com.netflix.archaius.api.Layer Maven / Gradle / Ivy
package com.netflix.archaius.api;
/**
* Key used to group and order {@link Config}s into layers (@see Layers).
* Layers are ordered by natural order such that lower order values have
* precedence over a higher value. Within a layer configurations are prioritized
* such that the last config wins.
*/
public final class Layer {
private final String name;
private final int order;
/**
* Construct an Layer key.
*
* @param name
* @param order
* @return
*/
public static Layer of(String name, int order) {
return new Layer(name, order);
}
private Layer(String name, int order) {
this.name = name;
this.order = order;
}
public Layer withOrder(int order) {
return new Layer(name, order);
}
public int getOrder() {
return order;
}
public String getName() {
return name;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + order;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Layer other = (Layer) obj;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (order != other.order)
return false;
return true;
}
@Override
public String toString() {
return "Key [layerName=" + name + ", layerOrder=" + order + "]";
}
}