com.orientechnologies.orient.core.sql.parser

Class OIdentifier

java.lang.Object

com.orientechnologies.orient.core.sql.parser.SimpleNode

com.orientechnologies.orient.core.sql.parser.OIdentifier

All Implemented Interfaces:

Node

public class OIdentifier
extends SimpleNode

This class is used to represent all the indentifies in the SQL grammar, ie. class names, property names, index names, variables and so on so forth.

Instances of this class are immutable and can be recycled multiple times in the same or in different queries.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	internalAlias set to true by the query executor/optimizer for internally generated aliases for query optimization
protected boolean	quoted
protected String	value

Fields inherited from class com.orientechnologies.orient.core.sql.parser.SimpleNode

children, firstToken, id, lastToken, parent, parser

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	OIdentifier(int id)
	OIdentifier(OIdentifier copyFrom, boolean quoted)
	OIdentifier(OrientSql p, int id)
	OIdentifier(String content)

Method Summary

Modifier and Type	Method and Description
OIdentifier	copy()
static OIdentifier	deserialize(OResult fromResult)
boolean	equals(Object o)
String	getStringValue() returns the plain string representation of this identifier, with quoting removed from back-ticks
String	getValue() returns the value as is, with back-ticks quoted with backslash
int	hashCode()
boolean	isEarlyCalculated(OCommandContext ctx)
OResult	serialize()
String	toString()
void	toString(Map<Object,Object> params, StringBuilder builder)
String	toString(String prefix)

Methods inherited from class com.orientechnologies.orient.core.sql.parser.SimpleNode

childrenAccept, dump, getDatabase, jjtAccept, jjtAddChild, jjtClose, jjtGetChild, jjtGetFirstToken, jjtGetLastToken, jjtGetNumChildren, jjtGetParent, jjtGetValue, jjtOpen, jjtSetFirstToken, jjtSetLastToken, jjtSetParent, jjtSetValue

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

value

protected String value

quoted

protected boolean quoted

internalAlias

protected boolean internalAlias

set to true by the query executor/optimizer for internally generated aliases for query optimization

Constructor Detail

OIdentifier

public OIdentifier(OIdentifier copyFrom,
                   boolean quoted)

OIdentifier

public OIdentifier(String content)

OIdentifier

protected OIdentifier(int id)

OIdentifier

public OIdentifier(OrientSql p,
                   int id)

Method Detail

deserialize

public static OIdentifier deserialize(OResult fromResult)

getValue

public String getValue()

returns the value as is, with back-ticks quoted with backslash

Overrides:

getValue in class SimpleNode

Returns:

getStringValue

public String getStringValue()

returns the plain string representation of this identifier, with quoting removed from back-ticks

Returns:

toString

public String toString(String prefix)

Overrides:

toString in class SimpleNode

toString

public String toString()

Overrides:

toString in class SimpleNode

toString

public void toString(Map<Object,Object> params,
                     StringBuilder builder)

Overrides:

toString in class SimpleNode

copy

public OIdentifier copy()

Overrides:

copy in class SimpleNode

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

serialize

public OResult serialize()

isEarlyCalculated

public boolean isEarlyCalculated(OCommandContext ctx)