package org.deephacks.confit.internal.core.property.typesafe.impl;
final class SubstitutionExpression {
final private Path path;
final private boolean optional;
SubstitutionExpression(Path path, boolean optional) {
this.path = path;
this.optional = optional;
}
Path path() {
return path;
}
boolean optional() {
return optional;
}
SubstitutionExpression changePath(Path newPath) {
if (newPath == path)
return this;
else
return new SubstitutionExpression(newPath, optional);
}
@Override
public String toString() {
return "${" + (optional ? "?" : "") + path.render() + "}";
}
@Override
public boolean equals(Object other) {
if (other instanceof SubstitutionExpression) {
SubstitutionExpression otherExp = (SubstitutionExpression) other;
return otherExp.path.equals(this.path) && otherExp.optional == this.optional;
} else {
return false;
}
}
@Override
public int hashCode() {
int h = 41 * (41 + path.hashCode());
h = 41 * (h + (optional ? 1 : 0));
return h;
}
}