de.ipcon.db.oql

Class SelectNode

java.lang.Object

de.ipcon.db.oql.ParseTreeNode

de.ipcon.db.oql.SelectNode

public class SelectNode
extends ParseTreeNode

A Node representing the select part of a query

Author:

Patric Bechtel

Constructor Summary

Constructors

Constructor and Description
SelectNode(Token token)

Method Summary

Modifier and Type	Method and Description
void	appendDebugString(java.lang.StringBuilder s) appends a String representation of this node including it's children to the given StringBuilder
int	getExpectedRows()
ParseTreeNode	getPart()
java.lang.Class<?>	getResultClass() Calculates the resulting Java class of this node.
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.
void	setDistinct(boolean distinct)
void	setOrderNode(OrderNode orderNode)
void	setPart(ParseTreeNode node)
void	setTypeFromChildren()

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

addChild, appendComments, debugString, getChild, getChildCount, getExpressionResultType, getOperatorPrecedence, getParent, getToken, getType, hasType, isLeaf, isRoot, removeChild, setOwnType, setParent, setToken, setType, setType, setType, setTypeFromParent, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectNode

public SelectNode(Token token)

Method Detail

setPart

public void setPart(ParseTreeNode node)

getPart

public ParseTreeNode getPart()

setDistinct

public void setDistinct(boolean distinct)

setOrderNode

public void setOrderNode(OrderNode orderNode)

getExpectedRows

public int getExpectedRows()

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

getResultClass

public java.lang.Class<?> getResultClass()

Calculates the resulting Java class of this node. Is the main entry point to calculate the resulting class of a query.

Overrides:

getResultClass in class ParseTreeNode

Returns:

nonnull java class of this node, possibly defaulting to java.lang.Object if not known or applicable

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

setTypeFromChildren

public void setTypeFromChildren()

Overrides:

setTypeFromChildren in class ParseTreeNode