org.apache.openjpa.lib.identifier
Interface IdentifierUtil

All Known Subinterfaces:
DBIdentifierUtil
All Known Implementing Classes:
DBIdentifierUtilImpl, IdentifierUtilImpl

public interface IdentifierUtil

Base IdentifierUtil interface. Defines many operations for operating on strings using identifier rules.


Field Summary
static String BAR
           
static String CASE_LOWER
           
static String CASE_PRESERVE
           
static String CASE_UPPER
           
static char DOLLAR_CHAR
           
static String DOT
           
static String DOUBLE_QUOTE
           
static String EMPTY
           
static String PERCENT
           
static String SPACE
           
static String UNDERSCORE
           
static char UNDERSCORE_CHAR
           
 
Method Summary
 String appendNames(IdentifierRule rule, String name1, String name2)
          Append the names together while maintaining delimiters.
 String appendNames(String rule, String name1, String name2)
          Append the names together while maintaining delimiters.
 boolean canSplit(IdentifierRule rule, String name)
          Determines whether a name can be split into multiple components.
 boolean canSplit(IdentifierRule rule, String name, String delim)
          Determines whether a name can be split into multiple components, taking into account the specified delimiter.
 boolean canSplit(String rule, String name)
          Determines whether a name can be split into multiple components.
 boolean canSplit(String rule, String name, String delim)
          Determines whether a name can be split into multiple components, taking into account the specified delimiter.
 String combineNames(IdentifierRule rule, IdentifierRule[] rules, String[] names)
          Combines names using delimiting rules and appropriate separators
 String combineNames(IdentifierRule rule, String[] names)
          Combines names using the specified delimiting rule and appropriate separators
 String combineNames(IdentifierRule rule, String name1, String name2)
          Combines two names using delimiting rules and appropriate separators
 String combineNames(String rule, String[] names)
          Combines names using the specified delimiting rule and appropriate separators
 String combineNames(String rule, String[] rules, String[] names)
          Combines names using delimiting rules and appropriate separators
 String combineNames(String rule, String name1, String name2)
          Combines two names using delimiting rules and appropriate separators
 String convert(IdentifierConfiguration config, String rule, String name)
          Convert the string using this naming configuration to the supplied naming configuration.
 String convertFull(IdentifierConfiguration config, String rule, String fullName)
          Converts a qualified string-based name defined using the base configuration to the specified configuration.
 String delimit(IdentifierRule rule, String name)
          Delimit the name if it requires delimiters
 String delimit(IdentifierRule rule, String name, boolean force)
          Delimit the string with the option to force delimiting.
 String delimit(String rule, String name)
          Delimit the name if it requires delimiters
 String delimit(String rule, String name, boolean force)
          Delimit the string with the option to force delimiting.
 IdentifierConfiguration getIdentifierConfiguration()
          Get the naming configuration.
 boolean isDelimited(IdentifierRule rule, String name)
          Determines whether a name is delimited.
 boolean isDelimited(String rule, String name)
          Determines whether a name is delimited.
 boolean isReservedWord(IdentifierRule rule, String name)
          Returns whether a name is considered a reserved word
 boolean isReservedWord(String rule, String name)
          Returns whether a name is considered a reserved word
 String joinNames(IdentifierRule[] rules, String[] names)
          Joins several names with different naming rules into a single string using appropriate delimiters and separators
 String joinNames(IdentifierRule rule, String[] names)
          Joins several names with different naming rules into a single string using appropriate delimiters and separators
 String joinNames(IdentifierRule rule, String[] names, String delimiter)
          Joins several names with different naming rules into a single string using the specified delimiter
 String joinNames(String[] rules, String[] names)
          Joins several names with different naming rules into a single string using appropriate delimiters and separators
 String joinNames(String rule, String[] names)
          Joins several names with different naming rules into a single string using appropriate delimiters and separators
 String joinNames(String rule, String[] names, String delimiter)
          Joins several names with different naming rules into a single string using the specified delimiter
 String removeDelimiters(IdentifierConfiguration config, String rule, String name)
          Remove delimiters from a delimited name
 String removeDelimiters(IdentifierRule rule, String name)
          Remove delimiters from a delimited name
 String removeDelimiters(String rule, String name)
          Remove delimiters from a delimited name
 String removeHungarianNotation(IdentifierRule rule, String name)
          Removes Hungarian notation from the specified string.
 String removeHungarianNotation(String rule, String name)
          Removes Hungarian notation from the specified string.
 boolean requiresDelimiters(IdentifierRule rule, String name)
          Determines whether a name requires delimiters based upon: The SQL-92 Reference definition of a valid unquoted name The naming rule specified
 boolean requiresDelimiters(String rule, String name)
          Determines whether a name requires delimiters based upon: The SQL-92 Reference definition of a valid unquoted name The naming rule specified
 void setIdentifierConfiguration(IdentifierConfiguration config)
          Set the naming configuration to use for naming operations.
 String[] splitName(IdentifierRule rule, String name)
          Splits a combined name name using the provided naming rule
 String[] splitName(IdentifierRule rule, String name, String delimiter)
          Splits a combined name name using the provided naming rule and delimiter.
 String[] splitName(String rule, String name)
          Splits a combined name name using the provided naming rule
 String[] splitName(String rule, String name, String delimiter)
          Splits a combined name name using the provided naming rule and delimiter.
 String truncateName(IdentifierRule rule, String name, int length)
          Truncates a name while maintaining delimiters.
 String truncateName(String rule, String name, int length)
          Truncates a name while maintaining delimiters.
 

Field Detail

DOUBLE_QUOTE

static final String DOUBLE_QUOTE
See Also:
Constant Field Values

DOT

static final String DOT
See Also:
Constant Field Values

UNDERSCORE

static final String UNDERSCORE
See Also:
Constant Field Values

SPACE

static final String SPACE
See Also:
Constant Field Values

BAR

static final String BAR
See Also:
Constant Field Values

EMPTY

static final String EMPTY
See Also:
Constant Field Values

PERCENT

static final String PERCENT
See Also:
Constant Field Values

DOLLAR_CHAR

static final char DOLLAR_CHAR
See Also:
Constant Field Values

UNDERSCORE_CHAR

static final char UNDERSCORE_CHAR
See Also:
Constant Field Values

CASE_UPPER

static final String CASE_UPPER
See Also:
Constant Field Values

CASE_LOWER

static final String CASE_LOWER
See Also:
Constant Field Values

CASE_PRESERVE

static final String CASE_PRESERVE
See Also:
Constant Field Values
Method Detail

getIdentifierConfiguration

IdentifierConfiguration getIdentifierConfiguration()
Get the naming configuration.


setIdentifierConfiguration

void setIdentifierConfiguration(IdentifierConfiguration config)
Set the naming configuration to use for naming operations. A naming configuration must be set before calling any other methods.


delimit

String delimit(String rule,
               String name)
Delimit the name if it requires delimiters

Parameters:
the - rule to use for delimiting
name - the name to delimit
Returns:
the delimited name, if delimiting was necessary.

delimit

String delimit(IdentifierRule rule,
               String name)
Delimit the name if it requires delimiters

Parameters:
the - rule to use for delimiting
name - the name to delimit
Returns:
the delimited name, if delimiting was necessary.

delimit

String delimit(String rule,
               String name,
               boolean force)
Delimit the string with the option to force delimiting. If force is true, the name will delimited without checking to see if it requires delimiters.

Parameters:
the - rule to use for delimiting
name - the name to delimit
force - add delimiters even if delimiting is not required
Returns:
the delimited name, if delimiting was necessary.

delimit

String delimit(IdentifierRule rule,
               String name,
               boolean force)
Delimit the string with the option to force delimiting. If force is true, the name will delimited without checking to see if it requires delimiters.

Parameters:
the - rule to use for delimiting
name - the name to delimit
force - add delimiters even if delimiting is not required
Returns:
the delimited name, if delimiting was necessary.

removeDelimiters

String removeDelimiters(String rule,
                        String name)
Remove delimiters from a delimited name

Parameters:
the - rule to use for removing delimiters
name - the name from which to remove delimiters

removeDelimiters

String removeDelimiters(IdentifierConfiguration config,
                        String rule,
                        String name)
Remove delimiters from a delimited name

Parameters:
the - rule to use for removing delimiters
name - the name from which to remove delimiters

removeDelimiters

String removeDelimiters(IdentifierRule rule,
                        String name)
Remove delimiters from a delimited name

Parameters:
the - rule to use for removing delimiters
name - the name from which to remove delimiters

isDelimited

boolean isDelimited(String rule,
                    String name)
Determines whether a name is delimited.

Parameters:
the - rule to use for removing delimiters
name - the name to examine for delimiters

isDelimited

boolean isDelimited(IdentifierRule rule,
                    String name)
Determines whether a name is delimited.

Parameters:
the - rule to use for removing delimiters
name - the name to examine for delimiters

requiresDelimiters

boolean requiresDelimiters(String rule,
                           String name)
Determines whether a name requires delimiters based upon:

Parameters:
the - rule to use for removing delimiters
name - the name to examine for delimiting requirements

requiresDelimiters

boolean requiresDelimiters(IdentifierRule rule,
                           String name)
Determines whether a name requires delimiters based upon:

Parameters:
the - rule to use for removing delimiters
name - the name to examine for delimiting requirements

combineNames

String combineNames(String rule,
                    String[] rules,
                    String[] names)
Combines names using delimiting rules and appropriate separators

Returns:
a combined name ex. {"TH IS", THAT} -> "TH IS_THAT"

combineNames

String combineNames(IdentifierRule rule,
                    IdentifierRule[] rules,
                    String[] names)
Combines names using delimiting rules and appropriate separators

Returns:
a combined name ex. {"TH IS", THAT} -> "TH IS_THAT"

combineNames

String combineNames(String rule,
                    String[] names)
Combines names using the specified delimiting rule and appropriate separators

Returns:
a combined name ex. {"TH IS", THAT} -> "TH IS_THAT"

combineNames

String combineNames(IdentifierRule rule,
                    String[] names)
Combines names using the specified delimiting rule and appropriate separators

Returns:
a combined name ex. {"TH IS", THAT} -> "TH IS_THAT"

combineNames

String combineNames(String rule,
                    String name1,
                    String name2)
Combines two names using delimiting rules and appropriate separators


combineNames

String combineNames(IdentifierRule rule,
                    String name1,
                    String name2)
Combines two names using delimiting rules and appropriate separators


joinNames

String joinNames(String[] rules,
                 String[] names)
Joins several names with different naming rules into a single string using appropriate delimiters and separators


joinNames

String joinNames(IdentifierRule[] rules,
                 String[] names)
Joins several names with different naming rules into a single string using appropriate delimiters and separators


joinNames

String joinNames(String rule,
                 String[] names)
Joins several names with different naming rules into a single string using appropriate delimiters and separators


joinNames

String joinNames(IdentifierRule rule,
                 String[] names)
Joins several names with different naming rules into a single string using appropriate delimiters and separators


joinNames

String joinNames(IdentifierRule rule,
                 String[] names,
                 String delimiter)
Joins several names with different naming rules into a single string using the specified delimiter


joinNames

String joinNames(String rule,
                 String[] names,
                 String delimiter)
Joins several names with different naming rules into a single string using the specified delimiter


splitName

String[] splitName(String rule,
                   String name)
Splits a combined name name using the provided naming rule

Parameters:
name - the multi-value name
Returns:
individual components of the name ex. schema.table --> { schema, table }

splitName

String[] splitName(IdentifierRule rule,
                   String name)
Splits a combined name name using the provided naming rule

Parameters:
name - the multi-value name
Returns:
individual components of the name ex. schema.table --> { schema, table }

splitName

String[] splitName(String rule,
                   String name,
                   String delimiter)
Splits a combined name name using the provided naming rule and delimiter.

Parameters:
name - the multi-value name
Returns:
individual components of the name ex. schema.table --> { schema, table }

splitName

String[] splitName(IdentifierRule rule,
                   String name,
                   String delimiter)
Splits a combined name name using the provided naming rule and delimiter.

Parameters:
name - the multi-value name
Returns:
individual components of the name ex. schema.table --> { schema, table }

isReservedWord

boolean isReservedWord(String rule,
                       String name)
Returns whether a name is considered a reserved word


isReservedWord

boolean isReservedWord(IdentifierRule rule,
                       String name)
Returns whether a name is considered a reserved word


convert

String convert(IdentifierConfiguration config,
               String rule,
               String name)
Convert the string using this naming configuration to the supplied naming configuration.


truncateName

String truncateName(String rule,
                    String name,
                    int length)
Truncates a name while maintaining delimiters.


truncateName

String truncateName(IdentifierRule rule,
                    String name,
                    int length)
Truncates a name while maintaining delimiters.


appendNames

String appendNames(IdentifierRule rule,
                   String name1,
                   String name2)
Append the names together while maintaining delimiters.


appendNames

String appendNames(String rule,
                   String name1,
                   String name2)
Append the names together while maintaining delimiters.


convertFull

String convertFull(IdentifierConfiguration config,
                   String rule,
                   String fullName)
Converts a qualified string-based name defined using the base configuration to the specified configuration. Returns the converted name.


removeHungarianNotation

String removeHungarianNotation(String rule,
                               String name)
Removes Hungarian notation from the specified string.


removeHungarianNotation

String removeHungarianNotation(IdentifierRule rule,
                               String name)
Removes Hungarian notation from the specified string.


canSplit

boolean canSplit(String rule,
                 String name)
Determines whether a name can be split into multiple components.


canSplit

boolean canSplit(IdentifierRule rule,
                 String name)
Determines whether a name can be split into multiple components.


canSplit

boolean canSplit(String rule,
                 String name,
                 String delim)
Determines whether a name can be split into multiple components, taking into account the specified delimiter.


canSplit

boolean canSplit(IdentifierRule rule,
                 String name,
                 String delim)
Determines whether a name can be split into multiple components, taking into account the specified delimiter.



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