package liquibase.parser.core.sql;
import liquibase.change.core.RawSQLChange;
import liquibase.changelog.ChangeSet;
import liquibase.changelog.DatabaseChangeLog;
import liquibase.changelog.ChangeLogParameters;
import liquibase.database.ObjectQuotingStrategy;
import liquibase.exception.ChangeLogParseException;
import liquibase.parser.ChangeLogParser;
import liquibase.resource.ResourceAccessor;
import liquibase.util.StreamUtil;
import java.io.IOException;
import java.io.InputStream;
public class SqlChangeLogParser implements ChangeLogParser {
@Override
public boolean supports(String changeLogFile, ResourceAccessor resourceAccessor) {
return changeLogFile.endsWith(".sql");
}
@Override
public int getPriority() {
return PRIORITY_DEFAULT;
}
@Override
public DatabaseChangeLog parse(String physicalChangeLogLocation, ChangeLogParameters changeLogParameters, ResourceAccessor resourceAccessor) throws ChangeLogParseException {
DatabaseChangeLog changeLog = new DatabaseChangeLog();
changeLog.setPhysicalFilePath(physicalChangeLogLocation);
RawSQLChange change = new RawSQLChange();
try {
InputStream sqlStream = StreamUtil.singleInputStream(physicalChangeLogLocation, resourceAccessor);
if (sqlStream == null) {
throw new ChangeLogParseException("File does not exist: "+physicalChangeLogLocation);
}
String sql = StreamUtil.getStreamContents(sqlStream, null);
change.setSql(sql);
} catch (IOException e) {
throw new ChangeLogParseException(e);
}
change.setResourceAccessor(resourceAccessor);
change.setSplitStatements(false);
change.setStripComments(false);
ChangeSet changeSet = new ChangeSet("raw", "includeAll", false, false, physicalChangeLogLocation, null, null, true, ObjectQuotingStrategy.LEGACY, changeLog);
changeSet.addChange(change);
changeLog.addChangeSet(changeSet);
return changeLog;
}
}