Package com.blazebit.expression

Interface ExpressionCompiler

public interface ExpressionCompiler

A compiler for expression strings based on a domain model.

Since:

1.0.0

Author:

Christian Beikov

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	ExpressionCompiler.Context	A compiler context that returns the domain type for available root variables.

Method Summary

Modifier and Type	Method	Description
ExpressionCompiler.Context	createContext(Map<String,com.blazebit.domain.runtime.model.DomainType> rootDomainTypes)	Creates a compile context based on the given root variable domain type mapping.
ExpressionCompiler.Context	createContext(Map<String,com.blazebit.domain.runtime.model.DomainType> rootDomainTypes, ImplicitRootProvider implicitRootProvider)	Creates a compile context based on the given root variable domain type mapping.
default Expression	createExpression(String expressionString)	Creates and compiles the given expression string with an empty compile context.
Expression	createExpression(String expressionString, ExpressionCompiler.Context compileContext)	Creates and compiles the given expression string with the given compile context.
default Expression	createExpressionOrPredicate(String expressionString)	Creates and compiles the given expression string with an empty compile context.
Expression	createExpressionOrPredicate(String expressionString, ExpressionCompiler.Context compileContext)	Creates and compiles the given expression string with the given compile context.
default Predicate	createPredicate(String expressionString)	Creates and compiles the given predicate string with an empty compile context.
Predicate	createPredicate(String expressionString, ExpressionCompiler.Context compileContext)	Creates and compiles the given predicate string with the given compile context.
default Expression	createTemplateExpression(String templateString)	Creates and compiles the given template expression string with an empty compile context.
Expression	createTemplateExpression(String templateString, ExpressionCompiler.Context compileContext)	Creates and compiles the given template expression string with the given compile context.

Method Detail

createContext

ExpressionCompiler.Context createContext(Map<String,com.blazebit.domain.runtime.model.DomainType> rootDomainTypes)

Creates a compile context based on the given root variable domain type mapping.

Parameters:

rootDomainTypes - The root variable domain type mapping

Returns:

a new compile context

createContext

ExpressionCompiler.Context createContext(Map<String,com.blazebit.domain.runtime.model.DomainType> rootDomainTypes,
                                         ImplicitRootProvider implicitRootProvider)

Creates a compile context based on the given root variable domain type mapping.

Parameters:

rootDomainTypes - The root variable domain type mapping

implicitRootProvider - The implicit root provider

Returns:

a new compile context

createExpression

default Expression createExpression(String expressionString)

Creates and compiles the given expression string with an empty compile context.

Parameters:

expressionString - The expression string to compile

Returns:

The compiled expression

createExpression

Expression createExpression(String expressionString,
                            ExpressionCompiler.Context compileContext)

Creates and compiles the given expression string with the given compile context.

Parameters:

expressionString - The expression string to compile

compileContext - The compile context to use

Returns:

The compiled expression

createPredicate

default Predicate createPredicate(String expressionString)

Creates and compiles the given predicate string with an empty compile context.

Parameters:

expressionString - The predicate string to compile

Returns:

The compiled predicate

createPredicate

Predicate createPredicate(String expressionString,
                          ExpressionCompiler.Context compileContext)

Creates and compiles the given predicate string with the given compile context.

Parameters:

expressionString - The predicate string to compile

compileContext - The compile context to use

Returns:

The compiled predicate

createExpressionOrPredicate

default Expression createExpressionOrPredicate(String expressionString)

Creates and compiles the given expression string with an empty compile context.

Parameters:

expressionString - The expression string to compile

Returns:

The compiled expression

createExpressionOrPredicate

Expression createExpressionOrPredicate(String expressionString,
                                       ExpressionCompiler.Context compileContext)

Creates and compiles the given expression string with the given compile context.

Parameters:

expressionString - The expression string to compile

compileContext - The compile context to use

Returns:

The compiled expression

createTemplateExpression

default Expression createTemplateExpression(String templateString)

Creates and compiles the given template expression string with an empty compile context.

Parameters:

templateString - The template expression string to compile

Returns:

The compiled expression

createTemplateExpression

Expression createTemplateExpression(String templateString,
                                    ExpressionCompiler.Context compileContext)

Creates and compiles the given template expression string with the given compile context.

Parameters:

templateString - The template expression string to compile

compileContext - The compile context to use

Returns:

The compiled expression