Examples with NavigablePath org.hibernate.query.spi.NavigablePath used on opensource projects

Example 6 with NavigablePath

use of org.hibernate.query.spi.NavigablePath in project hibernate-orm by hibernate.

the class EntityCollectionPart method createRootTableGroupJoin.

@Override
public LazyTableGroup createRootTableGroupJoin(NavigablePath navigablePath, TableGroup lhs, String explicitSourceAlias, SqlAstJoinType requestedJoinType, boolean fetched, Consumer<Predicate> predicateConsumer, SqlAliasBaseGenerator aliasBaseGenerator, SqlExpressionResolver sqlExpressionResolver, FromClauseAccess fromClauseAccess, SqlAstCreationContext creationContext) {
    final SqlAstJoinType joinType;
    if (requestedJoinType == null) {
        joinType = SqlAstJoinType.INNER;
    } else {
        joinType = requestedJoinType;
    }
    final SqlAliasBase sqlAliasBase = aliasBaseGenerator.createSqlAliasBase(getSqlAliasStem());
    final boolean canUseInnerJoin = joinType == SqlAstJoinType.INNER || lhs.canUseInnerJoins();
    final LazyTableGroup lazyTableGroup = new LazyTableGroup(canUseInnerJoin, navigablePath, fetched, () -> createTableGroupInternal(canUseInnerJoin, navigablePath, fetched, null, sqlAliasBase, sqlExpressionResolver, creationContext), (np, tableExpression) -> {
        NavigablePath path = np.getParent();
        // Fast path
        if (path != null && navigablePath.equals(path)) {
            return targetKeyPropertyNames.contains(np.getUnaliasedLocalName()) && fkDescriptor.getKeyTable().equals(tableExpression);
        }
        final StringBuilder sb = new StringBuilder(np.getFullPath().length());
        sb.append(np.getUnaliasedLocalName());
        while (path != null && !navigablePath.equals(path)) {
            sb.insert(0, '.');
            sb.insert(0, path.getUnaliasedLocalName());
            path = path.getParent();
        }
        return path != null && navigablePath.equals(path) && targetKeyPropertyNames.contains(sb.toString()) && fkDescriptor.getKeyTable().equals(tableExpression);
    }, this, explicitSourceAlias, sqlAliasBase, creationContext.getSessionFactory(), lhs);
    if (predicateConsumer != null) {
        final TableReference keySideTableReference = lhs.resolveTableReference(navigablePath, fkDescriptor.getKeyTable());
        lazyTableGroup.setTableGroupInitializerCallback(tableGroup -> predicateConsumer.accept(fkDescriptor.generateJoinPredicate(tableGroup.getPrimaryTableReference(), keySideTableReference, sqlExpressionResolver, creationContext)));
    }
    return lazyTableGroup;
}

Example 7 with NavigablePath

use of org.hibernate.query.spi.NavigablePath in project hibernate-orm by hibernate.

the class EntityVersionMappingImpl method generateFetch.

@Override
public Fetch generateFetch(FetchParent fetchParent, NavigablePath fetchablePath, FetchTiming fetchTiming, boolean selected, String resultVariable, DomainResultCreationState creationState) {
    final SqlAstCreationState sqlAstCreationState = creationState.getSqlAstCreationState();
    final TableGroup tableGroup = sqlAstCreationState.getFromClauseAccess().findTableGroup(fetchParent.getNavigablePath());
    final SqlExpressionResolver sqlExpressionResolver = sqlAstCreationState.getSqlExpressionResolver();
    final TableReference columnTableReference = tableGroup.resolveTableReference(fetchablePath, columnTableExpression);
    final SqlSelection sqlSelection = sqlExpressionResolver.resolveSqlSelection(sqlExpressionResolver.resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(columnTableReference, columnExpression), sqlAstProcessingState -> new ColumnReference(columnTableReference, columnExpression, false, null, null, versionBasicType, sqlAstCreationState.getCreationContext().getSessionFactory())), versionBasicType.getJdbcMapping().getJavaTypeDescriptor(), sqlAstCreationState.getCreationContext().getSessionFactory().getTypeConfiguration());
    return new BasicFetch<>(sqlSelection.getValuesArrayPosition(), fetchParent, fetchablePath, this, null, fetchTiming, creationState);
}

Example 8 with NavigablePath

use of org.hibernate.query.spi.NavigablePath in project hibernate-orm by hibernate.

the class SimpleForeignKeyDescriptor method getTableReference.

protected TableReference getTableReference(TableGroup lhs, TableGroup tableGroup, String table) {
    final NavigablePath navigablePath = lhs.getNavigablePath().append(getTargetPart().getFetchableName());
    if (lhs.getPrimaryTableReference().getTableReference(navigablePath, table) != null) {
        return lhs.getPrimaryTableReference();
    } else if (tableGroup.getPrimaryTableReference().getTableReference(navigablePath, table) != null) {
        return tableGroup.getPrimaryTableReference();
    }
    final TableReference tableReference = lhs.resolveTableReference(navigablePath, table);
    if (tableReference != null) {
        return tableReference;
    }
    throw new IllegalStateException("Could not resolve binding for table `" + table + "`");
}

Example 9 with NavigablePath

use of org.hibernate.query.spi.NavigablePath in project hibernate-orm by hibernate.

the class BasicAttributeMapping method resolveSqlSelection.

private SqlSelection resolveSqlSelection(NavigablePath navigablePath, TableGroup tableGroup, boolean allowFkOptimization, DomainResultCreationState creationState) {
    final SqlExpressionResolver expressionResolver = creationState.getSqlAstCreationState().getSqlExpressionResolver();
    final TableReference tableReference = tableGroup.resolveTableReference(navigablePath, getContainingTableExpression(), allowFkOptimization);
    return expressionResolver.resolveSqlSelection(expressionResolver.resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(tableReference, mappedColumnExpression), sqlAstProcessingState -> new ColumnReference(tableReference, this, creationState.getSqlAstCreationState().getCreationContext().getSessionFactory())), valueConverter == null ? getMappedType().getMappedJavaType() : valueConverter.getRelationalJavaType(), creationState.getSqlAstCreationState().getCreationContext().getSessionFactory().getTypeConfiguration());
}

Example 10 with NavigablePath

use of org.hibernate.query.spi.NavigablePath in project hibernate-orm by hibernate.

the class CollectionIdentifierDescriptorImpl method generateFetch.

@Override
public Fetch generateFetch(FetchParent fetchParent, NavigablePath fetchablePath, FetchTiming fetchTiming, boolean selected, String resultVariable, DomainResultCreationState creationState) {
    // get the collection TableGroup
    final FromClauseAccess fromClauseAccess = creationState.getSqlAstCreationState().getFromClauseAccess();
    final TableGroup tableGroup = fromClauseAccess.getTableGroup(fetchablePath.getParent());
    final SqlAstCreationState astCreationState = creationState.getSqlAstCreationState();
    final SqlAstCreationContext astCreationContext = astCreationState.getCreationContext();
    final SessionFactoryImplementor sessionFactory = astCreationContext.getSessionFactory();
    final SqlExpressionResolver sqlExpressionResolver = astCreationState.getSqlExpressionResolver();
    final SqlSelection sqlSelection = sqlExpressionResolver.resolveSqlSelection(sqlExpressionResolver.resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(tableGroup.getPrimaryTableReference(), columnName), p -> new ColumnReference(tableGroup.getPrimaryTableReference().getIdentificationVariable(), columnName, false, null, null, type, sessionFactory)), type.getJavaTypeDescriptor(), sessionFactory.getTypeConfiguration());
    return new BasicFetch<>(sqlSelection.getValuesArrayPosition(), fetchParent, fetchablePath, this, null, FetchTiming.IMMEDIATE, creationState);
}