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Liquibase is a tool for managing and executing database changes.

There is a newer version: 4.30.0

package liquibase.parser;

import liquibase.configuration.AutoloadedConfigurations;
import liquibase.configuration.ConfigurationDefinition;

/**
 * Configuration container for properties applicable to most {@link liquibase.parser.ChangeLogParser} implementations
 */
public class ChangeLogParserConfiguration implements AutoloadedConfigurations {

    public static final ConfigurationDefinition SUPPORT_PROPERTY_ESCAPING;
    public static final ConfigurationDefinition USE_PROCEDURE_SCHEMA;
    public static final ConfigurationDefinition MISSING_PROPERTY_MODE;

    static {
        ConfigurationDefinition.Builder builder = new ConfigurationDefinition.Builder("liquibase");

        SUPPORT_PROPERTY_ESCAPING = builder.define("supportPropertyEscaping", Boolean.class)
                .setDescription("Support escaping changelog parameters using a colon. Example: ${:user.name}")
                .setDefaultValue(false)
                .addAliasKey("enableEscaping")
                .build();

        USE_PROCEDURE_SCHEMA = builder.define("useProcedureSchema", Boolean.class)
                .setDescription("If set to true (default value), createProcedure tags with a set schemaName will modify the procedure body with the given schema name.")
                .setDefaultValue(true)
                .build();

        MISSING_PROPERTY_MODE = builder.define("missingPropertyMode", MissingPropertyMode.class)
                .setDescription("How to handle changelog property expressions where a value is not set. For example, a string '${address}' when no 'address' property was defined. Values can be: 'preserve' which leaves the string as-is, 'empty' which replaces it with an empty string, or 'error' which stops processing with an error.")
                .setDefaultValue(MissingPropertyMode.PRESERVE)
                .build();
    }

    public enum MissingPropertyMode {
        PRESERVE,
        EMPTY,
        ERROR,
    }
}