObject.id) != null) {
                    for (Entry entry : properties.entrySet()) {
                        String key = (String) entry.getKey();
                        Object val = null;
                        // allow to set new type
                        if (key.equals("newType")) {
                            key = "type";
                        }
                        PropertyConverter inputConverter = StructrApp.key(cls, key).inputConverter(securityContext);
                        if (inputConverter != null) {
                            try {
                                val = inputConverter.convert(entry.getValue());
                            } catch (FrameworkException ex) {
                                logger.error("", ex);
                            }
                        } else {
                            val = entry.getValue();
                        }
                        PropertyKey propertyKey = StructrApp.getConfiguration().getPropertyKeyForDatabaseName(node.getClass(), key);
                        if (propertyKey != null) {
                            try {
                                node.unlockSystemPropertiesOnce();
                                node.setProperty(propertyKey, val);
                            } catch (FrameworkException fex) {
                                logger.warn("Unable to set node property {} of node {} to {}: {}", new Object[] { propertyKey, node.getUuid(), val, fex.getMessage() });
                            }
                        }
                    }
                }
            }

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

            @Override
            public void handleTransactionFailure(SecurityContext securityContext, Throwable t) {
                logger.warn("Unable to set node properties: {}", t.getMessage());
            }
        });
        logger.info("Fixed {} nodes ...", count);
    }
    logger.info("Done");
}

Example 22 with PropertyConverter

use of org.structr.core.converter.PropertyConverter in project structr by structr.

the class SearchFunction method apply.

@Override
public Object apply(final ActionContext ctx, final Object caller, final Object[] sources) throws FrameworkException {
    try {
        if (sources == null) {
            throw new IllegalArgumentException();
        }
        final SecurityContext securityContext = ctx.getSecurityContext();
        final ConfigurationProvider config = StructrApp.getConfiguration();
        final Query query = StructrApp.getInstance(securityContext).nodeQuery();
        applyRange(securityContext, query);
        Class type = null;
        if (sources.length >= 1 && sources[0] != null) {
            final String typeString = sources[0].toString();
            type = config.getNodeEntityClass(typeString);
            if (type != null) {
                query.andTypes(type);
            } else {
                logger.warn("Error in search(): type {} not found.", typeString);
                return "Error in search(): type " + typeString + " not found.";
            }
        }
        // exit gracefully instead of crashing..
        if (type == null) {
            logger.warn("Error in search(): no type specified. Parameters: {}", getParametersAsString(sources));
            return "Error in search(): no type specified.";
        }
        // experimental: disable result count, prevents instantiation
        // of large collections just for counting all the objects..
        securityContext.ignoreResultCount(true);
        // extension for native javascript objects
        if (sources.length == 2 && sources[1] instanceof Map) {
            final PropertyMap map = PropertyMap.inputTypeToJavaType(securityContext, type, (Map) sources[1]);
            for (final Map.Entry<PropertyKey, Object> entry : map.entrySet()) {
                query.and(entry.getKey(), entry.getValue(), false);
            }
        } else {
            final int parameter_count = sources.length;
            if (parameter_count % 2 == 0) {
                throw new FrameworkException(400, "Invalid number of parameters: " + parameter_count + ". Should be uneven: " + ERROR_MESSAGE_SEARCH);
            }
            for (int c = 1; c < parameter_count; c += 2) {
                final PropertyKey key = StructrApp.key(type, sources[c].toString());
                if (key != null) {
                    final PropertyConverter inputConverter = key.inputConverter(securityContext);
                    Object value = sources[c + 1];
                    if (inputConverter != null) {
                        value = inputConverter.convert(value);
                    }
                    query.and(key, value, false);
                }
            }
        }
        // return search results
        return query.getAsList();
    } catch (final IllegalArgumentException e) {
        logParameterError(caller, sources, ctx.isJavaScriptContext());
        return usage(ctx.isJavaScriptContext());
    } finally {
        resetRange();
    }
}

Example 23 with PropertyConverter

use of org.structr.core.converter.PropertyConverter in project structr by structr.

the class StructrPropertyValueChannel method getConvertedPropertyValue.

// ----- public static methods -----
public static String getConvertedPropertyValue(final SecurityContext securityContext, final GraphObject graphObject, final PropertyKey key) throws IOException, FrameworkException {
    final PropertyConverter inputConverter = key.inputConverter(securityContext);
    Object actualValue = graphObject.getProperty(key);
    if (inputConverter != null) {
        actualValue = inputConverter.revert(actualValue);
    }
    if (actualValue != null) {
        return actualValue.toString();
    }
    return "";
}

Example 24 with PropertyConverter

use of org.structr.core.converter.PropertyConverter in project structr by structr.

the class AbstractPrimitiveProperty method setProperty.

@Override
public Object setProperty(final SecurityContext securityContext, final GraphObject obj, final T value) throws FrameworkException {
    final PropertyConverter converter = databaseConverter(securityContext, PropertyMap.unwrap(obj));
    Object convertedValue = value;
    if (converter != null) {
        convertedValue = converter.convert(value);
    }
    // use transformators from property
    for (final String fqcn : transformators) {
        // first test, use caching here later..
        final Transformer transformator = getTransformator(fqcn);
        if (transformator != null) {
            convertedValue = transformator.setProperty(PropertyMap.unwrap(obj), this, convertedValue);
        }
    }
    final PropertyContainer propertyContainer = obj.getPropertyContainer();
    if (propertyContainer != null) {
        if (!TransactionCommand.inTransaction()) {
            throw new NotInTransactionException("setProperty outside of transaction");
        }
        boolean internalSystemPropertiesUnlocked = (obj instanceof CreationContainer);
        // collect modified properties
        if (obj instanceof AbstractNode) {
            if (!unvalidated) {
                TransactionCommand.nodeModified(securityContext.getCachedUser(), (AbstractNode) obj, AbstractPrimitiveProperty.this, propertyContainer.hasProperty(dbName()) ? propertyContainer.getProperty(dbName()) : null, value);
            }
            internalSystemPropertiesUnlocked = ((AbstractNode) obj).internalSystemPropertiesUnlocked;
        } else if (obj instanceof AbstractRelationship) {
            if (!unvalidated) {
                TransactionCommand.relationshipModified(securityContext.getCachedUser(), (AbstractRelationship) obj, AbstractPrimitiveProperty.this, propertyContainer.hasProperty(dbName()) ? propertyContainer.getProperty(dbName()) : null, value);
            }
            internalSystemPropertiesUnlocked = ((AbstractRelationship) obj).internalSystemPropertiesUnlocked;
        }
        // catch all sorts of errors and wrap them in a FrameworkException
        try {
            // save space
            if (convertedValue == null) {
                propertyContainer.removeProperty(dbName());
            } else {
                if (!isSystemInternal() || internalSystemPropertiesUnlocked) {
                    propertyContainer.setProperty(dbName(), convertedValue);
                } else {
                    logger.warn("Tried to set internal system property {} to {}. Action was denied.", new Object[] { dbName(), convertedValue });
                }
            }
            updateAccessInformation(securityContext, propertyContainer);
        } catch (final RetryException rex) {
            // don't catch RetryException here
            throw rex;
        } catch (Throwable t) {
            // throw FrameworkException with the given cause
            final FrameworkException fex = new FrameworkException(500, "Unable to set property " + jsonName() + " on entity with ID " + obj.getUuid() + ": " + t.toString());
            fex.initCause(t);
            throw fex;
        }
        if (isIndexed()) {
            // work
            if (!isPassivelyIndexed()) {
                index(obj, convertedValue);
            }
        }
    }
    return null;
}

Example 25 with PropertyConverter

use of org.structr.core.converter.PropertyConverter in project structr by structr.

the class AbstractPrimitiveProperty method getProperty.

@Override
public T getProperty(final SecurityContext securityContext, final GraphObject obj, final boolean applyConverter, final Predicate<GraphObject> predicate) {
    Object value = null;
    final PropertyContainer propertyContainer = obj.getPropertyContainer();
    if (propertyContainer != null) {
        // this may throw a java.lang.IllegalStateException: Relationship[<id>] has been deleted in this tx
        if (propertyContainer.hasProperty(dbName())) {
            value = propertyContainer.getProperty(dbName());
        }
    }
    if (applyConverter) {
        // apply property converters
        PropertyConverter converter = databaseConverter(securityContext, PropertyMap.unwrap(obj));
        if (converter != null) {
            try {
                value = converter.revert(value);
            } catch (Throwable t) {
                logger.warn("Unable to convert property {} of type {}: {}", new Object[] { dbName(), getClass().getSimpleName(), t });
                logger.warn("", t);
            }
        }
    }
    // use transformators from property
    for (final String fqcn : transformators) {
        // first test, use caching here later..
        final Transformer transformator = getTransformator(fqcn);
        if (transformator != null) {
            value = transformator.getProperty(PropertyMap.unwrap(obj), this, value);
        }
    }
    // no value found, use schema default
    if (value == null) {
        value = defaultValue();
    }
    return (T) value;
}