rspec/rules/S1701/rule.adoc
Fred Tingaud 16f6c0aecf
Inline adoc when include has no additional value (#1940)
Inline adoc files when they are included exactly once.

Also fix language tags because this inlining gives us better information
on what language the code is written in.
2023-05-25 14:18:12 +02:00

70 lines
1.5 KiB
Plaintext

== Why is this an issue?
It's confusing to have a class field with the same name as a method in the class. It's also confusing to have multiple fields that differ only in capitalization
Typically this situation indicates poor naming. Method names should be action-oriented, and thus contain a verb, which is unlikely in the case where both a method and a member have the same name. However, renaming a public method could be disruptive to callers. Therefore renaming the member is the recommended action.
=== Noncompliant code example
[source,text]
----
public class Foo {
public static final String QUERY = "Select name from person";
private String query; // Noncompliant
public String query() { // Noncompliant
// do something...
}
private void doSomething() {
String tmp = query; // is this what was intended? Should this have been a call to query()?
}
}
----
=== Compliant solution
[source,text]
----
public class Foo {
public static final String NAME_QUERY = "Select name from person";
private String queryString; // member has been renamed
public String query() {
// do something...
}
private void doSomething() {
String tmp = query; // results in a compile error
String tmp2 = query(); // no question now what was intended
}
}
----
ifdef::env-github,rspecator-view[]
'''
== Implementation Specification
(visible only on this page)
=== Message
Rename the "XXX" member.
'''
== Comments And Links
(visible only on this page)
=== replaces: S1224
endif::env-github,rspecator-view[]