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java.lang.Objectorg.fest.reflect.field.FieldName
public final class FieldName
Understands the name of a field to access using Java Reflection.
The following is an example of proper usage of this class:
// Retrieves the value of the field "name" String name =field
("name").ofType
(String.class).in
(person).get
(); // Sets the value of the field "name" to "Yoda"field
("name").ofType
(String.class).in
(person).set
("Yoda"); // Retrieves the value of the field "powers" List<String> powers =field
("powers").ofType
(newTypeRef
<List<String>>() {}).in
(jedi).get
(); // Sets the value of the field "powers" List<String> powers = new ArrayList<String>(); powers.add("heal");field
("powers").ofType
(newTypeRef
<List<String>>() {}).in
(jedi).set
(powers);
Method Summary | ||
---|---|---|
static FieldName |
beginFieldAccess(String name)
Creates a new : the starting point of the fluent interface for accessing fields
using Java Reflection. |
|
|
ofType(Class<T> type)
Sets the type of the field to access. |
|
|
ofType(TypeRef<T> type)
Sets the type reference of the field to access. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
---|
public static FieldName beginFieldAccess(String name)
FieldName
: the starting point of the fluent interface for accessing fields
using Java Reflection.
name
- the name of the field to access using Java Reflection.
FieldName
.
NullPointerException
- if the given name is null
.
IllegalArgumentException
- if the given name is empty.public <T> FieldType<T> ofType(Class<T> type)
T
- the generic type of the field type.type
- the type of the field to access.
NullPointerException
- if the given type is null
.public <T> FieldTypeRef<T> ofType(TypeRef<T> type)
For example:
List<String> powers =field
("powers").ofType
(newTypeRef
<List<String>>() {}).in
(jedi).get
();
T
- the generic type of the field type.type
- the type of the field to access.
NullPointerException
- if the given type reference is null
.
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