de.ipcon.db.oql

Class LiteralNode

java.lang.Object

de.ipcon.db.oql.ParseTreeNode

de.ipcon.db.oql.LiteralNode

public class LiteralNode
extends ParseTreeNode

A Node representing an unary expression

Author:

Patric Bechtel

Constructor Summary

Constructors

Constructor and Description
LiteralNode(Token token)

Method Summary

Modifier and Type	Method and Description
void	addChild(ParseTreeNode tn) Adds a new node as a child of this node.
void	appendDebugString(java.lang.StringBuilder s) appends a String representation of this node including it's children to the given StringBuilder
java.lang.String	getCookedValue()
de.ipcon.db.oql.ExpressionResultType	getExpressionResultType()
int	getOperatorPrecedence()
java.lang.Object	getValueAsObject()
void	renderSQL(java.lang.StringBuilder s, java.lang.Object[] oqlArgs, java.util.List sqlArgs) Renders this node into a StringBuilder as SQL statement, copying arguments from oqlArgs to sqlArgs if needed.
boolean	wouldRenderNull(java.lang.Object[] oqlArgs)

Methods inherited from class de.ipcon.db.oql.ParseTreeNode

appendComments, debugString, getChild, getChildCount, getParent, getResultClass, getToken, getType, hasType, isLeaf, isRoot, removeChild, setOwnType, setParent, setToken, setType, setType, setType, setTypeFromChildren, setTypeFromParent, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LiteralNode

public LiteralNode(Token token)

Method Detail

addChild

public void addChild(ParseTreeNode tn)

Description copied from class: ParseTreeNode

Adds a new node as a child of this node. Changes the nodes parent to this.

Overrides:

addChild in class ParseTreeNode

Parameters:

tn - The new child

getExpressionResultType

public de.ipcon.db.oql.ExpressionResultType getExpressionResultType()

Overrides:

getExpressionResultType in class ParseTreeNode

appendDebugString

public void appendDebugString(java.lang.StringBuilder s)

Description copied from class: ParseTreeNode

appends a String representation of this node including it's children to the given StringBuilder

Overrides:

appendDebugString in class ParseTreeNode

getCookedValue

public java.lang.String getCookedValue()

getValueAsObject

public java.lang.Object getValueAsObject()
                                  throws java.text.ParseException

Throws:

java.text.ParseException

wouldRenderNull

public boolean wouldRenderNull(java.lang.Object[] oqlArgs)

renderSQL

public void renderSQL(java.lang.StringBuilder s,
                      java.lang.Object[] oqlArgs,
                      java.util.List sqlArgs)

Description copied from class: ParseTreeNode

Renders this node into a StringBuilder as SQL statement, copying arguments from oqlArgs to sqlArgs if needed.

Overrides:

renderSQL in class ParseTreeNode

getOperatorPrecedence

public int getOperatorPrecedence()

Overrides:

getOperatorPrecedence in class ParseTreeNode