Examples with Optional org.qi4j.api.common.Optional used on opensource projects

Example 1 with Optional

use of org.qi4j.api.common.Optional in project qi4j-sdk by Qi4j.

the class EntityAssemblyImpl method newManyAssociationModel.

public ManyAssociationModel newManyAssociationModel(AccessibleObject accessor, Iterable<Class<? extends Constraint<?, ?>>> constraintClasses) {
    Iterable<Annotation> annotations = Annotations.findAccessorAndTypeAnnotationsIn(accessor);
    boolean optional = first(filter(isType(Optional.class), annotations)) != null;
    // Constraints for entities in ManyAssociation
    ValueConstraintsModel valueConstraintsModel = constraintsFor(annotations, GenericAssociationInfo.associationTypeOf(accessor), ((Member) accessor).getName(), optional, constraintClasses, accessor);
    ValueConstraintsInstance valueConstraintsInstance = null;
    if (valueConstraintsModel.isConstrained()) {
        valueConstraintsInstance = valueConstraintsModel.newInstance();
    }
    // Constraints for the ManyAssociation itself
    valueConstraintsModel = constraintsFor(annotations, ManyAssociation.class, ((Member) accessor).getName(), optional, constraintClasses, accessor);
    ValueConstraintsInstance manyValueConstraintsInstance = null;
    if (valueConstraintsModel.isConstrained()) {
        manyValueConstraintsInstance = valueConstraintsModel.newInstance();
    }
    MetaInfo metaInfo = manyAssociationDeclarations.metaInfoFor(accessor);
    ManyAssociationModel associationModel = new ManyAssociationModel(accessor, valueConstraintsInstance, manyValueConstraintsInstance, metaInfo);
    return associationModel;
}

Example 2 with Optional

use of org.qi4j.api.common.Optional in project qi4j-sdk by Qi4j.

the class ValueAssemblyImpl method newManyAssociationModel.

public ManyAssociationModel newManyAssociationModel(AccessibleObject accessor, Iterable<Class<? extends Constraint<?, ?>>> constraintClasses) {
    Iterable<Annotation> annotations = Annotations.findAccessorAndTypeAnnotationsIn(accessor);
    boolean optional = first(filter(isType(Optional.class), annotations)) != null;
    // Constraints for entities in ManyAssociation
    ValueConstraintsModel valueConstraintsModel = constraintsFor(annotations, GenericAssociationInfo.associationTypeOf(accessor), ((Member) accessor).getName(), optional, constraintClasses, accessor);
    ValueConstraintsInstance valueConstraintsInstance = null;
    if (valueConstraintsModel.isConstrained()) {
        valueConstraintsInstance = valueConstraintsModel.newInstance();
    }
    // Constraints for the ManyAssociation itself
    valueConstraintsModel = constraintsFor(annotations, ManyAssociation.class, ((Member) accessor).getName(), optional, constraintClasses, accessor);
    ValueConstraintsInstance manyValueConstraintsInstance = null;
    if (valueConstraintsModel.isConstrained()) {
        manyValueConstraintsInstance = valueConstraintsModel.newInstance();
    }
    MetaInfo metaInfo = stateDeclarations.metaInfoFor(accessor);
    ManyAssociationModel associationModel = new ManyAssociationModel(accessor, valueConstraintsInstance, manyValueConstraintsInstance, metaInfo);
    return associationModel;
}

Example 3 with Optional

use of org.qi4j.api.common.Optional in project qi4j-sdk by Qi4j.

the class CompositeAssemblyImpl method newPropertyModel.

protected PropertyModel newPropertyModel(AccessibleObject accessor, Iterable<Class<? extends Constraint<?, ?>>> constraintClasses) {
    Iterable<Annotation> annotations = Annotations.findAccessorAndTypeAnnotationsIn(accessor);
    boolean optional = first(filter(isType(Optional.class), annotations)) != null;
    ValueConstraintsModel valueConstraintsModel = constraintsFor(annotations, GenericPropertyInfo.propertyTypeOf(accessor), ((Member) accessor).getName(), optional, constraintClasses, accessor);
    ValueConstraintsInstance valueConstraintsInstance = null;
    if (valueConstraintsModel.isConstrained()) {
        valueConstraintsInstance = valueConstraintsModel.newInstance();
    }
    MetaInfo metaInfo = stateDeclarations.metaInfoFor(accessor);
    Object initialValue = stateDeclarations.initialValueOf(accessor);
    boolean useDefaults = metaInfo.get(UseDefaults.class) != null || stateDeclarations.useDefaults(accessor);
    boolean immutable = this.immutable || metaInfo.get(Immutable.class) != null;
    PropertyModel propertyModel = new PropertyModel(accessor, immutable, useDefaults, valueConstraintsInstance, metaInfo, initialValue);
    return propertyModel;
}

Example 4 with Optional

use of org.qi4j.api.common.Optional in project qi4j-sdk by Qi4j.

the class CompositeAssemblyImpl method constraintsFor.

// Model
private ConstraintsModel constraintsFor(Method method, Iterable<Class<? extends Constraint<?, ?>>> constraintClasses) {
    List<ValueConstraintsModel> parameterConstraintModels = Collections.emptyList();
    Annotation[][] parameterAnnotations = method.getParameterAnnotations();
    Type[] parameterTypes = method.getGenericParameterTypes();
    boolean constrained = false;
    for (int i = 0; i < parameterAnnotations.length; i++) {
        Annotation[] parameterAnnotation = parameterAnnotations[i];
        Name nameAnnotation = (Name) first(filter(isType(Name.class), iterable(parameterAnnotation)));
        String name = nameAnnotation == null ? "param" + (i + 1) : nameAnnotation.value();
        boolean optional = first(filter(isType(Optional.class), iterable(parameterAnnotation))) != null;
        ValueConstraintsModel parameterConstraintsModel = constraintsFor(asList(parameterAnnotation), parameterTypes[i], name, optional, constraintClasses, method);
        if (parameterConstraintsModel.isConstrained()) {
            constrained = true;
        }
        if (parameterConstraintModels.isEmpty()) {
            parameterConstraintModels = new ArrayList<>();
        }
        parameterConstraintModels.add(parameterConstraintsModel);
    }
    if (!constrained) {
        return new ConstraintsModel(Collections.<ValueConstraintsModel>emptyList());
    } else {
        return new ConstraintsModel(parameterConstraintModels);
    }
}

Example 5 with Optional

use of org.qi4j.api.common.Optional in project qi4j-sdk by Qi4j.

the class EntityAssemblyImpl method newAssociationModel.

public AssociationModel newAssociationModel(AccessibleObject accessor, Iterable<Class<? extends Constraint<?, ?>>> constraintClasses) {
    Iterable<Annotation> annotations = Annotations.findAccessorAndTypeAnnotationsIn(accessor);
    boolean optional = first(filter(isType(Optional.class), annotations)) != null;
    // Constraints for Association references
    ValueConstraintsModel valueConstraintsModel = constraintsFor(annotations, GenericAssociationInfo.associationTypeOf(accessor), ((Member) accessor).getName(), optional, constraintClasses, accessor);
    ValueConstraintsInstance valueConstraintsInstance = null;
    if (valueConstraintsModel.isConstrained()) {
        valueConstraintsInstance = valueConstraintsModel.newInstance();
    }
    // Constraints for the Association itself
    valueConstraintsModel = constraintsFor(annotations, Association.class, ((Member) accessor).getName(), optional, constraintClasses, accessor);
    ValueConstraintsInstance associationValueConstraintsInstance = null;
    if (valueConstraintsModel.isConstrained()) {
        associationValueConstraintsInstance = valueConstraintsModel.newInstance();
    }
    MetaInfo metaInfo = associationDeclarations.metaInfoFor(accessor);
    AssociationModel associationModel = new AssociationModel(accessor, valueConstraintsInstance, associationValueConstraintsInstance, metaInfo);
    return associationModel;
}