Examples with DbEntity org.apache.cayenne.map.DbEntity used on opensource projects

Example 36 with DbEntity

use of org.apache.cayenne.map.DbEntity in project cayenne by apache.

the class DbAttributeMerger method checkType.

private void checkType(DbAttribute original, DbAttribute imported, List<MergerToken> tokens) {
    if (!needUpdateType(original, imported)) {
        return;
    }
    DbEntity originalDbEntity = original.getEntity();
    tokens.add(getTokenFactory().createSetColumnTypeToDb(originalDbEntity, imported, original));
}

Example 37 with DbEntity

use of org.apache.cayenne.map.DbEntity in project cayenne by apache.

the class DbAttributeMerger method createTokensForMissingImported.

/**
 * Add column to db
 * @param original attribute found in model but missing in db
 */
@Override
Collection<MergerToken> createTokensForMissingImported(DbAttribute original) {
    DbEntity originalDbEntity = original.getEntity();
    List<MergerToken> tokens = new LinkedList<>();
    tokens.add(getTokenFactory().createAddColumnToDb(originalDbEntity, original));
    // Create not null check
    if (original.isMandatory()) {
        if (valueForNull.hasValueFor(originalDbEntity, original)) {
            tokens.add(getTokenFactory().createSetValueForNullToDb(originalDbEntity, original, valueForNull));
        }
        tokens.add(getTokenFactory().createSetNotNullToDb(originalDbEntity, original));
    }
    if (original.isPrimaryKey() && originalDbEntity instanceof DetectedDbEntity && "VIEW".equals(((DetectedDbEntity) originalDbEntity).getType())) {
        // Views doesn't has PKs in a database, but if the user selects some PKs in a model, we put these keys.
        return null;
    }
    return tokens;
}

Example 38 with DbEntity

use of org.apache.cayenne.map.DbEntity in project cayenne by apache.

the class DbRelationshipMerger method createTokensForMissingImported.

/**
 * @param original DbRelationship that is in model but not in db
 * @return generated tokens
 */
@Override
Collection<MergerToken> createTokensForMissingImported(DbRelationship original) {
    if (skipRelationshipsTokens) {
        return null;
    }
    DbEntity originalDbEntity = getOriginalSourceDbEntity(original);
    MergerToken token = getTokenFactory().createAddRelationshipToDb(originalDbEntity, original);
    return Collections.singleton(token);
}

Example 39 with DbEntity

use of org.apache.cayenne.map.DbEntity in project cayenne by apache.

the class DbRelationshipMerger method createTokensForMissingOriginal.

/**
 * @param imported DbRelationship that is in db but not in model
 * @return generated tokens
 */
@Override
Collection<MergerToken> createTokensForMissingOriginal(DbRelationship imported) {
    DbEntity originalDbEntity = getOriginalSourceDbEntity(imported);
    DbEntity targetEntity = getOriginalTargetDbEntity(imported);
    if (targetEntity != null) {
        imported.setTargetEntityName(targetEntity);
    }
    imported.setSourceEntity(originalDbEntity);
    // manipulate the joins to match the DbAttributes in the model
    for (DbJoin join : imported.getJoins()) {
        DbAttribute sourceAttr = findDbAttribute(originalDbEntity, join.getSourceName());
        if (sourceAttr != null) {
            join.setSourceName(sourceAttr.getName());
        }
        DbAttribute targetAttr = findDbAttribute(targetEntity, join.getTargetName());
        if (targetAttr != null) {
            join.setTargetName(targetAttr.getName());
        }
    }
    // Add all relationships. Tokens will decide whether or not to execute
    MergerToken token = getTokenFactory().createDropRelationshipToDb(originalDbEntity, imported);
    return Collections.singleton(token);
}

Example 40 with DbEntity

use of org.apache.cayenne.map.DbEntity in project cayenne by apache.

the class EntityMergeSupport method addMissingRelationship.

private void addMissingRelationship(ObjEntity entity, DbRelationship dbRelationship) {
    // getting DataMap from DbRelationship's source entity. This is the only object in our arguments that
    // is guaranteed to be a part of the map....
    DataMap dataMap = dbRelationship.getSourceEntity().getDataMap();
    DbEntity targetEntity = dbRelationship.getTargetEntity();
    Collection<ObjEntity> mappedObjEntities = dataMap.getMappedEntities(targetEntity);
    if (mappedObjEntities.isEmpty()) {
        if (targetEntity == null) {
            targetEntity = new DbEntity(dbRelationship.getTargetEntityName());
        }
        if (dbRelationship.getTargetEntityName() != null) {
            boolean needGeneratedEntity = createObjRelationship(entity, dbRelationship, nameGenerator.objEntityName(targetEntity));
            if (needGeneratedEntity) {
                LOGGER.warn("Can't find ObjEntity for " + dbRelationship.getTargetEntityName());
                LOGGER.warn("Db Relationship (" + dbRelationship + ") will have GUESSED Obj Relationship reflection. ");
            }
        }
    } else {
        for (Entity mappedTarget : mappedObjEntities) {
            createObjRelationship(entity, dbRelationship, mappedTarget.getName());
        }
    }
}