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HubServiceFactory.java
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HubServiceFactory.java
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package liquibase.hub;
import liquibase.changelog.RanChangeSet;
import liquibase.exception.LiquibaseException;
import liquibase.hub.model.*;
import liquibase.plugin.AbstractPluginFactory;
import java.util.List;
import java.util.UUID;
public class HubServiceFactory extends AbstractPluginFactory<HubService> {
private String offlineReason;
private static final FallbackHubService fallbackHubService = new FallbackHubService();
protected HubServiceFactory() {
}
@Override
protected Class<HubService> getPluginClass() {
return HubService.class;
}
@Override
protected int getPriority(HubService obj, Object... args) {
return obj.getPriority();
}
public HubService getService() {
final HubService plugin = getPlugin();
if (plugin == null) {
return fallbackHubService;
}
return plugin;
}
public boolean isOnline() {
return getService().isOnline();
}
public String getOfflineReason() {
return offlineReason;
}
public void setOfflineReason(String offlineReason) {
this.offlineReason = offlineReason;
}
/**
* If StandardHubService can't be instantiated for some reason (like a missing snakeyaml), return this implementation
* to avoid null pointer exceptions.
*
* Once StandardHubService can always be instantiated, this fallback can be removed
*/
private static class FallbackHubService implements HubService {
@Override
public int getPriority() {
return PRIORITY_NOT_APPLICABLE;
}
/**
* Always offline
*/
@Override
public boolean isOnline() {
return false;
}
@Override
public HubUser getMe() throws LiquibaseHubException {
return null;
}
@Override
public HubChangeLog deactivateChangeLog(HubChangeLog hubChangeLog) throws LiquibaseHubException {
return null;
}
@Override
public HubChangeLog getHubChangeLog(UUID changeLogId, String includeStatus) throws LiquibaseHubException {
return null;
}
@Override
public Organization getOrganization() throws LiquibaseHubException {
return null;
}
@Override
public Project getProject(UUID projectId) throws LiquibaseHubException {
return null;
}
@Override
public Project findProjectByConnectionIdOrJdbcUrl(UUID connectionId, String jdbcUrl) throws LiquibaseHubException {
return null;
}
@Override
public List<Project> getProjects() throws LiquibaseHubException {
return null;
}
@Override
public Project createProject(Project project) throws LiquibaseException {
return null;
}
@Override
public void setRanChangeSets(Connection connectionId, List<RanChangeSet> ranChangeSets) throws LiquibaseHubException {
}
@Override
public HubChangeLog getHubChangeLog(UUID changeLogId) throws LiquibaseHubException {
return null;
}
@Override
public List<Connection> getConnections(Connection exampleConnection) throws LiquibaseHubException {
return null;
}
@Override
public Connection getConnection(Connection exampleConnection, boolean createIfNotExists) throws LiquibaseHubException {
return null;
}
@Override
public HubRegisterResponse register(String email) throws LiquibaseException {
return null;
}
@Override
public Connection createConnection(Connection connection) throws LiquibaseHubException {
return null;
}
@Override
public HubChangeLog createChangeLog(HubChangeLog hubChangeLog) throws LiquibaseException {
return null;
}
@Override
public Operation createOperation(String operationType, String operationCommand, HubChangeLog changeLog, Connection connection) throws LiquibaseHubException {
return null;
}
@Override
public Operation createOperationInOrganization(String operationType, String operationCommand, UUID organizationId) throws LiquibaseHubException {
return null;
}
@Override
public OperationEvent sendOperationEvent(Operation operation, OperationEvent operationEvent) throws LiquibaseException {
return null;
}
@Override
public String shortenLink(String url) throws LiquibaseException {
return null;
}
@Override
public OperationEvent sendOperationEvent(Operation operation, OperationEvent operationEvent, UUID organizationId) throws LiquibaseException {
return null;
}
@Override
public void sendOperationChangeEvent(OperationChangeEvent operationChangeEvent) throws LiquibaseException {
}
@Override
public void sendOperationChanges(OperationChange operationChange) throws LiquibaseHubException {
}
@Override
public CoreInitOnboardingResponse validateOnboardingToken(String token) throws LiquibaseHubException {
return null;
}
}
}