public boolean bibaWrite(String[] arguments) {
String subject, object, subjectLevel, objectLevel;
HashSet<String> subjectCategories, objectCategories;
if (!(arguments.length == 2 || arguments.length == 3)) {
return false;
}
subject = arguments[0];
object = arguments[1];
// arguments[2] can be the value (ignored)
if (!this.subjectLevels.containsKey(subject)
|| !this.objectLevels.containsKey(object)
|| !this.subjectCategories.containsKey(subject)
|| !this.objectCategories.containsKey(object)) {
return false;
}
subjectLevel = this.subjectLevels.get(subject);
objectLevel = this.objectLevels.get(object);
subjectCategories = this.subjectCategories.get(subject);
objectCategories = this.objectCategories.get(object);
if (this.levels.indexOf(subjectLevel) < this.levels.indexOf(objectLevel)) {
return false;
}
if (!subjectCategories.containsAll(objectCategories)) {
return false;
}
System.out.println("Subject '" + subject + "' writes object '" + object + "'.");
return true;
}
public boolean bibaRead(String[] arguments) {
String subject, object, subjectLevel, objectLevel;
HashSet<String> subjectCategories, objectCategories;
if (arguments.length != 2) {
return false;
}
subject = arguments[0];
object = arguments[1];
if (!this.subjectLevels.containsKey(subject)
|| !this.objectLevels.containsKey(object)
|| !this.subjectCategories.containsKey(subject)
|| !this.objectCategories.containsKey(object)) {
return false;
}
subjectLevel = this.subjectLevels.get(subject);
objectLevel = this.objectLevels.get(object);
subjectCategories = this.subjectCategories.get(subject);
objectCategories = this.objectCategories.get(object);
if (this.levels.indexOf(subjectLevel) > this.levels.indexOf(objectLevel)) {
return false;
}
if (!subjectCategories.containsAll(objectCategories)) {
return false;
}
System.out.println("Subject '" + subject + "' reads object '" + object + "'.");
return true;
}