Class SQLUpdateOPToken

java.lang.Object

com.tangosol.coherence.dsltools.precedence.OPToken

com.tangosol.coherence.dsltools.precedence.IdentifierOPToken

com.tangosol.coherence.dslquery.token.SQLOPToken

com.tangosol.coherence.dslquery.token.SQLUpdateOPToken

public class SQLUpdateOPToken
extends SQLOPToken

SQLUpdateOPToken is used for parsing and specifying the AST used for an update statement.

Syntax:

UPDATE 'cache-name' [[AS] alias] SET update-statement {, update-statement} [WHERE conditional-expression]

Author:

djl 2009.09.10

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FUNCTOR	The functor name used to represent this node in an AST

Fields inherited from class OPToken

BINARY_OPERATOR_NODE, BINDING_NODE, CALL_NODE, DEREF_NODE, FIELD_LIST, IDENTIFIER_NODE, LIST_NODE, LITERAL_NODE, m_nBindingPower, m_sLedASTName, m_sNudASTName, m_sValue, PRECEDENCE_ASSIGNMENT, PRECEDENCE_BITWISE, PRECEDENCE_EXPONENT, PRECEDENCE_IDENTIFIER, PRECEDENCE_KEYWORD, PRECEDENCE_LOGICAL, PRECEDENCE_LOGICAL_BITWISE, PRECEDENCE_PARENTHESES, PRECEDENCE_PRODUCT, PRECEDENCE_RELATIONAL, PRECEDENCE_SUM, PRECEDENCE_UNARY, PRECEDENCE_UNARY_POST, UNARY_OPERATOR_NODE

Constructor Summary

Constructors

Constructor	Description
SQLUpdateOPToken(String id)	Construct a new SQLUpdateOPToken with the given parameters.

Method Summary

Modifier and Type	Method	Description
Term	nud(OPParser parser)	Process this token in the context of parser p with the null denotation.

Methods inherited from class SQLOPToken

checkAlias

Methods inherited from class IdentifierOPToken

led

Methods inherited from class OPToken

equals, getBindingPower, getId, getLedASTName, getNudASTName, getValue, hashCode, leftBindingPower, newAST, newAST, newAST, newAST, newAST, setBindingPower, setId, setLedASTName, setNudASTName, setValue, toString

Methods inherited from class Object

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

Field Details

FUNCTOR

public static final String FUNCTOR

The functor name used to represent this node in an AST

See Also:

• Constant Field Values

Constructor Details

SQLUpdateOPToken

public SQLUpdateOPToken(String id)

Construct a new SQLUpdateOPToken with the given parameters.

Parameters:

id - string identifier for this token

Method Details

nud

public Term nud(OPParser parser)

Description copied from class: IdentifierOPToken

Process this token in the context of parser p with the null denotation. A nud method typically will have no interest in the token to the left. The processing results in an Abstract Syntax Tree Node that captures the meaning

Overrides:

nud in class IdentifierOPToken

Parameters:

parser - the parser that is the context for parsing

Returns:

an AstNode