Package io.activej.codegen

Class ClassBuilder<T>

java.lang.Object

io.activej.codegen.ClassBuilder<T>

Type Parameters:

T - type of item

All Implemented Interfaces:

WithInitializer<ClassBuilder<T>>

public final class ClassBuilder<T>
extends Object
implements WithInitializer<ClassBuilder<T>>

Intends for dynamic description of the behaviour of the object in runtime

Field Summary

Fields

Modifier and Type	Field	Description
static String	CLASS_BUILDER_MARKER
static String	DEFAULT_CLASS_NAME
protected Map<String,Class<?>>	fields
protected List<Class<?>>	interfaces
protected Map<org.objectweb.asm.commons.Method,Expression>	methods
protected Map<org.objectweb.asm.commons.Method,Expression>	staticMethods
protected Class<?>	superclass

Method Summary

Modifier and Type	Method	Description
Class<T>	build()
T	buildClassAndCreateNewInstance()
T	buildClassAndCreateNewInstance(Class<?>[] constructorParameterTypes, Object[] constructorParameters)
T	buildClassAndCreateNewInstance(Object... constructorParameters)
static <T> ClassBuilder<T>	create(DefiningClassLoader classLoader, Class<? super T> implementation, Class<?>... interfaces)
static <T> ClassBuilder<T>	create(DefiningClassLoader classLoader, Class<? super T> implementation, List<Class<?>> interfaces)
DefiningClassLoader	getClassLoader()
static Object	getStaticConstant(int id)
void	setStaticMethod(String methodName, Class<?> returnClass, List<? extends Class<?>> argumentTypes, Expression expression)
ClassBuilder<T>	withBytecodeSaveDir(Path bytecodeSaveDir)
ClassBuilder<T>	withClassKey(Object... keyParameters)
ClassBuilder<T>	withClassName(String name)
ClassBuilder<T>	withConstructor(Expression expression)
ClassBuilder<T>	withField(String field, Class<?> type)	Creates a new field for a dynamic class
ClassBuilder<T>	withField(String field, Class<?> type, Expression value)
ClassBuilder<T>	withFinalField(String field, Class<?> type, Expression value)
ClassBuilder<T>	withMethod(String methodName, Expression expression)	CCreates a new method for a dynamic class
ClassBuilder<T>	withMethod(String methodName, Class<?> returnType, List<? extends Class<?>> argumentTypes, Expression expression)	Creates a new method for a dynamic class
ClassBuilder<T>	withStaticField(String field, Class<?> type)
ClassBuilder<T>	withStaticField(String field, Class<?> type, Expression value)
ClassBuilder<T>	withStaticFinalField(String field, Class<?> type, Expression value)
ClassBuilder<T>	withStaticInitializer(Expression expression)
ClassBuilder<T>	withStaticMethod(String methodName, Class<?> returnClass, List<? extends Class<?>> argumentTypes, Expression expression)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.activej.codegen.util.WithInitializer

withInitializer

Field Details

CLASS_BUILDER_MARKER

public static final String CLASS_BUILDER_MARKER

See Also:

Constant Field Values

DEFAULT_CLASS_NAME

public static final String DEFAULT_CLASS_NAME

superclass

protected final Class<?> superclass

interfaces

protected final List<Class<?>> interfaces

fields

protected final Map<String,Class<?>> fields

methods

protected final Map<org.objectweb.asm.commons.Method,Expression> methods

staticMethods

protected final Map<org.objectweb.asm.commons.Method,Expression> staticMethods

Method Details

create

public static <T> ClassBuilder<T> create(DefiningClassLoader classLoader, Class<? super T> implementation, Class<?>... interfaces)

create

public static <T> ClassBuilder<T> create(DefiningClassLoader classLoader, Class<? super T> implementation, List<Class<?>> interfaces)

withBytecodeSaveDir

public ClassBuilder<T> withBytecodeSaveDir(Path bytecodeSaveDir)

withClassKey

public ClassBuilder<T> withClassKey(Object... keyParameters)

withClassName

public ClassBuilder<T> withClassName(String name)

withStaticInitializer

public ClassBuilder<T> withStaticInitializer(Expression expression)

withConstructor

public ClassBuilder<T> withConstructor(Expression expression)

withField

public ClassBuilder<T> withField(String field, Class<?> type)

Creates a new field for a dynamic class

Parameters:

field - name of field

type - type of field

Returns:

changed AsmFunctionFactory

withField

public ClassBuilder<T> withField(String field, Class<?> type, Expression value)

withFinalField

public ClassBuilder<T> withFinalField(String field, Class<?> type, Expression value)

withMethod

public ClassBuilder<T> withMethod(String methodName, Class<?> returnType, List<? extends Class<?>> argumentTypes, Expression expression)

Creates a new method for a dynamic class

Parameters:

methodName - name of method

returnType - type which returns this method

argumentTypes - list of types of arguments

expression - function which will be processed

Returns:

changed AsmFunctionFactory

withMethod

public ClassBuilder<T> withMethod(String methodName, Expression expression)

CCreates a new method for a dynamic class

Parameters:

methodName - name of method

expression - function which will be processed

Returns:

changed AsmFunctionFactory

withStaticMethod

public ClassBuilder<T> withStaticMethod(String methodName, Class<?> returnClass, List<? extends Class<?>> argumentTypes, Expression expression)

setStaticMethod

public void setStaticMethod(String methodName, Class<?> returnClass, List<? extends Class<?>> argumentTypes, Expression expression)

withStaticField

public ClassBuilder<T> withStaticField(String field, Class<?> type)

withStaticField

public ClassBuilder<T> withStaticField(String field, Class<?> type, Expression value)

withStaticFinalField

public ClassBuilder<T> withStaticFinalField(String field, Class<?> type, Expression value)

getStaticConstant

public static Object getStaticConstant(int id)

build

public Class<T> build()

buildClassAndCreateNewInstance

public T buildClassAndCreateNewInstance()

buildClassAndCreateNewInstance

public T buildClassAndCreateNewInstance(Object... constructorParameters)

buildClassAndCreateNewInstance

public T buildClassAndCreateNewInstance(Class<?>[] constructorParameterTypes, Object[] constructorParameters)

getClassLoader

public DefiningClassLoader getClassLoader()