public void removeChild(Person barn) {
if (this.isMale()) {
barn.setFather(null);
} else if (this.isFemale()) {
barn.setMother(null);
}
}
public void addChild(Person barn) {
if (!this.children.contains(barn)) {
if (this.isMale()) {
barn.setFather(this);
} else if (this.isFemale()) {
barn.setMother(this);
}
}
}
public void setFather(Person far) {
if (far == null) {
if (this.father != null) {
this.father.children.remove(this);
}
this.father = far;
} else if (far.isMale()) {
if (this.father != null) {
this.father.children.remove(this);
}
this.father = far;
this.father.children.add(this);
}
}
public void setMother(Person mor) {
if (mor == null) {
if (this.mother != null) {
this.mother.children.remove(this);
}
this.mother = mor;
} else if (mor.isFemale()) {
if (this.mother != null) {
this.mother.children.remove(this);
}
this.mother = mor;
this.mother.children.add(this);
}
}