com.abubusoft.kripton.processor.sqlite.grammars.jql

Class JQLChecker

java.lang.Object

com.abubusoft.kripton.processor.sqlite.grammars.jql.JQLChecker

public class JQLChecker
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JQLChecker.JQLParameterName
class	JQLChecker.JQLRewriterListener

Field Summary

Fields

Modifier and Type	Field and Description
protected static JQLChecker	instance

Method Summary

Modifier and Type	Method and Description
<L extends JqlBaseListener> void	analyze(JQLContext jqlContext, JQL jql, L listener)
protected <L extends JqlBaseListener> void	analyzeInternal(JQLContext jqlContext, String jql, L listener)
protected <L extends JqlBaseListener> void	analyzeVariableStatementInternal(JQLContext jqlContext, String jql, L listener)
Set<String>	extractColumnsToInsertOrUpdate(JQLContext jqlContext, String jqlValue, Finder<SQLProperty> entity)
List<JQLPlaceHolder>	extractFromVariableStatement(JQLContext jqlContext, String jql) Extract all bind parameters and dynamic part used in query.
List<JQLPlaceHolder>	extractPlaceHoldersAsList(JQLContext jqlContext, String jql) Extract all bind parameters and dynamic part used in query.
Set<JQLPlaceHolder>	extractPlaceHoldersAsSet(JQLContext jqlContext, String jql) Extract all bind parameters and dynamic part used in query.
Set<JQLPlaceHolder>	extractPlaceHoldersFromVariableStatementAsSet(JQLContext jqlContext, String jql) Extract all bind parameters and dynamic part used in query.
Set<JQLProjection>	extractProjections(JQLContext jqlContext, String jqlValue, Finder<SQLProperty> entity) Retrieve set of projected field.
static JQLChecker	getInstance()
protected com.abubusoft.kripton.common.Pair<org.antlr.v4.runtime.ParserRuleContext,org.antlr.v4.runtime.CommonTokenStream>	prepareParser(JQLContext jqlContext, String jql)
protected com.abubusoft.kripton.common.Pair<org.antlr.v4.runtime.ParserRuleContext,org.antlr.v4.runtime.CommonTokenStream>	prepareVariableStatement(JQLContext jqlContext, String jql) Parse the variable parts of a SQL:
String	replace(JQLContext jqlContext, JQL jql, JQLReplacerListener listener) Replace place holder with element passed by listener
String	replace(JQLContext jqlContext, String jql, JQLReplacerListener listener) Replace place holder with element passed by listener
String	replaceFromVariableStatement(JQLContext context, String jql, JQLReplacerListener listener) Replace place holder with element passed by listener
String	replaceVariableStatements(JQLContext jqlContext, String jql, JQLReplaceVariableStatementListener listener) Given a sql, replace som component like where, order by, etc..
void	verify(JQLContext jqlContext, JQL jql) Verify sql is syntactally correct, otherwise a KriptonProcessorException will be thrown.

Methods inherited from class java.lang.Object

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

Field Detail

instance

protected static JQLChecker instance

Method Detail

getInstance

public static final JQLChecker getInstance()

analyzeInternal

protected <L extends JqlBaseListener> void analyzeInternal(JQLContext jqlContext,
                                                           String jql,
                                                           L listener)

analyzeVariableStatementInternal

protected <L extends JqlBaseListener> void analyzeVariableStatementInternal(JQLContext jqlContext,
                                                                            String jql,
                                                                            L listener)

analyze

public <L extends JqlBaseListener> void analyze(JQLContext jqlContext,
                                                JQL jql,
                                                L listener)

prepareParser

protected com.abubusoft.kripton.common.Pair<org.antlr.v4.runtime.ParserRuleContext,org.antlr.v4.runtime.CommonTokenStream> prepareParser(JQLContext jqlContext,
                                                                                                                                         String jql)

prepareVariableStatement

protected com.abubusoft.kripton.common.Pair<org.antlr.v4.runtime.ParserRuleContext,org.antlr.v4.runtime.CommonTokenStream> prepareVariableStatement(JQLContext jqlContext,
                                                                                                                                                    String jql)

Parse the variable parts of a SQL:

• where_stmt
• group_stmt
• having_stmt
• order_stmt
• limit_stmt
• offset_stmt

Parameters:

jql -

Returns:

extractProjections

public Set<JQLProjection> extractProjections(JQLContext jqlContext,
                                             String jqlValue,
                                             Finder<SQLProperty> entity)

Retrieve set of projected field.

Parameters:

jql -

Returns:

extractColumnsToInsertOrUpdate

public Set<String> extractColumnsToInsertOrUpdate(JQLContext jqlContext,
                                                  String jqlValue,
                                                  Finder<SQLProperty> entity)

replaceFromVariableStatement

public String replaceFromVariableStatement(JQLContext context,
                                           String jql,
                                           JQLReplacerListener listener)

Replace place holder with element passed by listener

Parameters:

jql -

listener -

Returns:

string obtained by replacements

replace

public String replace(JQLContext jqlContext,
                      JQL jql,
                      JQLReplacerListener listener)

Replace place holder with element passed by listener

Parameters:

jql -

listener -

Returns:

string obtained by replacements

replace

public String replace(JQLContext jqlContext,
                      String jql,
                      JQLReplacerListener listener)

Replace place holder with element passed by listener

Parameters:

jql - string

listener -

Returns:

string obtained by replacements

verify

public void verify(JQLContext jqlContext,
                   JQL jql)

Verify sql is syntactally correct, otherwise a KriptonProcessorException will be thrown.

Parameters:

sql -

extractPlaceHoldersAsList

public List<JQLPlaceHolder> extractPlaceHoldersAsList(JQLContext jqlContext,
                                                      String jql)

Extract all bind parameters and dynamic part used in query.

Parameters:

jql -

Returns:

extractPlaceHoldersAsSet

public Set<JQLPlaceHolder> extractPlaceHoldersAsSet(JQLContext jqlContext,
                                                    String jql)

Extract all bind parameters and dynamic part used in query.

Parameters:

jql -

Returns:

extractPlaceHoldersFromVariableStatementAsSet

public Set<JQLPlaceHolder> extractPlaceHoldersFromVariableStatementAsSet(JQLContext jqlContext,
                                                                         String jql)

Extract all bind parameters and dynamic part used in query.

Parameters:

jql -

Returns:

extractFromVariableStatement

public List<JQLPlaceHolder> extractFromVariableStatement(JQLContext jqlContext,
                                                         String jql)

Extract all bind parameters and dynamic part used in query.

Parameters:

jql -

Returns:

replaceVariableStatements

public String replaceVariableStatements(JQLContext jqlContext,
                                        String jql,
                                        JQLReplaceVariableStatementListener listener)

Given a sql, replace som component like where, order by, etc..

Note that only first level of variable statements will be replaced.

Parameters:

jql -

listener -

Returns: