Package com.sap.cds.impl.sql

Class TokenToSQLTransformer

java.lang.Object

com.sap.cds.impl.sql.TokenToSQLTransformer

All Implemented Interfaces:

Function<CqnToken,String>

public class TokenToSQLTransformer
extends Object
implements Function<CqnToken,String>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	TokenToSQLTransformer.Clause

Field Summary

Fields

Modifier and Type	Field	Description
static final String	SQL_FALSE
static final String	SQL_TRUE

Constructor Summary

Constructors

Constructor	Description
TokenToSQLTransformer(Context context, List<PreparedCqnStmt.Parameter> params, BiFunction<TokenToSQLTransformer.Clause,CqnElementRef,String> aliasResolver, Deque<QatSelectableNode> outer, boolean noCollating)

Method Summary

Modifier and Type	Method	Description
String	apply(CqnToken token)
static TokenToSQLTransformer	notCollating(Context context, BiFunction<TokenToSQLTransformer.Clause,CqnElementRef,String> aliasResolver, CqnSelect query, CdsStructuredType rowType, List<PreparedCqnStmt.Parameter> params)
static TokenToSQLTransformer	notCollating(Context context, BiFunction<TokenToSQLTransformer.Clause,CqnElementRef,String> aliasResolver, CdsEntity entity, String tableName, List<PreparedCqnStmt.Parameter> params)
static TokenToSQLTransformer	notCollating(Context context, BiFunction<TokenToSQLTransformer.Clause,CqnElementRef,String> aliasResolver, CdsEntity entity, String tableName, List<PreparedCqnStmt.Parameter> params, Function<PreparedCqnStmt.Parameter,String> paramResolver)
static TokenToSQLTransformer	notCollating(Context context, List<PreparedCqnStmt.Parameter> params, BiFunction<TokenToSQLTransformer.Clause,CqnElementRef,String> aliasResolver, Deque<QatSelectableNode> outer)
String	orderBy(CqnValue value)
String	selectColumn(CqnValue value)
String	toSQL(CqnPredicate pred)
String	toSQL(CdsStructuredType rowType, CqnPredicate pred)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Function

andThen, compose

Field Details

SQL_TRUE

public static final String SQL_TRUE

See Also:

• Constant Field Values

SQL_FALSE

public static final String SQL_FALSE

See Also:

• Constant Field Values

Constructor Details

TokenToSQLTransformer

public TokenToSQLTransformer(Context context,
 List<PreparedCqnStmt.Parameter> params,
 BiFunction<TokenToSQLTransformer.Clause,CqnElementRef,String> aliasResolver,
 Deque<QatSelectableNode> outer,
 boolean noCollating)

Method Details

notCollating

public static TokenToSQLTransformer notCollating(Context context,
 BiFunction<TokenToSQLTransformer.Clause,CqnElementRef,String> aliasResolver,
 CdsEntity entity,
 String tableName,
 List<PreparedCqnStmt.Parameter> params,
 Function<PreparedCqnStmt.Parameter,String> paramResolver)

notCollating

public static TokenToSQLTransformer notCollating(Context context,
 List<PreparedCqnStmt.Parameter> params,
 BiFunction<TokenToSQLTransformer.Clause,CqnElementRef,String> aliasResolver,
 Deque<QatSelectableNode> outer)

notCollating

public static TokenToSQLTransformer notCollating(Context context,
 BiFunction<TokenToSQLTransformer.Clause,CqnElementRef,String> aliasResolver,
 CdsEntity entity,
 String tableName,
 List<PreparedCqnStmt.Parameter> params)

notCollating

public static TokenToSQLTransformer notCollating(Context context,
 BiFunction<TokenToSQLTransformer.Clause,CqnElementRef,String> aliasResolver,
 CqnSelect query,
 CdsStructuredType rowType,
 List<PreparedCqnStmt.Parameter> params)

toSQL

public String toSQL(CdsStructuredType rowType,
 CqnPredicate pred)

toSQL

public String toSQL(CqnPredicate pred)

selectColumn

public String selectColumn(CqnValue value)

orderBy

public String orderBy(CqnValue value)

apply

public String apply(CqnToken token)

Specified by:

apply in interface Function<CqnToken,String>