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

java.lang.Object
  net.ontopia.topicmaps.query.impl.rdbms.QueryBuilder

public class QueryBuilder
extends java.lang.Object

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

Field Summary

protected java.util.Map	attributes
protected java.util.Map	params
protected QueryBuilder	parent
protected QueryProcessor	qp
protected TologQuery	query
static java.util.Map	typemap
protected java.util.Set	unsupported
protected java.util.Map	variables
protected int	vncounter

Method Summary

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

vncounter

protected int vncounter

variables

protected java.util.Map variables

params

protected java.util.Map params

qp

protected QueryProcessor qp

unsupported

protected java.util.Set unsupported

typemap

public static java.util.Map typemap

Method Detail

getProperty

public java.lang.String getProperty(java.lang.String name)

getAttribute

public java.lang.Object getAttribute(java.lang.Object attr)

setAttribute

public void setAttribute(java.lang.Object attr,
                         java.lang.Object value)

getVariableType

public java.lang.Class getVariableType(java.lang.String name)

getVariableTypeFromParent

protected java.lang.Class getVariableTypeFromParent(java.lang.String name)

getVariables

public java.util.Map getVariables()

setVariables

public void setVariables(java.util.Map variables)

getVariableNames

public java.lang.String[] getVariableNames()

getParameterType

public java.lang.Class getParameterType(java.lang.String name)

getParameterTypeFromParent

protected java.lang.Class getParameterTypeFromParent(java.lang.String name)

getParameters

public java.util.Map getParameters()

setParameters

public void setParameters(java.util.Map params)

getParameterNames

public java.lang.String[] getParameterNames()

isSupportedVariable

public boolean isSupportedVariable(Variable var)

addUnsupportedVariable

public void addUnsupportedVariable(Variable var)

registerJDOSelect

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

registerJDOSelectDependent

public void registerJDOSelectDependent(JDOQuery jdoquery,
                                       java.util.Set varnames)

registerJDOOrderBy

public void registerJDOOrderBy(JDOQuery jdoquery,
                               boolean aggfunc)

createJDOVariable

public JDOVariable createJDOVariable(java.lang.String prefix,
                                     java.lang.Class type)

INTERNAL: Create a temporary variable.

createJDOValue

public JDOValueIF createJDOValue(java.lang.Object argument)

isArgumentOfType

public boolean isArgumentOfType(java.lang.Object argument,
                                java.lang.Class type)

getArgumentType

public java.lang.Class getArgumentType(java.lang.Object argument)