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/*
* Copyright © 2018 European Support Limited
*
* 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 org.onap.sdc.workflow.api.types;
import static org.onap.sdc.workflow.services.types.PagingConstants.MAX_LIMIT;
import java.util.Optional;
import lombok.Getter;
@Getter
public class Paging {
private Integer offset;
private Integer limit;
public void setOffset(String offset) {
getIntValue(offset).ifPresent(integer -> this.offset = integer);
}
public void setLimit(String limit) {
getIntValue(limit).map(integer -> integer > MAX_LIMIT ? MAX_LIMIT : integer).ifPresent(integer -> {
if (integer != 0) {
this.limit = integer;
}
});
}
private static Optional<Integer> getIntValue(String value) {
try {
int intValue = Integer.parseInt(value);
return intValue < 0 ? Optional.empty() : Optional.of(intValue);
} catch (NumberFormatException e) {
return Optional.empty();
}
}
}
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