de.ipcon.db.oql

Class FromNode

java.lang.Object

de.ipcon.db.oql.ParseTreeNode

de.ipcon.db.oql.FromNode

public class FromNode
extends ParseTreeNode

A Node representing the from part of a query

Author:

Patric Bechtel

Constructor Summary

Constructors

Constructor and Description
FromNode(java.lang.String alias, PathNode path, QueryNameSpace nameSpace)
FromNode(java.lang.String alias, java.lang.String entityName, boolean only, QueryNameSpace nameSpace)

Method Summary

Modifier and Type	Method and Description
void	addChild(ParseTreeNode node) 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
void	applyAdditionalConstraints(WhereNode wn)
java.lang.String	getAlias()
java.lang.String	getEntityName()
boolean	hasAdditionalConstraints()
boolean	isWithinClause()
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.

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

appendComments, debugString, getChild, getChildCount, getExpressionResultType, getOperatorPrecedence, 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

FromNode

public FromNode(java.lang.String alias,
                java.lang.String entityName,
                boolean only,
                QueryNameSpace nameSpace)
         throws OQLException

Throws:

OQLException

FromNode

public FromNode(java.lang.String alias,
                PathNode path,
                QueryNameSpace nameSpace)
         throws OQLException

Throws:

OQLException

Method Detail

hasAdditionalConstraints

public boolean hasAdditionalConstraints()

applyAdditionalConstraints

public void applyAdditionalConstraints(WhereNode wn)
                                throws OQLSyntaxException,
                                       OQLException

Throws:

OQLSyntaxException

OQLException

addChild

public void addChild(ParseTreeNode node)

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:

node - The new child

getAlias

public java.lang.String getAlias()

getEntityName

public java.lang.String getEntityName()

isWithinClause

public boolean isWithinClause()

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

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