/*
 * Copyright 2019, 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.time.temporal;

import com.google.protobuf.Message;
import com.google.protobuf.Timestamp;
import io.spine.annotation.Internal;
import io.spine.type.TypeName;

import static java.lang.String.format;

@Internal
public final class Temporals {

    /**
     * Prevents the utility class instantiation.
     */
    private Temporals() {
    }

    public static Temporal<?> from(Message value) {
        if (value instanceof Temporal) {
            return (Temporal<?>) value;
        } else if (value instanceof Timestamp) {
            Timestamp timestampValue = (Timestamp) value;
            return TimestampTemporal.from(timestampValue);
        } else {
            throw new IllegalArgumentException(format("Type `%s` cannot represent a point in time.",
                                                      TypeName.of(value)));
        }
    }
}

@@ -1222,16 +1222,68 @@
 ormat;%0A%0A
+/**%0A * A factory of %7B@link Temporal%7D instances.%0A */%0A
 @Interna
@@ -1414,16 +1414,451 @@
 %0A    %7D%0A%0A
+    /**%0A     * Produces an instance of %7B@link Temporal%7D from the given message.%0A     *%0A     * %3Cp%3EIf the given message is a %7B@link Timestamp%7D, produces a %7B@link TimestampTemporal%7D.%0A     * If the given message is a %7B@link Temporal%7D, returns it without a change. Otherwise, throws%0A     * an %7B@code IllegalArgumentException%7D.%0A     *%0A     * @param value%0A     *         message to convert%0A     * @return instance of %7B@link Temporal%7D%0A     */%0A
     publ

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