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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.model.builder.xml;
import com.yahoo.component.Version;
/**
* A {@link ConfigModelId} describes an element handled by a {@link ConfigModelBuilder}.
*
* @author Ulf Lilleengen
*/
public class ConfigModelId implements Comparable<ConfigModelId> {
private final String name;
private final Version version;
private final String stringValue;
private ConfigModelId(String name, Version version) {
this.name = name;
this.version = version;
this.stringValue = toStringValue();
}
/**
* Create id with a name and version
* @param tagName Name of the id
* @param tagVersion Version of the id
* @return A ConfigModelId instance
*/
public static ConfigModelId fromNameAndVersion(String tagName, String tagVersion) {
return new ConfigModelId(tagName, Version.fromString(tagVersion));
}
/**
* Create id with given name, using default version 1.
*
* @param tagName Name of the id
* @return A ConfigModelId instance
*/
public static ConfigModelId fromName(String tagName) {
return new ConfigModelId(tagName, new Version(1));
}
@Override
public boolean equals(Object object) {
if (!(object instanceof ConfigModelId other)) return false;
return this.name.equals(other.name) && this.version.equals(other.version);
}
@Override
public int compareTo(ConfigModelId other) {
if (other == this) return 0;
int cmp = this.name.compareTo(other.name);
if (cmp == 0) {
cmp = this.version.compareTo(other.version);
}
return cmp;
}
@Override
public String toString() {
return stringValue;
}
@Override
public int hashCode() {
return stringValue.hashCode();
}
/**
* Return the XML element name.
* @return the name of the config model
*/
public String getName() {
return name;
}
/**
* Return the XML element version.
* @return the version of the config model
*/
Version getVersion() {
return version;
}
private String toStringValue() {
StringBuilder sb = new StringBuilder();
sb.append(name);
sb.append(".");
sb.append(version);
return sb.toString();
}
}
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