Uses of Class
org.josql.expressions.Expression

Packages that use Expression

org.josql
org.josql.expressions
org.josql.functions
org.josql.internal
org.josql.parser

Uses of Expression in org.josql

Methods in org.josql that return Expression

Expression	Query.getFrom()
Expression	Query.getHavingClause() Return the HAVING clause expression.
Expression	Query.getWhereClause() Return the WHERE clause expression.

Methods in org.josql with parameters of type Expression

void	Query.setFrom(Expression exp)
void	Query.setHaving(Expression be) Set the expression for the HAVING clause.
void	Query.setWhere(Expression be) Set the expression for the WHERE clause.

Uses of Expression in org.josql.expressions

Subclasses of Expression in org.josql.expressions

class	Accessor Represents an "accessor" into an object.
class	AliasedExpression Represents an expression that also has an alias.
class	AliasedFunction A function that also has an alias.
class	AndOrExpression Represents either an AND expression or a OR expression.
class	ArithmeticExpression Represents the arithmetic expressions: *, +, /, - and %.
class	BetweenExpression Represents a "BETWEEN x AND y" expression.
class	BinaryExpression Super-class of Expressions that return a binary result.
class	BindVariable This class represents a "bind variable" used within a SQL statement.
class	BooleanExpression This class represents a "boolean" expression, either true or false.
class	ConstantExpression This class represents a constant String or number.
class	EqualsExpression This class represents an "=" or "!=" expression.
class	ExpressionList This class represents a list of expressions used within a SQL statement.
class	Function This class represents a Function that can be "called" in JoSQL.
class	GTLTExpression This class represents one of the following: > - Greater than < - Less than >= - Greater than or equal to <= - Less than or equal to
class	InExpression This class represents in [ NOT ] IN [ LIKE ] [ ALL ] expression.
class	IsNullExpression Represents an "IS NULL" (or "IS NOT NULL") expression.
class	LikeExpression Represents a LHS [ NOT ] [ $ ] LIKE RHS expression.
class	NewObjectExpression
class	SaveValue
class	SelectItemExpression
class	SubQueryExpression
class	ValueExpression

Fields in org.josql.expressions declared as Expression

protected Expression	AliasedExpression.exp
protected Expression	BinaryExpression.left
protected Expression	BinaryExpression.right

Methods in org.josql.expressions that return Expression

Expression	BetweenExpression.getEnd() Get the end expression.
Expression	SelectItemExpression.getExpression()
Expression	AliasedExpression.getExpression() Get the expression being aliased.
Expression	BinaryExpression.getLeft() Get the LHS.
Expression	BinaryExpression.getRight() Get the RHS.
Expression	BetweenExpression.getStart() Get the start expression.

Methods in org.josql.expressions with parameters of type Expression

void	ExpressionList.addExpression(Expression expr) Add an expression to the list.
void	NewObjectExpression.addIntoExpression(Expression exp, String setter)
void	InExpression.addItem(Expression e)
void	SelectItemExpression.setExpression(Expression exp)
void	AliasedExpression.setExpression(Expression exp)
void	BinaryExpression.setLeft(Expression exp)
void	BinaryExpression.setRight(Expression exp)

Uses of Expression in org.josql.functions

Methods in org.josql.functions with parameters of type Expression

Object	MiscellaneousFunctions.accessor(Expression oExp, Expression accExp) Call the specified accessor on the object.
Double	GroupingFunctions.avg(Expression exp)
Double	GroupingFunctions.avg(List allobjs, Expression exp)
Double	GroupingFunctions.avg(List allobjs, Expression exp, String saveValueName)
void	MiscellaneousFunctions.cache(List allobjs, Expression exp)
void	GroupingFunctions.checkType(Object o, Class expected, Expression exp)
List	CollectionFunctions.collect(Expression exp)
List	CollectionFunctions.collect(List allobjs, Expression exp)
List	CollectionFunctions.collect(List objs, Expression exp, String saveValueName)
String	GroupingFunctions.concat(Expression exp)
String	GroupingFunctions.concat(List allobjs, Expression exp)
String	GroupingFunctions.concat(List allobjs, Expression exp, String sep)
String	GroupingFunctions.concat(List allobjs, Expression exp, String sep, String saveValueName)
int	CollectionFunctions.count(Expression exp)
int	CollectionFunctions.count(List allobjs, Expression exp)
int	CollectionFunctions.count(List objs, Expression exp, Object value) For each of the objects in the objs List get the value from each one using the accessor and compare it to the value parameter.
Object	MiscellaneousFunctions.eval(Expression exp)
List	CollectionFunctions.find(List objs, Expression exp) Find objects from the List based upon the expression passed in.
List	CollectionFunctions.foreach(Expression exp)
List	CollectionFunctions.foreach(Expression listFunction, Expression exp)
List	CollectionFunctions.foreach(List allobjs, Expression exp)
Object	CollectionFunctions.get(Map m, Expression exp) Get a value from the specified Map.
Object	GroupingFunctions.greatest(List allobjs, Expression exp)
Object	GroupingFunctions.greatest(List allobjs, Expression exp, String saveValueName)
Object	GroupingFunctions.greatestObject(List allobjs, Expression exp)
Map	CollectionFunctions.grp(List objs, Expression exp) Group objects from the List based upon the expression passed in.
Object	MiscellaneousFunctions.ifThen(Expression ifcond, Expression thenVal)
Object	MiscellaneousFunctions.ifThenElse(Expression ifcond, Expression thenVal, Expression elseVal)
Boolean	MiscellaneousFunctions.instanceOf(Expression obj, Expression clazz) Evaluates the type expression to produce a object whose type should be compared against the class gained from evaluation of the clazz expression.
Object	GroupingFunctions.least(List allobjs, Expression exp)
Object	GroupingFunctions.least(List allobjs, Expression exp, String saveValueName)
Object	GroupingFunctions.leastObject(List allobjs, Expression exp)
Map	CollectionFunctions.map(List objs, Expression exp) Create a map of the objects passed in, the key will be the object in the list and the value will be the result of calling the expression on the object.
Map	CollectionFunctions.map(List objs, Expression keyExp, Expression valExp) Create a map of the objects passed in, the key will be the result of calling the keyExp expression on the object in the list and the value will be the result of calling the valExp expression on the object.
Object	GroupingFunctions.max(Expression exp)
Object	GroupingFunctions.max(List allobjs, Expression exp)
Object	GroupingFunctions.max(List allobjs, Expression exp, String saveValueName)
Object	GroupingFunctions.maxObject(Expression exp)
Object	GroupingFunctions.maxObject(List allobjs, Expression exp)
Object	GroupingFunctions.min(Expression exp)
Object	GroupingFunctions.min(List allobjs, Expression exp)
Object	GroupingFunctions.min(List allobjs, Expression exp, String saveValueName)
Object	GroupingFunctions.minObject(Expression exp)
Object	GroupingFunctions.minObject(List allobjs, Expression exp)
Map	GroupingFunctions.occurrence(List objs, Expression exp) A function that will take each item from the passed in List and determine a "count" for each item, i.e.
Map	GroupingFunctions.occurrence(List objs, Expression exp, Expression limitExp) This is the same as GroupingFunctions.occurrence(List,Expression) except that the second expression should evaluate to a number that will be used to limit the results, the occurrence count must be greater than or equal to the value from the expression.
Double	GroupingFunctions.sum(Expression exp)
Double	GroupingFunctions.sum(List objs, Expression exp)
Double	GroupingFunctions.sum(List allobjs, Expression exp, String saveValueName)
List	CollectionFunctions.toList(Expression exp)
List	CollectionFunctions.toList(List allobjs, Expression exp)
List	CollectionFunctions.toList(List allobjs, Expression exp, String saveValueName)
List	CollectionFunctions.unique(Expression exp)
List	CollectionFunctions.unique(List objs, Expression exp)

Uses of Expression in org.josql.internal

Methods in org.josql.internal that return Expression

Expression

OrderBy.getExpression()

Methods in org.josql.internal with parameters of type Expression

void	Grouper.addExpression(Expression e)
void	ListExpressionComparator.addSortItem(Expression exp, int dir)
void	GroupByExpressionComparator.addSortItem(Expression exp, int ind, int dir)
void	OrderBy.setExpression(Expression exp)

Uses of Expression in org.josql.parser

Methods in org.josql.parser that return Expression

Expression	JoSQLParser.AdditiveExpression()
Expression	JoSQLParser.AndExpression()
Expression	JoSQLParser.Condition()
Expression	JoSQLParser.ExpressionList()
Expression	JoSQLParser.From()
Expression	JoSQLParser.Having()
Expression	JoSQLParser.MultiplicativeExpression()
Expression	JoSQLParser.OrExpression()
Expression	JoSQLParser.PrimaryExpression()
Expression	JoSQLParser.RegularCondition()
Expression	JoSQLParser.SimpleExpression()
Expression	JoSQLParser.SQLCondition()
Expression	JoSQLParser.WhereClause()