The general format, from the @link section of the javadoc documentation, is:
Method in the same class:
/** See also {@link #myMethod(String)}. */
void foo() { ... }
Method in a different class, either in the same package or imported:
/** See also {@link MyOtherClass#myMethod(String)}. */
void foo() { ... }
Method in a different package and not imported:
/** See also {@link com.mypackage.YetAnotherClass#myMethod(String)}. */
void foo() { ... }
Label linked to method, in plain text rather than code font:
/** See also this {@linkplain #myMethod(String) implementation}. */
void foo() { ... }
A chain of method calls, as in your question. We have to specify labels for the links to methods outside this class, or we get getFoo().Foo.getBar().Bar.getBaz()
. But these labels can be fragile during refactoring -- see "Labels" below.
/**
* A convenience method, equivalent to
* {@link #getFoo()}.{@link Foo#getBar() getBar()}.{@link Bar#getBaz() getBaz()}.
* @return baz
*/
public Baz fooBarBaz()
Automated refactoring may not affect labels. This includes renaming the method, class or package; and changing the method signature.
Therefore, provide a label only if you want different text than the default.
For example, you might link from human language to code:
/** You can also {@linkplain #getFoo() get the current foo}. */
void setFoo( Foo foo ) { ... }
Or you might link from a code sample with text different than the default, as shown above under "A chain of method calls." However, this can be fragile while APIs are evolving.
If the method signature includes parameterized types, use the erasure of those types in the javadoc @link. For example:
int bar( Collection<Integer> receiver ) { ... }
/** See also {@link #bar(Collection)}. */
void foo() { ... }