/**
*
*/
package com.thinkbiganalytics.metadata.api.event;
/*-
* #%L
* thinkbig-metadata-api
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import java.io.Serializable;
import java.util.Objects;
/**
* Base type describing the metadata change as part a metadata event. Subclasses should provide the details of the change.
*/
public class MetadataChange implements Serializable {
private static final long serialVersionUID = 1L;
private final ChangeType change;
private final String description;
public MetadataChange(ChangeType change) {
this(change, "");
}
public MetadataChange(ChangeType change, String descr) {
super();
this.change = change;
this.description = descr;
}
public ChangeType getChange() {
return change;
}
public String getDescription() {
return description;
}
@Override
public int hashCode() {
return Objects.hash(this.change, this.description);
}
@Override
public boolean equals(Object obj) {
if (obj instanceof MetadataChange) {
MetadataChange that = (MetadataChange) obj;
return Objects.equals(this.change, this.change) &&
Objects.equals(this.description, that.description);
} else {
return false;
}
}
public enum ChangeType {CREATE, UPDATE, DELETE}
}