@Override
public void setPriority(RulePriority priority) {
// Only override if different than current value, or if already overridden.
if (priority != super.getPriority() || this.priority != null) {
this.priority = priority;
super.setPriority(priority);
}
}
@Override
public void setLanguage(Language language) {
// Only override if different than current value, or if already overridden.
if (!isSame(language, super.getLanguage()) || this.language != null) {
this.language = language;
super.setLanguage(language);
}
}
@Override
public void setExternalInfoUrl(String externalInfoUrl) {
// Only override if different than current value, or if already overridden.
if (!isSame(externalInfoUrl, super.getExternalInfoUrl()) || this.externalInfoUrl != null) {
this.externalInfoUrl = externalInfoUrl;
super.setExternalInfoUrl(externalInfoUrl);
}
}
@Override
public void setDescription(String description) {
// Only override if different than current value, or if already overridden.
if (!isSame(description, super.getDescription()) || this.description != null) {
this.description = description;
super.setDescription(description);
}
}
@Override
public void setMessage(String message) {
// Only override if different than current value, or if already overridden.
if (!isSame(message, super.getMessage()) || this.message != null) {
this.message = message;
super.setMessage(message);
}
}
@Override
public void setName(String name) {
// Only override if different than current value, or if already overridden.
if (!isSame(name, super.getName()) || this.name != null) {
this.name = name;
super.setName(name);
}
}
@Override
public void setMaximumLanguageVersion(LanguageVersion maximumLanguageVersion) {
// Only override if different than current value, or if already overridden.
if (!isSame(maximumLanguageVersion, super.getMaximumLanguageVersion())
|| this.maximumLanguageVersion != null) {
this.maximumLanguageVersion = maximumLanguageVersion;
super.setMaximumLanguageVersion(maximumLanguageVersion);
}
}
@Override
public <T> void setProperty(PropertyDescriptor<T> propertyDescriptor, T value) {
// Only override if different than current value.
if (!isSame(super.getProperty(propertyDescriptor), value)) {
if (propertyValues == null) {
propertyValues = new HashMap<PropertyDescriptor<?>, Object>();
}
propertyValues.put(propertyDescriptor, value);
super.setProperty(propertyDescriptor, value);
}
}
@Override
public void definePropertyDescriptor(PropertyDescriptor<?> propertyDescriptor)
throws IllegalArgumentException {
// Define on the underlying Rule, where it is impossible to have two
// property descriptors with the same name. Therefore, there is no need
// to check if the property is already overridden at this level.
super.definePropertyDescriptor(propertyDescriptor);
if (propertyDescriptors == null) {
propertyDescriptors = new ArrayList<PropertyDescriptor<?>>();
}
propertyDescriptors.add(propertyDescriptor);
}
@Override
public void addExample(String example) {
// TODO Meaningful override of examples is hard, because they are merely
// a list of strings. How does one indicate override of a particular
// value? Via index? Rule.setExample(int, String)? But the XML format
// does not provide a means of overriding by index, not unless you took
// the position in the XML file to indicate corresponding index to
// override. But that means you have to override starting from index 0.
// This would be so much easier if examples had to have names, like
// properties.
// Only override if different than current values.
if (!contains(super.getExamples(), example)) {
if (examples == null) {
examples = new ArrayList<String>(1);
}
// TODO Fix later. To keep example overrides from being unbounded, we're only going to keep
// track of the last one.
examples.clear();
examples.add(example);
super.addExample(example);
}
}