Package net.vleo.timel.impl

Class CompilerBuilderImpl

java.lang.Object

net.vleo.timel.impl.CompilerBuilderImpl

All Implemented Interfaces:

CompilerBuilder

public class CompilerBuilderImpl
extends Object
implements CompilerBuilder

Implementation of CompilerBuilder.

Author:

Andrea Leofreddi

Constructor Summary

Constructors

Constructor	Description
CompilerBuilderImpl(String source)

Method Summary

Modifier and Type	Method	Description
Expression<?>	compile()	Compile the expression.
<T> Expression<T>	compile(Type<T> expected)	Compile the expression with an expected result type.
CompilerBuilder	withFunction(Function<?> function)	Declare a Function so that it's accessible from the expression.
CompilerBuilder	withOption(String key, Object value)	Enable a compiler option with the given value.
CompilerBuilder	withVariable(String id, Type type, Variable<?> variable)	Declare a Variable so that it's accessible from the expression.
CompilerBuilder	withVariableFactory(VariableFactory variableFactory)	Adds a VariableFactory so that the compiler can instance new variables when needed.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompilerBuilderImpl

public CompilerBuilderImpl(String source)

Method Detail

withOption

public CompilerBuilder withOption(String key,
                                  Object value)

Description copied from interface: CompilerBuilder

Enable a compiler option with the given value.

Specified by:

withOption in interface CompilerBuilder

Parameters:

key - Option name

value - Option value

Returns:

Compiler builder

withFunction

public CompilerBuilder withFunction(Function<?> function)

Description copied from interface: CompilerBuilder

Declare a Function so that it's accessible from the expression.

Specified by:

withFunction in interface CompilerBuilder

Parameters:

function - Function instance.

Returns:

Compiler builder

withVariableFactory

public CompilerBuilder withVariableFactory(VariableFactory variableFactory)

Description copied from interface: CompilerBuilder

Adds a VariableFactory so that the compiler can instance new variables when needed.

Specified by:

withVariableFactory in interface CompilerBuilder

Parameters:

variableFactory - Variable factory

Returns:

Compiler builder

withVariable

public CompilerBuilder withVariable(String id,
                                    Type type,
                                    Variable<?> variable)

Description copied from interface: CompilerBuilder

Declare a Variable so that it's accessible from the expression.

Specified by:

withVariable in interface CompilerBuilder

Parameters:

id - Variable id

type - Variable intermediate

variable - Variable implementation

Returns:

Compiler builder

compile

public <T> Expression<T> compile(Type<T> expected)
                          throws ParseException

Description copied from interface: CompilerBuilder

Compile the expression with an expected result type.

Specified by:

compile in interface CompilerBuilder

Type Parameters:

T - Value Java type

Parameters:

expected - Expected return type

Returns:

The compiled expression

Throws:

ParseException - When the parsing fails or the expression cannot be converted to type.

compile

public Expression<?> compile()
                      throws ParseException

Description copied from interface: CompilerBuilder

Compile the expression.

Specified by:

compile in interface CompilerBuilder

Returns:

The compiled expression

Throws:

ParseException - When the parsing fails or the expression cannot be converted to type.