Package org.pgcodekeeper.core.database.pg.parser

Class PgOverridesListener

java.lang.Object

org.pgcodekeeper.core.database.base.parser.CustomParserListener<PgDatabase>

org.pgcodekeeper.core.database.pg.parser.PgOverridesListener

All Implemented Interfaces:

AntlrContextProcessor<SQLParser.SqlContext>, IPgContextProcessor

public final class PgOverridesListener
extends CustomParserListener<PgDatabase>
implements IPgContextProcessor

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
PgOverridesListener(PgDatabase db, String filename, ParserListenerMode mode, DiffSettings diffSettings, Map<AbstractStatement,StatementOverride> overrides)	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.database.base.parser.CustomParserListener

getMonitor, getSettings, handleUnresolvedReference

Methods inherited from class java.lang.Object

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

Constructor Details

PgOverridesListener

public PgOverridesListener(PgDatabase db,
 String filename,
 ParserListenerMode mode,
 DiffSettings diffSettings,
 Map<AbstractStatement,StatementOverride> overrides)

Creates a new listener with override support.

Parameters:

db - the target database schema

filename - name of the file being parsed

mode - parsing mode

diffSettings - unified context object containing settings, monitor, and error accumulator

overrides - map of statement overrides to apply

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