/* This file is part of VoltDB.
* Copyright (C) 2008-2017 VoltDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with VoltDB. If not, see <http://www.gnu.org/licenses/>.
*/
package org.voltdb.importer;
import java.net.URI;
import java.util.Set;
public class ImporterChannelAssignment {
final int version;
final String importer;
final Set<URI> added;
final Set<URI> removed;
final Set<URI> assigned;
ImporterChannelAssignment(
String importer,
Set<URI> added,
Set<URI> removed,
Set<URI> assigned,
int version
) {
if (importer == null || importer.trim().isEmpty()) {
throw new IllegalArgumentException("null or empty or blank importer");
}
if (version < 0) {
throw new IllegalArgumentException("version is less than 0");
}
if (added == null) {
throw new IllegalArgumentException("added is null");
}
if (removed == null) {
throw new IllegalArgumentException("removed is null");
}
if (assigned == null) {
throw new IllegalArgumentException("assigned is null");
}
this.version = version;
this.importer = importer;
this.added = added;
this.removed = removed;
this.assigned = assigned;
}
public int getVersion() {
return version;
}
public String getImporter() {
return importer;
}
public Set<URI> getAdded() {
return added;
}
public Set<URI> getRemoved() {
return removed;
}
public Set<URI> getAssigned() {
return assigned;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((added == null) ? 0 : added.hashCode());
result = prime * result
+ ((assigned == null) ? 0 : assigned.hashCode());
result = prime * result
+ ((importer == null) ? 0 : importer.hashCode());
result = prime * result + ((removed == null) ? 0 : removed.hashCode());
result = prime * result + version;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
ImporterChannelAssignment other = (ImporterChannelAssignment) obj;
if (added == null) {
if (other.added != null)
return false;
} else if (!added.equals(other.added))
return false;
if (assigned == null) {
if (other.assigned != null)
return false;
} else if (!assigned.equals(other.assigned))
return false;
if (importer == null) {
if (other.importer != null)
return false;
} else if (!importer.equals(other.importer))
return false;
if (removed == null) {
if (other.removed != null)
return false;
} else if (!removed.equals(other.removed))
return false;
if (version != other.version)
return false;
return true;
}
@Override
public String toString() {
return "ImporterChannelAssignment [importer=" + importer + ", added="
+ added + ", removed=" + removed + ", assigned=" + assigned
+ ", version=" + version + "]";
}
}