Examples with NotFoundException org.neo4j.graphdb.NotFoundException used on opensource projects

Example 51 with NotFoundException

use of org.neo4j.graphdb.NotFoundException in project neo4j by neo4j.

the class NodeProxy method getPropertyKeys.

@Override
public Iterable<String> getPropertyKeys() {
    try (Statement statement = actions.statement()) {
        List<String> keys = new ArrayList<>();
        PrimitiveIntIterator properties = statement.readOperations().nodeGetPropertyKeys(getId());
        while (properties.hasNext()) {
            keys.add(statement.readOperations().propertyKeyGetName(properties.next()));
        }
        return keys;
    } catch (EntityNotFoundException e) {
        throw new NotFoundException("Node not found", e);
    } catch (PropertyKeyIdNotFoundKernelException e) {
        throw new IllegalStateException("Property key retrieved through kernel API should exist.", e);
    }
}

Example 52 with NotFoundException

use of org.neo4j.graphdb.NotFoundException in project neo4j by neo4j.

the class SchemaImpl method getIndexPopulationProgress.

@Override
public IndexPopulationProgress getIndexPopulationProgress(IndexDefinition index) {
    actions.assertInOpenTransaction();
    try (Statement statement = statementContextSupplier.get()) {
        ReadOperations readOps = statement.readOperations();
        NewIndexDescriptor descriptor = getIndexDescriptor(readOps, index);
        PopulationProgress progress = readOps.indexGetPopulationProgress(descriptor);
        return new IndexPopulationProgress(progress.getCompleted(), progress.getTotal());
    } catch (SchemaRuleNotFoundException | IndexNotFoundKernelException e) {
        throw new NotFoundException(format("No index for label %s on property %s", index.getLabel().name(), index.getPropertyKeys()));
    }
}

Example 53 with NotFoundException

use of org.neo4j.graphdb.NotFoundException in project neo4j by neo4j.

the class SchemaImpl method getIndexState.

@Override
public IndexState getIndexState(final IndexDefinition index) {
    actions.assertInOpenTransaction();
    try (Statement statement = statementContextSupplier.get()) {
        ReadOperations readOps = statement.readOperations();
        NewIndexDescriptor descriptor = getIndexDescriptor(readOps, index);
        InternalIndexState indexState = readOps.indexGetState(descriptor);
        switch(indexState) {
            case POPULATING:
                return POPULATING;
            case ONLINE:
                return ONLINE;
            case FAILED:
                return FAILED;
            default:
                throw new IllegalArgumentException(String.format("Illegal index state %s", indexState));
        }
    } catch (SchemaRuleNotFoundException | IndexNotFoundKernelException e) {
        throw new NotFoundException(format("No index for label %s on property %s", index.getLabel().name(), index.getPropertyKeys()));
    }
}

Example 54 with NotFoundException

use of org.neo4j.graphdb.NotFoundException in project neo4j by neo4j.

the class GraphDatabaseFacade method getRelationshipById.

@Override
public Relationship getRelationshipById(long id) {
    if (id < 0) {
        throw new NotFoundException(format("Relationship %d not found", id), new EntityNotFoundException(EntityType.RELATIONSHIP, id));
    }
    try (Statement statement = spi.currentStatement()) {
        try {
            RelationshipProxy relationship = new RelationshipProxy(relActions, id);
            statement.readOperations().relationshipVisit(id, relationship);
            return relationship;
        } catch (EntityNotFoundException e) {
            throw new NotFoundException(format("Relationship %d not found", id), e);
        }
    }
}

Example 55 with NotFoundException

use of org.neo4j.graphdb.NotFoundException in project neo4j by neo4j.

the class RelationshipProxy method getAllProperties.

@Override
public Map<String, Object> getAllProperties() {
    try (Statement statement = actions.statement()) {
        try (Cursor<RelationshipItem> relationship = statement.readOperations().relationshipCursorById(getId())) {
            try (Cursor<PropertyItem> propertyCursor = statement.readOperations().relationshipGetProperties(relationship.get())) {
                Map<String, Object> properties = new HashMap<>();
                // Get all properties
                while (propertyCursor.next()) {
                    String name = statement.readOperations().propertyKeyGetName(propertyCursor.get().propertyKeyId());
                    properties.put(name, propertyCursor.get().value());
                }
                return properties;
            }
        } catch (EntityNotFoundException e) {
            throw new NotFoundException("Relationship not found", e);
        }
    } catch (PropertyKeyIdNotFoundKernelException e) {
        throw new IllegalStateException("Property key retrieved through kernel API should exist.", e);
    }
}