/*
* Licensed to ElasticSearch and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. ElasticSearch licenses this
* file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.index.mapper;
/**
*
*/
public final class Uid {
public static final char DELIMITER = '#';
private final String type;
private final String id;
public Uid(String type, String id) {
this.type = type;
this.id = id;
}
public String type() {
return type;
}
public String id() {
return id;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Uid uid = (Uid) o;
if (id != null ? !id.equals(uid.id) : uid.id != null) return false;
if (type != null ? !type.equals(uid.type) : uid.type != null) return false;
return true;
}
@Override
public int hashCode() {
int result = type != null ? type.hashCode() : 0;
result = 31 * result + (id != null ? id.hashCode() : 0);
return result;
}
@Override
public String toString() {
return type + DELIMITER + id;
}
public static String typePrefix(String type) {
return type + DELIMITER;
}
public static String idFromUid(String uid) {
int delimiterIndex = uid.indexOf(DELIMITER); // type is not allowed to have # in it..., ids can
return uid.substring(delimiterIndex + 1);
}
public static String typeFromUid(String uid) {
int delimiterIndex = uid.indexOf(DELIMITER); // type is not allowed to have # in it..., ids can
return uid.substring(0, delimiterIndex);
}
public static Uid createUid(String uid) {
int delimiterIndex = uid.indexOf(DELIMITER); // type is not allowed to have # in it..., ids can
return new Uid(uid.substring(0, delimiterIndex), uid.substring(delimiterIndex + 1));
}
public static String createUid(String type, String id) {
return createUid(new StringBuilder(), type, id);
}
public static String createUid(StringBuilder sb, String type, String id) {
return sb.append(type).append(DELIMITER).append(id).toString();
}
}