[isis] 06/08: ISIS-2732: deletes fixture library's Clock

[da...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

danhaywood pushed a commit to branch ISIS-2732
in repository https://gitbox.apache.org/repos/asf/isis.git

commit e5d451e57436f3c14831981270e805ba0d81a71d
Author: danhaywood <da...@haywood-associates.co.uk>
AuthorDate: Fri Jun 11 12:04:42 2021 +0100

    ISIS-2732: deletes fixture library's Clock
    
    Not to be confused with the applib's VirtualClock
---
 .../testing/fixtures/applib/clock/clock/Clock.java | 154 ---------------------
 1 file changed, 154 deletions(-)

diff --git a/testing/fixtures/applib/src/main/java/org/apache/isis/testing/fixtures/applib/clock/clock/Clock.java b/testing/fixtures/applib/src/main/java/org/apache/isis/testing/fixtures/applib/clock/clock/Clock.java
deleted file mode 100644
index 4637916..0000000
--- a/testing/fixtures/applib/src/main/java/org/apache/isis/testing/fixtures/applib/clock/clock/Clock.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you 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.apache.isis.testing.fixtures.applib.clock.clock;
-
-import java.sql.Timestamp;
-import java.time.Instant;
-import java.time.LocalDate;
-import java.time.LocalDateTime;
-import java.time.OffsetDateTime;
-import java.time.ZoneId;
-import java.util.Date;
-
-import org.joda.time.DateTime;
-import org.joda.time.DateTimeZone;
-
-import lombok.val;
-
-/**
- * Provides a mechanism to get (and possible to set) the current time.
- *
- * <p>
- * The clock is used primarily by the temporal value classes, and is accessed by
- * the framework as a singleton. The actual implementation used can be configured at
- * startup, but once specified the clock instance cannot be changed.
- *
- * <p>
- * Unless another {@link Clock} implementation has been installed, the first
- * call to {@link #getInstance()} will instantiate an implementation that just
- * uses the system's own clock. Alternate implementations can be created via
- * suitable subclasses, but this must be done <b><i>before</i></b> the first
- * call to {@link #getInstance()}.
- *
- * @since 2.x {@index}
- */
-public abstract class Clock {
-
-    protected static Clock instance;
-
-    /**
-     * Returns the (singleton) instance of {@link Clock}.
-     *
-     * <p>
-     * Unless it has been otherwise created, will lazily instantiate an
-     * implementation that just delegate to the computer's own system clock (as
-     * per {@link System#currentTimeMillis()}.
-     */
-    public static final Clock getInstance() {
-        if (!isInitialized()) {
-            instance = new SystemClock();
-        }
-        return instance;
-    }
-
-    /**
-     * Whether has been initialized or not.
-     */
-    public static boolean isInitialized() {
-        return instance != null;
-    }
-
-    /**
-     * The time as the number of milliseconds since the epoch start. (UTC)
-     *
-     * @see Date#getTime()
-     */
-    public static long getEpochMillis() {
-        return getInstance().now().toEpochMilli();
-    }
-
-    public static LocalDate getTimeAsLocalDate() {
-        return getTimeAsLocalDateTime().toLocalDate();
-    }
-
-    public static LocalDateTime getTimeAsLocalDateTime() {
-        val zoneId = ZoneId.systemDefault();
-        return LocalDateTime.ofInstant(getInstance().now(), zoneId);
-    }
-
-    /**
-     * Returns the time as {@link OffsetDateTime},
-     * using the {@link ZoneId#systemDefault() system default} timezone.
-     */
-    public static OffsetDateTime getTimeAsOffsetDateTime() {
-        val zoneId = ZoneId.systemDefault();
-        return OffsetDateTime.ofInstant(getInstance().now(), zoneId);
-    }
-
-
-    public static Timestamp getTimeAsJavaSqlTimestamp() {
-        return new java.sql.Timestamp(getEpochMillis());
-    }
-
-    /**
-     * Returns the time as a Joda {@link DateTime},
-     * using the {@link ZoneId#systemDefault() system default} timezone.
-     */
-    public static DateTime getTimeAsJodaDateTime() {
-        final ZoneId zoneId = ZoneId.systemDefault();
-        return new DateTime(getInstance().now().toEpochMilli(), DateTimeZone.forID(zoneId.getId()));
-    }
-
-    /**
-     * Allows subclasses to remove their implementation.
-     *
-     * @return whether a clock was removed.
-     */
-    protected static boolean remove() {
-        if (instance == null) {
-            return false;
-        }
-        instance = null;
-        return true;
-    }
-
-    protected Clock() {
-        instance = this;
-    }
-
-
-    /**
-     * The current time represented by an instant, either measured or simulated.
-     */
-    protected abstract Instant now();
-
-
-}
-
-final class SystemClock extends Clock {
-
-    SystemClock() {}
-
-    @Override
-    protected Instant now() {
-        return Instant.now();
-    }
-
-}
-