org.opencastproject.oaipmh.persistence.QueryBuilder Maven / Gradle / Ivy
/**
* 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.oaipmh.persistence;
import static org.opencastproject.util.data.Option.none;
import static org.opencastproject.util.data.Option.some;
import org.opencastproject.mediapackage.MediaPackage;
import org.opencastproject.util.data.Option;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
/** Query builder. */
public class QueryBuilder {
private Option mediaPackageId = none();
private Option repositoryId = none();
private Option seriesId = none();
private Option deleted = none();
private Option modifiedAfter = none();
private Option modifiedBefore = none();
private Option limit = none();
private Option offset = none();
private Option setSpec = none();
private List setDefinitions = new LinkedList<>();
private boolean subsequentRequest = false;
public static QueryBuilder query() {
return new QueryBuilder();
}
public static QueryBuilder query(Query query) {
QueryBuilder queryBuilder = new QueryBuilder();
queryBuilder.mediaPackageId = query.getMediaPackageId();
queryBuilder.repositoryId = query.getRepositoryId();
queryBuilder.seriesId = query.getSeriesId();
queryBuilder.deleted = query.isDeleted();
queryBuilder.modifiedAfter = query.getModifiedAfter();
queryBuilder.modifiedBefore = query.getModifiedBefore();
queryBuilder.limit = query.getLimit();
queryBuilder.offset = query.getOffset();
queryBuilder.setDefinitions = query.getSetDefinitions();
queryBuilder.setSpec = query.getSetSpec();
queryBuilder.subsequentRequest = query.isSubsequentRequest();
return queryBuilder;
}
/** Create a query for a certain repository. */
public static QueryBuilder queryRepo(String repositoryId) {
return new QueryBuilder().repositoryId(repositoryId);
}
public QueryBuilder mediaPackageId(Option mediaPackageId) {
this.mediaPackageId = mediaPackageId;
return this;
}
public QueryBuilder mediaPackageId(String mediaPackageId) {
this.mediaPackageId = some(mediaPackageId);
return this;
}
public QueryBuilder mediaPackageId(MediaPackage mediaPackage) {
this.mediaPackageId = some(mediaPackage.getIdentifier().toString().toString());
return this;
}
public QueryBuilder repositoryId(Option repositoryId) {
this.repositoryId = repositoryId;
return this;
}
public QueryBuilder repositoryId(String repositoryId) {
this.repositoryId = some(repositoryId);
return this;
}
public QueryBuilder seriesId(Option seriesId) {
this.seriesId = seriesId;
return this;
}
public QueryBuilder seriesId(String seriesId) {
this.seriesId = some(seriesId);
return this;
}
/** The date is inclusive. */
public QueryBuilder modifiedAfter(Option modifiedAfter) {
this.modifiedAfter = modifiedAfter;
return this;
}
/** The date is inclusive. */
public QueryBuilder modifiedAfter(Date modifiedAfter) {
this.modifiedAfter = some(modifiedAfter);
return this;
}
/** The date is inclusive. */
public QueryBuilder modifiedBefore(Option modifiedBefore) {
this.modifiedBefore = modifiedBefore;
return this;
}
/** The date is inclusive. */
public QueryBuilder modifiedBefore(Date modifiedBefore) {
this.modifiedBefore = some(modifiedBefore);
return this;
}
public QueryBuilder isDeleted(boolean deleted) {
this.deleted = some(deleted);
return this;
}
public QueryBuilder limit(Option limit) {
this.limit = limit;
return this;
}
public QueryBuilder limit(Integer limit) {
this.limit = some(limit);
return this;
}
public QueryBuilder offset(Integer offset) {
this.offset = some(offset);
return this;
}
/** Defaults to false. */
public QueryBuilder subsequentRequest(boolean subsequentRequest) {
this.subsequentRequest = subsequentRequest;
return this;
}
public QueryBuilder setDefinitions(List setDef) {
this.setDefinitions = setDef;
return this;
}
public QueryBuilder setSpec(String setSpec) {
if (setSpec != null) {
this.setSpec = some(setSpec);
}
return this;
}
/** Create the query. */
public Query build() {
final Option mediaPackageId = this.mediaPackageId;
final Option repositoryId = this.repositoryId;
final Option seriesId = this.seriesId;
final Option deleted = this.deleted;
final Option modifiedAfter = this.modifiedAfter;
final Option modifiedBefore = this.modifiedBefore;
final Option limit = this.limit;
final Option offset = this.offset;
final Option setSpec = this.setSpec;
final List setDefinitions = this.setDefinitions;
final boolean subsequentRequest = this.subsequentRequest;
return new Query() {
@Override public Option getMediaPackageId() {
return mediaPackageId;
}
@Override public Option getRepositoryId() {
return repositoryId;
}
@Override public Option getSeriesId() {
return seriesId;
}
@Override public Option isDeleted() {
return deleted;
}
@Override public Option getModifiedAfter() {
return modifiedAfter;
}
@Override public Option getModifiedBefore() {
return modifiedBefore;
}
@Override public Option getLimit() {
return limit;
}
@Override public Option getOffset() {
return offset;
}
@Override
public List getSetDefinitions() {
return setDefinitions;
}
@Override
public Option getSetSpec() {
return setSpec;
}
@Override public boolean isSubsequentRequest() {
return subsequentRequest;
}
};
}
}