Package com.sun.codemodel

Class JMethod

java.lang.Object

com.sun.codemodel.JMethod

All Implemented Interfaces:

JAnnotatable, JDeclaration, JDocCommentable, JGenerifiable

public class JMethod
extends Object
implements JDeclaration, JAnnotatable, JDocCommentable

Java method.

Method Summary

Modifier and Type	Method	Description
JMethod	_throws(JClass exception)	Add an exception to the list of exceptions that this method may throw.
JMethod	_throws(Class<? extends Throwable> exception)
JAnnotationUse	annotate(JClass clazz)	Adds an annotation to this variable.
JAnnotationUse	annotate(Class<? extends Annotation> clazz)	Adds an annotation to this variable.
<W extends JAnnotationWriter> W	annotate2(Class<W> clazz)	Adds an annotation to this program element and returns a type-safe writer to fill in the values of such annotations.
Collection<JAnnotationUse>	annotations()	Read-only live view of all annotations on this JAnnotatable
JBlock	body()	Get the block that makes up body of this method
void	declare(JFormatter f)
void	declareDefaultValue(JExpression value)	Specify the default value for this annotation member
JTypeVar	generify(String name)	Adds a new type variable to this declaration.
JTypeVar	generify(String name, JClass bound)	Adds a new type variable to this declaration with a bound.
JTypeVar	generify(String name, Class<?> bound)	Adds a new type variable to this declaration with a bound.
JMods	getMods()	Deprecated. use mods()
boolean	hasSignature(JType[] argTypes)	Returns true if the method has the specified signature.
boolean	hasVarArgs()	Check if there are any varargs declared for this method signature.
JDocComment	javadoc()	Creates, if necessary, and returns the class javadoc for this JDefinedClass
JVar[]	listParams()	Returns all the parameters in an array.
JType[]	listParamTypes()	Returns all the parameter types in an array.
JVar	listVarParam()	Returns the variable parameter
JType	listVarParamType()	Returns the varags parameter type.
JMods	mods()
String	name()
void	name(String n)	Changes the name of the method.
protected JCodeModel	owner()
JVar	param(int mods, JType type, String name)	Add the specified variable to the list of parameters for this method signature.
JVar	param(int mods, Class<?> type, String name)
JVar	param(JType type, String name)
JVar	param(Class<?> type, String name)
List<JVar>	params()	Returns the list of variable of this method.
boolean	removeAnnotation(JAnnotationUse annotation)	Removes annotation from this program element.
JType	type()	Returns the return type.
void	type(JType t)	Overrides the return type.
JTypeVar[]	typeParams()	Iterates all the type parameters of this class/interface.
JVar	varParam(JType type, String name)	Add the specified variable argument to the list of parameters for this method signature.
JVar	varParam(Class<?> type, String name)

Methods inherited from class java.lang.Object

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

Method Detail

_throws

public JMethod _throws(JClass exception)

Add an exception to the list of exceptions that this method may throw.

Parameters:

exception - Name of an exception that this method may throw

_throws

public JMethod _throws(Class<? extends Throwable> exception)

params

public List<JVar> params()

Returns the list of variable of this method.

Returns:

List of parameters of this method. This list is not modifiable.

param

public JVar param(int mods,
                  JType type,
                  String name)

Add the specified variable to the list of parameters for this method signature.

Parameters:

type - JType of the parameter being added

name - Name of the parameter being added

Returns:

New parameter variable

param

public JVar param(JType type,
                  String name)

param

public JVar param(int mods,
                  Class<?> type,
                  String name)

param

public JVar param(Class<?> type,
                  String name)

varParam

public JVar varParam(Class<?> type,
                     String name)

See Also:

varParam(JType, String)

varParam

public JVar varParam(JType type,
                     String name)

Add the specified variable argument to the list of parameters for this method signature.

Parameters:

type - Type of the parameter being added.

name - Name of the parameter being added

Returns:

the variable parameter

Throws:

IllegalStateException - If this method is called twice. varargs in J2SE 1.5 can appear only once in the method signature.

annotate

public JAnnotationUse annotate(JClass clazz)

Adds an annotation to this variable.

Specified by:

annotate in interface JAnnotatable

Parameters:

clazz - The annotation class to annotate the field with

annotate

public JAnnotationUse annotate(Class<? extends Annotation> clazz)

Adds an annotation to this variable.

Specified by:

annotate in interface JAnnotatable

Parameters:

clazz - The annotation class to annotate the field with

annotate2

public <W extends JAnnotationWriter> W annotate2(Class<W> clazz)

Description copied from interface: JAnnotatable

Adds an annotation to this program element and returns a type-safe writer to fill in the values of such annotations.

Specified by:

annotate2 in interface JAnnotatable

removeAnnotation

public boolean removeAnnotation(JAnnotationUse annotation)

Description copied from interface: JAnnotatable

Removes annotation from this program element.

Specified by:

removeAnnotation in interface JAnnotatable

Parameters:

annotation - The annotation to be removed from the program element

annotations

public Collection<JAnnotationUse> annotations()

Description copied from interface: JAnnotatable

Read-only live view of all annotations on this JAnnotatable

Specified by:

annotations in interface JAnnotatable

Returns:

Can be empty but never null.

hasVarArgs

public boolean hasVarArgs()

Check if there are any varargs declared for this method signature.

name

public String name()

name

public void name(String n)

Changes the name of the method.

type

public JType type()

Returns the return type.

type

public void type(JType t)

Overrides the return type.

listParamTypes

public JType[] listParamTypes()

Returns all the parameter types in an array.

Returns:

If there's no parameter, an empty array will be returned.

listVarParamType

public JType listVarParamType()

Returns the varags parameter type.

Returns:

If there's no vararg parameter type, null will be returned.

listParams

public JVar[] listParams()

Returns all the parameters in an array.

Returns:

If there's no parameter, an empty array will be returned.

listVarParam

public JVar listVarParam()

Returns the variable parameter

Returns:

If there's no parameter, null will be returned.

hasSignature

public boolean hasSignature(JType[] argTypes)

Returns true if the method has the specified signature.

body

public JBlock body()

Get the block that makes up body of this method

Returns:

Body of method

declareDefaultValue

public void declareDefaultValue(JExpression value)

Specify the default value for this annotation member

Parameters:

value - Default value for the annotation member

javadoc

public JDocComment javadoc()

Creates, if necessary, and returns the class javadoc for this JDefinedClass

Specified by:

javadoc in interface JDocCommentable

Returns:

JDocComment containing javadocs for this class

declare

public void declare(JFormatter f)

Specified by:

declare in interface JDeclaration

mods

public JMods mods()

Returns:

the current modifiers of this method. Always return non-null valid object.

getMods

public JMods getMods()

Deprecated.

use mods()

owner

protected JCodeModel owner()

generify

public JTypeVar generify(String name)

Description copied from interface: JGenerifiable

Adds a new type variable to this declaration.

Specified by:

generify in interface JGenerifiable

generify

public JTypeVar generify(String name,
                         Class<?> bound)

Description copied from interface: JGenerifiable

Adds a new type variable to this declaration with a bound.

Specified by:

generify in interface JGenerifiable

generify

public JTypeVar generify(String name,
                         JClass bound)

Description copied from interface: JGenerifiable

Adds a new type variable to this declaration with a bound.

Specified by:

generify in interface JGenerifiable

typeParams

public JTypeVar[] typeParams()

Description copied from interface: JGenerifiable

Iterates all the type parameters of this class/interface.

Specified by:

typeParams in interface JGenerifiable