Add suports for Java Enum values and constructors

Enum values that are often/always written in uppercase are now handled
and considered as constants. They are highlighted within the Enum
declaration and outside of it in case statements or through the use of
the dot operator on an enum.

after/syntax/java.vim

@@ -33,6 +33,8 @@ syntax match   javaOdysseyCasting     "(\<\u\w*\>\%(<\%(\u\w*\|,\|\s\|<\|>\)\+>\
 syntax match   javaOdysseyImport          "\%(\<import\>\s\+\%(\l\+.\)\+\)\@<=\%(\u\w*\)\%(\s*;\)\@="
 syntax match   javaOdysseyExtends         "\%(\<extends\>\s\+\)\@<=\%(\<\u\w*\>\)\%(<\%(\u\w*\|,\|\s\|<\|>\)*>\)\=" contains=javaOdysseyGeneric,javaOdysseySeparator
 syntax match   javaOdysseyImplements      "\%(\<implements\>\s\+\)\@<=\%(\<\u\w*\>\)\%(<\%(\u\w*\|,\|\s\|<\|>\)*>\)\=" contains=javaOdysseyGeneric,javaOdysseySeparator
+syntax match   javaOdysseyEnumValue       "\<[A-Z][_A-Z0-9]*\>" containedin=javaParenT,javaParenT1,javaParenT2,javaLabelRegion
+syntax match   javaOdysseyEnumConstructor "\<[A-Z][_A-Z0-9]*\>("me=e-1 containedin=javaParenT,javaParenT1,javaParenT2
 
 " }}}
 " vim: foldmethod=marker

colors/odyssey.vim

@@ -276,6 +276,8 @@ call s:l(     'javaOdysseyMethod',        'Function')
 call s:l(           'javaOdysseyThis',         'Special')
 call s:l(          'javaOdysseyArrow',        'Operator')
 call s:l(         'javaOdysseyLombok',       'Statement')
+call s:l(      'javaOdysseyEnumValue',        'Constant')
+call s:l('javaOdysseyEnumConstructor',        'Constant')
 
 " }}}
 " Ruby Highlights {{{