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

java.lang.Object
  org.plasma.query.visitor.DefaultQueryVisitor
      org.plasma.sdo.access.provider.common.TextQueryFilterAssembler

All Implemented Interfaces:

QueryConstants, QueryVisitor, EntityConstants

Direct Known Subclasses:

SQLQueryFilterAssembler

public abstract class TextQueryFilterAssembler
extends DefaultQueryVisitor
implements QueryConstants, EntityConstants

Field Summary

protected Property	contextProperty
protected Type	contextType
protected StringBuilder	filter
protected List<Object>	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.model.EntityConstants

DATA_ACCESS_CLASS_MEMBER_MULTI_VALUED_SUFFIX, DATA_ACCESS_CLASS_MEMBER_PREFIX, DATA_ACCESS_DECLARATION_DELIMITER, DATA_ACCESS_TRAVERSAL_PATH_DELIMITER, JAVAX_JDO_OPTION_CONNECTIONDRIVERNAME, JAVAX_JDO_OPTION_CONNECTIONFACTORYNAME, JAVAX_JDO_OPTION_CONNECTIONPASSWORD, JAVAX_JDO_OPTION_CONNECTIONURL, JAVAX_JDO_OPTION_CONNECTIONUSERNAME, JPA_METADATA_INIT_ON_STARTUP

Constructor Summary

TextQueryFilterAssembler()

Method Summary

protected abstract void	assembleSubquery(Property property, SubqueryOperator oper, Query query)
protected String[]	filterTokens(String[] tokens)
String	getFilter()
Object[]	getParams()
protected boolean	hasWildcard(Expression expression)
protected abstract void	processWildcardExpression(Property property, WildcardOperator oper, Literal literal)
void	start(Expression expression)
void	start(GroupOperator operator)

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, start, start, start, start, start, start

Methods inherited from class java.lang.Object

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

Field Detail

contextType

protected Type contextType

contextProperty

protected Property contextProperty

filter

protected StringBuilder filter

params

protected List<Object> params

Constructor Detail

TextQueryFilterAssembler

public TextQueryFilterAssembler()

Method Detail

getFilter

public String getFilter()

getParams

public Object[] getParams()

hasWildcard

protected boolean hasWildcard(Expression expression)

start

public void start(Expression expression)

Specified by:

start in interface QueryVisitor

Overrides:

start in class DefaultQueryVisitor

processWildcardExpression

protected abstract void processWildcardExpression(Property property,
                                                  WildcardOperator oper,
                                                  Literal literal)

assembleSubquery

protected abstract void assembleSubquery(Property property,
                                         SubqueryOperator oper,
                                         Query query)

filterTokens

protected String[] filterTokens(String[] tokens)

start

public void start(GroupOperator operator)

Specified by:

start in interface QueryVisitor

Overrides:

start in class DefaultQueryVisitor