package liquibase.diff.output.changelog.core;
import liquibase.change.Change;
import liquibase.change.core.DropViewChange;
import liquibase.database.Database;
import liquibase.diff.output.DiffOutputControl;
import liquibase.diff.output.changelog.ChangeGeneratorChain;
import liquibase.diff.output.changelog.UnexpectedObjectChangeGenerator;
import liquibase.structure.DatabaseObject;
import liquibase.structure.core.Column;
import liquibase.structure.core.Table;
import liquibase.structure.core.View;
public class UnexpectedViewChangeGenerator implements UnexpectedObjectChangeGenerator {
@Override
public int getPriority(Class<? extends DatabaseObject> objectType, Database database) {
if (View.class.isAssignableFrom(objectType)) {
return PRIORITY_DEFAULT;
}
return PRIORITY_NONE;
}
@Override
public Class<? extends DatabaseObject>[] runAfterTypes() {
return null;
}
@Override
public Class<? extends DatabaseObject>[] runBeforeTypes() {
return new Class[] {
Table.class,
Column.class
};
}
@Override
public Change[] fixUnexpected(DatabaseObject unexpectedObject, DiffOutputControl control, Database referenceDatabase, Database comparisonDatabase, ChangeGeneratorChain chain) {
View view = (View) unexpectedObject;
DropViewChange change = new DropViewChange();
change.setViewName(view.getName());
if (control.getIncludeCatalog()) {
change.setCatalogName(view.getSchema().getCatalogName());
}
if (control.getIncludeSchema()) {
change.setSchemaName(view.getSchema().getName());
}
for (Column column : view.getColumns()) {
control.setAlreadyHandledUnexpected(column);
};
return new Change[]{change};
}
}