Examples with ProcedureException org.neo4j.kernel.api.exceptions.ProcedureException used on opensource projects

Example 6 with ProcedureException

use of org.neo4j.kernel.api.exceptions.ProcedureException in project neo4j by neo4j.

the class TypeMappers method converterFor.

public NeoValueConverter converterFor(Type javaType) throws ProcedureException {
    NeoValueConverter converter = javaToNeo.get(javaType);
    if (converter != null) {
        return converter;
    }
    if (javaType instanceof ParameterizedType) {
        ParameterizedType pt = (ParameterizedType) javaType;
        Type rawType = pt.getRawType();
        if (rawType == List.class) {
            Type type = pt.getActualTypeArguments()[0];
            return toList(converterFor(type), type);
        } else if (rawType == Map.class) {
            Type type = pt.getActualTypeArguments()[0];
            if (type != String.class) {
                throw new ProcedureException(Status.Procedure.ProcedureRegistrationFailed, "Maps are required to have `String` keys - but this map has `%s` keys.", type.getTypeName());
            }
            return TO_MAP;
        }
    }
    throw javaToNeoMappingError(javaType);
}

Example 7 with ProcedureException

use of org.neo4j.kernel.api.exceptions.ProcedureException in project neo4j by neo4j.

the class ResourceInjectionTest method shouldFailNicelyWhenUnsafeAPISafeModeFunction.

@Test
public void shouldFailNicelyWhenUnsafeAPISafeModeFunction() throws Throwable {
    //When
    List<CallableUserFunction> procList = compiler.compileFunction(FunctionWithUnsafeAPI.class);
    verify(log).warn("org.neo4j.kernel.impl.proc.listCoolPeople is not " + "available due to having restricted access rights, check configuration.");
    assertThat(procList.size(), equalTo(1));
    try {
        procList.get(0).apply(new BasicContext(), new Object[0]);
        fail();
    } catch (ProcedureException e) {
        assertThat(e.getMessage(), containsString("org.neo4j.kernel.impl.proc.listCoolPeople is not " + "available due to having restricted access rights, check configuration."));
    }
}

Example 8 with ProcedureException

use of org.neo4j.kernel.api.exceptions.ProcedureException in project neo4j by neo4j.

the class ResourceInjectionTest method shouldFailNicelyWhenUnsafeAPISafeMode.

@Test
public void shouldFailNicelyWhenUnsafeAPISafeMode() throws Throwable {
    //When
    List<CallableProcedure> procList = compiler.compileProcedure(ProcedureWithUnsafeAPI.class, Optional.empty(), false);
    verify(log).warn("org.neo4j.kernel.impl.proc.listCoolPeople is not " + "available due to having restricted access rights, check configuration.");
    assertThat(procList.size(), equalTo(1));
    try {
        procList.get(0).apply(new BasicContext(), new Object[0]);
        fail();
    } catch (ProcedureException e) {
        assertThat(e.getMessage(), containsString("org.neo4j.kernel.impl.proc.listCoolPeople is not " + "available due to having restricted access rights, check configuration."));
    }
}

Example 9 with ProcedureException

use of org.neo4j.kernel.api.exceptions.ProcedureException in project neo4j by neo4j.

the class UserFunctionsTest method shouldMakeContextAvailable.

@Test
public void shouldMakeContextAvailable() throws Throwable {
    // Given
    Key<String> someKey = key("someKey", String.class);
    procs.register(new CallableUserFunction.BasicUserFunction(signature) {

        @Override
        public Object apply(Context ctx, Object[] input) throws ProcedureException {
            return ctx.get(someKey);
        }
    });
    BasicContext ctx = new BasicContext();
    ctx.put(someKey, "hello, world");
    // When
    Object result = procs.callFunction(ctx, signature.name(), new Object[0]);
    // Then
    assertThat(result, equalTo("hello, world"));
}

Example 10 with ProcedureException

use of org.neo4j.kernel.api.exceptions.ProcedureException in project neo4j by neo4j.

the class ReflectiveProcedureTest method shouldLoadWhiteListedProcedure.

@Test
public void shouldLoadWhiteListedProcedure() throws Throwable {
    // Given
    ProcedureConfig config = new ProcedureConfig(Config.defaults().with(genericMap(procedure_whitelist.name(), "org.neo4j.kernel.impl.proc.listCoolPeople")));
    Log log = mock(Log.class);
    ReflectiveProcedureCompiler procedureCompiler = new ReflectiveProcedureCompiler(new TypeMappers(), components, components, log, config);
    // When
    CallableProcedure proc = procedureCompiler.compileProcedure(SingleReadOnlyProcedure.class, Optional.empty(), false).get(0);
    // When
    RawIterator<Object[], ProcedureException> result = proc.apply(new BasicContext(), new Object[0]);
    // Then
    assertEquals(result.next()[0], "Bonnie");
}