@Override
public int hashCode() {
int result = (reln != null ? reln.hashCode() : 17);
result = 29 * result + (gov != null ? gov.hashCode() : 0);
result = 29 * result + (dep != null ? dep.hashCode() : 0);
return result;
}
@SuppressWarnings({"RedundantIfStatement"})
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof TypedDependency)) {
return false;
}
final TypedDependency typedDep = (TypedDependency) o;
if (reln != null ? !reln.equals(typedDep.reln) : typedDep.reln != null) {
return false;
}
if (gov != null ? !gov.equals(typedDep.gov) : typedDep.gov != null) {
return false;
}
if (dep != null ? !dep.equals(typedDep.dep) : typedDep.dep != null) {
return false;
}
return true;
}
public int compareTo(TypedDependency tdArg) {
TreeGraphNode depArg = tdArg.dep();
TreeGraphNode depThis = this.dep();
int indexArg = depArg.index();
int indexThis = depThis.index();
if (indexThis > indexArg) {
return 1;
} else if (indexThis < indexArg) {
return -1;
}
// dependent indices are equal, check governor
int govIndexArg = tdArg.gov().index();
int govIndexThis = this.gov().index();
if (govIndexThis > govIndexArg) {
return 1;
} else if (govIndexThis < govIndexArg) {
return -1;
}
// dependent and governor indices equal, the relation decides
return this.reln().compareTo(tdArg.reln());
}