Package org.teiid.translator.couchbase

Class N1QLVisitor

java.lang.Object

org.teiid.language.visitor.AbstractLanguageVisitor

org.teiid.language.visitor.SQLStringVisitor

org.teiid.translator.couchbase.N1QLVisitor

All Implemented Interfaces:

LanguageObjectVisitor

Direct Known Subclasses:

N1QLUpdateVisitor

public class N1QLVisitor
extends SQLStringVisitor

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	N1QLVisitor.CBColumn

Nested classes/interfaces inherited from class org.teiid.language.visitor.SQLStringVisitor

SQLStringVisitor.Substitutor

Field Summary

Fields

Modifier and Type	Field	Description
protected CouchbaseExecutionFactory	ef
protected boolean	isArrayTable
protected String	typedName
protected String	typedValue

Fields inherited from class org.teiid.language.visitor.SQLStringVisitor

buffer, shortNameOnly, TEIID_NATIVE_QUERY, UNDEFINED, UNDEFINED_PARAM

Constructor Summary

Constructors

Constructor	Description
N1QLVisitor(CouchbaseExecutionFactory ef)

Method Summary

Modifier and Type	Method	Description
protected void	appendSetQuery(SetQuery parent, QueryExpression obj, boolean right)
protected String	buildMeta(String alias)
protected String	escapeString(String str, String quote)	Creates a SQL-safe string.
protected N1QLVisitor.CBColumn	formCBColumn(ColumnReference obj)
protected org.teiid.translator.couchbase.N1QLVisitor.AliasGenerator	getColumnAliasGenerator()
List<String>	getSelectColumns()
protected org.teiid.translator.couchbase.N1QLVisitor.AliasGenerator	getTableAliasGenerator()
protected boolean	isPKColumn(ColumnReference obj)
protected void	retrieveTableProperty(NamedTable table)
void	visit(AndOr obj)
void	visit(Call call)
void	visit(ColumnReference obj)
void	visit(DerivedColumn obj)
void	visit(Function obj)
void	visit(Limit limit)
void	visit(NamedTable obj)
void	visit(Select obj)

Methods inherited from class org.teiid.language.visitor.SQLStringVisitor

append, append, append, appendBaseName, appendCallStart, appendLateralKeyword, appendLiteral, appendNestedCondition, appendQuantifier, appendRightComparison, appendSetOperation, appendWithKeyword, getInsertKeyword, getLikeRegexString, getName, getRecordName, getShortName, getSourceComment, getSQLString, getUpsertKeyword, isInfixFunction, parseNativeQueryParts, replaceElementName, shouldNestSetChild, toString, useAsInGroupAlias, useParensForJoins, useParensForLHSJoins, useParensForSetQueries, useSelectLimit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class org.teiid.language.visitor.AbstractLanguageVisitor

visit, visitNode, visitNodes, visitNodes

Methods inherited from class java.lang.Object

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

Field Detail

ef

protected CouchbaseExecutionFactory ef

isArrayTable

protected boolean isArrayTable

typedName

protected String typedName

typedValue

protected String typedValue

Constructor Detail

N1QLVisitor

public N1QLVisitor(CouchbaseExecutionFactory ef)

Method Detail

appendSetQuery

protected void appendSetQuery(SetQuery parent,
                              QueryExpression obj,
                              boolean right)

Overrides:

appendSetQuery in class SQLStringVisitor

visit

public void visit(Select obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class SQLStringVisitor

visit

public void visit(AndOr obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class SQLStringVisitor

visit

public void visit(NamedTable obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class SQLStringVisitor

buildMeta

protected String buildMeta(String alias)

visit

public void visit(DerivedColumn obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class SQLStringVisitor

visit

public void visit(ColumnReference obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class SQLStringVisitor

formCBColumn

protected N1QLVisitor.CBColumn formCBColumn(ColumnReference obj)

retrieveTableProperty

protected void retrieveTableProperty(NamedTable table)

isPKColumn

protected boolean isPKColumn(ColumnReference obj)

visit

public void visit(Function obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class SQLStringVisitor

visit

public void visit(Limit limit)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class SQLStringVisitor

getSelectColumns

public List<String> getSelectColumns()

getColumnAliasGenerator

protected org.teiid.translator.couchbase.N1QLVisitor.AliasGenerator getColumnAliasGenerator()

getTableAliasGenerator

protected org.teiid.translator.couchbase.N1QLVisitor.AliasGenerator getTableAliasGenerator()

visit

public void visit(Call call)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class SQLStringVisitor

escapeString

protected String escapeString(String str,
                              String quote)

Description copied from class: SQLStringVisitor

Creates a SQL-safe string. Simply replaces all occurrences of ' with ''

Overrides:

escapeString in class SQLStringVisitor

Parameters:

str - the input string

Returns:

a SQL-safe string