Examples with ForeignKeyMetadata javax.jdo.metadata.ForeignKeyMetadata used on opensource projects

Example 6 with ForeignKeyMetadata

use of javax.jdo.metadata.ForeignKeyMetadata in project motech by motech.

the class EntityMetadataBuilderImpl method setElementMetadata.

private void setElementMetadata(FieldMetadata fmd, Element element, RelationshipHolder holder, EntityDto entity) {
    if (element == null || StringUtils.isEmpty(element.column())) {
        ElementMetadata emd = fmd.newElementMetadata();
        emd.setColumn((ClassName.getSimpleName(holder.getRelatedClass()) + ID_SUFFIX).toUpperCase());
        ForeignKeyMetadata fkmd = emd.newForeignKeyMetadata();
        fkmd.setName(KeyNames.foreignKeyName(ClassName.getSimpleName(holder.getRelatedClass()), entity.getId(), holder.getRelatedField(), EntityType.STANDARD));
    }
}

Example 7 with ForeignKeyMetadata

use of javax.jdo.metadata.ForeignKeyMetadata in project motech by motech.

the class EntityMetadataBuilderImpl method processRelationship.

private void processRelationship(FieldMetadata fmd, RelationshipHolder holder, EntityDto entity, FieldDto field, Class<?> definition) {
    String relatedClass = holder.getRelatedClass();
    fmd.newExtensionMetadata(DATANUCLEUS, "cascade-persist", holder.isCascadePersist() ? TRUE : FALSE);
    fmd.newExtensionMetadata(DATANUCLEUS, "cascade-update", holder.isCascadeUpdate() ? TRUE : FALSE);
    if (holder.isOneToMany() || holder.isManyToMany()) {
        setUpCollectionMetadata(fmd, relatedClass, holder, EntityType.STANDARD);
    } else if (holder.isOneToOne()) {
        processOneToOneRelationship(fmd, holder);
    }
    if (shouldSetNullDelete(holder, field)) {
        ForeignKeyMetadata fkmd = getOrCreateRelFkMetadata(fmd, entity, field);
        fkmd.setDeleteAction(ForeignKeyAction.NULL);
    }
    if (holder.isManyToMany()) {
        addManyToManyMetadata(fmd, holder, entity, field, definition);
    }
    if (shouldSetCascadeDelete(holder, EntityType.STANDARD)) {
        ForeignKeyMetadata fkmd = getOrCreateFkMetadata(fmd);
        fkmd.setDeleteAction(ForeignKeyAction.CASCADE);
    }
}

Example 8 with ForeignKeyMetadata

use of javax.jdo.metadata.ForeignKeyMetadata in project motech by motech.

the class EntityMetadataBuilderImpl method setMapMetadata.

private FieldMetadata setMapMetadata(ClassMetadata cmd, EntityDto entity, FieldDto field, Class<?> definition, EntityType entityType) {
    FieldMetadata fmd = cmd.newFieldMetadata(getNameForMetadata(field));
    MetadataDto keyMetadata = field.getMetadata(MAP_KEY_TYPE);
    MetadataDto valueMetadata = field.getMetadata(MAP_VALUE_TYPE);
    boolean serialized = shouldSerializeMap(keyMetadata, valueMetadata);
    // Depending on the types of key and value of the map we either serialize the map or create a separate table for it
    fmd.setSerialized(serialized);
    addDefaultFetchGroupMetadata(fmd, definition);
    MapMetadata mmd = fmd.newMapMetadata();
    if (serialized) {
        mmd.setSerializedKey(true);
        mmd.setSerializedValue(true);
    } else {
        mmd.setKeyType(keyMetadata.getValue());
        mmd.setValueType(valueMetadata.getValue());
        fmd.setTable(ClassTableName.getTableName(cmd.getTable(), getNameForMetadata(field)));
        JoinMetadata jmd = fmd.newJoinMetadata();
        ForeignKeyMetadata fkmd = getOrCreateFkMetadata(jmd);
        fkmd.setDeleteAction(ForeignKeyAction.CASCADE);
        fkmd.setName(KeyNames.mapForeignKeyName(entity.getName(), entity.getId(), field.getBasic().getName(), entityType));
    }
    return fmd;
}

Example 9 with ForeignKeyMetadata

use of javax.jdo.metadata.ForeignKeyMetadata in project motech by motech.

the class EntityMetadataBuilderImpl method fixRelationMetadata.

private void fixRelationMetadata(PackageMetadata pmd, EntityDto entity, FieldDto field) {
    RelationshipHolder holder = new RelationshipHolder(field);
    // this must be set here cause we can't get related class metadata before metadata enhancement
    if (shouldSetCascadeDelete(holder, EntityType.STANDARD)) {
        String relatedClass = ClassName.getSimpleName(holder.getRelatedClass());
        MemberMetadata rfmd = getFieldMetadata(getClassMetadata(pmd, relatedClass), holder.getRelatedField());
        ForeignKeyMetadata rfkmd = getOrCreateRelFkMetadata(rfmd, entity, field);
        rfkmd.setDeleteAction(ForeignKeyAction.CASCADE);
    }
}