[Minor] Fix compile warnings

li.strolch.agent/src/main/java/li/strolch/runtime/query/inmemory/AndSelector.java

@@ -32,14 +32,6 @@ public class AndSelector<T extends StrolchElement> extends BooleanSelector<T> {
 		super(selectors);
 	}
 
-	public AndSelector(@SuppressWarnings("unchecked") Selector<T>... selector) {
-		super(selector);
-	}
-
-	public AndSelector(Selector<T> leftHandSide, Selector<T> rightHandSide) {
-		super(leftHandSide, rightHandSide);
-	}
-
 	@Override
 	public AndSelector<T> with(Selector<T> selector) {
 		super.with(selector);

li.strolch.agent/src/main/java/li/strolch/runtime/query/inmemory/BooleanSelector.java

@@ -32,7 +32,6 @@ public abstract class BooleanSelector<T extends StrolchElement> implements Selec
 		this.selectors = new ArrayList<>(1);
 	}
 
-	@SafeVarargs
 	public BooleanSelector(Selector<T>... selector) {
 		this.selectors = Arrays.asList(selector);
 	}

li.strolch.model/src/main/java/li/strolch/model/query/AndSelection.java

@@ -26,14 +26,10 @@ public class AndSelection extends BooleanSelection {
 		super();
 	}
 
-	@SafeVarargs
 	public AndSelection(Selection... selections) {
 		super(selections);
 	}
 
-	/**
-	 * @param selections
-	 */
 	public AndSelection(List<Selection> selections) {
 		super(selections);
 	}

li.strolch.model/src/main/java/li/strolch/model/query/OrSelection.java

@@ -30,7 +30,6 @@ public class OrSelection extends BooleanSelection {
 		super(selections);
 	}
 
-	@SafeVarargs
 	public OrSelection(Selection... selections) {
 		super(selections);
 	}

li.strolch.model/src/main/java/li/strolch/model/xml/XmlModelSaxReader.java

@@ -64,7 +64,6 @@ public class XmlModelSaxReader extends DefaultHandler {
 	private Deque<Activity> activityStack;
 	private ParameterBag pBag;
 	private StrolchTimedState<? extends IValue<?>> state;
-	private StrolchValueType stateType;
 	private PolicyDefs policies;
 
 	public XmlModelSaxReader(StrolchElementListener listener) {
@@ -94,9 +93,8 @@ public class XmlModelSaxReader extends DefaultHandler {
 			String resId = attributes.getValue(Tags.ID);
 			String resName = attributes.getValue(Tags.NAME);
 			String resType = attributes.getValue(Tags.TYPE);
-			Resource resource = new Resource(resId, resName, resType);
 
-			this.parameterizedElement = resource;
+			this.parameterizedElement = new Resource(resId, resName, resType);
 
 			break;
 
@@ -172,8 +170,7 @@ public class XmlModelSaxReader extends DefaultHandler {
 			String pBagId = attributes.getValue(Tags.ID);
 			String pBagName = attributes.getValue(Tags.NAME);
 			String pBagType = attributes.getValue(Tags.TYPE);
-			ParameterBag pBag = new ParameterBag(pBagId, pBagName, pBagType);
+			this.pBag = new ParameterBag(pBagId, pBagName, pBagType);
-			this.pBag = pBag;
 
 			break;
 
@@ -189,8 +186,7 @@ public class XmlModelSaxReader extends DefaultHandler {
 				String paramIndexS = attributes.getValue(Tags.INDEX);
 
 				int index = StringHelper.isEmpty(paramIndexS) ? 0 : Integer.valueOf(paramIndexS);
-				boolean paramHidden = StringHelper.isEmpty(paramHiddenS) ? false
+				boolean paramHidden = !StringHelper.isEmpty(paramHiddenS) && StringHelper.parseBoolean(paramHiddenS);
-						: StringHelper.parseBoolean(paramHiddenS);
 				String paramUom = attributes.getValue(Tags.UOM);
 				String paramInterpretation = attributes.getValue(Tags.INTERPRETATION);
 
@@ -209,8 +205,9 @@ public class XmlModelSaxReader extends DefaultHandler {
 				this.pBag.addParameter(param);
 
 			} catch (Exception e) {
-				throw new StrolchException("Failed to instantiate parameter " + paramId + " for bag "
+				throw new StrolchException(
-						+ this.pBag.getLocator() + " due to " + e.getMessage(), e);
+						"Failed to instantiate parameter " + paramId + " for bag " + this.pBag.getLocator() + " due to "
+								+ e.getMessage(), e);
 			}
 
 			break;
@@ -220,17 +217,16 @@ public class XmlModelSaxReader extends DefaultHandler {
 			String stateId = attributes.getValue(Tags.ID);
 			try {
 				String stateName = attributes.getValue(Tags.NAME);
-				String stateType = attributes.getValue(Tags.TYPE);
+				String stateTypeS = attributes.getValue(Tags.TYPE);
 				String stateHiddenS = attributes.getValue(Tags.HIDDEN);
 				String stateIndexS = attributes.getValue(Tags.INDEX);
 				String stateUom = attributes.getValue(Tags.UOM);
 				String stateInterpretation = attributes.getValue(Tags.INTERPRETATION);
 				int stateIndex = StringHelper.isEmpty(stateIndexS) ? 0 : Integer.valueOf(stateIndexS);
-				boolean stateHidden = StringHelper.isEmpty(stateHiddenS) ? false
+				boolean stateHidden = !StringHelper.isEmpty(stateHiddenS) && StringHelper.parseBoolean(stateHiddenS);
-						: StringHelper.parseBoolean(stateHiddenS);
 
-				this.stateType = StrolchValueType.parse(stateType);
+				StrolchValueType stateType = StrolchValueType.parse(stateTypeS);
-				this.state = this.stateType.timedStateInstance();
+				this.state = stateType.timedStateInstance();
 				this.state.setId(stateId);
 				this.state.setName(stateName);
 				this.state.setIndex(stateIndex);
@@ -239,8 +235,9 @@ public class XmlModelSaxReader extends DefaultHandler {
 				this.state.setUom(stateUom);
 
 			} catch (Exception e) {
-				throw new StrolchException("Failed to instantiate TimedState " + stateId + " for resource "
+				throw new StrolchException(
-						+ this.parameterizedElement.getLocator() + " due to " + e.getMessage(), e);
+						"Failed to instantiate TimedState " + stateId + " for resource " + this.parameterizedElement
+								.getLocator() + " due to " + e.getMessage(), e);
 			}
 
 			break;
@@ -294,7 +291,8 @@ public class XmlModelSaxReader extends DefaultHandler {
 			break;
 
 		default:
-			throw new IllegalArgumentException(MessageFormat.format("The element ''{0}'' is unhandled!", qName)); //$NON-NLS-1$
+			throw new IllegalArgumentException(
+					MessageFormat.format("The element ''{0}'' is unhandled!", qName)); //$NON-NLS-1$
 		}
 	}
 
@@ -378,7 +376,8 @@ public class XmlModelSaxReader extends DefaultHandler {
 			break;
 
 		default:
-			throw new IllegalArgumentException(MessageFormat.format("The element ''{0}'' is unhandled!", qName)); //$NON-NLS-1$
+			throw new IllegalArgumentException(
+					MessageFormat.format("The element ''{0}'' is unhandled!", qName)); //$NON-NLS-1$
 		}
 	}
 }

li.strolch.utils/src/main/java/li/strolch/utils/collections/Paging.java

@@ -145,7 +145,7 @@ public class Paging<T> {
 
 		} else {
 
-			paging.lastOffset = paging.size % limit == 0 ? paging.size - limit : ((int) paging.size / limit) * limit;
+			paging.lastOffset = paging.size % limit == 0 ? paging.size - limit : (paging.size / limit) * limit;
 			paging.nextOffset = Math.min(paging.lastOffset, limit + offset);
 			paging.previousOffset = Math.max(0, offset - limit);
 		}