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

Example 1 with ConstraintViolationException

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

the class BatchInserterImpl method verifyIndexOrUniquenessConstraintCanBeCreated.

private void verifyIndexOrUniquenessConstraintCanBeCreated(int labelId, int[] propertyKeyIds, String errorMessage) {
    LabelSchemaDescriptor schemaDescriptor = SchemaDescriptorFactory.forLabel(labelId, propertyKeyIds);
    ConstraintDescriptor constraintDescriptor = ConstraintDescriptorFactory.uniqueForLabel(labelId, propertyKeyIds);
    if (schemaCache.hasIndexRule(schemaDescriptor) || schemaCache.hasConstraintRule(constraintDescriptor)) {
        throw new ConstraintViolationException(errorMessage);
    }
}

Example 2 with ConstraintViolationException

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

the class BatchInsertTest method shouldNotAllowCreationOfDeferredSchemaIndexAfterConstraintOnSameKeys.

@Test
public void shouldNotAllowCreationOfDeferredSchemaIndexAfterConstraintOnSameKeys() throws Exception {
    // GIVEN
    BatchInserter inserter = globalInserter;
    String labelName = "Hacker4-" + denseNodeThreshold;
    // WHEN
    inserter.createDeferredConstraint(label(labelName)).assertPropertyIsUnique("handle").create();
    try {
        inserter.createDeferredSchemaIndex(label(labelName)).on("handle").create();
        fail("Should have thrown exception.");
    } catch (ConstraintViolationException e) {
    // THEN Good
    }
}

Example 3 with ConstraintViolationException

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

the class BatchInsertTest method shouldNotAllowCreationOfDuplicateIndex.

@Test
public void shouldNotAllowCreationOfDuplicateIndex() throws Exception {
    // GIVEN
    BatchInserter inserter = globalInserter;
    String labelName = "Hacker1-" + denseNodeThreshold;
    // WHEN
    inserter.createDeferredSchemaIndex(label(labelName)).on("handle").create();
    try {
        inserter.createDeferredSchemaIndex(label(labelName)).on("handle").create();
        fail("Should have thrown exception.");
    } catch (ConstraintViolationException e) {
    // THEN Good
    }
}

Example 4 with ConstraintViolationException

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

the class BatchInsertTest method shouldNotAllowDuplicatedUniquenessConstraints.

@Test
public void shouldNotAllowDuplicatedUniquenessConstraints() throws Exception {
    // Given
    Label label = label("Person2-" + denseNodeThreshold);
    String property = "name";
    BatchInserter inserter = globalInserter;
    // When
    inserter.createDeferredConstraint(label).assertPropertyIsUnique(property).create();
    try {
        inserter.createDeferredConstraint(label).assertPropertyIsUnique(property).create();
        fail("Exception expected");
    } catch (ConstraintViolationException e) {
        // Then
        assertEquals("It is not allowed to create uniqueness constraints and indexes on the same {label;property}", e.getMessage());
    }
}

Example 5 with ConstraintViolationException

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

the class RelationshipProxy method setProperty.

@Override
public void setProperty(String key, Object value) {
    try (Statement statement = actions.statement()) {
        int propertyKeyId = statement.tokenWriteOperations().propertyKeyGetOrCreateForName(key);
        statement.dataWriteOperations().relationshipSetProperty(getId(), Property.property(propertyKeyId, value));
    } catch (IllegalArgumentException e) {
        // Trying to set an illegal value is a critical error - fail this transaction
        actions.failTransaction();
        throw e;
    } catch (EntityNotFoundException e) {
        throw new NotFoundException(e);
    } catch (IllegalTokenNameException e) {
        // TODO: Maybe throw more context-specific error than just IllegalArgument
        throw new IllegalArgumentException(e);
    } catch (InvalidTransactionTypeKernelException e) {
        throw new ConstraintViolationException(e.getMessage(), e);
    } catch (AutoIndexingKernelException e) {
        throw new IllegalStateException("Auto indexing encountered a failure while setting property: " + e.getMessage(), e);
    }
}