/**
* Sets or removes a property of this rule.
*
* @param key the name of the property to set
* @param value the value of the property or <code>null</code>
*/
public void setProperty(CssPropertyKey key, CssDeclarationValue value) {
if (value == null) {
properties.remove(key);
} else {
properties.put(key, value);
}
for (CssRuleContentListener listener :
contentListeners.toArray(new CssRuleContentListener[contentListeners.size()])) {
listener.propertyChanged(this, key);
}
}
/**
* Sets the rule whose properties should be forwarded.
*
* @param rule the rule, can be <code>null</code>
*/
public void setRule(CssRuleContent rule) {
if (this.rule != null && !listeners.isEmpty()) {
this.rule.removeRuleContentListener(forwardListener);
}
this.rule = rule;
if (this.rule != null && !listeners.isEmpty()) {
this.rule.addRuleContentListener(forwardListener);
for (CssRuleContentListener listener : listeners()) {
listener.propertiesChanged(this);
}
}
}
@Override
public void propertiesChanged(CssRuleContent source) {
for (CssRuleContentListener listener : listeners()) {
listener.propertiesChanged(WrappedCssRuleContent.this);
}
}
@Override
public void propertyChanged(CssRuleContent source, CssPropertyKey key) {
for (CssRuleContentListener listener : listeners()) {
listener.propertyChanged(WrappedCssRuleContent.this, key);
}
}