Package net.ontopia.topicmaps.query.impl.rdbms

Class QueryBuilder

java.lang.Object

net.ontopia.topicmaps.query.impl.rdbms.QueryBuilder

public class QueryBuilder
extends Object

INTERNAL: Class used to hold context information when building JDO queries from tolog queries.

Field Summary

Fields

Modifier and Type	Field	Description
protected Map	attributes
protected Map	params
protected QueryBuilder	parent
protected QueryProcessor	qp
protected TologQuery	query
static Map	typemap
protected Set	unsupported
protected Map	variables
protected int	vncounter

Method Summary

Modifier and Type	Method	Description
void	addUnsupportedVariable(Variable var)
JDOValueIF	createJDOValue(Object argument)
JDOVariable	createJDOVariable(String prefix, Class type)	INTERNAL: Create a temporary variable.
Class	getArgumentType(Object argument)
Object	getAttribute(Object attr)
String[]	getParameterNames()
Map	getParameters()
Class	getParameterType(String name)
protected Class	getParameterTypeFromParent(String name)
String	getProperty(String name)
String[]	getVariableNames()
Map	getVariables()
Class	getVariableType(String name)
protected Class	getVariableTypeFromParent(String name)
boolean	isArgumentOfType(Object argument, Class type)
boolean	isSupportedVariable(Variable var)
void	registerJDOOrderBy(JDOQuery jdoquery, boolean aggfunc)
void	registerJDOSelect(JDOQuery jdoquery, Set varnames, boolean aggfunc)
void	registerJDOSelectDependent(JDOQuery jdoquery, Set varnames)
void	setAttribute(Object attr, Object value)
void	setParameters(Map params)
void	setVariables(Map variables)

Methods inherited from class java.lang.Object

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

Field Detail

query

protected TologQuery query

parent

protected QueryBuilder parent

attributes

protected Map attributes

unsupported

protected Set unsupported

vncounter

protected int vncounter

variables

protected Map variables

params

protected Map params

qp

protected QueryProcessor qp

typemap

public static Map typemap

Method Detail

getProperty

public String getProperty(String name)

getAttribute

public Object getAttribute(Object attr)

setAttribute

public void setAttribute(Object attr,
                         Object value)

getVariableType

public Class getVariableType(String name)

getVariableTypeFromParent

protected Class getVariableTypeFromParent(String name)

getVariables

public Map getVariables()

setVariables

public void setVariables(Map variables)

getVariableNames

public String[] getVariableNames()

getParameterType

public Class getParameterType(String name)

getParameterTypeFromParent

protected Class getParameterTypeFromParent(String name)

getParameters

public Map getParameters()

setParameters

public void setParameters(Map params)

getParameterNames

public String[] getParameterNames()

isSupportedVariable

public boolean isSupportedVariable(Variable var)

addUnsupportedVariable

public void addUnsupportedVariable(Variable var)

registerJDOSelect

public void registerJDOSelect(JDOQuery jdoquery,
                              Set varnames,
                              boolean aggfunc)

registerJDOSelectDependent

public void registerJDOSelectDependent(JDOQuery jdoquery,
                                       Set varnames)

registerJDOOrderBy

public void registerJDOOrderBy(JDOQuery jdoquery,
                               boolean aggfunc)

createJDOVariable

public JDOVariable createJDOVariable(String prefix,
                                     Class type)

INTERNAL: Create a temporary variable.

createJDOValue

public JDOValueIF createJDOValue(Object argument)

isArgumentOfType

public boolean isArgumentOfType(Object argument,
                                Class type)

getArgumentType

public Class getArgumentType(Object argument)