Examples with AssociationModel org.qi4j.runtime.association.AssociationModel used on opensource projects

Example 1 with AssociationModel

use of org.qi4j.runtime.association.AssociationModel in project qi4j-sdk by Qi4j.

the class EntityStateInstance method associationFor.

@Override
public <T> Association<T> associationFor(AccessibleObject accessor) throws IllegalArgumentException {
    Map<AccessibleObject, Object> state = state();
    Association<T> association = (Association<T>) state.get(accessor);
    if (association == null) {
        final AssociationModel associationModel = stateModel.getAssociation(accessor);
        if (associationModel == null) {
            throw new IllegalArgumentException("No such association:" + accessor);
        }
        association = new AssociationInstance<T>(entityState instanceof BuilderEntityState ? associationModel.getBuilderInfo() : associationModel, entityFunction, new Property<EntityReference>() {

            @Override
            public EntityReference get() {
                return entityState.associationValueOf(associationModel.qualifiedName());
            }

            @Override
            public void set(EntityReference newValue) throws IllegalArgumentException, IllegalStateException {
                entityState.setAssociationValue(associationModel.qualifiedName(), newValue);
            }
        });
        state.put(accessor, association);
    }
    return association;
}

Example 2 with AssociationModel

use of org.qi4j.runtime.association.AssociationModel in project qi4j-sdk by Qi4j.

the class ValueAssemblyImpl 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 = stateDeclarations.metaInfoFor(accessor);
    AssociationModel associationModel = new AssociationModel(accessor, valueConstraintsInstance, associationValueConstraintsInstance, metaInfo);
    return associationModel;
}

Example 3 with AssociationModel

use of org.qi4j.runtime.association.AssociationModel 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;
}

Example 4 with AssociationModel

use of org.qi4j.runtime.association.AssociationModel in project qi4j-sdk by Qi4j.

the class ValueInstance method prepareToBuild.

/**
 * When a ValueBuilder is about to start, ensure that all state has builder infos, i.e. they are mutable.
 */
public void prepareToBuild() {
    for (PropertyModel propertyDescriptor : descriptor().state().properties()) {
        PropertyInstance<Object> propertyInstance = (PropertyInstance<Object>) state.propertyFor(propertyDescriptor.accessor());
        propertyInstance.prepareToBuild(propertyDescriptor);
    }
    for (AssociationModel associationDescriptor : descriptor().state().associations()) {
        state().associationFor(associationDescriptor.accessor()).setAssociationInfo(associationDescriptor.getBuilderInfo());
    }
    for (ManyAssociationModel associationDescriptor : descriptor().state().manyAssociations()) {
        state().manyAssociationFor(associationDescriptor.accessor()).setAssociationInfo(associationDescriptor.getBuilderInfo());
    }
}

Example 5 with AssociationModel

use of org.qi4j.runtime.association.AssociationModel in project qi4j-sdk by Qi4j.

the class ValueInstance method prepareBuilderState.

/**
 * When a ValueBuilder is finished and is about to instantiate a Value, call this to ensure that the state has correct
 * settings, i.e. is immutable.
 */
public void prepareBuilderState() {
    for (PropertyModel propertyDescriptor : descriptor().state().properties()) {
        PropertyInstance<Object> propertyInstance = (PropertyInstance<Object>) state.propertyFor(propertyDescriptor.accessor());
        propertyInstance.prepareBuilderState(propertyDescriptor);
    }
    for (AssociationModel associationDescriptor : descriptor().state().associations()) {
        state().associationFor(associationDescriptor.accessor()).setAssociationInfo(associationDescriptor);
    }
    for (ManyAssociationModel associationDescriptor : descriptor().state().manyAssociations()) {
        state().manyAssociationFor(associationDescriptor.accessor()).setAssociationInfo(associationDescriptor);
    }
}