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ClosedValidityPeriodReduction.java
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ClosedValidityPeriodReduction.java
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/*******************************************************************************
* Copyright (c) 2021, 2022 ArSysOp
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* https://www.eclipse.org/legal/epl-2.0/.
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* ArSysOp - initial API and implementation
*******************************************************************************/
package org.eclipse.passage.loc.internal.licenses.core.issue;
import java.time.ZonedDateTime;
import java.time.temporal.ChronoUnit;
import java.util.Optional;
import java.util.function.BiConsumer;
import java.util.function.Function;
import org.eclipse.passage.lic.api.conditions.ValidityPeriodClosed;
import org.eclipse.passage.lic.base.conditions.BaseValidityPeriodClosed;
import org.eclipse.passage.loc.internal.licenses.core.i18n.ReductionMessages;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
final class ClosedValidityPeriodReduction<L> implements Reduction<L> {
private final Logger log = LoggerFactory.getLogger(getClass());
private final Function<L, Optional<ValidityPeriodClosed>> get;
private final BiConsumer<L, ValidityPeriodClosed> set;
private final int length = 3;
ClosedValidityPeriodReduction(Function<L, Optional<ValidityPeriodClosed>> get,
BiConsumer<L, ValidityPeriodClosed> set) {
this.get = get;
this.set = set;
}
@Override
public void accept(L license) {
Optional<ValidityPeriodClosed> valid = get.apply(license);
if (!valid.isPresent()) {
return;
}
ZonedDateTime allowed = allowed(valid.get().from());
if (allowed.isBefore(valid.get().to())) {
log.warn(String.format(ReductionMessages.ClosedValidityPeriodReduction_reduction_validityperiod_length,
length));
log.warn(String.format(ReductionMessages.ClosedValidityPeriodReduction_reduction_validityperiod_allowed,
valid.get().from(), valid.get().to(), valid.get().from(), allowed));
set.accept(license, new BaseValidityPeriodClosed(valid.get().from(), allowed));
}
}
private ZonedDateTime allowed(ZonedDateTime from) {
return from.plus(length, ChronoUnit.MONTHS);
}
}