/**
* Licensed to The Apereo Foundation under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
*
* The Apereo Foundation licenses this file to you under the Educational
* Community 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://opensource.org/licenses/ecl2.txt
*
* 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.opencastproject.assetmanager.impl.query;
import static com.entwinemedia.fn.Equality.eq;
import static com.entwinemedia.fn.Equality.hash;
import org.opencastproject.assetmanager.api.Property;
import org.opencastproject.assetmanager.api.Snapshot;
import org.opencastproject.assetmanager.api.query.ARecord;
import com.entwinemedia.fn.Fn;
import com.entwinemedia.fn.Stream;
import com.entwinemedia.fn.data.Opt;
public final class ARecordImpl implements ARecord {
private final long snapshotId;
private final String mediaPackageId;
private final Stream<Property> properties;
private final Opt<Snapshot> snapshot;
public ARecordImpl(
long snapshotId,
String mediaPackageId,
Stream<Property> properties,
Opt<Snapshot> snapshot) {
this.snapshotId = snapshotId;
this.mediaPackageId = mediaPackageId;
this.properties = properties;
this.snapshot = snapshot;
}
/** Get the database ID of the snapshot. */
public long getSnapshotId() {
return snapshotId;
}
@Override public String getMediaPackageId() {
return mediaPackageId;
}
@Override public Stream<Property> getProperties() {
return properties;
}
@Override public Opt<Snapshot> getSnapshot() {
return snapshot;
}
@Override public int hashCode() {
return hash(snapshotId);
}
/** Two records are considered equal if their database IDs are equal. */
@Override public boolean equals(Object that) {
return (this == that) || (that instanceof ARecordImpl && eqFields((ARecordImpl) that));
}
private boolean eqFields(ARecordImpl that) {
return eq(snapshotId, that.snapshotId);
}
public static final Fn<ARecordImpl, String> getMediaPackageId = new Fn<ARecordImpl, String>() {
@Override public String apply(ARecordImpl a) {
return a.getMediaPackageId();
}
};
}