Package org.apache.ofbiz.entity.model

Class ModelUtil

java.lang.Object
org.apache.ofbiz.entity.model.ModelUtil
public final class ModelUtil extends Object
Generic Entity - General Utilities

  • Method Details

    • upperFirstChar

      public static String upperFirstChar(String string)
      Changes the first letter of the passed String to upper case.
      Parameters:
      string - The passed String
      Returns:
      A String with an upper case first letter

    • lowerFirstChar

      public static String lowerFirstChar(String string)
      Changes the first letter of the passed String to lower case.
      Parameters:
      string - The passed String
      Returns:
      A String with a lower case first letter

    • dbNameToClassName

      public static String dbNameToClassName(String columnName)
      Converts a database name to a Java class name. The naming conventions used to allow for this are as follows: a database name (table or column) is in all capital letters, and the words are separated by an underscore (for example: NEAT_ENTITY_NAME or RANDOM_FIELD_NAME); a Java name (ejb or field) is in all lower case letters, except the letter at the beginning of each word (for example: NeatEntityName or RandomFieldName). The convention of using a capital letter at the beginning of a class name in Java, or a lower-case letter for the beginning of a variable name in Java is also used along with the Java name convention above.
      Parameters:
      columnName - The database name
      Returns:
      The Java class name

    • dbNameToVarName

      public static String dbNameToVarName(String columnName)
      Converts a database name to a Java variable name. The naming conventions used to allow for this are as follows: a database name (table or column) is in all capital letters, and the words are separated by an underscore (for example: NEAT_ENTITY_NAME or RANDOM_FIELD_NAME); a Java name (ejb or field) is in all lower case letters, except the letter at the beginning of each word (for example: NeatEntityName or RandomFieldName). The convention of using a capital letter at the beginning of a class name in Java, or a lower-case letter for the beginning of a variable name in Java is also used along with the Java name convention above.
      Parameters:
      columnName - The database name
      Returns:
      The Java variable name

    • javaNameToDbName

      public static String javaNameToDbName(String javaName)
      Converts a Java variable name to a database name. The naming conventions used to allow for this are as follows: a database name (table or column) is in all capital letters, and the words are separated by an underscore (for example: NEAT_ENTITY_NAME or RANDOM_FIELD_NAME); a Java name (ejb or field) is in all lower case letters, except the letter at the beginning of each word (for example: NeatEntityName or RandomFieldName). The convention of using a capital letter at the beginning of a class name in Java, or a lower-case letter for the beginning of a variable name in Java is also used along with the Java name convention above.
      Parameters:
      javaName - The Java variable name
      Returns:
      The database name

    • shortenDbName

      public static String shortenDbName(String dbName, int desiredLength)
      Start by removing all vowels, then pull 1 letter at a time off the end of each _ separated segment, go until it is less than or equal to the desired length
      Parameters:
      dbName -
      desiredLength -
      Returns:
      shortened String

    • packageToPath

      public static String packageToPath(String packageName)
      Converts a package name to a path by replacing all '.' characters with the File.separatorChar character. Is therefore platform independent.
      Parameters:
      packageName - The package name.
      Returns:
      The path name corresponding to the specified package name.

    • replaceString

      public static String replaceString(String mainString, String oldString, String newString)
      Replaces all occurances of oldString in mainString with newString
      Parameters:
      mainString - The original string
      oldString - The string to replace
      newString - The string to insert in place of the old
      Returns:
      mainString with all occurances of oldString replaced by newString

    • induceFieldType

      public static String induceFieldType(String sqlTypeName, int length, int precision, ModelFieldTypeReader fieldTypeReader)

    • isPotentialLocalizedField

      public static boolean isPotentialLocalizedField(ModelEntity modelEntity, String fieldName)
      Check is a ModelEntity have a default resource associate to resolve localized value When the ModelEntity is a ModelViewEntity, check with the field to resolve the related entity
      Parameters:
      modelEntity -
      fieldName -
      Returns:

    • isPotentialLocalizedFields

      public static boolean isPotentialLocalizedFields(ModelEntity modelEntity, List<String> fieldNames)
      Check is a ModelEntity have a default resource associate to resolve localized value When the ModelEntity is a ModelViewEntity, check with the list fields to resolve these related entities
      Parameters:
      modelEntity -
      fieldNames -
      Returns: