io.logspace.agent.shaded.quartz.utils.Key Maven / Gradle / Ivy
/*
* Copyright 2001-2009 Terracotta, Inc.
*
* Licensed 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 io.logspace.agent.shaded.quartz.utils;
import java.io.Serializable;
import java.util.UUID;
/**
*
* Object representing a job or trigger key.
*
*
* @author Jeffrey Wescott
*/
public class Key implements Serializable, Comparable> {
private static final long serialVersionUID = -7141167957642391350L;
/**
* The default group for scheduling entities, with the value "DEFAULT".
*/
public static final String DEFAULT_GROUP = "DEFAULT";
private final String name;
private final String group;
/*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Constructors.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
/**
* Construct a new key with the given name and group.
*
* @param name
* the name
* @param group
* the group
*/
public Key(String name, String group) {
if(name == null)
throw new IllegalArgumentException("Name cannot be null.");
this.name = name;
if(group != null)
this.group = group;
else
this.group = DEFAULT_GROUP;
}
/*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Interface.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
/**
*
* Get the name portion of the key.
*
*
* @return the name
*/
public String getName() {
return name;
}
/**
*
* Get the group portion of the key.
*
*
* @return the group
*/
public String getGroup() {
return group;
}
/**
*
* Return the string representation of the key. The format will be:
* <group>.<name>.
*
*
* @return the string representation of the key
*/
@Override
public String toString() {
return getGroup() + '.' + getName();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((group == null) ? 0 : group.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
@SuppressWarnings("unchecked")
Key other = (Key) obj;
if (group == null) {
if (other.group != null)
return false;
} else if (!group.equals(other.group))
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
return true;
}
public int compareTo(Key o) {
if(group.equals(DEFAULT_GROUP) && !o.group.equals(DEFAULT_GROUP))
return -1;
if(!group.equals(DEFAULT_GROUP) && o.group.equals(DEFAULT_GROUP))
return 1;
int r = group.compareTo(o.getGroup());
if(r != 0)
return r;
return name.compareTo(o.getName());
}
public static String createUniqueName(String group) {
if(group == null)
group = DEFAULT_GROUP;
String n1 = UUID.randomUUID().toString();
String n2 = UUID.nameUUIDFromBytes(group.getBytes()).toString();
return String.format("%s-%s", n2.substring(24), n1);
}
}