org.modeshape.graph.query.parse
Class SqlQueryParser

java.lang.Object
  extended by org.modeshape.graph.query.parse.SqlQueryParser
All Implemented Interfaces:
QueryParser
Direct Known Subclasses:
JcrSql2QueryParser, JcrSqlQueryParser

public class SqlQueryParser
extends Object
implements QueryParser

A QueryParser implementation that parses a subset of SQL select and set queries.

This grammar is equivalent to the SQL grammar as defined by the JCR 2.0 specification, with some useful additions:

SQL grammar

This section defines the complete grammar for the SQL dialect supported by this parser.

Queries

 QueryCommand ::= Query | SetQuery
 
 SetQuery ::= Query ('UNION'|'INTERSECT'|'EXCEPT') [ALL] Query
                  { ('UNION'|'INTERSECT'|'EXCEPT') [ALL] Query }
 
 Query ::= 'SELECT' ['DISINCT'] columns
           'FROM' Source
           ['WHERE' Constraint]
           ['ORDER BY' orderings]
           [Limit]
 

Sources

 Source ::= Selector | Join
 
 Selector ::= nodeTypeName ['AS' selectorName]
 
 nodeTypeName ::= Name
 

Joins

 Join ::= left [JoinType] 'JOIN' right 'ON' JoinCondition
          // If JoinType is omitted INNER is assumed.
          
 left ::= Source
 right ::= Source
 
 JoinType ::= Inner | LeftOuter | RightOuter | FullOuter | Cross
 
 Inner ::= 'INNER' ['JOIN']
 
 LeftOuter ::= 'LEFT JOIN' | 'OUTER JOIN' | 'LEFT OUTER JOIN'
 
 RightOuter ::= 'RIGHT OUTER' ['JOIN']
 
 RightOuter ::= 'FULL OUTER' ['JOIN']
 
 RightOuter ::= 'CROSS' ['JOIN']
 
 JoinCondition ::= EquiJoinCondition | SameNodeJoinCondition | ChildNodeJoinCondition | DescendantNodeJoinCondition
 
Equi-join conditions
 EquiJoinCondition ::= selector1Name'.'property1Name '=' selector2Name'.'property2Name
 
 selector1Name ::= selectorName
 selector2Name ::= selectorName
 property1Name ::= propertyName
 property2Name ::= propertyName
 
Same-node join condition
 SameNodeJoinCondition ::= 'ISSAMENODE(' selector1Name ',' selector2Name [',' selector2Path] ')'
 
 selector2Path ::= Path
 
Child-node join condition
 ChildNodeJoinCondition ::= 'ISCHILDNODE(' childSelectorName ',' parentSelectorName ')'
 
 childSelectorName ::= selectorName
 parentSelectorName ::= selectorName
 
Descendant-node join condition
 DescendantNodeJoinCondition ::= 'ISDESCENDANTNODE(' descendantSelectorName ',' ancestorSelectorName ')'
 descendantSelectorName ::= selectorName
 ancestorSelectorName ::= selectorName
 

Constraints

 Constraint ::= ConstraintItem | '(' ConstraintItem ')'
 
 ConstraintItem ::= And | Or | Not | Comparison | Between | PropertyExistence | SetConstraint | FullTextSearch | 
                    SameNode | ChildNode | DescendantNode
 
And constraint
 And ::= constraint1 'AND' constraint2
 
 constraint1 ::= Constraint
 constraint2 ::= Constraint
 
Or constraint
 Or ::= constraint1 'OR' constraint2
 
Not constraint
 Not ::= 'NOT' Constraint
 
Comparison constraint
 Comparison ::= DynamicOperand Operator StaticOperand
 
 Operator ::= '=' | '!=' | '<' | '<=' | '>' | '>=' | 'LIKE'
 
Between constraint
 Between ::= DynamicOperand ['NOT'] 'BETWEEN' lowerBound ['EXCLUSIVE'] 'AND' upperBound ['EXCLUSIVE']
 
 lowerBound ::= StaticOperand
 upperBound ::= StaticOperand
 
Property existence constraint
 PropertyExistence ::= selectorName'.'propertyName 'IS' ['NOT'] 'NULL' | 
                       propertyName 'IS' ['NOT'] 'NULL' /* If only one selector exists in this query */
 
 
Set constraint
 SetConstraint ::= selectorName'.'propertyName ['NOT'] 'IN' | 
                       propertyName ['NOT'] 'IN' /* If only one selector exists in this query */
                       '(' firstStaticOperand {',' additionalStaticOperand } ')'
 firstStaticOperand ::= StaticOperand
 additionalStaticOperand ::= StaticOperand
 
Full-text search constraint
 FullTextSearch ::= 'CONTAINS(' ([selectorName'.']propertyName | selectorName'.*') 
                            ',' ''' fullTextSearchExpression''' ')'
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       preceding the propertyName is optional */
 fullTextSearchExpression ::= /* a full-text search expression, see FullTextSearchParser */
 
Same-node constraint
 SameNode ::= 'ISSAMENODE(' [selectorName ','] Path ')' 
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       preceding the propertyName is optional */
 
Child-node constraint
 ChildNode ::= 'ISCHILDNODE(' [selectorName ','] Path ')' 
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       preceding the propertyName is optional */
 
Descendant-node constraint
 DescendantNode ::= 'ISDESCENDANTNODE(' [selectorName ','] Path ')' 
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       preceding the propertyName is optional */
 
Paths and names
 
 Name ::= '[' quotedName ']' | '[' simpleName ']' | simpleName
 
 quotedName ::= /* A JCR Name (see the JCR specification) */
 simpleName ::= /* A JCR Name that contains only SQL-legal characters (namely letters, digits, and underscore) */

 Path ::= '[' quotedPath ']' | '[' simplePath ']' | simplePath

 quotedPath ::= /* A JCR Path that contains non-SQL-legal characters */
 simplePath ::= /* A JCR Path (rather Name) that contains only SQL-legal characters (namely letters, digits, and underscore) */
 

Static operands

 StaticOperand ::= Literal | BindVariableValue
 
Literal
 Literal ::= CastLiteral | UncastLiteral
 
 CastLiteral ::= 'CAST(' UncastLiteral ' AS ' PropertyType ')'
 
 PropertyType ::= 'STRING' | 'BINARY' | 'DATE' | 'LONG' | 'DOUBLE' | 'DECIMAL' | 'BOOLEAN' | 'NAME' | 'PATH' | 
                  'REFERENCE' | 'WEAKREFERENCE' | 'URI'
                  
 UncastLiteral ::= UnquotedLiteral | ''' UnquotedLiteral ''' | '"' UnquotedLiteral '"'
 
 UnquotedLiteral ::= /* String form of a JCR Value, as defined in the JCR specification */
 
Bind variables
 BindVariableValue ::= '$'bindVariableName
 
 bindVariableName ::= /* A string that conforms to the JCR Name syntax, though the prefix does not need to be
                         a registered namespace prefix. */
 

Dynamic operands

 DynamicOperand ::= PropertyValue | ReferenceValue | Length | NodeName | NodeLocalName | NodePath | NodeDepth | 
                    FullTextSearchScore | LowerCase | UpperCase | Arithmetic |
                    '(' DynamicOperand ')'
 
Property value
 PropertyValue ::= [selectorName'.'] propertyName
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       preceding the propertyName is optional */
 
Reference value
 ReferenceValue ::= 'REFERENCE(' selectorName '.' propertyName ')' |
                    'REFERENCE(' selectorName ')' |
                    'REFERENCE()' |
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       preceding the propertyName is optional. Also, the property name may be excluded 
                       if the constraint should apply to any reference property. */
 
Property length
 Length ::= 'LENGTH(' PropertyValue ')'
 
Node name
 NodeName ::= 'NAME(' [selectorName] ')'
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       is optional */
 
Node local name
 NodeLocalName ::= 'LOCALNAME(' [selectorName] ')'
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       is optional */
 
Node path
 NodePath ::= 'PATH(' [selectorName] ')'
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       is optional */
 
Node depth
 NodeDepth ::= 'DEPTH(' [selectorName] ')'
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       is optional */
 
Full-text search score
 FullTextSearchScore ::= 'SCORE(' [selectorName] ')'
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       is optional */
 
Lowercase
 LowerCase ::= 'LOWER(' DynamicOperand ')'
 
Uppercase
 UpperCase ::= 'UPPER(' DynamicOperand ')'
 
Arithmetic
 Arithmetic ::= DynamicOperand ('+'|'-'|'*'|'/') DynamicOperand
 

Ordering

 orderings ::= Ordering {',' Ordering}
 
 Ordering ::= DynamicOperand [Order]
 
 Order ::= 'ASC' | 'DESC'
 

Columns

 columns ::= (Column ',' {Column}) | '*'
 
 Column ::= ([selectorName'.']propertyName ['AS' columnName]) | (selectorName'.*')
                    /* If only one selector exists in this query, explicit specification of the selectorName
                       preceding the propertyName is optional */
 selectorName ::= Name
 propertyName ::= Name
 columnName ::= Name
 

Limit

 Limit ::= 'LIMIT' count [ 'OFFSET' offset ]
 count ::= /* Positive integer value */
 offset ::= /* Non-negative integer value */
 


Nested Class Summary
static class SqlQueryParser.SqlTokenizer
          A TokenStream.Tokenizer implementation that parses words, quoted phrases, comments, and symbols.
 
Field Summary
static String LANGUAGE
           
 
Constructor Summary
SqlQueryParser()
           
 
Method Summary
protected  And and(Constraint constraint1, Constraint constraint2)
           
protected  ArithmeticOperand arithmeticOperand(DynamicOperand leftOperand, ArithmeticOperator operator, DynamicOperand rightOperand)
           
protected  Between between(DynamicOperand operand, StaticOperand lowerBound, StaticOperand upperBound, boolean lowerInclusive, boolean upperInclusive)
           
protected  BindVariableName bindVariableName(String variableName)
           
protected  ChildNode childNode(SelectorName name, String path)
           
protected  ChildNodeJoinCondition childNodeJoinCondition(SelectorName parent, SelectorName child)
           
protected  Column column(SelectorName selectorName, String propertyName, String columnName)
           
protected  Comparison comparison(DynamicOperand left, Operator operator, StaticOperand right)
           
protected  DescendantNode descendantNode(SelectorName name, String path)
           
protected  DescendantNodeJoinCondition descendantNodeJoinCondition(SelectorName ancestor, SelectorName descendant)
           
 boolean equals(Object obj)
          
protected  EquiJoinCondition equiJoinCondition(SelectorName selector1, String property1, SelectorName selector2, String property2)
           
protected  FullTextSearch fullTextSearch(SelectorName name, String propertyName, String expression, FullTextSearch.Term term)
           
protected  FullTextSearchScore fullTextSearchScore(SelectorName selector)
           
 String getLanguage()
          Get the name of the language that this parser is able to understand.
protected  Join join(Source left, JoinType joinType, Source right, JoinCondition joinCondition)
           
protected  Length length(PropertyValue propertyValue)
           
protected  Limit limit(int rowCount, int offset)
           
protected  Literal literal(TypeSystem typeSystem, Object value)
           
protected  LowerCase lowerCase(DynamicOperand operand)
           
protected  NodeDepth nodeDepth(SelectorName selector)
           
protected  NodeLocalName nodeLocalName(SelectorName selector)
           
protected  NodeName nodeName(SelectorName selector)
           
protected  NodePath nodePath(SelectorName selector)
           
protected  Not not(Constraint constraint)
           
protected  Or or(Constraint constraint1, Constraint constraint2)
           
protected  Ordering ordering(DynamicOperand operand, Order order)
           
protected  Operator parseComparisonOperator(TokenStream tokens)
           
protected  Constraint parseConstraint(TokenStream tokens, TypeSystem typeSystem, Source source)
           
protected  DynamicOperand parseDynamicOperand(TokenStream tokens, TypeSystem typeSystem, Source source)
           
protected  Source parseFrom(TokenStream tokens, TypeSystem typeSystem)
           
protected  FullTextSearch.Term parseFullTextSearchExpression(String expression, Position startOfExpression)
           
protected  List<StaticOperand> parseInClause(TokenStream tokens, TypeSystem typeSystem)
           
protected  JoinCondition parseJoinCondition(TokenStream tokens, TypeSystem typeSystem)
           
protected  Limit parseLimit(TokenStream tokens)
           
protected  Literal parseLiteral(TokenStream tokens, TypeSystem typeSystem)
           
protected  Object parseLiteralValue(TokenStream tokens, TypeSystem typeSystem)
           
protected  String parseName(String token, TypeSystem typeSystem)
           
protected  String parseName(TokenStream tokens, TypeSystem typeSystem)
           
protected  NamedSelector parseNamedSelector(TokenStream tokens, TypeSystem typeSystem)
           
protected  List<Ordering> parseOrderBy(TokenStream tokens, TypeSystem typeSystem, Source source)
           
protected  Ordering parseOrdering(TokenStream tokens, TypeSystem typeSystem, Source source)
           
protected  String parsePath(TokenStream tokens, TypeSystem typeSystem)
           
protected  Constraint parsePropertyExistance(TokenStream tokens, TypeSystem typeSystem, Source source)
           
protected  PropertyValue parsePropertyValue(TokenStream tokens, TypeSystem typeSystem, Source source)
           
 QueryCommand parseQuery(String query, TypeSystem typeSystem)
          Parse the supplied query from a string representation into a QueryCommand.
protected  Query parseQuery(TokenStream tokens, TypeSystem typeSystem)
           
protected  QueryCommand parseQueryCommand(TokenStream tokens, TypeSystem typeSystem)
           
protected  ReferenceValue parseReferenceValue(TokenStream tokens, TypeSystem typeSystem, Source source)
           
protected  List<org.modeshape.graph.query.parse.ColumnExpression> parseSelect(TokenStream tokens, AtomicBoolean isDistinct, TypeSystem typeSystem)
           
protected  SelectorName parseSelectorName(TokenStream tokens, TypeSystem typeSystem)
           
protected  SetQuery parseSetQuery(TokenStream tokens, QueryCommand leftHandSide, TypeSystem typeSystem)
           
protected  StaticOperand parseStaticOperand(TokenStream tokens, TypeSystem typeSystem)
           
protected  Constraint parseWhere(TokenStream tokens, TypeSystem typeSystem, Source source)
           
protected  PropertyExistence propertyExistence(SelectorName selector, String propertyName)
           
protected  PropertyValue propertyValue(SelectorName selector, String propertyName)
           
protected  Query query(Source source, Constraint constraint, List<? extends Ordering> orderings, List<? extends Column> columns, Limit limit, boolean distinct)
           
protected  ReferenceValue referenceValue(SelectorName selector)
           
protected  ReferenceValue referenceValue(SelectorName selector, String propertyName)
           
protected  String removeBracketsAndQuotes(String text)
          Remove all leading and trailing single-quotes, double-quotes, or square brackets from the supplied text.
protected  String removeBracketsAndQuotes(String text, boolean recursive)
          Remove any leading and trailing single-quotes, double-quotes, or square brackets from the supplied text.
protected  SameNode sameNode(SelectorName name, String path)
           
protected  SameNodeJoinCondition sameNodeJoinCondition(SelectorName selector1, SelectorName selector2)
           
protected  SameNodeJoinCondition sameNodeJoinCondition(SelectorName selector1, SelectorName selector2, String path)
           
protected  SetCriteria setCriteria(DynamicOperand operand, Collection<? extends StaticOperand> values)
           
protected  SetQuery setQuery(QueryCommand leftQuery, SetQuery.Operation operation, QueryCommand rightQuery, boolean all)
           
 String toString()
          
protected  UpperCase upperCase(DynamicOperand operand)
           
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

LANGUAGE

public static final String LANGUAGE
See Also:
Constant Field Values
Constructor Detail

SqlQueryParser

public SqlQueryParser()
Method Detail

getLanguage

public String getLanguage()
Get the name of the language that this parser is able to understand.

Specified by:
getLanguage in interface QueryParser
Returns:
the language name; never null
See Also:
QueryParser.getLanguage()

toString

public String toString()

Overrides:
toString in class Object
See Also:
Object.toString()

equals

public boolean equals(Object obj)

Overrides:
equals in class Object
See Also:
Object.equals(java.lang.Object)

parseQuery

public QueryCommand parseQuery(String query,
                               TypeSystem typeSystem)
Parse the supplied query from a string representation into a QueryCommand.

Specified by:
parseQuery in interface QueryParser
Parameters:
query - the query in string form; may not be null
typeSystem - the type system used by the query; may not be null
Returns:
the query command
See Also:
QueryParser.parseQuery(String, TypeSystem)

parseQueryCommand

protected QueryCommand parseQueryCommand(TokenStream tokens,
                                         TypeSystem typeSystem)

parseQuery

protected Query parseQuery(TokenStream tokens,
                           TypeSystem typeSystem)

parseSetQuery

protected SetQuery parseSetQuery(TokenStream tokens,
                                 QueryCommand leftHandSide,
                                 TypeSystem typeSystem)

parseSelect

protected List<org.modeshape.graph.query.parse.ColumnExpression> parseSelect(TokenStream tokens,
                                                                             AtomicBoolean isDistinct,
                                                                             TypeSystem typeSystem)

parseFrom

protected Source parseFrom(TokenStream tokens,
                           TypeSystem typeSystem)

parseJoinCondition

protected JoinCondition parseJoinCondition(TokenStream tokens,
                                           TypeSystem typeSystem)

parseWhere

protected Constraint parseWhere(TokenStream tokens,
                                TypeSystem typeSystem,
                                Source source)

parseConstraint

protected Constraint parseConstraint(TokenStream tokens,
                                     TypeSystem typeSystem,
                                     Source source)

parseInClause

protected List<StaticOperand> parseInClause(TokenStream tokens,
                                            TypeSystem typeSystem)

parseFullTextSearchExpression

protected FullTextSearch.Term parseFullTextSearchExpression(String expression,
                                                            Position startOfExpression)

parseComparisonOperator

protected Operator parseComparisonOperator(TokenStream tokens)

parseOrderBy

protected List<Ordering> parseOrderBy(TokenStream tokens,
                                      TypeSystem typeSystem,
                                      Source source)

parseOrdering

protected Ordering parseOrdering(TokenStream tokens,
                                 TypeSystem typeSystem,
                                 Source source)

parsePropertyExistance

protected Constraint parsePropertyExistance(TokenStream tokens,
                                            TypeSystem typeSystem,
                                            Source source)

parseStaticOperand

protected StaticOperand parseStaticOperand(TokenStream tokens,
                                           TypeSystem typeSystem)

parseLiteral

protected Literal parseLiteral(TokenStream tokens,
                               TypeSystem typeSystem)

parseLiteralValue

protected Object parseLiteralValue(TokenStream tokens,
                                   TypeSystem typeSystem)

parseDynamicOperand

protected DynamicOperand parseDynamicOperand(TokenStream tokens,
                                             TypeSystem typeSystem,
                                             Source source)

parsePropertyValue

protected PropertyValue parsePropertyValue(TokenStream tokens,
                                           TypeSystem typeSystem,
                                           Source source)

parseReferenceValue

protected ReferenceValue parseReferenceValue(TokenStream tokens,
                                             TypeSystem typeSystem,
                                             Source source)

parseLimit

protected Limit parseLimit(TokenStream tokens)

removeBracketsAndQuotes

protected String removeBracketsAndQuotes(String text)
Remove all leading and trailing single-quotes, double-quotes, or square brackets from the supplied text. If multiple, properly-paired quotes or brackets are found, they will all be removed.

Parameters:
text - the input text; may not be null
Returns:
the text without leading and trailing brackets and quotes, or text if there were no square brackets or quotes

removeBracketsAndQuotes

protected String removeBracketsAndQuotes(String text,
                                         boolean recursive)
Remove any leading and trailing single-quotes, double-quotes, or square brackets from the supplied text.

Parameters:
text - the input text; may not be null
recursive - true if more than one pair of quotes, double-quotes, or square brackets should be removed, or false if just the first pair should be removed
Returns:
the text without leading and trailing brackets and quotes, or text if there were no square brackets or quotes

parseNamedSelector

protected NamedSelector parseNamedSelector(TokenStream tokens,
                                           TypeSystem typeSystem)

parseSelectorName

protected SelectorName parseSelectorName(TokenStream tokens,
                                         TypeSystem typeSystem)

parsePath

protected String parsePath(TokenStream tokens,
                           TypeSystem typeSystem)

parseName

protected String parseName(TokenStream tokens,
                           TypeSystem typeSystem)

parseName

protected String parseName(String token,
                           TypeSystem typeSystem)

query

protected Query query(Source source,
                      Constraint constraint,
                      List<? extends Ordering> orderings,
                      List<? extends Column> columns,
                      Limit limit,
                      boolean distinct)

setQuery

protected SetQuery setQuery(QueryCommand leftQuery,
                            SetQuery.Operation operation,
                            QueryCommand rightQuery,
                            boolean all)

length

protected Length length(PropertyValue propertyValue)

lowerCase

protected LowerCase lowerCase(DynamicOperand operand)

upperCase

protected UpperCase upperCase(DynamicOperand operand)

nodeName

protected NodeName nodeName(SelectorName selector)

nodeLocalName

protected NodeLocalName nodeLocalName(SelectorName selector)

nodeDepth

protected NodeDepth nodeDepth(SelectorName selector)

nodePath

protected NodePath nodePath(SelectorName selector)

equiJoinCondition

protected EquiJoinCondition equiJoinCondition(SelectorName selector1,
                                              String property1,
                                              SelectorName selector2,
                                              String property2)

descendantNodeJoinCondition

protected DescendantNodeJoinCondition descendantNodeJoinCondition(SelectorName ancestor,
                                                                  SelectorName descendant)

childNodeJoinCondition

protected ChildNodeJoinCondition childNodeJoinCondition(SelectorName parent,
                                                        SelectorName child)

sameNodeJoinCondition

protected SameNodeJoinCondition sameNodeJoinCondition(SelectorName selector1,
                                                      SelectorName selector2)

sameNodeJoinCondition

protected SameNodeJoinCondition sameNodeJoinCondition(SelectorName selector1,
                                                      SelectorName selector2,
                                                      String path)

limit

protected Limit limit(int rowCount,
                      int offset)

column

protected Column column(SelectorName selectorName,
                        String propertyName,
                        String columnName)

join

protected Join join(Source left,
                    JoinType joinType,
                    Source right,
                    JoinCondition joinCondition)

not

protected Not not(Constraint constraint)

and

protected And and(Constraint constraint1,
                  Constraint constraint2)

or

protected Or or(Constraint constraint1,
                Constraint constraint2)

between

protected Between between(DynamicOperand operand,
                          StaticOperand lowerBound,
                          StaticOperand upperBound,
                          boolean lowerInclusive,
                          boolean upperInclusive)

setCriteria

protected SetCriteria setCriteria(DynamicOperand operand,
                                  Collection<? extends StaticOperand> values)

fullTextSearch

protected FullTextSearch fullTextSearch(SelectorName name,
                                        String propertyName,
                                        String expression,
                                        FullTextSearch.Term term)

sameNode

protected SameNode sameNode(SelectorName name,
                            String path)

childNode

protected ChildNode childNode(SelectorName name,
                              String path)

descendantNode

protected DescendantNode descendantNode(SelectorName name,
                                        String path)

comparison

protected Comparison comparison(DynamicOperand left,
                                Operator operator,
                                StaticOperand right)

ordering

protected Ordering ordering(DynamicOperand operand,
                            Order order)

propertyExistence

protected PropertyExistence propertyExistence(SelectorName selector,
                                              String propertyName)

fullTextSearchScore

protected FullTextSearchScore fullTextSearchScore(SelectorName selector)

arithmeticOperand

protected ArithmeticOperand arithmeticOperand(DynamicOperand leftOperand,
                                              ArithmeticOperator operator,
                                              DynamicOperand rightOperand)

propertyValue

protected PropertyValue propertyValue(SelectorName selector,
                                      String propertyName)

referenceValue

protected ReferenceValue referenceValue(SelectorName selector)

referenceValue

protected ReferenceValue referenceValue(SelectorName selector,
                                        String propertyName)

bindVariableName

protected BindVariableName bindVariableName(String variableName)

literal

protected Literal literal(TypeSystem typeSystem,
                          Object value)
                   throws ValueFormatException
Throws:
ValueFormatException


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