io.dddspring.common.event.sourcing.EventStreamId Maven / Gradle / Ivy
// Copyright 2012,2013 Vaughn Vernon
//
// 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.dddspring.common.event.sourcing;
public final class EventStreamId {
private String streamName;
private int streamVersion;
public EventStreamId(String aStreamName) {
this(aStreamName, 1);
}
public EventStreamId(String aStreamName, int aStreamVersion) {
super();
this.setStreamName(aStreamName);
this.setStreamVersion(aStreamVersion);
}
public EventStreamId(String aStreamNameSegment1, String aStreamNameSegment2) {
this(aStreamNameSegment1, aStreamNameSegment2, 1);
}
public EventStreamId(String aStreamNameSegment1, String aStreamNameSegment2, int aStreamVersion) {
this(aStreamNameSegment1 + ":" + aStreamNameSegment2, aStreamVersion);
}
public String streamName() {
return this.streamName;
}
public int streamVersion() {
return this.streamVersion;
}
public EventStreamId withStreamVersion(int aStreamVersion) {
return new EventStreamId(this.streamName(), aStreamVersion);
}
private void setStreamName(String aStreamName) {
this.streamName = aStreamName;
}
private void setStreamVersion(int aStreamVersion) {
this.streamVersion = aStreamVersion;
}
}