Package org.hibernate.internal.util.config

Class ConfigurationHelper

  • public final class ConfigurationHelper
extends Object
    Collection of helper methods for dealing with configuration settings.

    • Method Detail

      • getString

        public static String getString​(String name,
                               Map values)
        Get the config value as a String
        Parameters:
        name - The config setting name.
        values - The map of config values
        Returns:
        The value, or null if not found

      • getString

        public static String getString​(String name,
                               Map values,
                               String defaultValue)
        Get the config value as a String
        Parameters:
        name - The config setting name.
        values - The map of config values
        defaultValue - The default value to use if not found
        Returns:
        The value.

      • getString

        public static String getString​(String name,
                               Map<?,​?> values,
                               Supplier<String> defaultValueSupplier)
        Get the config value as a String
        Parameters:
        name - The config setting name.
        values - The map of config values
        Returns:
        The value, or null if not found

      • getBoolean

        public static boolean getBoolean​(String name,
                                 Map values)
        Get the config value as a boolean (default of false)
        Parameters:
        name - The config setting name.
        values - The map of config values
        Returns:
        The value.

      • getBoolean

        public static boolean getBoolean​(String name,
                                 Map values,
                                 boolean defaultValue)
        Get the config value as a boolean.
        Parameters:
        name - The config setting name.
        values - The map of config values
        defaultValue - The default value to use if not found
        Returns:
        The value.

      • toBoolean

        public static Boolean toBoolean​(Object value,
                                boolean defaultValue)

      • getBooleanWrapper

        public static Boolean getBooleanWrapper​(String name,
                                        Map values,
                                        Boolean defaultValue)
        Get the config value as a boolean (default of false)
        Parameters:
        name - The config setting name.
        values - The map of config values
        Returns:
        The value.

      • getInt

        public static int getInt​(String name,
                         Map values,
                         int defaultValue)
        Get the config value as an int
        Parameters:
        name - The config setting name.
        values - The map of config values
        defaultValue - The default value to use if not found
        Returns:
        The value.

      • getInteger

        public static Integer getInteger​(String name,
                                 Map values)
        Get the config value as an Integer
        Parameters:
        name - The config setting name.
        values - The map of config values
        Returns:
        The value, or null if not found

      • getLong

        public static long getLong​(String name,
                           Map values,
                           int defaultValue)

      • clone

        public static Map clone​(Map<?,​?> configurationValues)
        Make a clone of the configuration values.
        Parameters:
        configurationValues - The config values to clone
        Returns:
        The clone

      • maskOut

        public static Properties maskOut​(Properties props,
                                 String key)
        Replace a property by a starred version
        Parameters:
        props - properties to check
        key - property to mask
        Returns:
        cloned and masked properties

      • maskOut

        public static Properties maskOut​(Properties props,
                                 String... keys)
        Replace properties by starred version
        Parameters:
        props - properties to check
        keys - properties to mask
        Returns:
        cloned and masked properties

      • extractPropertyValue

        public static String extractPropertyValue​(String propertyName,
                                          Properties properties)
        Extract a property value by name from the given properties object.

        Both null and empty string are viewed as the same, and return null.

        Parameters:
        propertyName - The name of the property for which to extract value
        properties - The properties object
        Returns:
        The property value; may be null.

      • extractPropertyValue

        public static String extractPropertyValue​(String propertyName,
                                          Map properties)
        Extract a property value by name from the given properties object.

        Both null and empty string are viewed as the same, and return null.

        Parameters:
        propertyName - The name of the property for which to extract value
        properties - The properties object
        Returns:
        The property value; may be null.

      • toMap

        public static Map toMap​(String propertyName,
                        String delim,
                        Properties properties)
        Constructs a map from a property value.

        The exact behavior here is largely dependant upon what is passed in as the delimiter.

        Parameters:
        propertyName - The name of the property for which to retrieve value
        delim - The string defining tokens used as both entry and key/value delimiters.
        properties - The properties object
        Returns:
        The resulting map; never null, though perhaps empty.
        See Also:
        extractPropertyValue(String, Properties)

      • toMap

        public static Map toMap​(String propertyName,
                        String delim,
                        Map properties)
        Constructs a map from a property value.

        The exact behavior here is largely dependant upon what is passed in as the delimiter.

        Parameters:
        propertyName - The name of the property for which to retrieve value
        delim - The string defining tokens used as both entry and key/value delimiters.
        properties - The properties object
        Returns:
        The resulting map; never null, though perhaps empty.
        See Also:
        extractPropertyValue(String, Properties)

      • toStringArray

        public static String[] toStringArray​(String stringForm,
                                     String delim)
        Convert a string to an array of strings. The assumption is that the individual array elements are delimited in the source stringForm param by the delim param.
        Parameters:
        stringForm - The string form of the string array.
        delim - The delimiter used to separate individual array elements.
        Returns:
        The array; never null, though may be empty.

      • resolvePlaceHolders

        public static void resolvePlaceHolders​(Map<?,​?> configurationValues)
        Handles interpolation processing for all entries in a properties object.
        Parameters:
        configurationValues - The configuration map.

      • resolvePlaceHolder

        public static String resolvePlaceHolder​(String property)
        Handles interpolation processing for a single property.
        Parameters:
        property - The property value to be processed for interpolation.
        Returns:
        The (possibly) interpolated property value.