[New] added parseFromString()-methods to all Parameter implementations

src/main/java/li/strolch/model/parameter/BooleanParameter.java

@@ -72,7 +72,7 @@ public class BooleanParameter extends AbstractParameter<Boolean> {
 			throw new StrolchException(msg);
 		}
 
-		setValue(Boolean.valueOf(valueS));
+		setValue(parseFromString(valueS));
 	}
 
 	@Override
@@ -106,4 +106,8 @@ public class BooleanParameter extends AbstractParameter<Boolean> {
 
 		return clone;
 	}
+
+	public static Boolean parseFromString(String valueS) {
+		return Boolean.valueOf(valueS);
+	}
 }

src/main/java/li/strolch/model/parameter/DateParameter.java

@@ -75,7 +75,7 @@ public class DateParameter extends AbstractParameter<Date> {
 			throw new StrolchException(msg);
 		}
 
-		setValue(ISO8601FormatFactory.getInstance().getDateFormat().parse(valueS));
+		setValue(parseFromString(valueS));
 	}
 
 	@Override
@@ -109,4 +109,8 @@ public class DateParameter extends AbstractParameter<Date> {
 
 		return clone;
 	}
+
+	public static Date parseFromString(String valueS) {
+		return ISO8601FormatFactory.getInstance().getDateFormat().parse(valueS);
+	}
 }

src/main/java/li/strolch/model/parameter/FloatParameter.java

@@ -75,7 +75,7 @@ public class FloatParameter extends AbstractParameter<Double> {
 			throw new StrolchException(msg);
 		}
 
-		setValue(Double.valueOf(valueS));
+		setValue(parseFromString(valueS));
 	}
 
 	@Override
@@ -109,4 +109,8 @@ public class FloatParameter extends AbstractParameter<Double> {
 
 		return clone;
 	}
+	
+	public static Double parseFromString(String valueS) {
+		return Double.valueOf(valueS);
+	}
 }

src/main/java/li/strolch/model/parameter/IntegerParameter.java

@@ -74,7 +74,7 @@ public class IntegerParameter extends AbstractParameter<Integer> {
 			throw new StrolchException(msg);
 		}
 
-		setValue(Integer.valueOf(valueS));
+		setValue(parseFromString(valueS));
 	}
 
 	@Override
@@ -108,4 +108,8 @@ public class IntegerParameter extends AbstractParameter<Integer> {
 
 		return clone;
 	}
+
+	public static Integer parseFromString(String valueS) {
+		return Integer.valueOf(valueS);
+	}
 }

src/main/java/li/strolch/model/parameter/LongParameter.java

@@ -23,10 +23,11 @@ package li.strolch.model.parameter;
 
 import java.text.MessageFormat;
 
-import org.w3c.dom.Element;
-
 import li.strolch.exception.StrolchException;
 import li.strolch.model.Tags;
+
+import org.w3c.dom.Element;
+
 import ch.eitchnet.utils.helper.StringHelper;
 
 /**
@@ -56,7 +57,7 @@ public class LongParameter extends AbstractParameter<Long> {
 	 */
 	public LongParameter(String id, String name, Long value) {
 		super(id, name);
-		setValue(Long.valueOf(value));
+		setValue(value);
 	}
 
 	/**
@@ -73,7 +74,7 @@ public class LongParameter extends AbstractParameter<Long> {
 			throw new StrolchException(msg);
 		}
 
-		setValue(Long.valueOf(valueS));
+		setValue(parseFromString(valueS));
 	}
 
 	@Override
@@ -107,4 +108,8 @@ public class LongParameter extends AbstractParameter<Long> {
 
 		return clone;
 	}
+
+	public static Long parseFromString(String valueS) {
+		return Long.valueOf(valueS);
+	}
 }

src/main/java/li/strolch/model/parameter/StringListParameter.java

@@ -28,11 +28,12 @@ import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 
-import org.w3c.dom.Element;
-
 import li.strolch.exception.StrolchException;
 import li.strolch.model.StrolchElement;
 import li.strolch.model.Tags;
+
+import org.w3c.dom.Element;
+
 import ch.eitchnet.utils.helper.StringHelper;
 
 /**
@@ -79,15 +80,7 @@ public class StringListParameter extends AbstractParameter<List<String>> impleme
 			throw new StrolchException(msg);
 		}
 
-		setValue(parse(valueS));
-	}
-
-	private List<String> parse(String value) {
-		if (value.isEmpty())
-			return Collections.emptyList();
-
-		String[] valueArr = value.split(VALUE_SEPARATOR);
-		return Arrays.asList(valueArr);
+		setValue(parseFromString(valueS));
 	}
 
 	@Override
@@ -147,4 +140,12 @@ public class StringListParameter extends AbstractParameter<List<String>> impleme
 
 		return clone;
 	}
+
+	public static List<String> parseFromString(String value) {
+		if (value.isEmpty())
+			return Collections.emptyList();
+
+		String[] valueArr = value.split(VALUE_SEPARATOR);
+		return Arrays.asList(valueArr);
+	}
 }