liquibase.parser.core.sql

Class SqlChangeLogParser

java.lang.Object

liquibase.parser.core.sql.SqlChangeLogParser

All Implemented Interfaces:

ChangeLogParser, LiquibaseParser, PrioritizedService

public class SqlChangeLogParser
extends Object
implements ChangeLogParser

Field Summary

Fields inherited from interface liquibase.servicelocator.PrioritizedService

COMPARATOR, PRIORITY_DATABASE, PRIORITY_DEFAULT

Constructor Summary

Constructors

Constructor and Description
SqlChangeLogParser()

Method Summary

Modifier and Type	Method and Description
int	getPriority()
DatabaseChangeLog	parse(String physicalChangeLogLocation, ChangeLogParameters changeLogParameters, ResourceAccessor resourceAccessor) Parses a Liquibase database changelog and returns the parsed form as an object.
boolean	supports(String changeLogFile, ResourceAccessor resourceAccessor) Checks if the file format is supported by an implementing ChangeLogParser and returns true if that is the case.

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlChangeLogParser

public SqlChangeLogParser()

Method Detail

supports

public boolean supports(String changeLogFile,
                        ResourceAccessor resourceAccessor)

Description copied from interface: ChangeLogParser

Checks if the file format is supported by an implementing ChangeLogParser and returns true if that is the case.

Specified by:

supports in interface ChangeLogParser

Parameters:

changeLogFile - the location of the changelog file

resourceAccessor - the resource accessor

Returns:

true if the file format is supported, false if it is not.

getPriority

public int getPriority()

Specified by:

getPriority in interface PrioritizedService

parse

public DatabaseChangeLog parse(String physicalChangeLogLocation,
                               ChangeLogParameters changeLogParameters,
                               ResourceAccessor resourceAccessor)
                        throws ChangeLogParseException

Description copied from interface: ChangeLogParser

Parses a Liquibase database changelog and returns the parsed form as an object.

Specified by:

parse in interface ChangeLogParser

Parameters:

physicalChangeLogLocation - the physical location of the changelog. The exact file formats and locations where can load changelog files from depend on the implementations and capabilities of the implementing parsers.

changeLogParameters - parameters given by the end user that should be applied while parsing the changelog (i.e. replacement of ${placeholders} inside the changelogs with user-defined content)

resourceAccessor - a Java resource accessor

Returns:

the parsed ChangeLog in object form

Throws:

ChangeLogParseException - if an error occurs during parsing of the ChangeLog