Package org.eclipse.aether.util

Class ConfigUtils

java.lang.Object
org.eclipse.aether.util.ConfigUtils
public final class ConfigUtils extends Object
A utility class to read configuration properties from a repository system session.
See Also:

  • Method Details

    • getObject

      public static Object getObject(Map<?,?> properties, Object defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      properties - the configuration properties to read, must not be null
      defaultValue - the default value to return in case none of the property keys are set, may be null
      keys - the property keys to read, must not be null. The specified keys are read one after one until a valid value is found.
      Returns:
      the property value or null if none

    • getObject

      public static Object getObject(RepositorySystemSession session, Object defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      session - the repository system session from which to read the configuration property, must not be null
      defaultValue - the default value to return in case none of the property keys are set, may be null
      keys - the property keys to read, must not be null. The specified keys are read one after one until a valid value is found.
      Returns:
      the property value or null if none

    • getString

      public static String getString(Map<?,?> properties, String defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      properties - the configuration properties to read, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a string, may be null
      keys - the property keys to read, must not be null. The specified keys are read one after one until a string value is found.
      Returns:
      the property value or null if none

    • getString

      public static String getString(RepositorySystemSession session, String defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      session - the repository system session from which to read the configuration property, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a string, may be null
      keys - the property keys to read, must not be null. The specified keys are read one after one until a string value is found.
      Returns:
      the property value or null if none

    • getInteger

      public static int getInteger(Map<?,?> properties, int defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      properties - the configuration properties to read, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a number
      keys - the property keys to read, must not be null. The specified keys are read one after one until a Number or a string representation of an Integer is found.
      Returns:
      the property value

    • getInteger

      public static int getInteger(RepositorySystemSession session, int defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      session - the repository system session from which to read the configuration property, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a number
      keys - the property keys to read, must not be null. The specified keys are read one after one until a Number or a string representation of an Integer is found.
      Returns:
      the property value

    • getLong

      public static long getLong(Map<?,?> properties, long defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      properties - the configuration properties to read, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a number
      keys - the property keys to read, must not be null. The specified keys are read one after one until a Number or a string representation of a Long is found.
      Returns:
      the property value

    • getLong

      public static long getLong(RepositorySystemSession session, long defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      session - the repository system session from which to read the configuration property, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a number
      keys - the property keys to read, must not be null. The specified keys are read one after one until a Number or a string representation of a Long is found.
      Returns:
      the property value

    • getFloat

      public static float getFloat(Map<?,?> properties, float defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      properties - the configuration properties to read, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a number
      keys - the property keys to read, must not be null. The specified keys are read one after one until a Number or a string representation of a Float is found.
      Returns:
      the property value

    • getFloat

      public static float getFloat(RepositorySystemSession session, float defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      session - the repository system session from which to read the configuration property, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a number
      keys - the property keys to read, must not be null. The specified keys are read one after one until a Number or a string representation of a Float is found.
      Returns:
      the property value

    • getBoolean

      public static boolean getBoolean(Map<?,?> properties, boolean defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      properties - the configuration properties to read, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a boolean
      keys - the property keys to read, must not be null. The specified keys are read one after one until a Boolean or a string (to be parsed as boolean) is found.
      Returns:
      the property value

    • getBoolean

      public static boolean getBoolean(RepositorySystemSession session, boolean defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      session - the repository system session from which to read the configuration property, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a boolean
      keys - the property keys to read, must not be null. The specified keys are read one after one until a Boolean or a string (to be parsed as boolean) is found.
      Returns:
      the property value

    • getList

      public static List<?> getList(Map<?,?> properties, List<?> defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      properties - the configuration properties to read, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a collection
      keys - the property keys to read, must not be null. The specified keys are read one after one until a collection is found.
      Returns:
      the property value or null if none

    • getList

      public static List<?> getList(RepositorySystemSession session, List<?> defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      session - the repository system session from which to read the configuration property, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a collection
      keys - the property keys to read, must not be null. The specified keys are read one after one until a collection is found.
      Returns:
      the property value or null if none

    • getMap

      public static Map<?,?> getMap(Map<?,?> properties, Map<?,?> defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      properties - the configuration properties to read, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a map
      keys - the property keys to read, must not be null. The specified keys are read one after one until a map is found.
      Returns:
      the property value or null if none

    • getMap

      public static Map<?,?> getMap(RepositorySystemSession session, Map<?,?> defaultValue, String... keys)
      Gets the specified configuration property.
      Parameters:
      session - the repository system session from which to read the configuration property, must not be null
      defaultValue - the default value to return in case none of the property keys is set to a map
      keys - the property keys to read, must not be null. The specified keys are read one after one until a map is found.
      Returns:
      the property value or null if none

    • parseCommaSeparatedNames

      public static List<String> parseCommaSeparatedNames(String commaSeparatedNames)
      Utility method to parse configuration string that contains comma separated list of names into List<String>, never returns null.
      Since:
      1.9.0

    • parseCommaSeparatedUniqueNames

      public static List<String> parseCommaSeparatedUniqueNames(String commaSeparatedNames)
      Utility method to parse configuration string that contains comma separated list of names into List<String> with unique elements (duplicates, if any, are discarded), never returns null.
      Since:
      1.9.0