org.cloudgraph.rdb.filter

Class RDBFilterAssembler

java.lang.Object

org.plasma.query.visitor.DefaultQueryVisitor

org.plasma.sdo.access.provider.common.TextQueryFilterAssembler

org.plasma.sdo.access.provider.common.SQLQueryFilterAssembler

org.cloudgraph.rdb.filter.RDBFilterAssembler

All Implemented Interfaces:

FilterAssembler, org.plasma.query.model.QueryConstants, org.plasma.query.visitor.QueryVisitor, org.plasma.sdo.access.provider.common.EntityConstants

public class RDBFilterAssembler
extends org.plasma.sdo.access.provider.common.SQLQueryFilterAssembler
implements org.plasma.query.model.QueryConstants, FilterAssembler

Field Summary

Fields inherited from class org.plasma.sdo.access.provider.common.SQLQueryFilterAssembler

ALIAS_PREFIX, contextRelationalOperator, contextWildcardOperator, parameterChar, stringType, wildcardChar

Fields inherited from class org.plasma.sdo.access.provider.common.TextQueryFilterAssembler

contextProperty, contextType, filter, params

Fields inherited from interface org.plasma.query.model.QueryConstants

FREE_TEXT_SELECT_DECLARATION_DELIMITER_REGEXP, FREE_TEXT_SELECT_PATH_DELIMITER_REGEXP, MAX_RESULTS, MAX_WILDCARDS, PATH_DELIMITER, WILDCARD

Fields inherited from interface org.plasma.sdo.access.provider.common.EntityConstants

DATA_ACCESS_CLASS_MEMBER_MULTI_VALUED_SUFFIX, DATA_ACCESS_CLASS_MEMBER_PREFIX, DATA_ACCESS_DECLARATION_DELIMITER, DATA_ACCESS_TRAVERSAL_PATH_DELIMITER

Constructor Summary

Constructors

Constructor and Description
RDBFilterAssembler(org.plasma.query.model.Where where, commonj.sdo.Type contextType, AliasMap aliasMap)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	assembleSubquery(org.plasma.query.model.Property property, org.plasma.query.model.SubqueryOperator oper, org.plasma.query.model.Query query)
AliasMap	getAliasMap()
java.lang.String	getImportDeclarations()
java.lang.String	getParameterDeclarations()
java.lang.String	getVariableDeclarations()
boolean	hasImportDeclarations()
boolean	hasParameterDeclarations()
boolean	hasVariableDeclarations()
protected void	log(org.plasma.query.model.Where root)
protected void	processWildcardExpression(org.plasma.query.model.Property property, org.plasma.query.model.WildcardOperator oper, org.plasma.query.model.Literal literal)
void	start(org.plasma.query.model.Expression expression)
void	start(org.plasma.query.model.Property property) Handles a property query node, traversing the property path appending SQL 'AND' expressions based on key relationships until the property endpoint is reached.

Methods inherited from class org.plasma.sdo.access.provider.common.SQLQueryFilterAssembler

getParameterChar, getWildcardChar, setParameterChar, setWildcardChar, start, start, start, start, start, toString, toString

Methods inherited from class org.plasma.sdo.access.provider.common.TextQueryFilterAssembler

filterTokens, getFilter, getParams, hasWildcard, start

Methods inherited from class org.plasma.query.visitor.DefaultQueryVisitor

end, end, end, end, end, end, end, end, end, end, end, end, end, end, end, end, end, end, end, end, end, end, getContext, start, start, start, start, start, start, start, start, start, start, start, start, start, start

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cloudgraph.store.lang.FilterAssembler

getFilter, getParams

Constructor Detail

RDBFilterAssembler

public RDBFilterAssembler(org.plasma.query.model.Where where,
                  commonj.sdo.Type contextType,
                  AliasMap aliasMap)

Method Detail

getAliasMap

public AliasMap getAliasMap()

getVariableDeclarations

public java.lang.String getVariableDeclarations()

Specified by:

getVariableDeclarations in interface FilterAssembler

hasVariableDeclarations

public boolean hasVariableDeclarations()

Specified by:

hasVariableDeclarations in interface FilterAssembler

getImportDeclarations

public java.lang.String getImportDeclarations()

Specified by:

getImportDeclarations in interface FilterAssembler

hasImportDeclarations

public boolean hasImportDeclarations()

Specified by:

hasImportDeclarations in interface FilterAssembler

getParameterDeclarations

public java.lang.String getParameterDeclarations()

Specified by:

getParameterDeclarations in interface FilterAssembler

hasParameterDeclarations

public boolean hasParameterDeclarations()

Specified by:

hasParameterDeclarations in interface FilterAssembler

start

public void start(org.plasma.query.model.Expression expression)

Specified by:

start in interface org.plasma.query.visitor.QueryVisitor

Overrides:

start in class org.plasma.sdo.access.provider.common.TextQueryFilterAssembler

assembleSubquery

protected void assembleSubquery(org.plasma.query.model.Property property,
                    org.plasma.query.model.SubqueryOperator oper,
                    org.plasma.query.model.Query query)

Specified by:

assembleSubquery in class org.plasma.sdo.access.provider.common.TextQueryFilterAssembler

processWildcardExpression

protected void processWildcardExpression(org.plasma.query.model.Property property,
                             org.plasma.query.model.WildcardOperator oper,
                             org.plasma.query.model.Literal literal)

Specified by:

processWildcardExpression in class org.plasma.sdo.access.provider.common.TextQueryFilterAssembler

start

public void start(org.plasma.query.model.Property property)

Handles a property query node, traversing the property path appending SQL 'AND' expressions based on key relationships until the property endpoint is reached. Superclass handlers deal with other query nodes such as operators and literals.

Specified by:

start in interface org.plasma.query.visitor.QueryVisitor

Overrides:

start in class org.plasma.query.visitor.DefaultQueryVisitor

log

protected void log(org.plasma.query.model.Where root)