public String policyRoleTable()

in jspwiki-main/src/main/java/org/apache/wiki/auth/SecurityVerifier.java [189:295]
86 lines of code
16 McCabe index (conditional complexity)

    public String policyRoleTable()
    {
        final Principal[] roles = m_policyPrincipals;
        final String wiki = m_engine.getApplicationName();

        final String[] pages = new String[]
        { "Main", "Index", "GroupTest", "GroupAdmin" };
        final String[] pageActions = new String[]
        { "view", "edit", "modify", "rename", "delete" };

        final String[] groups = new String[]
        { "Admin", "TestGroup", "Foo" };
        final String[] groupActions = new String[]
        { "view", "edit", null, null, "delete" };


        final int rolesLength = roles.length;
        final int pageActionsLength = pageActions.length;
        // Calculate column widths
        final String colWidth;
        if( pageActionsLength > 0 && rolesLength > 0 ) {
            colWidth = ( 67f / ( pageActionsLength * rolesLength ) ) + "%";
        } else {
            colWidth = "67%";
        }

        final StringBuilder s = new StringBuilder();

        // Write the table header
        s.append( "<table class=\"wikitable\" border=\"1\">\n" );
        s.append( "  <colgroup span=\"1\" width=\"33%\"/>\n" );
        s.append( "  <colgroup span=\"" ).append( pageActionsLength * rolesLength ).append( "\" width=\"" ).append( colWidth ).append( "\" align=\"center\"/>\n" );
        s.append( "  <tr>\n" );
        s.append( "    <th rowspan=\"2\" valign=\"bottom\">Permission</th>\n" );
        for (final Principal principal : roles) {
            s.append("    <th colspan=\"").append(pageActionsLength).append("\" title=\"").append(principal.getClass().getName()).append("\">").append(principal.getName()).append("</th>\n");
        }
        s.append( "  </tr>\n" );

        // Print a column for each role
        s.append( "  <tr>\n" );
        for( int i = 0; i < rolesLength; i++ )
        {
            for( final String pageAction : pageActions )
            {
                final String action = pageAction.substring( 0, 1 );
                s.append( "    <th title=\"" ).append( pageAction ).append( "\">" ).append( action ).append( "</th>\n" );
            }
        }
        s.append( "  </tr>\n" );

        // Write page permission tests first
        for( final String page : pages ) {
            s.append( "  <tr>\n" );
            s.append( "    <td>PagePermission \"" ).append( wiki ).append( ":" ).append( page ).append( "\"</td>\n" );
            for( final Principal role : roles ) {
                for( final String pageAction : pageActions ) {
                    final Permission permission = PermissionFactory.getPagePermission( wiki + ":" + page, pageAction );
                    s.append( printPermissionTest( permission, role, 1 ) );
                }
            }
            s.append( "  </tr>\n" );
        }

        // Now do the group tests
        for( final String group : groups ) {
            s.append( "  <tr>\n" );
            s.append( "    <td>GroupPermission \"" ).append( wiki ).append( ":" ).append( group ).append( "\"</td>\n" );
            for( final Principal role : roles ) {
                for( final String groupAction : groupActions ) {
                    Permission permission = null;
                    if( groupAction != null ) {
                        permission = new GroupPermission( wiki + ":" + group, groupAction );
                    }
                    s.append( printPermissionTest( permission, role, 1 ) );
                }
            }
            s.append( "  </tr>\n" );
        }


        // Now check the wiki-wide permissions
        final String[] wikiPerms = new String[] { "createGroups", "createPages", "login", "editPreferences", "editProfile" };
        for( final String wikiPerm : wikiPerms ) {
            s.append( "  <tr>\n" );
            s.append( "    <td>WikiPermission \"" ).append( wiki ).append( "\",\"" ).append( wikiPerm ).append( "\"</td>\n" );
            for( final Principal role : roles ) {
                final Permission permission = new WikiPermission( wiki, wikiPerm );
                s.append( printPermissionTest( permission, role, pageActionsLength ) );
            }
            s.append( "  </tr>\n" );
        }

        // Lastly, check for AllPermission
        s.append( "  <tr>\n" );
        s.append( "    <td>AllPermission \"" ).append( wiki ).append( "\"</td>\n" );
        for( final Principal role : roles )
        {
            final Permission permission = new AllPermission( wiki );
            s.append( printPermissionTest( permission, role, pageActionsLength ) );
        }
        s.append( "  </tr>\n" );

        // We're done!
        s.append( "</table>" );
        return s.toString();
    }