gudusoft.gsqlparser.nodes

Class TNodeFactory

java.lang.Object

gudusoft.gsqlparser.nodes.TNodeFactory

public class TNodeFactory
extends Object

Constructor Summary

Constructors

Constructor and Description
TNodeFactory()

Method Summary

Modifier and Type	Method and Description
TColumnReference	createColumnReference(TObjectName objectname)
TColumnReference	createColumnReference(TSourceToken objectname)
TParseTreeNode	createCompoundExpression(EExpressionType operatorType, TExpression leftOperand, TExpression rightOperand)
TParseTreeNode	createConstant(TSourceToken st, ENodeType ent)
TParseTreeNode	createDatetimeExpression()
TParseTreeNode	createExpression(EExpressionType operatorType)
TParseTreeNode	createExpression(EExpressionType operatorType, TExpression leftOperand, TExpression rightOperand)
TParseTreeNode	createFunctionCall(EFunctionType eFunctionType, TObjectName functionName)
TParseTreeNode	createIntervalExpression()
TParseTreeNode	createNode(int nodeType) Get a node that takes no initializer arguments.
TParseTreeNode	createNode(int nodeType, Object arg1) Get a node that takes one initializer argument.
TParseTreeNode	createNode(int nodeType, Object arg1, Object arg2) Get a node that takes one initializer argument.
TParseTreeNode	createNode(int nodeType, Object arg1, Object arg2, Object arg3) Get a node that takes one initializer argument.
TParseTreeNode	createNode(int nodeType, Object arg1, Object arg2, Object arg3, Object arg4)
TParseTreeNode	createNode(int nodeType, Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
TParseTreeNode	createNode(int nodeType, Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6)
TObjectName	createObjectName(TSourceToken schema, TSourceToken object, TSourceToken part) create a database object with schema, object and part name, type of this object will be determined later in the context where it appears.
TObjectName	createObjectNameWithObject(TSourceToken object)
TObjectName	createObjectNameWithPart(TSourceToken part)
TObjectName	createObjectNameWithPartAndObject(TSourceToken object, TSourceToken part)
TObjectReference	createObjectReference(TObjectName objectname, int objecttype)
<T> TPTNodeList<T>	createPTNodeList(T c)
TParseTreeNode	createSelectSqlNode()
TParseTreeNode	createSimpleExpression(TConstant cnt)
TParseTreeNode	createSimpleExpression(THiveVariable variable)
TExpression	createSimpleExpression(TObjectName or)
TParseTreeNode	createSimpleExpression(TSourceToken st)
TTableReference	createTableReference(TObjectName objectname)
protected String	nodeName(int nodeType) Translate a node type to a class name
void	setGsqlParser(TGSqlParser parser)

Methods inherited from class java.lang.Object

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

Constructor Detail

TNodeFactory

public TNodeFactory()

Method Detail

setGsqlParser

public void setGsqlParser(TGSqlParser parser)

createColumnReference

public TColumnReference createColumnReference(TObjectName objectname)

createColumnReference

public TColumnReference createColumnReference(TSourceToken objectname)

createTableReference

public TTableReference createTableReference(TObjectName objectname)

createObjectReference

public TObjectReference createObjectReference(TObjectName objectname,
                                              int objecttype)

createIntervalExpression

public TParseTreeNode createIntervalExpression()

createDatetimeExpression

public TParseTreeNode createDatetimeExpression()

createFunctionCall

public TParseTreeNode createFunctionCall(EFunctionType eFunctionType,
                                         TObjectName functionName)

createSelectSqlNode

public TParseTreeNode createSelectSqlNode()

createExpression

public TParseTreeNode createExpression(EExpressionType operatorType)

createExpression

public TParseTreeNode createExpression(EExpressionType operatorType,
                                       TExpression leftOperand,
                                       TExpression rightOperand)

createCompoundExpression

public TParseTreeNode createCompoundExpression(EExpressionType operatorType,
                                               TExpression leftOperand,
                                               TExpression rightOperand)

createSimpleExpression

public TExpression createSimpleExpression(TObjectName or)

createObjectName

public TObjectName createObjectName(TSourceToken schema,
                                    TSourceToken object,
                                    TSourceToken part)

create a database object with schema, object and part name, type of this object will be determined later in the context where it appears.

Parameters:

schema - schema name of this object.

object - object name such as table, view, function and etc.

part - part of object, depends on object, if object is table, then part will be column name; will be null if object is function

Returns:

createObjectNameWithPart

public TObjectName createObjectNameWithPart(TSourceToken part)

createObjectNameWithObject

public TObjectName createObjectNameWithObject(TSourceToken object)

createObjectNameWithPartAndObject

public TObjectName createObjectNameWithPartAndObject(TSourceToken object,
                                                     TSourceToken part)

createSimpleExpression

public TParseTreeNode createSimpleExpression(TConstant cnt)

createSimpleExpression

public TParseTreeNode createSimpleExpression(TSourceToken st)

createSimpleExpression

public TParseTreeNode createSimpleExpression(THiveVariable variable)

createConstant

public TParseTreeNode createConstant(TSourceToken st,
                                     ENodeType ent)

createNode

public TParseTreeNode createNode(int nodeType)

Get a node that takes no initializer arguments.

Parameters:

nodeType - Identifier for the type of node.

Returns:

A new ParseTree node.

createPTNodeList

public <T> TPTNodeList<T> createPTNodeList(T c)

nodeName

protected String nodeName(int nodeType)

Translate a node type to a class name

Parameters:

nodeType - A node type identifier

createNode

public final TParseTreeNode createNode(int nodeType,
                                       Object arg1)

Get a node that takes one initializer argument.

Parameters:

nodeType - Identifier for the type of node.

arg1 - The initializer argument

Returns:

A new ParseTree node.

createNode

public final TParseTreeNode createNode(int nodeType,
                                       Object arg1,
                                       Object arg2)

Get a node that takes one initializer argument.

Parameters:

nodeType - Identifier for the type of node.

arg1 - The initializer argument

arg2 - The initializer argument

Returns:

A new ParseTreeNode node.

createNode

public final TParseTreeNode createNode(int nodeType,
                                       Object arg1,
                                       Object arg2,
                                       Object arg3)

Get a node that takes one initializer argument.

Parameters:

nodeType - Identifier for the type of node.

arg1 - The initializer argument

arg2 - The initializer argument

arg3 - The initializer argument

Returns:

A new ParseTreeNode node.

createNode

public final TParseTreeNode createNode(int nodeType,
                                       Object arg1,
                                       Object arg2,
                                       Object arg3,
                                       Object arg4)

createNode

public final TParseTreeNode createNode(int nodeType,
                                       Object arg1,
                                       Object arg2,
                                       Object arg3,
                                       Object arg4,
                                       Object arg5)

createNode

public final TParseTreeNode createNode(int nodeType,
                                       Object arg1,
                                       Object arg2,
                                       Object arg3,
                                       Object arg4,
                                       Object arg5,
                                       Object arg6)