public final class ElementHelper extends Object
Modifier and Type | Method and Description |
---|---|
static Collection<ExecutableElement> |
findByName(Collection<ExecutableElement> methods,
Name methodName)
Returns a collection of methods with the same name.
|
static Collection<ExecutableElement> |
findByName(Collection<ExecutableElement> methods,
Name methodName,
int paramCount)
Returns a collection of methods with the same name.
|
static String |
getPrimaryClassNamePrefix(TypeElement element)
Returns the primary class simple name prefix for an element
who represents a MessageBundle or MessageLogger interface.
|
static boolean |
hasCause(Collection<? extends VariableElement> params)
Checks to see if there is a cause parameter.
|
static boolean |
inheritsMessage(Collection<ExecutableElement> methods,
ExecutableElement method)
Checks to see if the method has or inherits a
Annotations.message() annotation. |
static boolean |
isAnnotatedWith(Element element,
Class<? extends Annotation> clazz)
Check if an element is annotated with the given annotation.
|
static boolean |
isAssignableFrom(Class<?> type,
TypeElement typeElement)
Checks to see if the type is assignable from the type element.
|
static boolean |
isAssignableFrom(Class<?> type,
TypeMirror typeMirror)
Checks to see if the type is assignable from the type mirror.
|
static boolean |
isAssignableFrom(TypeElement typeElement,
Class<?> type)
Checks to see if the type element is assignable from the type.
|
static boolean |
isAssignableFrom(TypeMirror typeMirror,
Class<?> type)
Checks to see id the type mirror is assignable from the type.
|
static boolean |
isOverloaded(Collection<ExecutableElement> methods,
ExecutableElement method)
Checks to see if the method is overloaded.
|
static int |
parameterCount(Collection<? extends VariableElement> params)
Returns the number of parameters excluding the
Annotations.cause() parameter
and any Annotations.param() parameters if found. |
static String |
typeToString(Class<?> type)
Converts a class type to a string recognizable by the
Elements.getTypeElement(CharSequence) . |
static String |
typeToString(String qualifiedType)
Converts a qualified type name to a string recognizable by the
Elements.getTypeElement(CharSequence) . |
public static boolean isAnnotatedWith(Element element, Class<? extends Annotation> clazz)
element
- the element to look for the annotation on.clazz
- the annotation classNullPointerException
- if element parameter is nullpublic static String getPrimaryClassNamePrefix(TypeElement element)
element
- the elementNullPointerException
- if element is nullIllegalArgumentException
- if element is not an interfacepublic static Collection<ExecutableElement> findByName(Collection<ExecutableElement> methods, Name methodName)
methods
- the methods to process.methodName
- the method name to find.public static Collection<ExecutableElement> findByName(Collection<ExecutableElement> methods, Name methodName, int paramCount)
methods
- the methods to process.methodName
- the method name to find.paramCount
- the number of parameters the method must have.public static boolean hasCause(Collection<? extends VariableElement> params)
params
- the parameters to check.true
if there is a cause, otherwise false
.public static int parameterCount(Collection<? extends VariableElement> params)
Annotations.cause()
parameter
and any Annotations.param()
parameters if found.params
- the parameters to get the count for.public static boolean inheritsMessage(Collection<ExecutableElement> methods, ExecutableElement method)
Annotations.message()
annotation.methods
- the method to search.method
- the method to check.true
if the method has or inherits a message annotation, otherwise false
.public static boolean isOverloaded(Collection<ExecutableElement> methods, ExecutableElement method)
Annotations.cause()
or Annotations.param()
are not counted.methods
- the method to search.method
- the method to check.true
if the method is overloaded, otherwise false
.public static boolean isAssignableFrom(TypeElement typeElement, Class<?> type)
typeElement
- the type element to check.type
- the type to check.true
if the type element is assignable from the type,
otherwise false
.public static boolean isAssignableFrom(TypeMirror typeMirror, Class<?> type)
typeMirror
- the type mirror to check.type
- the type to check.true
if the type mirror is assignable from the type,
otherwise false
.public static boolean isAssignableFrom(Class<?> type, TypeElement typeElement)
type
- the type to check.typeElement
- the type element to check.true
if the type is assignable from the type element,
otherwise false
.public static boolean isAssignableFrom(Class<?> type, TypeMirror typeMirror)
type
- the type to check.typeMirror
- the type mirror to check.true
if the type is assignable from the type mirror,
otherwise false
.public static String typeToString(Class<?> type)
Elements.getTypeElement(CharSequence)
. Essentially replaces any $'s to
. (dots).type
- the type to convert.public static String typeToString(String qualifiedType)
Elements.getTypeElement(CharSequence)
. Essentially replaces any $'s to
. (dots).qualifiedType
- the qualified type name.Copyright © 2013 JBoss, a division of Red Hat, Inc.. All Rights Reserved.