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

Example 1 with UniqueToken

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

the class ValidationHelper method isValidGloballyUniqueProperty.

public static synchronized boolean isValidGloballyUniqueProperty(final GraphObject object, final PropertyKey key, final ErrorBuffer errorBuffer) {
    if (key != null) {
        final Object value = object.getProperty(key);
        List<? extends GraphObject> result = null;
        try {
            if (object instanceof NodeInterface) {
                result = StructrApp.getInstance().nodeQuery(NodeInterface.class).and(key, value).disableSorting().getAsList();
            } else if (object instanceof RelationshipInterface) {
                result = StructrApp.getInstance().relationshipQuery(RelationshipInterface.class).and(key, value).disableSorting().getAsList();
            } else {
                logger.error("GraphObject is neither NodeInterface nor RelationshipInterface");
                return false;
            }
        } catch (FrameworkException fex) {
            logger.warn("Unable to fetch list of nodes for uniqueness check", fex);
        // handle error
        }
        if (result != null) {
            for (final GraphObject foundNode : result) {
                if (foundNode.getId() != object.getId()) {
                    // validation is aborted when the first validation failure occurs, so
                    // we can assume that the object currently exmained is the first
                    // existing object, hence all others get the error message with the
                    // UUID of the first one.
                    errorBuffer.add(new UniqueToken(object.getType(), key, object.getUuid()));
                    // error!
                    return false;
                }
            }
        }
    }
    // no error
    return true;
}

Example 2 with UniqueToken

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

the class AbstractFile method validatePath.

static boolean validatePath(final AbstractFile thisFile, final SecurityContext securityContext, final ErrorBuffer errorBuffer) throws FrameworkException {
    final PropertyKey<String> pathKey = StructrApp.key(AbstractFile.class, "path");
    final String filePath = thisFile.getProperty(pathKey);
    if (filePath != null) {
        final List<AbstractFile> files = StructrApp.getInstance().nodeQuery(AbstractFile.class).and(pathKey, filePath).getAsList();
        for (final AbstractFile file : files) {
            if (!file.getUuid().equals(thisFile.getUuid())) {
                if (errorBuffer != null) {
                    final UniqueToken token = new UniqueToken(AbstractFile.class.getSimpleName(), pathKey, file.getUuid());
                    token.setValue(filePath);
                    errorBuffer.add(token);
                }
                return false;
            }
        }
    }
    return true;
}

Example 3 with UniqueToken

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

the class ValidationHelper method isValidUniqueProperty.

public static synchronized boolean isValidUniqueProperty(final GraphObject object, final PropertyKey key, final ErrorBuffer errorBuffer) {
    if (key != null) {
        final Object value = object.getProperty(key);
        if (value != null) {
            // validation will only be executed for non-null values
            List<GraphObject> result = null;
            // use declaring class for inheritance-aware uniqueness
            Class type = key.getDeclaringClass();
            if (type == null || (AbstractNode.name.equals(key) && NodeInterface.class.equals(type))) {
                // fallback: object type
                type = object.getClass();
            }
            try {
                if (object instanceof NodeInterface) {
                    result = StructrApp.getInstance().nodeQuery(type).and(key, value).getAsList();
                } else {
                    result = StructrApp.getInstance().relationshipQuery(type).and(key, value).getAsList();
                }
            } catch (FrameworkException fex) {
                logger.warn("", fex);
            }
            if (result != null) {
                for (final GraphObject foundNode : result) {
                    if (foundNode.getId() != object.getId()) {
                        // validation is aborted when the first validation failure occurs, so
                        // we can assume that the object currently exmained is the first
                        // existing object, hence all others get the error message with the
                        // UUID of the first one.
                        errorBuffer.add(new UniqueToken(object.getType(), key, object.getUuid()));
                        // error!
                        return false;
                    }
                }
            }
        }
    }
    // no error
    return true;
}