Examples with ConstraintViolationException org.qi4j.api.constraint.ConstraintViolationException used on opensource projects

Example 1 with ConstraintViolationException

use of org.qi4j.api.constraint.ConstraintViolationException in project qi4j-sdk by Qi4j.

the class NamedAssociationModel method bind.

@Override
public void bind(Resolution resolution) throws BindingException {
    builderInfo = new AssociationInfo() {

        @Override
        public boolean isImmutable() {
            return false;
        }

        @Override
        public QualifiedName qualifiedName() {
            return qualifiedName;
        }

        @Override
        public Type type() {
            return type;
        }

        @Override
        public void checkConstraints(Object value) throws ConstraintViolationException {
            NamedAssociationModel.this.checkConstraints(value);
        }
    };
    if (type instanceof TypeVariable) {
        Class mainType = first(resolution.model().types());
        type = Classes.resolveTypeVariable((TypeVariable) type, ((Member) accessor).getDeclaringClass(), mainType);
    }
}

Example 2 with ConstraintViolationException

use of org.qi4j.api.constraint.ConstraintViolationException in project qi4j-sdk by Qi4j.

the class AlarmServiceTest method testListeners.

@Test
public void testListeners() throws Exception {
    AlarmSystem alarmService = (AlarmSystem) module.findService(AlarmSystem.class).get();
    AlarmPoint alarm = alarmService.createAlarm("TestAlarm", createCategory("AlarmServiceTest"));
    CountingListener listener1 = new CountingListener();
    ExceptionThrowingListener listener2 = new ExceptionThrowingListener();
    ErrorThrowingListener listener3 = new ErrorThrowingListener();
    alarmService.addAlarmListener(listener1);
    alarmService.addAlarmListener(listener3);
    alarmService.addAlarmListener(listener1);
    try {
        alarm.activate();
        fail("InternalError was expected to be thrown.");
    } catch (InternalError e) {
    // Expected. If an Error is thrown it should not be captured anywhere.
    }
    // One time, because the second listener would not be called.
    assertEquals(1, listener1.getCounter());
    alarmService.removeAlarmListener(listener3);
    alarmService.removeAlarmListener(listener1);
    alarmService.addAlarmListener(listener2);
    // We should now have, 'counting', 'exception', 'counting' in the list.
    alarmService.addAlarmListener(listener1);
    // No Exception should be thrown. The fireAlarm() should swallow it and ensure that
    alarm.deactivate();
    // all listeners are called and then return.
    assertEquals(3, listener1.getCounter());
    List listeners = alarmService.alarmListeners();
    assertEquals("Listeners registered.", 3, listeners.size());
    alarmService.removeAlarmListener(listener1);
    listeners = alarmService.alarmListeners();
    assertEquals("Listeners registered.", 2, listeners.size());
    alarmService.removeAlarmListener(listener1);
    listeners = alarmService.alarmListeners();
    assertEquals("Listeners registered.", 1, listeners.size());
    alarmService.removeAlarmListener(listener1);
    listeners = alarmService.alarmListeners();
    assertEquals("Listeners registered.", 1, listeners.size());
    alarmService.removeAlarmListener(listener2);
    listeners = alarmService.alarmListeners();
    System.out.println(listeners);
    assertEquals("Listeners registered.", 0, listeners.size());
    alarmService.removeAlarmListener(listener2);
    listeners = alarmService.alarmListeners();
    assertEquals("Listeners registered.", 0, listeners.size());
    try {
        alarmService.removeAlarmListener(null);
        fail("Should not be able to call removeAlarmListener with null argument.");
    } catch (ConstraintViolationException e) {
    // expected
    }
    listeners = alarmService.alarmListeners();
    assertEquals("Listeners registered.", 0, listeners.size());
}

Example 3 with ConstraintViolationException

use of org.qi4j.api.constraint.ConstraintViolationException in project qi4j-sdk by Qi4j.

the class Qi4jPropertyAccessor method setProperty.

@Override
@SuppressWarnings("unchecked")
public final void setProperty(Map aContext, Object aTarget, Object aPropertyName, Object aPropertyValue) throws OgnlException {
    String fieldName = aPropertyName.toString();
    Object qi4jField = getQi4jField(aContext, aTarget, fieldName);
    if (qi4jField != null) {
        Class<?> memberClass = qi4jField.getClass();
        if (Property.class.isAssignableFrom(memberClass)) {
            Property property = (Property) qi4jField;
            OgnlContext ognlContext = (OgnlContext) aContext;
            Class<?> propertyType = (Class) api.propertyDescriptorFor(property).type();
            Object convertedValue = getConvertedType(ognlContext, aTarget, null, fieldName, aPropertyValue, propertyType);
            try {
                property.set(convertedValue);
            } catch (ConstraintViolationException e) {
                Collection<ConstraintViolation> violations = e.constraintViolations();
                handleConstraintViolation(aContext, aTarget, fieldName, convertedValue, violations);
            }
            return;
        } else if (Association.class.isAssignableFrom(memberClass)) {
            Association association = (Association) qi4jField;
            OgnlContext ognlContext = (OgnlContext) aContext;
            Class<?> associationType = (Class) api.associationDescriptorFor(association).type();
            Object convertedValue = getConvertedType(ognlContext, aTarget, null, fieldName, aPropertyValue, associationType);
            if (convertedValue == OgnlRuntime.NoConversionPossible) {
                throw new OgnlException("Could not convert value to association type");
            }
            try {
                association.set(convertedValue);
            } catch (ConstraintViolationException e) {
                Collection<ConstraintViolation> violations = e.constraintViolations();
                handleConstraintViolation(aContext, aTarget, fieldName, aPropertyValue, violations);
            }
            return;
        } else if (ManyAssociation.class.isAssignableFrom(memberClass)) {
            throw new OgnlException("Setting many association [" + fieldName + "] is impossible.");
        } else if (NamedAssociation.class.isAssignableFrom(memberClass)) {
            throw new OgnlException("Setting named association [" + fieldName + "] is impossible.");
        }
    }
    super.setProperty(aContext, aTarget, aPropertyName, aPropertyValue);
}

Example 4 with ConstraintViolationException

use of org.qi4j.api.constraint.ConstraintViolationException in project qi4j-sdk by Qi4j.

the class AssociationModel method bind.

@Override
public void bind(Resolution resolution) throws BindingException {
    builderInfo = new AssociationInfo() {

        @Override
        public boolean isImmutable() {
            return false;
        }

        @Override
        public QualifiedName qualifiedName() {
            return qualifiedName;
        }

        @Override
        public Type type() {
            return type;
        }

        @Override
        public void checkConstraints(Object value) throws ConstraintViolationException {
            AssociationModel.this.checkConstraints(value);
        }
    };
    if (type instanceof TypeVariable) {
        Class mainType = first(resolution.model().types());
        type = Classes.resolveTypeVariable((TypeVariable) type, ((Member) accessor).getDeclaringClass(), mainType);
    }
}

Example 5 with ConstraintViolationException

use of org.qi4j.api.constraint.ConstraintViolationException in project qi4j-sdk by Qi4j.

the class ManyAssociationModel method bind.

@Override
public void bind(Resolution resolution) throws BindingException {
    builderInfo = new AssociationInfo() {

        @Override
        public boolean isImmutable() {
            return false;
        }

        @Override
        public QualifiedName qualifiedName() {
            return qualifiedName;
        }

        @Override
        public Type type() {
            return type;
        }

        @Override
        public void checkConstraints(Object value) throws ConstraintViolationException {
            ManyAssociationModel.this.checkConstraints(value);
        }
    };
    if (type instanceof TypeVariable) {
        Class mainType = first(resolution.model().types());
        type = Classes.resolveTypeVariable((TypeVariable) type, ((Member) accessor).getDeclaringClass(), mainType);
    }
}