import java.awt.CompositeContext;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.List;
import org.wamblee.collections.CollectionFilter;
*/
public class SetterConfiguration {
- private Class _class;
+ private Class _class;
+ private boolean _publicOnly;
- private List<Pair<Method, ParameterValues>> _setters;
+
private List<Pair<Method, ParameterValues>> _setters;
- /**
- * Constructs the setter configuration. By default all setters are added.
- *
- * @param aClass
- * Class which is being configured.
- */
- public SetterConfiguration(Class aClass) {
- _class = aClass;
- _setters = getAllSetters();
- }
+ /**
+ * Constructs the setter configuration. By default all setters are added.
+ *
+ * @param aClass
+ * Class which is being configured.
+ */
+ public SetterConfiguration(Class aClass) {
+ _class = aClass;
+ _publicOnly = true;
+ _setters = getAllSetters(_class, _publicOnly);
+ }
- /**
- * Removes all setters.
- *
- * @return Reference to the current object to allow call chaining.
- */
- public SetterConfiguration clear() {
- _setters.clear();
- return this;
- }
+ /**
+ * Called to set whether non-public setters are also used. By default only
+ * public setters are used.
+ *
+ * @param aIsNonPublic
+ * Non public flag.
+ */
+ public void setNonPublic(boolean aIsNonPublic) {
+ _publicOnly = !aIsNonPublic;
+ _setters = getAllSetters(_class, _publicOnly);
+ }
- /**
- * Removes a setter from the set of methods.
- *
- * @param aName
- * Name of the setter to remove (without the "set" prefix).
- * @return Reference to the current object to allow call chaining.
- */
- public SetterConfiguration remove(String aName) {
- final String name = createSetterName(aName);
- List<Pair<Method,ParameterValues>> setters =
- new ArrayList<Pair<Method,ParameterValues>>();
- CollectionFilter.filter(_setters, setters, new Condition<Pair<Method,ParameterValues>>() {
- @Override
- public boolean matches(Pair<Method,ParameterValues> aObject) {
- return !aObject.getFirst().getName().equals(name);
- }
-
- });
- if ( _setters.size() == setters.size()) {
- throw new IllegalArgumentException("No setter configured by the name of '" + aName + "'");
- }
- _setters = setters;
- return this;
- }
+ /**
+ * Removes all setters.
+ *
+ * @return Reference to the current object to allow call chaining.
+ */
+ public SetterConfiguration clear() {
+ _setters.clear();
+ return this;
+ }
- /**
- * Creates the name of a setter based on the name of the setter without
- * the "set" prefix.
- * @param aName Setter name.
- * @return Setter name.
- */
- private String createSetterName(String aName) {
- return "set" + aName.substring(0, 1).toUpperCase()
- + aName.substring(1);
- }
+ /**
+ * Removes a setter from the set of methods.
+ *
+ * @param aName
+ * Name of the setter to remove (without the "set" prefix).
+ * @return Reference to the current object to allow call chaining.
+ */
+ public SetterConfiguration remove(String aName) {
+ final String name = createSetterName(aName);
+ List<Pair<Method, ParameterValues>> setters = new ArrayList<Pair<Method, ParameterValues>>();
+ CollectionFilter.filter(_setters, setters,
+ new Condition<Pair<Method, ParameterValues>>() {
+ @Override
+ public boolean matches(Pair<Method, ParameterValues> aObject) {
+ return !aObject.getFirst().getName().equals(name);
+ }
- /**
- * Adds a given setter name to the setters.
- * @param aName
- * @return Reference to the current object to allow call chaining.
- */
- public SetterConfiguration add(String aName) {
- final String name = createSetterName(aName);
- int oldlen = _setters.size();
- CollectionFilter.filter(getAllSetters(), _setters,
- new Condition<Pair<Method,ParameterValues>>() {
- @Override
- public boolean matches(Pair<Method,ParameterValues> aObject) {
- return aObject.getFirst().getName().equals(name);
- }
-
- });
- if ( _setters.size() == oldlen) {
- throw new IllegalArgumentException("No setter found for '" + aName + "' in " + _class.getName());
- }
- return this;
- }
+ });
+ if (_setters.size() == setters.size()) {
+ throw new IllegalArgumentException(
+ "No setter configured by the name of '" + aName + "'");
+ }
+ _setters = setters;
+ return this;
+ }
- /**
- * Gets all setters for the current class.
- * @return List of all setters.
- */
- private List<Pair<Method, ParameterValues>> getAllSetters() {
- List<Pair<Method,ParameterValues>> result =
- new ArrayList<Pair<Method, ParameterValues>>();
- for (Method method : _class.getMethods()) {
- if (method.getName().startsWith("set")
- && method.getParameterTypes().length == 1) {
- String name = getSetterName(method);
- result.add(new Pair<Method,ParameterValues>(method,
- new ParameterValues(
- new String[] { name }, new Class[] { method.getParameterTypes()[0] })));
- }
- }
- return result;
- }
-
- /**
- * Gets the required interfaces based on the configured setteres.
- * @return List of required interfaces.
- */
- public List<RequiredInterface> getRequiredInterfaces() {
- List<RequiredInterface> result = new ArrayList<RequiredInterface>();
- for (Pair<Method,ParameterValues> method: _setters) {
- result.addAll(method.getSecond().getRequiredInterfaces());
- }
- return result;
- }
-
-
- /**
- * Invokes all configured setters with the appropriate values.
- * @param aScope Scope within which invocation takes place.
- * @param aObject Object on which the invocation takes place.
- */
- public void inject(Scope aScope, Object aObject) {
- if ( !_class.isInstance(aObject)) {
- throw new IllegalArgumentException("Object '" + aObject + "' is not an instance of "
- + _class.getName());
- }
- for (Pair<Method,ParameterValues> setter: _setters) {
- Method method = setter.getFirst();
- ParameterValues values = setter.getSecond();
-
- try {
- method.invoke(aObject, values.values(aScope));
- } catch (IllegalAccessException e) {
- throw new SystemAssemblyException("Problem invoking " + method + " with " + values, e);
- } catch (InvocationTargetException e) {
- throw new SystemAssemblyException("Problem invoking " + method + " with " + values, e);
- }
- }
- }
-
- /**
- * Returns the parameter values for allowing detailed configuration of how
- * parameter values are set.
- * @param aSetter Setter name without the "set" prefix with the first
- * character converted to lower case.
- * @return Parameter values.
- */
- public ParameterValues values(String aMethod) {
- String name = createSetterName(aMethod);
- for (Pair<Method,ParameterValues> method: _setters) {
- if ( method.getFirst().getName().equals(name) ) {
- return method.getSecond();
- }
- }
- throw new IllegalArgumentException("No setter method '" + name + "' found");
- }
+ /**
+ * Creates the name of a setter based on the name of the setter without the
+ * "set" prefix.
+ *
+ * @param aName
+ * Setter name.
+ * @return Setter name.
+ */
+ private String createSetterName(String aName) {
+ return "set" + aName.substring(0, 1).toUpperCase() + aName.substring(1);
+ }
- /**
- * Gets the setter name for a given setter method. This is the name of the
- * setter without the "set" prefix and with the first character converted to
- * lowercase.
- * @param aMethod Method.
- * @return Setter name.
- */
- private String getSetterName(Method aMethod) {
- String result = aMethod.getName().substring(3);
- return result.substring(0,1).toLowerCase() + result.substring(1);
+ /**
+ * Adds a given setter name to the setters.
+ *
+ * @param aName
+ * @return Reference to the current object to allow call chaining.
+ */
+ public SetterConfiguration add(String aName) {
+ final String name = createSetterName(aName);
+ int oldlen = _setters.size();
+ CollectionFilter.filter(getAllSetters(_class, false), _setters,
+ new Condition<Pair<Method, ParameterValues>>() {
+ @Override
+ public boolean matches(Pair<Method, ParameterValues> aObject) {
+ return aObject.getFirst().getName().equals(name);
+ }
+
+ });
+ if (_setters.size() == oldlen) {
+ throw new IllegalArgumentException("No setter found for '" + aName
+ + "' in " + _class.getName());
+ }
+ return this;
+ }
+
+ /**
+ * Gets all setters for the current class.
+ *
+ * @return List of all setters.
+ */
+ private static List<Pair<Method, ParameterValues>> getAllSetters(
+ Class aClass, boolean aPublicOnly) {
+ List<Pair<Method, ParameterValues>> result = new ArrayList<Pair<Method, ParameterValues>>();
+ for (Method method : getAllMethods(aClass)) {
+ if (!aPublicOnly || Modifier.isPublic(method.getModifiers())) {
+ if (method.getName().startsWith("set")
+ && method.getParameterTypes().length == 1) {
+ method.setAccessible(true);
+ String name = getSetterName(method);
+ result
+ .add(new Pair<Method, ParameterValues>(method,
+ new ParameterValues(new String[] { name },
+ new Class[] { method
+ .getParameterTypes()[0] })));
+ }
+ }
+ }
+ return result;
+ }
+
+ private static final List<Method> getAllMethods(Class aClass) {
+ List<Method> result = new ArrayList<Method>();
+ result.addAll(Arrays.asList(aClass.getDeclaredMethods()));
+ Class superClass = aClass.getSuperclass();
+ if ( superClass != null ) {
+ result.addAll(getAllMethods(superClass));
+ }
+ return result;
}
-
+
+ /**
+ * Gets the required interfaces based on the configured setteres.
+ *
+ * @return List of required interfaces.
+ */
+ public List<RequiredInterface> getRequiredInterfaces() {
+ List<RequiredInterface> result = new ArrayList<RequiredInterface>();
+ for (Pair<Method, ParameterValues> method : _setters) {
+ result.addAll(method.getSecond().getRequiredInterfaces());
+ }
+ return result;
+ }
+
+ /**
+ * Invokes all configured setters with the appropriate values.
+ *
+ * @param aScope
+ * Scope within which invocation takes place.
+ * @param aObject
+ * Object on which the invocation takes place.
+ */
+ public void inject(Scope aScope, Object aObject) {
+ if (!_class.isInstance(aObject)) {
+ throw new IllegalArgumentException("Object '" + aObject
+ + "' is not an instance of " + _class.getName());
+ }
+ for (Pair<Method, ParameterValues> setter : _setters) {
+ Method method = setter.getFirst();
+ ParameterValues values = setter.getSecond();
+
+ try {
+ method.invoke(aObject, values.values(aScope));
+ } catch (IllegalAccessException e) {
+ throw new SystemAssemblyException("Problem invoking " + method
+ + " with " + values, e);
+ } catch (InvocationTargetException e) {
+ throw new SystemAssemblyException("Problem invoking " + method
+ + " with " + values, e);
+ }
+ }
+ }
+
+ /**
+ * Returns the parameter values for allowing detailed configuration of how
+ * parameter values are set.
+ *
+ * @param aSetter
+ * Setter name without the "set" prefix with the first character
+ * converted to lower case.
+ * @return Parameter values.
+ */
+ public ParameterValues values(String aMethod) {
+ String name = createSetterName(aMethod);
+ for (Pair<Method, ParameterValues> method : _setters) {
+ if (method.getFirst().getName().equals(name)) {
+ return method.getSecond();
+ }
+ }
+ throw new IllegalArgumentException("No setter method '" + name
+ + "' found");
+ }
+
+ /**
+ * Gets the setter name for a given setter method. This is the name of the
+ * setter without the "set" prefix and with the first character converted to
+ * lowercase.
+ *
+ * @param aMethod
+ * Method.
+ * @return Setter name.
+ */
+ private static String getSetterName(Method aMethod) {
+ String result = aMethod.getName().substring(3);
+ return result.substring(0, 1).toLowerCase() + result.substring(1);
+ }
+
}
git://wamblee.org / utils / blobdiff