WriterDataLifecycleImpl.java

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/*
 *                         Vortex OpenSplice
 *
 *   This software and documentation are Copyright 2006 to 2024 ADLINK
 *   Technology Limited, its affiliated companies and licensors. All rights
 *   reserved.
 *
 *   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.opensplice.dds.core.policy;

import java.util.concurrent.TimeUnit;

import org.omg.dds.core.Duration;
import org.omg.dds.core.policy.QosPolicy;
import org.opensplice.dds.core.IllegalArgumentExceptionImpl;
import org.opensplice.dds.core.OsplServiceEnvironment;

public class WriterDataLifecycleImpl extends QosPolicyImpl implements
        WriterDataLifecycle {
    private static final long serialVersionUID = -3230343206569872870L;
    private final boolean autoDisposeUnregisteredInstances;
    private final Duration autoPurgeSuspendedSamplesDelay;
    private final Duration autoUnregisterInstanceDelay;

    public WriterDataLifecycleImpl(OsplServiceEnvironment environment) {
        super(environment);
        this.autoDisposeUnregisteredInstances = true;
        this.autoPurgeSuspendedSamplesDelay = this.environment.getSPI()
                .infiniteDuration();
        this.autoUnregisterInstanceDelay = this.environment.getSPI()
                .infiniteDuration();
    }

    public WriterDataLifecycleImpl(OsplServiceEnvironment environment,
            boolean autoDisposeUnregisteredInstances,
            Duration autoPurgeSuspendedSamplesDelay,
            Duration autoUnregisterInstanceDelay) {
        super(environment);
        this.autoDisposeUnregisteredInstances = autoDisposeUnregisteredInstances;

        if (autoPurgeSuspendedSamplesDelay == null) {
            throw new IllegalArgumentExceptionImpl(environment,
                    "Supplied autoPurgeSuspendedSamplesDelay duration invalid.");
        }
        if (autoUnregisterInstanceDelay == null) {
            throw new IllegalArgumentExceptionImpl(environment,
                    "Supplied autoUnregisterInstanceDelay duration invalid.");
        }
        this.autoPurgeSuspendedSamplesDelay = autoPurgeSuspendedSamplesDelay;
        this.autoUnregisterInstanceDelay = autoUnregisterInstanceDelay;
    }

    @Override
    public boolean isAutDisposeUnregisteredInstances() {
        return this.autoDisposeUnregisteredInstances;
    }

    @Override
    public WriterDataLifecycle withAutDisposeUnregisteredInstances(
            boolean autoDisposeUnregisteredInstances) {
        return new WriterDataLifecycleImpl(this.environment,
                autoDisposeUnregisteredInstances,
                this.autoPurgeSuspendedSamplesDelay,
                this.autoUnregisterInstanceDelay);
    }

    @Override
    public Class<? extends QosPolicy> getPolicyClass() {
        return WriterDataLifecycle.class;
    }

    @Override
    public Duration getAutoPurgeSuspendedSamplesDelay() {
        return this.autoPurgeSuspendedSamplesDelay;
    }

    @Override
    public Duration getAutoUnregisterInstanceDelay() {
        return this.autoUnregisterInstanceDelay;
    }

    @Override
    public WriterDataLifecycle withAutoPurgeSuspendedSamplesDelay(
            Duration duration) {
        return new WriterDataLifecycleImpl(this.environment,
                this.autoDisposeUnregisteredInstances, duration,
                this.autoUnregisterInstanceDelay);
    }

    @Override
    public WriterDataLifecycle withAutoPurgeSuspendedSamplesDelay(
            long duration, TimeUnit unit) {
        return withAutoPurgeSuspendedSamplesDelay(this.environment.getSPI()
                .newDuration(duration, unit));
    }

    @Override
    public WriterDataLifecycle withAutoUnregisterInstanceDelay(Duration duration) {
        return new WriterDataLifecycleImpl(this.environment,
                this.autoDisposeUnregisteredInstances,
                this.autoPurgeSuspendedSamplesDelay, duration);
    }

    @Override
    public WriterDataLifecycle withAutoUnregisterInstanceDelay(long duration,
            TimeUnit unit) {
        return withAutoUnregisterInstanceDelay(this.environment.getSPI()
                .newDuration(duration, unit));
    }

    @Override
    public boolean equals(Object other) {
        if (!(other instanceof WriterDataLifecycleImpl)) {
            return false;
        }
        WriterDataLifecycleImpl w = (WriterDataLifecycleImpl) other;

        if (w.autoDisposeUnregisteredInstances != this.autoDisposeUnregisteredInstances) {
            return false;
        }
        if (!w.autoPurgeSuspendedSamplesDelay
                .equals(this.autoPurgeSuspendedSamplesDelay)) {
            return false;
        }
        return w.autoUnregisterInstanceDelay
                .equals(this.autoUnregisterInstanceDelay);
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 17;

        result = prime * result
                + (this.autoDisposeUnregisteredInstances ? 1 : 0);
        result = prime * result
                + this.autoPurgeSuspendedSamplesDelay.hashCode();

        return prime * result + this.autoUnregisterInstanceDelay.hashCode();
    }

}