/*
 * Copyright 2020, TeamDev. All rights reserved.
 *
 * Redistribution and use in source and/or binary forms, with or without
 * modification, must retain the above copyright notice and the following
 * disclaimer.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package io.spine.client;

import io.spine.client.CompositeFilter.CompositeOperator;
import io.spine.core.Event;

import java.util.Collection;

import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.Lists.asList;
import static io.spine.client.CompositeFilter.CompositeOperator.ALL;
import static io.spine.client.CompositeFilter.CompositeOperator.EITHER;

/**
 * A composite subscription filter which can aggregate both event message and event context filters.
 */
public final class CompositeEventFilter extends TypedCompositeFilter<Event> {

    private static final long serialVersionUID = 0L;

    private CompositeEventFilter(Collection<EventFilter> filters, CompositeOperator operator) {
        super(filters, operator);
    }

    CompositeEventFilter(CompositeFilter filter) {
        super(checkNotNull(filter), EventFilter::new);
    }

    /**
     * Creates a new conjunction composite filter.
     *
     * <p>A record is considered matching this filter if and only if it matches all of the
     * passed filters.
     */
    public static CompositeEventFilter all(EventFilter first, EventFilter... rest) {
        checkNotNull(first);
        checkNotNull(rest);
        return new CompositeEventFilter(asList(first, rest), ALL);
    }

    /**
     * Creates a new disjunction composite filter.
     *
     * <p>A record is considered matching this filter if it matches at least one of the passed
     * filters.
     */
    public static CompositeEventFilter either(EventFilter first, EventFilter... rest) {
        checkNotNull(first);
        checkNotNull(rest);
        return new CompositeEventFilter(asList(first, rest), EITHER);
    }
}

/*
 * Copyright 2020, TeamDev. All rights reserved.
 *
 * Redistribution and use in source and/or binary forms, with or without
 * modification, must retain the above copyright notice and the following
 * disclaimer.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package io.spine.client;

import io.spine.client.CompositeFilter.CompositeOperator;
import io.spine.core.Event;

import java.util.Collection;

import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.Lists.asList;
import static io.spine.client.CompositeFilter.CompositeOperator.ALL;
import static io.spine.client.CompositeFilter.CompositeOperator.EITHER;

/**
 * A composite subscription filter which can aggregate both event message and event context
 * filters.
 */
public final class CompositeEventFilter extends TypedCompositeFilter<Event> {

    private static final long serialVersionUID = 0L;

    private CompositeEventFilter(Collection<EventFilter> filters, CompositeOperator operator) {
        super(filters, operator);
    }

    CompositeEventFilter(CompositeFilter filter) {
        super(checkNotNull(filter), EventFilter::new);
    }

    /**
     * Creates a new conjunction composite filter.
     *
     * <p>A record is considered matching this filter if and only if it matches all of the passed
     * filters.
     */
    public static CompositeEventFilter all(EventFilter first, EventFilter... rest) {
        checkNotNull(first);
        checkNotNull(rest);
        return new CompositeEventFilter(asList(first, rest), ALL);
    }

    /**
     * Creates a new disjunction composite filter.
     *
     * <p>A record is considered matching this filter if it matches at least one of the passed
     * filters.
     */
    public static CompositeEventFilter either(EventFilter first, EventFilter... rest) {
        checkNotNull(first);
        checkNotNull(rest);
        return new CompositeEventFilter(asList(first, rest), EITHER);
    }
}

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