Uses of Interface
org.apache.openjpa.kernel.exps.Expression

Packages that use Expression

org.apache.openjpa.jdbc.kernel.exps	OpenJPA-JDBC Expression Tree
org.apache.openjpa.kernel.exps	OpenJPA Expression Tree
org.apache.openjpa.kernel.jpql	JPA Query Language Support
org.apache.openjpa.persistence.criteria	OpenJPA Criteria Query

Uses of Expression in org.apache.openjpa.jdbc.kernel.exps

Subinterfaces of Expression in org.apache.openjpa.jdbc.kernel.exps

(package private) interface

Exp An Expression represents a query ready for execution.

Classes in org.apache.openjpa.jdbc.kernel.exps that implement Expression

(package private) class	CompareEqualExpression Compares two values for equality.
(package private) class	ConstInstanceofExpression Tests whether a value is an instance of a class.
(package private) class	EmptyExpression An empty expression.
(package private) class	EqualTypeExpression Compares two entity types.
(package private) class	Extension Filter listener that evaluates to a value.
(package private) class	InExpression Tests whether a value is IN a collection.
(package private) class	InKeyExpression Tests whether a value is IN a map key set.
(package private) class	InSubQExpression Tests whether a value is IN a subquery.
(package private) class	InValueExpression Tests whether a value is IN a map value collection.
(package private) class	IsNotEmptyExpression Tests whether the given value is not empty.
(package private) class	NotContainsExpression Negates a contains expression using a subselect to make sure no elements meet the criteria.
(package private) class	NotEqualTypeExpression Compares two entity types.

Methods in org.apache.openjpa.jdbc.kernel.exps that return Expression

Expression	JDBCExpressionFactory.and(Expression exp1, Expression exp2)
Expression	JDBCExpressionFactory.asExpression(Value v)
Expression	JDBCExpressionFactory.bindKeyVariable(Value var, Value val)
Expression	JDBCExpressionFactory.bindValueVariable(Value var, Value val)
Expression	JDBCExpressionFactory.bindVariable(Value var, Value val)
Expression	JDBCExpressionFactory.contains(Value map, Value arg)
Expression	JDBCExpressionFactory.containsKey(Value map, Value arg)
Expression	JDBCExpressionFactory.containsValue(Value map, Value arg)
Expression	JDBCExpressionFactory.emptyExpression()
Expression	JDBCExpressionFactory.endsWith(Value v1, Value v2)
Expression	JDBCExpressionFactory.equal(Value v1, Value v2)
Expression	JDBCExpressionFactory.greaterThan(Value v1, Value v2)
Expression	JDBCExpressionFactory.greaterThanEqual(Value v1, Value v2)
Expression	JDBCExpressionFactory.isEmpty(Value val)
Expression	JDBCExpressionFactory.isInstance(Value val, Class c)
Expression	JDBCExpressionFactory.isNotEmpty(Value val)
Expression	JDBCExpressionFactory.lessThan(Value v1, Value v2)
Expression	JDBCExpressionFactory.lessThanEqual(Value v1, Value v2)
Expression	JDBCExpressionFactory.matches(Value v1, Value v2, String single, String multi, String esc)
Expression	JDBCExpressionFactory.not(Expression exp)
Expression	JDBCExpressionFactory.notEqual(Value v1, Value v2)
Expression	JDBCExpressionFactory.notMatches(Value v1, Value v2, String single, String multi, String esc)
Expression	JDBCExpressionFactory.or(Expression exp1, Expression exp2)
Expression	JDBCExpressionFactory.startsWith(Value v1, Value v2)
Expression	JDBCExpressionFactory.whenCondition(Expression exp, Value val)
Expression	JDBCExpressionFactory.whenScalar(Value val1, Value val2)

Methods in org.apache.openjpa.jdbc.kernel.exps with parameters of type Expression

Expression	JDBCExpressionFactory.and(Expression exp1, Expression exp2)
void	HasContainsExpressionVisitor.enter(Expression exp)
Value	JDBCExpressionFactory.generalCaseExpression(Expression[] exp, Value val)
static boolean	HasContainsExpressionVisitor.hasContains(Expression exp)
Expression	JDBCExpressionFactory.not(Expression exp)
Expression	JDBCExpressionFactory.or(Expression exp1, Expression exp2)
Value	JDBCExpressionFactory.simpleCaseExpression(Value caseOperand, Expression[] exp, Value val1)
Expression	JDBCExpressionFactory.whenCondition(Expression exp, Value val)

Uses of Expression in org.apache.openjpa.kernel.exps

Classes in org.apache.openjpa.kernel.exps that implement Expression

(package private) class	AndExpression An expression that AND's two others together.
(package private) class	BindKeyVariableExpression BindVariableExpression for map key sets.
(package private) class	BindValueVariableExpression BindVariableExpression for map value collections.
(package private) class	BindVariableAndExpression Any contains(var) expression must be followed by at least one AND clause using the variable 'var'.
(package private) class	BindVariableExpression Binds a variable to a collection.
(package private) class	CompareExpression Expression that compares two others.
(package private) class	ContainsExpression Tests that a Collection contains a value.
(package private) class	ContainsKeyExpression Tests that a Map key set contains a value.
(package private) class	ContainsValueExpression Tests that a Map value collection contains a value.
(package private) class	EndsWithExpression Expression that compares two others.
(package private) class	EqualExpression Expression that compares two others.
class	Exp An in-memory representation of an Expression.
(package private) class	GreaterThanEqualExpression Expression that compares two others.
(package private) class	GreaterThanExpression Expression that compares two others.
(package private) class	InstanceofExpression Tests whether a value is an instance of a class.
(package private) class	IsEmptyExpression Expression to test for an empty Collection.
(package private) class	LessThanEqualExpression Expression that compares two others.
(package private) class	LessThanExpression Expression that compares two others.
(package private) class	MatchesExpression Expression that compares two others.
(package private) class	NotEqualExpression Expression that compares two others.
(package private) class	NotExpression An expression that NOT's another.
(package private) class	OrExpression An expression that OR's two others together.
(package private) class	StartsWithExpression Expression that compares two others.
(package private) class	ValExpression Boolean value used as an expression.
class	WhenCondition
class	WhenScalar

Fields in org.apache.openjpa.kernel.exps declared as Expression

Expression	QueryExpressions.filter
Expression	Context.from
Expression	QueryExpressions.having

Methods in org.apache.openjpa.kernel.exps that return Expression

Expression	InMemoryExpressionFactory.and(Expression exp1, Expression exp2)
Expression	ExpressionFactory.and(Expression exp1, Expression exp2) Return the two expressions AND'd together.
Expression	InMemoryExpressionFactory.asExpression(Value v)
Expression	ExpressionFactory.asExpression(Value bool) Return the given value as an expression.
Expression	InMemoryExpressionFactory.bindKeyVariable(Value var, Value val)
Expression	ExpressionFactory.bindKeyVariable(Value var, Value map) Bind the given variable to the key set of the given map value.
Expression	InMemoryExpressionFactory.bindValueVariable(Value var, Value val)
Expression	ExpressionFactory.bindValueVariable(Value var, Value map) Bind the given variable to the value set of the given map value.
Expression	InMemoryExpressionFactory.bindVariable(Value var, Value val)
Expression	ExpressionFactory.bindVariable(Value var, Value coll) Bind the given variable to the given collection value.
Expression	InMemoryExpressionFactory.contains(Value v1, Value v2)
Expression	ExpressionFactory.contains(Value coll, Value arg) Return an expression representing the given condition.
Expression	InMemoryExpressionFactory.containsKey(Value v1, Value v2)
Expression	ExpressionFactory.containsKey(Value map, Value arg) Return an expression representing the given condition.
Expression	InMemoryExpressionFactory.containsValue(Value v1, Value v2)
Expression	ExpressionFactory.containsValue(Value map, Value arg) Return an expression representing the given condition.
Expression	InMemoryExpressionFactory.emptyExpression()
Expression	ExpressionFactory.emptyExpression() Return a blank expression; this is used when the filter is empty.
Expression	InMemoryExpressionFactory.endsWith(Value v1, Value v2)
Expression	ExpressionFactory.endsWith(Value str1, Value str2) Return whether the first string ends with the second.
Expression	InMemoryExpressionFactory.equal(Value v1, Value v2)
Expression	ExpressionFactory.equal(Value v1, Value v2) Return an expression representing the given condition.
Expression	InMemoryExpressionFactory.greaterThan(Value v1, Value v2)
Expression	ExpressionFactory.greaterThan(Value v1, Value v2) Return an expression representing the given condition.
Expression	InMemoryExpressionFactory.greaterThanEqual(Value v1, Value v2)
Expression	ExpressionFactory.greaterThanEqual(Value v1, Value v2) Return an expression representing the given condition.
Expression	InMemoryExpressionFactory.isEmpty(Value v1)
Expression	ExpressionFactory.isEmpty(Value target) Return an expression representing the given condition.
Expression	InMemoryExpressionFactory.isInstance(Value v1, Class c)
Expression	ExpressionFactory.isInstance(Value obj, Class c) Return whether the first value is an instance of the given class.
Expression	InMemoryExpressionFactory.isNotEmpty(Value v1)
Expression	ExpressionFactory.isNotEmpty(Value target) Return an expression representing the given condition.
Expression	InMemoryExpressionFactory.lessThan(Value v1, Value v2)
Expression	ExpressionFactory.lessThan(Value v1, Value v2) Return an expression representing the given condition.
Expression	InMemoryExpressionFactory.lessThanEqual(Value v1, Value v2)
Expression	ExpressionFactory.lessThanEqual(Value v1, Value v2) Return an expression representing the given condition.
Expression	InMemoryExpressionFactory.matches(Value v1, Value v2, String single, String multi, String esc)
Expression	ExpressionFactory.matches(Value str, Value regexp, String single, String multi, String escape) Return whether the string matches the matching pattern.
Expression	InMemoryExpressionFactory.not(Expression exp)
Expression	ExpressionFactory.not(Expression exp) Return the inverse of this expression.
Expression	InMemoryExpressionFactory.notEqual(Value v1, Value v2)
Expression	ExpressionFactory.notEqual(Value v1, Value v2) Return an expression representing the given condition.
Expression	InMemoryExpressionFactory.notMatches(Value v1, Value v2, String single, String multi, String esc)
Expression	ExpressionFactory.notMatches(Value str, Value regexp, String single, String multi, String escape) Return whether the string does not match the given pattern.
Expression	InMemoryExpressionFactory.or(Expression exp1, Expression exp2)
Expression	ExpressionFactory.or(Expression exp1, Expression exp2) Return the two expressions OR'd together.
Expression	InMemoryExpressionFactory.startsWith(Value v1, Value v2)
Expression	ExpressionFactory.startsWith(Value str1, Value str2) Return whether the first string starts with the second.
Expression	InMemoryExpressionFactory.whenCondition(Expression exp, Value val)
Expression	ExpressionFactory.whenCondition(Expression exp, Value val) Return a when condidional clause
Expression	InMemoryExpressionFactory.whenScalar(Value val1, Value val2)
Expression	ExpressionFactory.whenScalar(Value val1, Value val2) Return a when scalar_expression clause

Methods in org.apache.openjpa.kernel.exps with parameters of type Expression

Expression	InMemoryExpressionFactory.and(Expression exp1, Expression exp2)
Expression	ExpressionFactory.and(Expression exp1, Expression exp2) Return the two expressions AND'd together.
void	ExpressionVisitor.enter(Expression exp) Enter an expression.
void	AbstractExpressionVisitor.enter(Expression exp)
void	ExpressionVisitor.exit(Expression exp) Leave an expression.
void	AbstractExpressionVisitor.exit(Expression exp)
Value	InMemoryExpressionFactory.generalCaseExpression(Expression[] exp, Value val)
Value	ExpressionFactory.generalCaseExpression(Expression[] exp, Value val) Return a general case expression
Expression	InMemoryExpressionFactory.not(Expression exp)
Expression	ExpressionFactory.not(Expression exp) Return the inverse of this expression.
Expression	InMemoryExpressionFactory.or(Expression exp1, Expression exp2)
Expression	ExpressionFactory.or(Expression exp1, Expression exp2) Return the two expressions OR'd together.
Value	InMemoryExpressionFactory.simpleCaseExpression(Value caseOperand, Expression[] exp, Value val)
Value	ExpressionFactory.simpleCaseExpression(Value caseOperand, Expression[] exp, Value val) Return a simple case expression
Expression	InMemoryExpressionFactory.whenCondition(Expression exp, Value val)
Expression	ExpressionFactory.whenCondition(Expression exp, Value val) Return a when condidional clause

Uses of Expression in org.apache.openjpa.kernel.jpql

Methods in org.apache.openjpa.kernel.jpql that return Expression

protected Expression

JPQLExpressionBuilder.evalFetchJoins(QueryExpressions exps)

Uses of Expression in org.apache.openjpa.persistence.criteria

Methods in org.apache.openjpa.persistence.criteria that return Expression

(package private) static Expression	Expressions.and(ExpressionFactory factory, Expression e1, Expression e2)
Expression	RootImpl.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> c) Convert this path to a kernel expression.
(package private) Expression	PredicateImpl.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
Expression	Joins.SingularJoin.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> c)
Expression	Joins.AbstractCollection.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> c) Convert this path to a join expression.
Expression	Joins.Map.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> c)
(package private) Expression	Expressions.Equal.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	Expressions.NotEqual.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	Expressions.GreaterThan.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	Expressions.GreaterThanEqual.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	Expressions.LessThan.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	Expressions.LessThanEqual.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	Expressions.IsEmpty.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	Expressions.IsNotEmpty.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
Expression	Expressions.IsMember.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
Expression	Expressions.Like.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	Expressions.IsNull.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	Expressions.IsNotNull.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	Expressions.In.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	Expressions.Exists.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
Expression	Expressions.Not.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)
(package private) Expression	ExpressionImpl.toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q) Bridge contract to convert this facade expression to a kernel expression.

Methods in org.apache.openjpa.persistence.criteria with parameters of type Expression

(package private) static Expression

Expressions.and(ExpressionFactory factory, Expression e1, Expression e2)