Fix SAT erros

Signed-off-by: Leo Siepel <leosiepel@gmail.com>

bundles/org.openhab.binding.tacmi/src/main/java/org/openhab/binding/tacmi/internal/schema/ApiPageParser.java

@@ -185,6 +185,7 @@ public class ApiPageParser extends AbstractSimpleMarkupHandler {
                     } else if ("durchsichtig".equals(classFlag)) { // link
                         this.fieldType = FieldType.IGNORE;
                     } else if ("bord".equals(classFlag)) { // special button style - not of our interest...
+                        return;
                     } else {
                         logger.debug("Unhanndled class in {}:{}:{}: '{}' ", id, line, col, classFlag);
                     }
@@ -192,7 +193,7 @@ public class ApiPageParser extends AbstractSimpleMarkupHandler {
             }
         } else if (this.parserState == ParserState.DATA_ENTRY && this.fieldType == FieldType.BUTTON
                 && "span".equals(elementName)) {
-            // ignored...
+            return; // ignored...
         } else {
             logger.debug("Unexpected OpenElement in {}:{}: {} [{}]", line, col, elementName, attributes);
         }
@@ -245,14 +246,14 @@ public class ApiPageParser extends AbstractSimpleMarkupHandler {
                         getApiPageEntry(id, line, col, shortName, description, this.buttonValue);
                     }
                 } else if (this.fieldType == FieldType.IGNORE) {
-                    // ignore
+                    return; // ignore
                 } else {
                     logger.debug("Unhandled setting {}:{}:{} [{}] : {}", id, line, col, this.fieldType, sb);
                 }
             }
         } else if (this.parserState == ParserState.DATA_ENTRY && this.fieldType == FieldType.BUTTON
                 && "span".equals(elementName)) {
-            // ignored...
+            return;// ignored...
         } else {
             logger.debug("Unexpected CloseElement in {}:{}: {}", line, col, elementName);
         }
@@ -307,7 +308,7 @@ public class ApiPageParser extends AbstractSimpleMarkupHandler {
             }
         } else if (this.parserState == ParserState.INIT && ((len == 1 && buffer[offset] == '\n')
                 || (len == 2 && buffer[offset] == '\r' && buffer[offset + 1] == '\n'))) {
-            // single newline - ignore/drop it...
+            return; // single newline - ignore/drop it...
         } else {
             String msg = new String(buffer, offset, len).replace("\n", "\\n").replace("\r", "\\r");
             logger.debug("Unexpected Text {}:{}: ParserState: {} ({}) `{}`", line, col, parserState, len, msg);
@@ -400,9 +401,9 @@ public class ApiPageParser extends AbstractSimpleMarkupHandler {
                                     // failed to get unit...
                                     if ("Imp".equals(unitStr) || "€$".contains(unitStr)) {
                                         // special case
-                                        unitData = taCmiSchemaHandler.SPECIAL_MARKER;
+                                        unitData = TACmiSchemaHandler.SPECIAL_MARKER;
                                     } else {
-                                        unitData = taCmiSchemaHandler.NULL_MARKER;
+                                        unitData = TACmiSchemaHandler.NULL_MARKER;
                                         logger.warn(
                                                 "Unhandled UoM '{}' - seen on channel {} '{}'; Message from QuantityType: {}",
                                                 valParts[1], shortName, description, iae.getMessage());
@@ -410,12 +411,12 @@ public class ApiPageParser extends AbstractSimpleMarkupHandler {
                                 }
                                 taCmiSchemaHandler.unitsCache.put(unitStr, unitData);
                             }
-                            if (unitData == taCmiSchemaHandler.NULL_MARKER) {
+                            if (unitData == TACmiSchemaHandler.NULL_MARKER) {
                                 // no UoM mappable - just send value
                                 channelType = "Number";
                                 unit = null;
                                 state = new DecimalType(bd);
-                            } else if (unitData == taCmiSchemaHandler.SPECIAL_MARKER) {
+                            } else if (unitData == TACmiSchemaHandler.SPECIAL_MARKER) {
                                 // special handling for unknown UoM
                                 if ("Imp".equals(unitStr)) { // Number of Pulses
                                     // impulses - no idea how to map this to something useful here?

bundles/org.openhab.binding.tacmi/src/main/java/org/openhab/binding/tacmi/internal/schema/ChangerX2Parser.java

@@ -102,7 +102,7 @@ public class ChangerX2Parser extends AbstractSimpleMarkupHandler {
             this.optionFieldName = attributes == null ? null : attributes.get("name");
         } else if ((this.parserState == ParserState.INIT || this.parserState == ParserState.INPUT)
                 && "br".equals(elementName)) {
-            // ignored
+            return; // ignored
         } else if ((this.parserState == ParserState.INIT || this.parserState == ParserState.INPUT)
                 && "input".equals(elementName) && "changeto".equals(id)) {
             this.parserState = ParserState.INPUT_DATA;
@@ -171,7 +171,6 @@ public class ChangerX2Parser extends AbstractSimpleMarkupHandler {
                     }
                     this.options.put(ChangerX2Entry.TIME_PERIOD_PARTS, timeParts);
                 } else {
-
                     logger.warn("Error parsing options for {}: Unhandled input field in {}:{}: {}", channelName, line,
                             col, attributes);
                 }
@@ -218,7 +217,7 @@ public class ChangerX2Parser extends AbstractSimpleMarkupHandler {
                 }
             }
         } else if (this.parserState == ParserState.INPUT && "span".equals(elementName)) {
-            // span's are ignored...
+            return; // span's are ignored...
         } else {
             logger.debug("Error parsing options for {}: Unexpected CloseElement in {}:{}: {}", channelName, line, col,
                     elementName);
@@ -275,10 +274,11 @@ public class ChangerX2Parser extends AbstractSimpleMarkupHandler {
                 sb.append(buffer, offset, len);
             }
         } else if (this.parserState == ParserState.INIT && len == 1 && buffer[offset] == '\n') {
-            // single newline - ignore/drop it...
+            return; // single newline - ignore/drop it...
         } else if (this.parserState == ParserState.INPUT) {
             // this is a label next to the value input field - we currently have no use for it so
             // it's dropped...
+            return;
         } else {
             logger.debug("Error parsing options for {}: Unexpected Text {}:{}: (ctx: {} len: {}) '{}' ",
                     this.channelName, line, col, this.parserState, len, new String(buffer, offset, len));

bundles/org.openhab.binding.tacmi/src/main/java/org/openhab/binding/tacmi/internal/schema/TACmiSchemaHandler.java

@@ -90,9 +90,9 @@ public class TACmiSchemaHandler extends BaseThingHandler {
     // this is the units lookup cache.
     protected final Map<String, UnitAndType> unitsCache = new ConcurrentHashMap<>();
     // marks an entry with known un-resolveable unit
-    protected final UnitAndType NULL_MARKER = new UnitAndType(Units.ONE, "");
+    protected static final UnitAndType NULL_MARKER = new UnitAndType(Units.ONE, "");
     // marks an entry with special handling - i.e. 'Imp'
-    protected final UnitAndType SPECIAL_MARKER = new UnitAndType(Units.ONE, "s");
+    protected static final UnitAndType SPECIAL_MARKER = new UnitAndType(Units.ONE, "s");
 
     public TACmiSchemaHandler(final Thing thing, final HttpClient httpClient,
             final TACmiChannelTypeProvider channelTypeProvider) {