Package org.sqlproc.engine.impl

Interface SqlMetaElement

All Known Subinterfaces:

SqlMetaSimple

All Known Implementing Classes:

SqlDatabaseColumn, SqlDatabaseTable, SqlMappingItem, SqlMetaAndOr, SqlMetaConst, SqlMetaIdent, SqlMetaIf, SqlMetaIfItem, SqlMetaLogExpr, SqlMetaOperator, SqlMetaOrd, SqlMetaSqlFragment, SqlMetaStatement, SqlMetaText

interface SqlMetaElement

The parents of all ANTLR grammar based elements for META SQL.

Author:

Vladimir Hudec

Field Summary

Fields

Modifier and Type	Field	Description
static final String	AND_PREFIX
static final char	CONST_PREFIX
static final char	IDENT_PREFIX
static final char	IDENT_SEPARATOR
static final int	lCONST_PREFIX
static final int	lIDENT_PREFIX
static final String	OR_PREFIX
static final String	SET_PREFIX
static final String	VALUES_PREFIX
static final String	WHERE_PREFIX

Method Summary

Modifier and Type	Method	Description
SqlProcessResult	process(SqlProcessContext ctx)	The main contract for a dynamic ANSI SQL Query generation.

Field Details

IDENT_SEPARATOR

static final char IDENT_SEPARATOR

See Also:

• Constant Field Values

IDENT_PREFIX

static final char IDENT_PREFIX

See Also:

• Constant Field Values

lIDENT_PREFIX

static final int lIDENT_PREFIX

See Also:

• Constant Field Values

CONST_PREFIX

static final char CONST_PREFIX

See Also:

• Constant Field Values

lCONST_PREFIX

static final int lCONST_PREFIX

See Also:

• Constant Field Values

AND_PREFIX

static final String AND_PREFIX

See Also:

• Constant Field Values

OR_PREFIX

static final String OR_PREFIX

See Also:

• Constant Field Values

WHERE_PREFIX

static final String WHERE_PREFIX

See Also:

• Constant Field Values

SET_PREFIX

static final String SET_PREFIX

See Also:

• Constant Field Values

VALUES_PREFIX

static final String VALUES_PREFIX

See Also:

• Constant Field Values

Method Details

process

SqlProcessResult process(SqlProcessContext ctx)

The main contract for a dynamic ANSI SQL Query generation. Also known as a META SQL processing. The composite pattern main contract. All ANTLR grammar based elements must implement this contract.

Parameters:

ctx - the crate for all input parameters and the context of processing