liquibase.diff.output.changelog.core.MissingSequenceChangeGenerator Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of liquibase-core Show documentation

Liquibase is a tool for managing and executing database changes.

There is a newer version: 4.29.1

package liquibase.diff.output.changelog.core;

import liquibase.change.Change;
import liquibase.change.core.CreateSequenceChange;
import liquibase.database.Database;
import liquibase.diff.output.DiffOutputControl;
import liquibase.diff.output.changelog.AbstractChangeGenerator;
import liquibase.diff.output.changelog.ChangeGeneratorChain;
import liquibase.diff.output.changelog.MissingObjectChangeGenerator;
import liquibase.structure.DatabaseObject;
import liquibase.structure.core.Sequence;

public class MissingSequenceChangeGenerator extends AbstractChangeGenerator implements MissingObjectChangeGenerator {

    @Override
    public int getPriority(Class objectType, Database database) {
        if (Sequence.class.isAssignableFrom(objectType)) {
            return PRIORITY_DEFAULT;
        }
        return PRIORITY_NONE;
    }

    @Override
    public Class[] runAfterTypes() {
        return null;
    }

    @Override
    public Class[] runBeforeTypes() {
        return null;
    }

    @Override
    public Change[] fixMissing(DatabaseObject missingObject, DiffOutputControl control, Database referenceDatabase, Database comparisonDatabase, ChangeGeneratorChain chain) {
        Sequence sequence = (Sequence) missingObject;

        CreateSequenceChange change = new CreateSequenceChange();
        change.setSequenceName(sequence.getName());
        if (control.getIncludeCatalog()) {
            change.setCatalogName(sequence.getSchema().getCatalogName());
        }
        if (control.getIncludeSchema()) {
            change.setSchemaName(sequence.getSchema().getName());
        }
        change.setStartValue(sequence.getStartValue());
        change.setIncrementBy(sequence.getIncrementBy());
        change.setMinValue(sequence.getMinValue());
        change.setMaxValue(sequence.getMaxValue());
        change.setCacheSize(sequence.getCacheSize());
        change.setCycle(sequence.getWillCycle());
        change.setOrdered(sequence.getOrdered());
        change.setDataType(sequence.getDataType());

        return new Change[] { change };

    }
}