ru.curs.celesta.score

Class NamedElement

java.lang.Object

ru.curs.celesta.score.NamedElement

Direct Known Subclasses:

Column, Grain, GrainElement, Parameter

public abstract class NamedElement
extends Object

A named element of metamodel (e.g. table or column) that must have a unique identifier name.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_IDENTIFIER_LENGTH The maximal length of an identifier of Celesta.

Constructor Summary

Constructors

Constructor and Description
NamedElement(String name, IdentifierParser identifierParser)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
String	getCelestaDoc() Returns value of document string for this element.
String	getName() Returns the name.
String	getQuotedName() Returns the name in ANSI quotes (e.g.
String	getQuotedNameIfNeeded() Returns the name in ANSI quotes if needed.
int	hashCode()
static String	limitName(String value) Restricts identifier length by maximal number of symbols.
static String	limitName(String value, String postfix) Restricts identifier length with a postfix by maximal number of symbols.
void	setCelestaDoc(String celestaDoc) Sets value of document string.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

MAX_IDENTIFIER_LENGTH

public static final int MAX_IDENTIFIER_LENGTH

The maximal length of an identifier of Celesta.

See Also:

Constant Field Values

Constructor Detail

NamedElement

public NamedElement(String name,
                    IdentifierParser identifierParser)
             throws ParseException

Throws:

ParseException

Method Detail

limitName

public static String limitName(String value)

Restricts identifier length by maximal number of symbols.

Parameters:

value - Identifier of arbitrary length.

Returns:

"Shortcut" identifier that has a hash code of the original one as its last 8 symbols.

limitName

public static String limitName(String value,
                               String postfix)

Restricts identifier length with a postfix by maximal number of symbols. The resulting form becomes: <restricted identifier><postfix>. For example my_very_long_table_name with _nextValueProc becomes - my_very_73FAF9A9_nextValueProc

Parameters:

value - Identifier of arbitrary length.

postfix - Identifier postfix.

Returns:

"Shortcut" identifier that has a hash code of the original one as its last 8 symbols plus postfix.

getName

public final String getName()

Returns the name.

getQuotedName

public final String getQuotedName()

Returns the name in ANSI quotes (e.g. "celestaIdentifier").

getQuotedNameIfNeeded

public final String getQuotedNameIfNeeded()

Returns the name in ANSI quotes if needed.

Returns:

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

equals

public final boolean equals(Object obj)

Overrides:

equals in class Object

getCelestaDoc

public String getCelestaDoc()

Returns value of document string for this element.

Returns:

setCelestaDoc

public void setCelestaDoc(String celestaDoc)
                   throws ParseException

Sets value of document string.

Parameters:

celestaDoc - new value

Throws:

ParseException - incorrect CelestaDoc