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/*
* ============LICENSE_START=======================================================
* Copyright (c) 2021 Bell Canada.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.temporal.domain;
import java.time.OffsetDateTime;
import javax.validation.constraints.NotNull;
import lombok.AccessLevel;
import lombok.Builder;
import lombok.Getter;
import lombok.NoArgsConstructor;
import org.apache.commons.lang3.StringUtils;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.domain.Sort.Direction;
@Getter
@NoArgsConstructor(access = AccessLevel.PRIVATE)
@Builder(builderClassName = "Builder")
public class SearchCriteria {
private OffsetDateTime createdBefore;
private OffsetDateTime observedAfter;
private String dataspaceName;
private String anchorName;
private String schemaSetName;
private Pageable pageable;
private String simplePayloadFilter;
public static class Builder {
private Sort sort = Sort.by(Direction.DESC, "observed_timestamp");
private OffsetDateTime createdBefore = OffsetDateTime.now();
public Builder pagination(final int pageNumber, final int pageSize) {
pageable = PageRequest.of(pageNumber, pageSize);
return this;
}
public Builder sort(final @NotNull Sort sort) {
this.sort = sort;
return this;
}
/**
* Validates the state before building search criteria.
*
* @return SearchCriteria searchCriteria
*/
public SearchCriteria build() {
if (StringUtils.isEmpty(anchorName) && StringUtils.isEmpty(schemaSetName)) {
throw new IllegalStateException(
"Either anchorName or schemaSetName must be provided");
}
if (StringUtils.isEmpty(dataspaceName)) {
throw new IllegalStateException("Dataspace is mandatory");
}
if (pageable == null) {
throw new IllegalStateException("Pageable is mandatory");
}
final var searchCriteria = new SearchCriteria();
searchCriteria.createdBefore = createdBefore;
searchCriteria.observedAfter = observedAfter;
searchCriteria.dataspaceName = dataspaceName;
searchCriteria.anchorName = anchorName;
searchCriteria.schemaSetName = schemaSetName;
searchCriteria.pageable = ((PageRequest) pageable).withSort(sort);
searchCriteria.simplePayloadFilter = simplePayloadFilter;
return searchCriteria;
}
}
}
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