liquibase.command.core.UpdateCountSqlCommandStep Maven / Gradle / Ivy

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Liquibase is a tool for managing and executing database changes.
There is a newer version: 4.30.0
package liquibase.command.core;

import liquibase.UpdateSummaryEnum;
import liquibase.command.*;
import liquibase.database.Database;

import java.io.Writer;
import java.util.ArrayList;
import java.util.List;

public class UpdateCountSqlCommandStep extends UpdateCountCommandStep {

    public static final String[] COMMAND_NAME = {"updateCountSql"};

    public static final CommandArgumentDefinition CHANGELOG_FILE_ARG;
    public static final CommandArgumentDefinition LABEL_FILTER_ARG;
    public static final CommandArgumentDefinition CONTEXTS_ARG;
    public static final CommandArgumentDefinition COUNT_ARG;
    public static final CommandArgumentDefinition OUTPUT_DEFAULT_SCHEMA_ARG;
    public static final CommandArgumentDefinition OUTPUT_DEFAULT_CATALOG_ARG;

    static {
        CommandBuilder builder = new CommandBuilder(COMMAND_NAME);
        CHANGELOG_FILE_ARG = builder.argument(CommonArgumentNames.CHANGELOG_FILE, String.class).required()
                .description("The root changelog").build();
        LABEL_FILTER_ARG = builder.argument("labelFilter", String.class)
                .addAlias("labels")
                .description("Changeset labels to match").build();
        CONTEXTS_ARG = builder.argument("contextFilter", String.class)
                .addAlias("contexts")
                .description("Changeset contexts to match").build();
        COUNT_ARG = builder.argument("count", Integer.class).required()
            .description("The number of changes to generate SQL for").build();
        OUTPUT_DEFAULT_SCHEMA_ARG = builder.argument("outputDefaultSchema", Boolean.class)
                .description("Control whether names of objects in the default schema are fully qualified or not. If true they are. If false, only objects outside the default schema are fully qualified")
                .defaultValue(true)
                .build();
        OUTPUT_DEFAULT_CATALOG_ARG = builder.argument("outputDefaultCatalog", Boolean.class)
                .description("Control whether names of objects in the default catalog are fully qualified or not. If true they are. If false, only objects outside the default catalog are fully qualified")
                .defaultValue(true)
                .build();
    }

    @Override
    public UpdateSummaryEnum getShowSummary(CommandScope commandScope) {
        return UpdateSummaryEnum.OFF;
    }

    @Override
    public String[][] defineCommandNames() {
        return new String[][] { COMMAND_NAME };
    }

    @Override
    public void adjustCommandDefinition(CommandDefinition commandDefinition) {
        commandDefinition.setShortDescription("Generate the SQL to deploy the specified number of changes");
    }

    @Override
    public List> requiredDependencies() {
        ArrayList> dependencies = new ArrayList<>();
        // The order of these dependencies is important, because we want the writer to be executed before any of the
        // parent dependencies.
        dependencies.add(Writer.class);
        dependencies.add(Database.class);
        dependencies.addAll(super.requiredDependencies());
        dependencies.remove(UpdateSummaryEnum.class); // no update summary for this command, despite the class it is extending having an update summary option
        return dependencies;
    }
}