@Override
public double setDouble(String sName, double dValue) throws OmDeveloperException {
Double dOldValue = null;
StandardQuestion sq = (StandardQuestion) getQuestion();
if (sq.isPlaceholdersInitialized() && placeholders.containsKey(sName)) {
dOldValue = new Double(getDouble(sName));
}
double dOldAux = super.setDouble(sName, dValue);
placeholders.remove(sName);
return dOldValue == null ? dOldAux : dOldValue.doubleValue();
}
@Override
public boolean setBoolean(String sName, boolean bValue) throws OmDeveloperException {
Boolean bOldValue = null;
StandardQuestion sq = (StandardQuestion) getQuestion();
if (sq.isPlaceholdersInitialized() && placeholders.containsKey(sName)) {
bOldValue = new Boolean(getBoolean(sName));
}
boolean bOldAux = super.setBoolean(sName, bValue);
placeholders.remove(sName);
return bOldValue == null ? bOldAux : bOldValue.booleanValue();
}
@Override
public int setInteger(String sName, int iValue) throws OmDeveloperException {
Integer iOldValue = null;
StandardQuestion sq = (StandardQuestion) getQuestion();
if (sq.isPlaceholdersInitialized() && placeholders.containsKey(sName)) {
iOldValue = new Integer(getInteger(sName));
}
int iOldAux = super.setInteger(sName, iValue);
placeholders.remove(sName);
return iOldValue == null ? iOldAux : iOldValue.intValue();
}
@Override
public String setString(String sName, String sValue) throws OmDeveloperException {
boolean isOldValueNull = false;
String sOldValue = null;
StandardQuestion sq = (StandardQuestion) getQuestion();
if (sq.isPlaceholdersInitialized() && placeholders.containsKey(sName)) {
sOldValue = getString(sName);
isOldValueNull = sOldValue == null;
}
String sOldAux = super.setString(sName, sValue);
placeholders.remove(sName);
return isOldValueNull ? null : sOldValue == null ? sOldAux : sOldValue;
}
@Override
public boolean getBoolean(String sName) throws OmDeveloperException {
boolean bValue = false;
String placeholder = placeholders.get(sName);
if (placeholder == null) {
bValue = super.getBoolean(sName);
} else {
StandardQuestion sq = (StandardQuestion) getQuestion();
if (sq.isPlaceholdersInitialized()) {
String placeholderReplaced = sq.applyPlaceholders(placeholder);
if (placeholderReplaced.equals("yes")) {
bValue = true;
} else if (placeholderReplaced.equals("no")) {
bValue = false;
} else {
StringBuffer error = new StringBuffer();
error.append('<');
error.append(getTagName());
error.append(">: property '");
error.append(sName);
error.append("' must be either 'yes' or 'no'");
throw new OmFormatException(error.toString());
}
} else {
StringBuffer error = new StringBuffer();
error.append('<');
error.append(getTagName());
error.append(">: Placeholder ");
error.append(placeholder);
error.append(" for property '");
error.append(sName);
error.append("' can not be replaced because placeholders have not been initialized");
throw new OmFormatException(error.toString());
}
// Do specific check if defined
if (checks.containsKey(sName)) {
checks.get(sName).check(new Boolean(bValue));
}
}
return bValue;
}
@Override
public double getDouble(String sName) throws OmDeveloperException {
double dValue = 0.0;
String placeholder = placeholders.get(sName);
if (placeholder == null) {
dValue = super.getDouble(sName);
} else {
StandardQuestion sq = (StandardQuestion) getQuestion();
if (sq.isPlaceholdersInitialized()) {
String placeholderReplaced = sq.applyPlaceholders(placeholder);
try {
dValue = Double.parseDouble(placeholderReplaced);
} catch (NumberFormatException e) {
StringBuffer error = new StringBuffer();
error.append('<');
error.append(getTagName());
error.append(">: property '");
error.append(sName);
error.append("' is not a valid double");
throw new OmFormatException(error.toString());
}
} else {
StringBuffer error = new StringBuffer();
error.append('<');
error.append(getTagName());
error.append(">: Placeholder ");
error.append(placeholder);
error.append(" for property '");
error.append(sName);
error.append("' can not be replaced because placeholders have not been initialized");
throw new OmFormatException(error.toString());
}
// Do specific check if defined
if (checks.containsKey(sName)) {
checks.get(sName).check(new Double(dValue));
}
}
return dValue;
}
@Override
public String getString(String sName) throws OmDeveloperException {
String sValue = null;
String placeholder = placeholders.get(sName);
if (placeholder == null) {
sValue = super.getString(sName);
} else {
StandardQuestion sq = (StandardQuestion) getQuestion();
if (sq.isPlaceholdersInitialized()) {
sValue = sq.applyPlaceholders(placeholder);
} else {
sValue = placeholder;
}
// Check properties with restrictions
if (PROPERTIES_TO_INITIALIZE_PLACEHOLDERS_WITH_RESTRICTIONS.containsKey(sName)) {
String restriction = PROPERTIES_TO_INITIALIZE_PLACEHOLDERS_WITH_RESTRICTIONS.get(sName);
if (!sValue.matches(restriction)) {
StringBuffer error = new StringBuffer();
error.append('<');
error.append(getTagName());
error.append(">: property '");
error.append(sName);
error.append("' has an invalid value ");
error.append(sValue);
throw new OmFormatException(error.toString());
}
}
// Do specific check if defined
if (checks.containsKey(sName)) {
checks.get(sName).check(sValue);
}
}
return sValue;
}
@Override
public void init(QComponent parent, QDocument qd, Element eThis, boolean bImplicit)
throws OmException {
Map<String, String> removedAttributes = new HashMap<String, String>();
// First we need to define and set 'id' before calling super.init
if (!bImplicit && eThis.hasAttribute(PROPERTY_ID)) {
String id = eThis.getAttribute(PROPERTY_ID);
// First we need to define 'id' property
defineString(PROPERTY_ID, PROPERTYRESTRICTION_ID);
// As 'id' property doesn't allow placeholders we can set it using superclass method
super.setString(PROPERTY_ID, id);
// We remove attribute 'id' before calling setPropertiesFrom method to avoid setting it again
eThis.removeAttribute(PROPERTY_ID);
removedAttributes.put(PROPERTY_ID, id);
}
// We do this trick to initialize placeholders before calling setPropertiesFrom method
super.init(parent, qd, eThis, true);
// Initialize placeholders needed
if (!bImplicit) {
for (String property : PROPERTIES_TO_INITIALIZE_PLACEHOLDERS) {
if (eThis.hasAttribute(property)) {
String propertyValue = eThis.getAttribute(property);
if (StandardQuestion.containsPlaceholder(propertyValue)) {
// We add a placeholder for this property
placeholders.put(property, propertyValue);
// We set this property with some value (null for example) to achieve that OM considers
// that it is set.
// We need to do this because overriding isPropertySet method from
// om.stdquestion.QComponent it is not enough to achieve it because checkSetProperty
// private method from same class does the same check without calling it
Class<?> type = getPropertyType(property);
if (type.equals(String.class)) {
super.setString(property, null);
} else if (type.equals(Integer.class)) {
super.setInteger(property, -1);
} else if (type.equals(Double.class)) {
super.setDouble(property, 0.0);
} else if (type.equals(Boolean.class)) {
super.setBoolean(property, false);
}
// We remove attribute before calling setPropertiesFrom method to avoid a format error
eThis.removeAttribute(property);
removedAttributes.put(property, propertyValue);
}
}
}
setPropertiesFrom(eThis);
// After calling setPropertiesFrom method we need to set again removed attributes
for (Map.Entry<String, String> removedAttribute : removedAttributes.entrySet()) {
eThis.setAttribute(removedAttribute.getKey(), removedAttribute.getValue());
}
}
// Specific initializations
initializeSpecific(eThis);
// Do now specific checks on properties set without using placeholders
for (Map.Entry<String, PropertyCheck> check : checks.entrySet()) {
if (!placeholders.containsKey(check.getKey())) {
Object value = null;
Class<?> type = getPropertyType(check.getKey());
if (type.equals(String.class)) {
value = super.getString(check.getKey());
} else if (type.equals(Integer.class)) {
value = new Integer(super.getInteger(check.getKey()));
} else if (type.equals(Double.class)) {
value = new Double(super.getDouble(check.getKey()));
} else if (type.equals(Boolean.class)) {
value = new Boolean(super.getBoolean(check.getKey()));
}
check.getValue().check(value);
}
}
}
