private static void loadPropertyNamesValues(
Class clazz, Object instance, List names, List values) {
PropertyDescriptor pd;
BeanInfo info = null;
try {
info = Introspector.getBeanInfo(clazz);
} catch (IntrospectionException ex) {
Err.error(ex);
}
PropertyDescriptor[] propertyDescriptors = info.getPropertyDescriptors();
for (int i = 0; i < propertyDescriptors.length; ++i) {
pd = propertyDescriptors[i];
Object value = SelfReferenceUtils.invokeReadProperty(info, pd, instance, pd.getName());
if (value == null) { // Err.pr( "No property set for " + pd.getName() + " in " + clazz);
} else {
names.add(pd.getName());
values.add(value);
}
}
if (names.isEmpty()) {
Err.error("Strange that there are no properties with values in " + clazz);
}
}
/** Should not be used directly by Strandz. See package org.strandz.core.info.convert */
public static String _getText(Object comp) {
String result = null;
Err.pr(SdzNote.DONT_USE_FROM_STRANDZ, "Don't use");
if (comp instanceof JComponent) {
if (comp instanceof JTextComponent) {
result = ((JTextComponent) comp).getText();
} else if (comp instanceof JLabel) {
result = ((JLabel) comp).getText();
} else {
Err.error(
"ComponentUtils.getText(), not yet support JComponent of type " + comp.getClass());
}
} else {
Err.error("ComponentUtils.getText(), not yet support " + comp.getClass());
}
return result;
}
/**
* Should not be used directly by Strandz. See package org.strandz.core.info.convert This must
* come out as Strandz needs control over assignment
*
* @param comp
* @param txt
*/
public static void _setText(Object comp, Object txt) {
Err.pr(SdzNote.DONT_USE_FROM_STRANDZ, "Don't use");
if (comp instanceof JComponent) {
String s = null;
if (txt != null) {
s = txt.toString();
}
if (comp instanceof JTextComponent) {
((JTextComponent) comp).setText(s);
} else if (comp instanceof JLabel) {
((JLabel) comp).setText(s);
} else {
Err.error(
"ComponentUtils.setText(), not yet support JComponent of type " + comp.getClass());
}
} else {
Err.error("ComponentUtils.setText(), not yet support " + comp.getClass());
}
}
public static void setEditable(Object comp, boolean b) {
Class[] args1 = new Class[1];
args1[0] = Boolean.TYPE;
Method setEditableControlMethod = null;
String methodName = "setEditable";
Class controlClass = comp.getClass();
try {
setEditableControlMethod = controlClass.getMethod(methodName, args1);
} catch (Exception ex) {
Err.error("Missing method " + methodName + " from " + controlClass);
}
SelfReferenceUtils.invoke(comp, setEditableControlMethod, Boolean.valueOf(b));
}
public static String getName(Object comp) {
String result;
Method getNameControlMethod = null;
String methodName = "getName";
Class controlClass = comp.getClass();
try {
getNameControlMethod = controlClass.getMethod(methodName, (Class[]) null);
} catch (Exception ex) {
Err.error("Missing method " + methodName + " from " + controlClass);
}
result = (String) SelfReferenceUtils.invoke(comp, getNameControlMethod);
return result;
}
public static boolean hasEditableMethod(Object comp) {
boolean result = true;
String methodName = "isEditable";
Class controlClass = comp.getClass();
try {
controlClass.getMethod(methodName, (Class[]) null);
} catch (NoSuchMethodException ex1) {
result = false;
} catch (Exception ex2) {
Err.error("Missing method " + methodName + " from " + controlClass + ", ex: " + ex2);
}
return result;
}
public static boolean controlNameIsUniqueIn(String name, List controls) {
boolean result = false;
if (name == null) {
Err.error("controlNameIsUniqueIn() cannot be called with a null name");
}
int timesFound = 0;
for (Iterator iter = controls.iterator(); iter.hasNext(); ) {
Component element = (Component) iter.next();
String elementName = element.getName();
if (elementName != null) {
if (name.equals(elementName)) {
timesFound++;
}
}
}
if (timesFound == 1) {
result = true;
} else if (timesFound == 0) {
Err.error("This method assumes that <" + name + "> exists at least once");
}
return result;
}
/**
* TODO - Think about reason are not going to ControlSignatures for this. Pros for not -
* ControlSignatures is part of strandz core, whereas this is lgpl Pros for having in
* ControlSignatures - Controls inside a table should be treated in exactly the same way as other
* field controls. (This would require changes to info package).
*
* <p>Of course providing a service interface would be the answer, but changing info provides
* inertia. Bugs because of differences will help the case for change.
*/
public static boolean isEditable(Object comp) {
boolean result = false;
Method isEditableControlMethod = null;
String methodName = "isEditable";
Class controlClass = comp.getClass();
boolean noMethod = false;
try {
isEditableControlMethod = controlClass.getMethod(methodName, (Class[]) null);
} catch (NoSuchMethodException ex1) {
noMethod = true;
} catch (Exception ex2) {
Err.error("Missing method " + methodName + " from " + controlClass + ", ex: " + ex2);
}
if (!noMethod) {
result = ((Boolean) SelfReferenceUtils.invoke(comp, isEditableControlMethod)).booleanValue();
}
return result;
}
public static void setText(Object comp, Object txt) {
Class[] args1 = new Class[1];
args1[0] = String.class;
Method setTextControlMethod = null;
String methodName = "setText";
Class controlClass = comp.getClass();
try {
setTextControlMethod = controlClass.getMethod(methodName, args1);
} catch (Exception ex1) {
args1[0] = Object.class;
try {
setTextControlMethod = controlClass.getMethod(methodName, args1);
} catch (Exception ex2) {
Err.error("Missing method " + methodName + " from " + controlClass);
}
}
String s = null;
if (txt != null) {
s = txt.toString();
}
SelfReferenceUtils.invoke(comp, setTextControlMethod, s);
}
public static boolean equalsByProperties(
JComponent component1, JComponent component2, WidgetClassifierI widgetClassifier) {
ReasonNotEquals.addClassVisiting("pUtils.equalsByProperties()");
boolean result = true;
List oneControls = getAllControls(component1);
oneControls.add(0, component1);
List twoControls = getAllControls(component2);
twoControls.add(0, component2);
if (oneControls.size() != twoControls.size()) {
ReasonNotEquals.addReason(
"got lists of controls of different sizes: "
+ oneControls.size()
+ " and "
+ twoControls.size());
Print.prList(oneControls, "oneControls");
Print.prList(twoControls, "twoControls");
result = false;
} else {
for (int i = 0; i < oneControls.size(); i++) {
Container comp1 = (Container) oneControls.get(i);
// Err.pr( "Observing a " + comp1.getClass());
Container comp2 = (Container) twoControls.get(i);
if (comp1.getClass() != comp2.getClass()) {
ReasonNotEquals.addReason(
"first component is of type "
+ comp1.getClass()
+ " while second is of type "
+ comp2.getClass());
result = false;
break;
} else if (!Utils.equals(comp1.getName(), comp2.getName())) {
ReasonNotEquals.addReason(
"first component has name "
+ comp1.getName()
+ " while second has name "
+ comp2.getName());
result = false;
break;
} else if (widgetClassifier != null
&& !widgetClassifier.isAWidget(
comp1.getClass())) { // If a comp1/comp2 is not a widget then end up here and we
// won't examine
// its properties
// Err.pr( comp1.getClass() + " is not a widget: " + widgetClassifier.getReason());
} else {
List propertyNamesOne = new ArrayList();
List propertyNamesTwo = new ArrayList();
List propertyValuesOne = new ArrayList();
List propertyValuesTwo = new ArrayList();
loadPropertyNamesValues(comp1.getClass(), comp1, propertyNamesOne, propertyValuesOne);
loadPropertyNamesValues(comp2.getClass(), comp2, propertyNamesTwo, propertyValuesTwo);
if (propertyNamesOne.size() != propertyValuesOne.size()) {
Err.error("expect names and properties to be same size for " + comp1.getClass());
} else if (propertyNamesTwo.size() != propertyValuesTwo.size()) {
Err.error("expect names and properties to be same size for " + comp2.getClass());
} else if (propertyNamesOne.size() != propertyNamesTwo.size()) {
ReasonNotEquals.addReason(
"there should be an equal number of properties in "
+ comp1.getClass()
+ " and "
+ comp2.getClass());
result = false;
break;
} else {
// Err.pr( "Will be examining properties from a " + comp1.getClass() + " against " +
// comp2.getClass());
for (int j = 0; j < propertyNamesOne.size(); j++) {
String onePropName = (String) propertyNamesOne.get(j);
String twoPropName = (String) propertyNamesTwo.get(j);
if (!onePropName.equals(twoPropName)) {
// If they are of thge same type, how could they possibly have
// different property names, thus make this an error
String txt =
"expect property names to be equal, got " + onePropName + " and " + twoPropName;
// ReasonNotEquals.addReason( txt);
Err.error(txt);
result = false;
break;
} else {
Object onePropValue = propertyValuesOne.get(j);
Object twoPropValue = propertyValuesTwo.get(j);
boolean debug = false;
/*
if(onePropName.equals( "text"))
{
Err.debug();
debug = true;
}
*/
if (onePropValue.getClass() != twoPropValue.getClass()) {
Err.error(
"Property values to be examining should be of the same type, got "
+ onePropValue.getClass().getName()
+ " and "
+ twoPropValue.getClass().getName());
result = false;
break;
} else if (!Utils.isSimple(onePropValue.getClass())) {
// We only want to do value comparisons for simple types
// Err.pr( "Not simple: <" + onePropValue + ">");
if (debug) {
Err.error("Only supposed to be debugging on a simple property value");
}
} else {
if (debug) {
Err.pr(
"Doing cf between <"
+ onePropValue
+ "> and <"
+ twoPropValue
+ "> for "
+ onePropName
+ " in a "
+ comp1.getClass());
debug = false;
}
if (!onePropValue.equals(twoPropValue)) {
ReasonNotEquals.addReason(
"expect property values to be equal, got <"
+ onePropValue
+ "> and <"
+ twoPropValue
+ ">");
result = false;
break;
} else { // Err.pr( "\tconcordance, prop name " + onePropName + ", prop value " +
// onePropValue);
}
}
}
}
if (result == false) {
break; // so break out of outer loop too
}
}
}
}
}
return result;
}