[DEV] rework bean register model

src/org/atriasoft/exml/builder/IntrospectionModelComplex.java

@@ -37,18 +37,27 @@ public class IntrospectionModelComplex extends IntrospectionModel {
 	private final boolean isSubClass; // if true, the constructor must be called with a null first object. 
 	private final Constructor<?> constructorEmpty;
 	private final List<ConstructorModel> constructors = new ArrayList<>();
-	private final List<IntrospectionProperty> nodes = new ArrayList<>();
+	private final List<IntrospectionProperty> elements = new ArrayList<>();
-	
-	private final List<IntrospectionProperty> attributes = new ArrayList<>();
-
 
 	@Override
 	public List<IntrospectionProperty> getNodes() {
-		return this.nodes;
+		List<IntrospectionProperty> out = new ArrayList<>();
+		for (IntrospectionProperty elem : elements) {
+			if (!elem.isAttribute()) {
+				out.add(elem);
+			}
+		}
+		return out;
 	}
 	@Override
 	public List<IntrospectionProperty> getAttributes() {
-		return this.attributes;
+		List<IntrospectionProperty> out = new ArrayList<>();
+		for (IntrospectionProperty elem : elements) {
+			if (elem.isAttribute()) {
+				out.add(elem);
+			}
+		}
+		return out;
 	}
 
 //	private boolean checkIfOneIsNull(Boolean[] values, int offset) {
@@ -86,10 +95,6 @@ public class IntrospectionModelComplex extends IntrospectionModel {
 				Log.critical("Detect primitive ==> impossible case !!! ");
 			}
 			
-			final Boolean isDefaultAttribute = ReflectTools.getIsDefaultAttribute(classType, IntrospectionModel.DEFAULT_ATTRIBUTE);
-			final Boolean isDefaultManaged = ReflectTools.getIsDefaultManaged(classType, IntrospectionModel.DEFAULT_MANAGED);
-			final Boolean isDefaultOptional = ReflectTools.getIsDefaultOptional(classType, IntrospectionModel.DEFAULT_OPTIONAL);
-			final Boolean isDefaultCaseSensitive = ReflectTools.getIsDefaultCaseSensitive(classType, IntrospectionModel.DEFAULT_CASE_SENSITIVE);
 			Log.verbose("Introspect class: '" + classType.getCanonicalName() + "'");
 			final Constructor<?>[] constructors = this.classType.getConstructors();
 			Log.verbose("    Constructors: (" + constructors.length + ")");
@@ -198,9 +203,6 @@ public class IntrospectionModelComplex extends IntrospectionModel {
 					}
 				}
 			}
-			
-			
-			
 			final Field[] fields = this.classType.getFields();
 			Log.verbose("    Fields: (" + fields.length + ")");
 			for (final Field elem : fields) {
@@ -209,22 +211,41 @@ public class IntrospectionModelComplex extends IntrospectionModel {
 					continue;
 				}
 				// we does not manage private field
+				// NOTE: if the field is private I do not check the elements ==> the user want a private API !!! (maybe change ...)
 				if (!Modifier.isPublic(elem.getModifiers())) {
 					continue;
 				}
-				final Boolean isAttribute = ReflectTools.getIsAttribute(elem, isDefaultAttribute);
+				final String[] names = ReflectTools.getNames(elem, null);
-				final Boolean isManaged = ReflectTools.getIsManaged(elem, isDefaultManaged);
-				final Boolean isOptionnal = ReflectTools.getIsOptional(elem, isDefaultOptional);
-				final String[] names = ReflectTools.getNames(elem, Tools.decapitalizeFirst(elem.getName()));
-				final Boolean caseSensitive = ReflectTools.getIsCaseSensitive(elem, isDefaultCaseSensitive);
 				final String listName = ReflectTools.getListName(elem, null);
-				// TODO check if property does not already exist ...
+				Class<?>[] types = ReflectTools.getTypeField(elem);
-				if (isManaged) {
+				IntrospectionProperty prop = new IntrospectionProperty(Tools.decapitalizeFirst(elem.getName()), types, names); 
-					if (isAttribute) {
+				this.elements.add(prop);
-						this.attributes.add(new IntrospectionPropertyField(elem, names, listName, caseSensitive, isOptionnal));
+
-					} else {
+				final Boolean isAttribute = ReflectTools.getIsAttribute(elem, null);
-						this.nodes.add(new IntrospectionPropertyField(elem, names, listName, caseSensitive, isOptionnal));
+				if (isAttribute != null) {
-					}
+					prop.setAttribute(isAttribute);
+				}
+				final Boolean isManaged = ReflectTools.getIsManaged(elem, null);
+				if (isManaged != null) {
+					prop.setManaged(isManaged);
+				}
+				final Boolean isOptionnal = ReflectTools.getIsOptional(elem, null);
+				if (isOptionnal != null) {
+					prop.setOptionnal(isOptionnal);
+				}
+				final Boolean isCaseSensitive = ReflectTools.getIsCaseSensitive(elem, null);
+				if (isCaseSensitive != null) {
+					prop.setCaseSensitive(isCaseSensitive);
+				}
+				// generate getter and setter with field.
+
+				IntrospectionPropertyField modifier = new  IntrospectionPropertyField(elem);
+				// if the field is final ==> we can not set the value...
+				if (Modifier.isFinal(elem.getModifiers())) {
+					prop.setGetter(modifier);
+				} else {
+					prop.setSetter(modifier);
+					prop.setGetter(modifier);
 				}
 				Log.verbose("        - " + elem.toGenericString());
 			}
@@ -431,9 +452,9 @@ public class IntrospectionModelComplex extends IntrospectionModel {
 					final String listNameGet = ReflectTools.getListName(elem.getter, null);
 					final String listName = listNameSet != null? listNameSet: listNameGet;
 					if (isAttribute) {
-						this.attributes.add(new IntrospectionPropertyMethod(elem.setter, elem.getter, names, listName, isCaseSensitive, isOptional));
+						this.attributes.add(new IntrospectionPropertyMethodGetter(elem.setter, elem.getter, names, listName, isCaseSensitive, isOptional));
 					} else {
-						this.nodes.add(new IntrospectionPropertyMethod(elem.setter, elem.getter, names, listName, isCaseSensitive, isOptional));
+						this.nodes.add(new IntrospectionPropertyMethodGetter(elem.setter, elem.getter, names, listName, isCaseSensitive, isOptional));
 					}
 				} else {
 					Boolean isManaged = null;
@@ -466,17 +487,24 @@ public class IntrospectionModelComplex extends IntrospectionModel {
 					}
 					if (isManaged) {
 						if (isAttribute) {
-							IntrospectionPropertyMethod tmpp = new IntrospectionPropertyMethod(elem.setter, elem.getter, names, listName, isCaseSensitive, isOptionnal);
+							IntrospectionPropertyMethodGetter tmpp = new IntrospectionPropertyMethodGetter(elem.setter, elem.getter, names, listName, isCaseSensitive, isOptionnal);
 							tmpp.setCanBeSetByConstructor(recordAllPossibleValuesFiltered.contains(elem.name));
 							this.attributes.add(tmpp);
 						} else {
-							IntrospectionPropertyMethod tmpp = new IntrospectionPropertyMethod(elem.setter, elem.getter, names, listName, isCaseSensitive, isOptionnal);
+							IntrospectionPropertyMethodGetter tmpp = new IntrospectionPropertyMethodGetter(elem.setter, elem.getter, names, listName, isCaseSensitive, isOptionnal);
 							tmpp.setCanBeSetByConstructor(recordAllPossibleValuesFiltered.contains(elem.name));
 							this.nodes.add(tmpp);
 						}
 					}
 				}
 			}
+			// Set only at the end ==> no need before...
+			final Boolean isDefaultAttribute = ReflectTools.getIsDefaultAttribute(classType, IntrospectionModel.DEFAULT_ATTRIBUTE);
+			final Boolean isDefaultManaged = ReflectTools.getIsDefaultManaged(classType, IntrospectionModel.DEFAULT_MANAGED);
+			final Boolean isDefaultOptional = ReflectTools.getIsDefaultOptional(classType, IntrospectionModel.DEFAULT_OPTIONAL);
+			final Boolean isDefaultCaseSensitive = ReflectTools.getIsDefaultCaseSensitive(classType, IntrospectionModel.DEFAULT_CASE_SENSITIVE);
+			
+			
 		} catch (Exception ex) {
 			ex.printStackTrace();
 			throw new ExmlBuilderException("Error in creating introspection data ... " + ex.getMessage());
@@ -912,17 +940,3 @@ public class IntrospectionModelComplex extends IntrospectionModel {
 	}
 }
 
-class OrderData {
-	public Method getter = null;
-	public final String name;
-	public String[] names = null;
-	public Method setter = null;
-	public Field field = null;
-	public Boolean isAttribute = null;
-	public Boolean isOptionnal = null;
-	public Boolean isManaged = null;
-	
-	public OrderData(final String name) {
-		this.name = name;
-	}
-}

src/org/atriasoft/exml/builder/IntrospectionProperty.java

@@ -7,18 +7,39 @@ import java.util.List;
 import org.atriasoft.eStringSerialize.StringSerializer;
 import org.atriasoft.exml.exception.ExmlBuilderException;
 
-public abstract class IntrospectionProperty {
+public final class IntrospectionProperty {
-	protected final Boolean caseSensitive;
+	// if the element is not managed by us (set at null while not define by a function attribute, parameter ...)
-	protected final Boolean isOptionnal;
+	private Boolean managed = null;
-	// name that can take the Node
+	// Case sensitive in parsing XML or not (set at null while not define by a function attribute, parameter ...)
-	protected final String[] names;
+	private Boolean caseSensitive = null;
+	// Optional or not (set at null while not define by a function attribute, parameter ...)
+	private Boolean optionnal = null;
+	// Attribute or Node (set at null while not define by a function attribute, parameter ...)
+	private Boolean attribute = null;
+	// name of the field or the function before renaming...
+	private final String beanName;
+	// names that can take the Node or the aatibute
+	private String[] names = null;
 	// if organized in sublist (!= null) then the subNode have this value
-	protected final String listName;
+	private String listName = null;
+	private boolean canBeSetByConstructor = false;
+	private final Class<?> type;
+	private final Class<?> subType;
+
+	// can get the property, if null not gettable ... ==> TODO need to remove this property ???
+	// First function call
+	// second field access
+	IntrospectionPropertyGetter getter = null;
+
+	// can get the property, if null not settable (otherwise use the constructor???)
+	// First constructor call 
+	// second function call
+	// third field access
+	IntrospectionPropertySetter setter = null;
+	
 	public String getListName() {
 		return this.listName;
 	}
-	protected boolean canBeSetByConstructor = false;
-
 	public boolean isCanBeSetByConstructor() {
 		return this.canBeSetByConstructor;
 	}
@@ -26,21 +47,28 @@ public abstract class IntrospectionProperty {
 	public void setCanBeSetByConstructor(final boolean canBeSetByConstructor) {
 		this.canBeSetByConstructor = canBeSetByConstructor;
 	}
-	protected final Class<?> type;
-	protected final Class<?> subType;
 	
-	public IntrospectionProperty(final Class<?>[] type, final String[] names, final String listName, final Boolean caseSensitive, final Boolean isOptionnal) {
+	public IntrospectionProperty(final String beanName, final Class<?>[] type, final String[] names) {
+		this.beanName = beanName;
 		this.type = type[0];
 		this.subType = type[1];
 		this.names = names;
-		this.listName = listName;
-		this.caseSensitive = caseSensitive;
-		this.isOptionnal = isOptionnal;
 	}
 
-	public abstract boolean canGetValue();
+	public void setSetter(IntrospectionPropertySetter setter) {
+		this.setter = setter;
+	}
+	public void setGetter(IntrospectionPropertyGetter getter) {
+		this.getter = getter;
+	}
 	
-	public abstract boolean canSetValue();
+	public boolean canGetValue() {
+		return this.getter != null;
+	}
+	
+	public boolean canSetValue() {
+		return this.canBeSetByConstructor || this.setter != null;
+	}
 	
 	public String[] getNames() {
 		return this.names;
@@ -54,32 +82,11 @@ public abstract class IntrospectionProperty {
 		return this.subType;
 	}
 
-	public String getValueString(final Object object) throws ExmlBuilderException {
+	public Object getValue(Object object) throws ExmlBuilderException {
-		Object value = getValue(object);
+		if (getter != null) {
-		if (value == null) {
+			return this.getter.getValue(object);
-			return null;
 		}
-		if (StringSerializer.contains(this.type)) {
+		throw new ExmlBuilderException("Property: " + names + " have no getter");
-			return StringSerializer.toString(value);
-		}
-		if (value instanceof Collection) {
-	    	ArrayList<Object> data = new ArrayList<>((Collection<?>)value);
-			StringBuilder out = new StringBuilder();
-			for (int iii=0; iii<data.size(); iii++) {
-				if (iii != 0) {
-					out.append(";");
-				}
-				out.append(data.get(iii).toString());
-			}
-			return out.toString();
-		}
-		return value.toString();
-	}
-	
-	public abstract Object getValue(Object object) throws ExmlBuilderException;
-	
-	public boolean isCaseSensitive() {
-		return this.caseSensitive;
 	}
 	
 	public boolean isCompatible(String name) {
@@ -105,35 +112,44 @@ public abstract class IntrospectionProperty {
 	 * @param value Value to set in the Object
 	 * @throws Exception An error occurred
 	 */
-	public abstract void setExistingValue(Object object, Object value) throws ExmlBuilderException;
+	public void setExistingValue(Object object, Object value) throws ExmlBuilderException {
-
+		if (setter != null) {
-	/**
+			this.setter.setValue(object, value);
-	 * Create a value adapted to the property type.
-	 * @apiNote generic type is transformed byte -> Byte, int -> Integer ...
-	 * @param value Value to set in the Object
-	 * @throws Exception An error occurred
-	 * @return The object created
-	 */
-	protected Object createValue(final String value) throws ExmlBuilderException {
-		try {
-			if (StringSerializer.contains(this.type)) {
-				// TODO This might be a deprecated code ....
-				return StringSerializer.valueOf(this.type, value);
-			}
-			if (this.type.isEnum()) {
-				
-			} else if ((this.type != List.class) || !StringSerializer.contains(this.subType)) {
-				throw new ExmlBuilderException("Can not parse the specific element ... need to introspect and find the 'xxx valueOf(String data);'");
-			}
-			ArrayList<Object> out = new ArrayList<>();
-			for (String elem : value.split(";")) {
-				out.add(StringSerializer.valueOf(this.subType, elem));
-			}
-			return out;
-		} catch (IllegalArgumentException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			throw new ExmlBuilderException("Error in parsing the property value ... " + e.getMessage());
 		}
+		throw new ExmlBuilderException("Property: " + names + " have no setter");
 	}
+	public Boolean isCaseSensitive() {
+		return caseSensitive;
+	}
+	public void setCaseSensitive(Boolean caseSensitive) {
+		this.caseSensitive = caseSensitive;
+	}
+	public Boolean isOptionnal() {
+		return optionnal;
+	}
+	public void setOptionnal(Boolean optionnal) {
+		this.optionnal = optionnal;
+	}
+	public Boolean isAttribute() {
+		return attribute;
+	}
+	public void setAttribute(Boolean attribute) {
+		this.attribute = attribute;
+	}
+	public String getBeanName() {
+		return beanName;
+	}
+	public void setNames(String[] names) {
+		this.names = names;
+	}
+	public void setListName(String listName) {
+		this.listName = listName;
+	}
+	public Boolean getManaged() {
+		return managed;
+	}
+	public void setManaged(Boolean managed) {
+		this.managed = managed;
+	}
+
 }

src/org/atriasoft/exml/builder/IntrospectionPropertyField.java

@@ -7,44 +7,17 @@ import java.lang.reflect.Type;
 
 import org.atriasoft.exml.exception.ExmlBuilderException;
  
-public class IntrospectionPropertyField extends IntrospectionProperty {
+public class IntrospectionPropertyField implements IntrospectionPropertyGetter, IntrospectionPropertySetter {
 	private final Field fieldDescription;
 	private final boolean finalValue;
 	
 
-	private static Class<?>[] getTypeField(final Field fieldDescription) {
-		Class<?> type = fieldDescription.getType();
-		Class<?> subType = null;
-		Type empppe = fieldDescription.getGenericType();
-		if (empppe instanceof ParameterizedType plopppppp) {
-			Type[] realType = plopppppp.getActualTypeArguments();
-			if (realType.length > 0) {
-				try {
-					subType = Class.forName(realType[0].getTypeName());
-				} catch (ClassNotFoundException e) {
-					// TODO Auto-generated catch block
-					e.printStackTrace();
-				}
-			}
-		}
-		return new Class<?>[] {type, subType};
-	}
 	
-	public IntrospectionPropertyField(final Field fieldDescription, final String[] names, final String listName, final Boolean caseSensitive, final Boolean isOptionnal) {
+	public IntrospectionPropertyField(final Field fieldDescription) {
-		super(IntrospectionPropertyField.getTypeField(fieldDescription), names, listName, caseSensitive, isOptionnal);
 		this.fieldDescription = fieldDescription;
 		this.finalValue = Modifier.isFinal(fieldDescription.getModifiers());
 	}
 	
-	@Override
-	public boolean canGetValue() {
-		return true;
-	}
-	
-	@Override
-	public boolean canSetValue() {
-		return this.canBeSetByConstructor || !this.finalValue;
-	}
 	@Override
 	public Object getValue(final Object object) throws ExmlBuilderException {
 		try {
@@ -55,10 +28,11 @@ public class IntrospectionPropertyField extends IntrospectionProperty {
 			throw new ExmlBuilderException("Can not set value ... " + e.getMessage());
 		}
 	}
-
-
 	@Override
-	public void setExistingValue(final Object object, final Object value) throws ExmlBuilderException {
+	public void setValue(final Object object, final Object value) throws ExmlBuilderException {
+		if (this.finalValue) {
+			throw new ExmlBuilderException("Can not set value The value is FINAL!!!");
+		}
 		try {
 			this.fieldDescription.set(object, value);
 		} catch (IllegalArgumentException | IllegalAccessException e) {

src/org/atriasoft/exml/builder/IntrospectionPropertyGetter.java

@@ -0,0 +1,7 @@
+package org.atriasoft.exml.builder;
+
+import org.atriasoft.exml.exception.ExmlBuilderException;
+
+public interface IntrospectionPropertyGetter {
+	Object getValue(Object object) throws ExmlBuilderException;
+}

src/org/atriasoft/exml/builder/IntrospectionPropertyMethod.java

@@ -1,106 +0,0 @@
-package org.atriasoft.exml.builder;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.lang.reflect.ParameterizedType;
-import java.lang.reflect.Type;
-import java.util.List;
-
-import org.atriasoft.exml.exception.ExmlBuilderException;
-import org.atriasoft.exml.internal.Log;
- 
-public class IntrospectionPropertyMethod extends IntrospectionProperty {
-	private static Class<?>[] getTypefunction(final Method setter, final Method getter) throws Exception {
-		Class<?> type = null;
-		Class<?> subType = null;
-		if (setter == null && getter == null) {
-			// impossible case...
-			throw new Exception("kjhkhjkj");
-		}
-		if (getter != null) {
-			type = getter.getReturnType();
-			if (Enum.class.isAssignableFrom(type)) {
-				Log.verbose("Find an enum ...");
-			} else {
-				Type empppe = getter.getGenericReturnType();
-				if (empppe instanceof ParameterizedType plopppppp) {
-					Type[] realType = plopppppp.getActualTypeArguments();
-					if (realType.length > 0) {
-						subType = Class.forName(realType[0].getTypeName());
-					}
-				}
-			}
-		}
-		if (setter != null) {
-			if (type != null && setter.getParameters()[0].getType() != type) {
-				throw new Exception("The type of the setter ands the type return by the getter are not the same ...");
-			}
-			type = setter.getParameters()[0].getType();
-			if (List.class.isAssignableFrom(type)) {
-				Class<?> internalModelClass = null;
-				Type[] empppe = setter.getGenericParameterTypes();
-				if (empppe.length > 0) {
-					if (empppe[0] instanceof ParameterizedType plopppppp) {
-						Type[] realType = plopppppp.getActualTypeArguments();
-						if (realType.length > 0) {
-							Log.warning("              -->> " + realType[0]);
-							internalModelClass = Class.forName(realType[0].getTypeName());
-						}
-					}
-				}
-				if (getter!=null && internalModelClass != subType) {
-					throw new Exception("The type of the setter and the type return by the getter are not the same ...");
-				}
-				subType = internalModelClass;
-			}
-		}
-		return new Class<?>[] {type, subType};
-	}
-	
-	protected Method setter;
-	
-	protected Method getter;
-	
-	public IntrospectionPropertyMethod(final Method setter, final Method getter, final String[] names, final String listName, final Boolean isCaseSensitive, final Boolean isOptional) throws Exception {
-		super(IntrospectionPropertyMethod.getTypefunction(setter, getter), names, listName, isCaseSensitive, isOptional);
-		this.setter = setter;
-		this.getter = getter;
-	}
-	
-	@Override
-	public boolean canGetValue() {
-		return this.getter != null;
-	}
-	
-	@Override
-	public boolean canSetValue() {
-		return this.canBeSetByConstructor || this.setter != null;
-	}
-	
-	@Override
-	public Object getValue(final Object object) throws ExmlBuilderException {
-		if (this.getter == null) {
-			throw new ExmlBuilderException("no getter availlable");
-		}
-		try {
-			return this.getter.invoke(object);
-		} catch (InvocationTargetException | IllegalAccessException | IllegalArgumentException e) {
-			e.printStackTrace();
-			throw new ExmlBuilderException("Can not set value ... " + e.getMessage());
-		}
-	}
-	 
-	@Override
-	public void setExistingValue(final Object object, final Object value) throws ExmlBuilderException {
-		if (this.setter == null) {
-			throw new ExmlBuilderException("no setter availlable");
-		}
-		try {
-			this.setter.invoke(object, value);
-		} catch (InvocationTargetException | IllegalAccessException | IllegalArgumentException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			throw new ExmlBuilderException("Can not set value ... " + e.getMessage());
-		}
-	}
-}

src/org/atriasoft/exml/builder/IntrospectionPropertyMethodGetter.java

@@ -0,0 +1,78 @@
+package org.atriasoft.exml.builder;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.util.List;
+
+import org.atriasoft.exml.exception.ExmlBuilderException;
+import org.atriasoft.exml.internal.Log;
+ 
+public class IntrospectionPropertyMethodGetter implements IntrospectionPropertyGetter {
+//	private static Class<?>[] getTypefunction(final Method setter, final Method getter) throws Exception {
+//		Class<?> type = null;
+//		Class<?> subType = null;
+//		if (setter == null && getter == null) {
+//			// impossible case...
+//			throw new Exception("kjhkhjkj");
+//		}
+//		if (getter != null) {
+//			type = getter.getReturnType();
+//			if (Enum.class.isAssignableFrom(type)) {
+//				Log.verbose("Find an enum ...");
+//			} else {
+//				Type empppe = getter.getGenericReturnType();
+//				if (empppe instanceof ParameterizedType plopppppp) {
+//					Type[] realType = plopppppp.getActualTypeArguments();
+//					if (realType.length > 0) {
+//						subType = Class.forName(realType[0].getTypeName());
+//					}
+//				}
+//			}
+//		}
+//		if (setter != null) {
+//			if (type != null && setter.getParameters()[0].getType() != type) {
+//				throw new Exception("The type of the setter ands the type return by the getter are not the same ...");
+//			}
+//			type = setter.getParameters()[0].getType();
+//			if (List.class.isAssignableFrom(type)) {
+//				Class<?> internalModelClass = null;
+//				Type[] empppe = setter.getGenericParameterTypes();
+//				if (empppe.length > 0) {
+//					if (empppe[0] instanceof ParameterizedType plopppppp) {
+//						Type[] realType = plopppppp.getActualTypeArguments();
+//						if (realType.length > 0) {
+//							Log.warning("              -->> " + realType[0]);
+//							internalModelClass = Class.forName(realType[0].getTypeName());
+//						}
+//					}
+//				}
+//				if (getter!=null && internalModelClass != subType) {
+//					throw new Exception("The type of the setter and the type return by the getter are not the same ...");
+//				}
+//				subType = internalModelClass;
+//			}
+//		}
+//		return new Class<?>[] {type, subType};
+//	}
+//	
+	protected Method getter;
+	
+	public IntrospectionPropertyMethodGetter(final Method getter) throws Exception {
+		this.getter = getter;
+	}
+	
+	@Override
+	public Object getValue(final Object object) throws ExmlBuilderException {
+		if (this.getter == null) {
+			throw new ExmlBuilderException("no getter availlable");
+		}
+		try {
+			return this.getter.invoke(object);
+		} catch (InvocationTargetException | IllegalAccessException | IllegalArgumentException e) {
+			e.printStackTrace();
+			throw new ExmlBuilderException("Can not set value ... " + e.getMessage());
+		}
+	}
+}

src/org/atriasoft/exml/builder/IntrospectionPropertyMethodSetter.java

@@ -0,0 +1,32 @@
+package org.atriasoft.exml.builder;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.util.List;
+
+import org.atriasoft.exml.exception.ExmlBuilderException;
+import org.atriasoft.exml.internal.Log;
+ 
+public class IntrospectionPropertyMethodSetter implements IntrospectionPropertySetter {
+	protected Method setter;
+	
+	public IntrospectionPropertyMethodSetter(final Method setter) throws Exception {
+		this.setter = setter;
+	}
+	
+	@Override
+	public void setValue(final Object object, final Object value) throws ExmlBuilderException {
+		if (this.setter == null) {
+			throw new ExmlBuilderException("no setter availlable");
+		}
+		try {
+			this.setter.invoke(object, value);
+		} catch (InvocationTargetException | IllegalAccessException | IllegalArgumentException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+			throw new ExmlBuilderException("Can not set value ... " + e.getMessage());
+		}
+	}
+}

src/org/atriasoft/exml/builder/IntrospectionPropertySetter.java

@@ -0,0 +1,13 @@
+package org.atriasoft.exml.builder;
+
+import org.atriasoft.exml.exception.ExmlBuilderException;
+
+public interface IntrospectionPropertySetter {
+	/**
+	 * set the specific string value in the specified object
+	 * @param object Object to add the value
+	 * @param value Value to set in the Object
+	 * @throws Exception An error occurred
+	 */
+	void setValue(Object object, Object value) throws ExmlBuilderException;
+}

src/org/atriasoft/exml/reflect/ReflectTools.java

@@ -5,6 +5,8 @@ import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.lang.reflect.Parameter;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
 
 import org.atriasoft.exml.annotation.XmlAttribute;
 import org.atriasoft.exml.annotation.XmlCaseSensitive;
@@ -21,6 +23,24 @@ import org.atriasoft.exml.exception.ExmlBuilderException;
 public class ReflectTools {
 	private ReflectTools() {}
 
+	public static Class<?>[] getTypeField(final Field fieldDescription) {
+		Class<?> type = fieldDescription.getType();
+		Class<?> subType = null;
+		Type empppe = fieldDescription.getGenericType();
+		if (empppe instanceof ParameterizedType plopppppp) {
+			Type[] realType = plopppppp.getActualTypeArguments();
+			if (realType.length > 0) {
+				try {
+					subType = Class.forName(realType[0].getTypeName());
+				} catch (ClassNotFoundException e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				}
+			}
+		}
+		return new Class<?>[] {type, subType};
+	}
+	
 	public static Boolean getIsCaseSensitive(final Field element, final Boolean defaultValue) throws ExmlBuilderException {
 		final Annotation[] annotation = element.getDeclaredAnnotationsByType(XmlCaseSensitive.class);
 		if (annotation.length == 0) {