Package org.pgcodekeeper.core.parsers.antlr.pg

Class SQLOverridesListener

java.lang.Object

org.pgcodekeeper.core.parsers.antlr.base.CustomParserListener<PgDatabase>

org.pgcodekeeper.core.parsers.antlr.pg.SQLOverridesListener

All Implemented Interfaces:

AntlrContextProcessor<SQLParser.SqlContext>, SqlContextProcessor

public final class SQLOverridesListener
extends CustomParserListener<PgDatabase>
implements SqlContextProcessor

Custom ANTLR listener for processing PostgreSQL SQL statements with override support. Handles schema and ownership changes while applying statement overrides.

Constructor Summary

Constructors

Constructor	Description
SQLOverridesListener(PgDatabase db, String filename, ParserListenerMode mode, List<Object> errors, IMonitor mon, Map<PgStatement,StatementOverride> overrides, ISettings settings)	Creates a new listener with override support.

Method Summary

Modifier and Type	Method	Description
void	process(SQLParser.SqlContext rootCtx, org.antlr.v4.runtime.CommonTokenStream stream)	Processes the complete SQL file context.

Methods inherited from class org.pgcodekeeper.core.parsers.antlr.base.CustomParserListener

handleUnresolvedReference

Methods inherited from class java.lang.Object

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

Constructor Details

SQLOverridesListener

public SQLOverridesListener(PgDatabase db,
 String filename,
 ParserListenerMode mode,
 List<Object> errors,
 IMonitor mon,
 Map<PgStatement,StatementOverride> overrides,
 ISettings settings)

Creates a new listener with override support.

Parameters:

db - the target database schema

filename - name of the file being parsed

mode - parsing mode

errors - list to collect parsing errors

mon - progress monitor for cancellation support

overrides - map of statement overrides to apply

settings - application settings

Method Details

process

public void process(SQLParser.SqlContext rootCtx,
 org.antlr.v4.runtime.CommonTokenStream stream)

Processes the complete SQL file context. Extracts and processes schema statements that may need overrides.

Specified by:

process in interface AntlrContextProcessor<SQLParser.SqlContext>

Parameters:

rootCtx - the root file context from ANTLR parser

stream - the token stream associated with the context