org.openl.rules.runtime

Class InterfaceGenerator

java.lang.Object

org.openl.rules.runtime.InterfaceGenerator

public class InterfaceGenerator
extends Object

The factory class that provides methods to generate interface class using methods (rules) of IOpenClass.

Field Summary

Fields

Modifier and Type	Field and Description
static String	JAVA_LANG_OBJECT
static int	PUBLIC_ABSTRACT
static int	PUBLIC_ABSTRACT_INTERFACE

Constructor Summary

Constructors

Constructor and Description
InterfaceGenerator()

Method Summary

Modifier and Type	Method and Description
static RuleInfo	createRuleInfo(String ruleName, Class<?>[] paramTypes, Class<?> returnType) Creates rule info using rule name, parameters types and return type.
static Class<?>	generateInterface(String className, IOpenClass openClass, ClassLoader classLoader) Generates interface class using methods and fields of given IOpenClass instance.
static Class<?>	generateInterface(String className, IOpenClass openClass, ClassLoader classLoader, String[] includes, String[] excludes) Generates interface class using methods and fields of given IOpenClass instance.
static Class<?>	generateInterface(String className, RuleInfo[] rules, ClassLoader classLoader) Generates interface class using collection of rules.

Methods inherited from class java.lang.Object

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

Field Detail

PUBLIC_ABSTRACT_INTERFACE

public static final int PUBLIC_ABSTRACT_INTERFACE

See Also:

Constant Field Values

PUBLIC_ABSTRACT

public static final int PUBLIC_ABSTRACT

See Also:

Constant Field Values

JAVA_LANG_OBJECT

public static final String JAVA_LANG_OBJECT

See Also:

Constant Field Values

Constructor Detail

InterfaceGenerator

public InterfaceGenerator()

Method Detail

generateInterface

public static Class<?> generateInterface(String className,
                                         RuleInfo[] rules,
                                         ClassLoader classLoader)
                                  throws Exception

Generates interface class using collection of rules.

Parameters:

className - name of result class

rules - collection of rules what will be used as interface methods

classLoader - class loader what will be used to load generated interface

Returns:

generated interface

Throws:

Exception - if an error has occurred

generateInterface

public static Class<?> generateInterface(String className,
                                         IOpenClass openClass,
                                         ClassLoader classLoader,
                                         String[] includes,
                                         String[] excludes)
                                  throws Exception

Generates interface class using methods and fields of given IOpenClass instance.

Throws:

Exception - if an error has occurred

generateInterface

public static Class<?> generateInterface(String className,
                                         IOpenClass openClass,
                                         ClassLoader classLoader)
                                  throws Exception

Generates interface class using methods and fields of given IOpenClass instance.

Parameters:

className - name of result class

openClass - IOpenClass instance

classLoader - class loader what will be used to load generated interface

Returns:

generated interface

Throws:

Exception - if an error has occurred

createRuleInfo

public static RuleInfo createRuleInfo(String ruleName,
                                      Class<?>[] paramTypes,
                                      Class<?> returnType)

Creates rule info using rule name, parameters types and return type.

Parameters:

ruleName - rule name

paramTypes - parameters types

returnType - return type

Returns:

rule info