org.apache.openjpa.lib.identifier

Class IdentifierRule

java.lang.Object

org.apache.openjpa.lib.identifier.IdentifierRule

Direct Known Subclasses:

DBIdentifierRule

public class IdentifierRule
extends Object

The standard identifier rule. Rules are used for specific configuration of identifier types. For example. A rule could be used to indicate that an identifier type should not be delimited or has a max length of 255 characters.

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_RULE
static Set<String>	EMPTY_SET
static char	UNDERSCORE

Constructor Summary

Constructors

Constructor and Description
IdentifierRule()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	getAllowCompaction()
boolean	getCanDelimit()
boolean	getDelimitReservedWords()
int	getMaxLength()
boolean	getMustDelimit()
String	getName()
Set<String>	getReservedWords()
String	getSpecialCharacters()
boolean	isAllowTruncation()
boolean	isMustBeginWithLetter()
boolean	isNullable()
boolean	isOnlyLettersDigitsUnderscores()
boolean	isReservedWord(String identifier)
boolean	requiresDelimiters(String identifier) SQL identifier rules: 1) Can be up to 128 characters long 2) Must begin with a letter 3) Can contain letters, digits, and underscores 4) Can't contain spaces or special characters such as #, $, &, %, or punctuation. 5) Can't be reserved words
void	setAllowCompaction(boolean allowCompaction)
void	setAllowTruncation(boolean allowTruncation)
void	setCanDelimit(boolean canDelimit)
void	setDelimitReservedWords(boolean delimitReservedWords)
void	setMaxLength(int maxLength)
void	setMustBeginWithLetter(boolean mustBeginWithLetter)
void	setMustDelimit(boolean mustDelimit)
void	setName(String name)
void	setNullable(boolean nullable)
void	setOnlyLettersDigitsUnderscores(boolean onlyLettersDigitsUnderscores)
void	setReservedWords(Set<String> reservedWords)
void	setSpecialCharacters(String specialCharacters)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EMPTY_SET

public static final Set<String> EMPTY_SET

DEFAULT_RULE

public static final String DEFAULT_RULE

See Also:

Constant Field Values

UNDERSCORE

public static char UNDERSCORE

Constructor Detail

IdentifierRule

public IdentifierRule()

Method Detail

setName

public void setName(String name)

getName

public String getName()

setMaxLength

public void setMaxLength(int maxLength)

getMaxLength

public int getMaxLength()

setAllowTruncation

public void setAllowTruncation(boolean allowTruncation)

isAllowTruncation

public boolean isAllowTruncation()

setNullable

public void setNullable(boolean nullable)

isNullable

public boolean isNullable()

setAllowCompaction

public void setAllowCompaction(boolean allowCompaction)

getAllowCompaction

public boolean getAllowCompaction()

setCanDelimit

public void setCanDelimit(boolean canDelimit)

getCanDelimit

public boolean getCanDelimit()

setMustDelimit

public void setMustDelimit(boolean mustDelimit)

getMustDelimit

public boolean getMustDelimit()

setMustBeginWithLetter

public void setMustBeginWithLetter(boolean mustBeginWithLetter)

isMustBeginWithLetter

public boolean isMustBeginWithLetter()

setOnlyLettersDigitsUnderscores

public void setOnlyLettersDigitsUnderscores(boolean onlyLettersDigitsUnderscores)

isOnlyLettersDigitsUnderscores

public boolean isOnlyLettersDigitsUnderscores()

setReservedWords

public void setReservedWords(Set<String> reservedWords)

getReservedWords

public Set<String> getReservedWords()

setSpecialCharacters

public void setSpecialCharacters(String specialCharacters)

getSpecialCharacters

public String getSpecialCharacters()

setDelimitReservedWords

public void setDelimitReservedWords(boolean delimitReservedWords)

getDelimitReservedWords

public boolean getDelimitReservedWords()

requiresDelimiters

public boolean requiresDelimiters(String identifier)

SQL identifier rules: 1) Can be up to 128 characters long 2) Must begin with a letter 3) Can contain letters, digits, and underscores 4) Can't contain spaces or special characters such as #, $, &, %, or punctuation. 5) Can't be reserved words

isReservedWord

public boolean isReservedWord(String identifier)