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authorPaul Phillips <paulp@improving.org>2011-12-05 10:05:01 -0800
committerPaul Phillips <paulp@improving.org>2011-12-05 10:05:01 -0800
commit09ba583b1e08b96d9b1d703a1c0c6bdaa55ae7f7 (patch)
treefc8661a15dc929c43a815445507a35e05f266185 /test/disabled/presentation/akka/src/com/eaio/uuid/UUID.java
parent8b1e0225fdde17be06d064dece1f1851bd5bde03 (diff)
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Disabled non-deterministic tests.
Everyone's favorite "will they or won't they" tests, akka and timeofday. They will be welcomed back into the fold once they can stick to a decision on whether to pass or fail.
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diff --git a/test/disabled/presentation/akka/src/com/eaio/uuid/UUID.java b/test/disabled/presentation/akka/src/com/eaio/uuid/UUID.java
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+/*
+ * UUID.java
+ *
+ * Created 07.02.2003
+ *
+ * eaio: UUID - an implementation of the UUID specification
+ * Copyright (c) 2003-2009 Johann Burkard (jb@eaio.com) http://eaio.com.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+ * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+package com.eaio.uuid;
+
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+
+import org.omg.CORBA.portable.IDLEntity;
+
+import com.eaio.util.lang.Hex;
+
+/**
+ * Creates UUIDs according to the DCE Universal Token Identifier specification.
+ * <p>
+ * All you need to know:
+ * <pre>
+ * UUID u = new UUID();
+ * </pre>
+ *
+ * @see <a href="http://www.opengroup.org/onlinepubs/9629399/apdxa.htm">
+ * http://www.opengroup.org/onlinepubs/9629399/apdxa.htm
+ * </a>
+ * @see <a href="http://www.uddi.org/pubs/draft-leach-uuids-guids-01.txt">
+ * http://www.uddi.org/pubs/draft-leach-uuids-guids-01.txt
+ * </a>
+ * @see <a href="http://johannburkard.de/software/uuid/">UUID</a>
+ * @author <a href="mailto:jb@eaio.de">Johann Burkard</a>
+ * @version $Id: UUID.java 1888 2009-03-15 12:43:24Z johann $
+ */
+public class UUID implements Comparable<UUID>, Serializable, Cloneable,
+ IDLEntity {
+
+ /**
+ * Hasn't ever changed between versions.
+ */
+ static final long serialVersionUID = 7435962790062944603L;
+
+ /**
+ * The time field of the UUID.
+ *
+ * @serial
+ */
+ public long time;
+
+ /**
+ * The clock sequence and node field of the UUID.
+ *
+ * @serial
+ */
+ public long clockSeqAndNode;
+
+ /**
+ * Constructor for UUID. Constructs a new, unique UUID.
+ *
+ * @see UUIDGen#newTime()
+ * @see UUIDGen#getClockSeqAndNode()
+ */
+ public UUID() {
+ this(UUIDGen.newTime(), UUIDGen.getClockSeqAndNode());
+ }
+
+ /**
+ * Constructor for UUID. Constructs a UUID from two <code>long</code> values.
+ *
+ * @param time the upper 64 bits
+ * @param clockSeqAndNode the lower 64 bits
+ */
+ public UUID(long time, long clockSeqAndNode) {
+ this.time = time;
+ this.clockSeqAndNode = clockSeqAndNode;
+ }
+
+ /**
+ * Copy constructor for UUID. Values of the given UUID are copied.
+ *
+ * @param u the UUID, may not be <code>null</code>
+ */
+ public UUID(UUID u) {
+ this(u.time, u.clockSeqAndNode);
+ }
+
+ /**
+ * Parses a textual representation of a UUID.
+ * <p>
+ * No validation is performed. If the {@link CharSequence} is shorter than 36 characters,
+ * {@link ArrayIndexOutOfBoundsException}s will be thrown.
+ *
+ * @param s the {@link CharSequence}, may not be <code>null</code>
+ */
+ public UUID(CharSequence s) {
+ this(Hex.parseLong(s.subSequence(0, 18)), Hex.parseLong(s.subSequence(
+ 19, 36)));
+ }
+
+ /**
+ * Compares this UUID to another Object. Throws a {@link ClassCastException} if
+ * the other Object is not an instance of the UUID class. Returns a value
+ * smaller than zero if the other UUID is "larger" than this UUID and a value
+ * larger than zero if the other UUID is "smaller" than this UUID.
+ *
+ * @param t the other UUID, may not be <code>null</code>
+ * @return a value &lt; 0, 0 or a value &gt; 0
+ * @see java.lang.Comparable#compareTo(java.lang.Object)
+ * @throws ClassCastException
+ */
+ public int compareTo(UUID t) {
+ if (this == t) {
+ return 0;
+ }
+ if (time > t.time) {
+ return 1;
+ }
+ if (time < t.time) {
+ return -1;
+ }
+ if (clockSeqAndNode > t.clockSeqAndNode) {
+ return 1;
+ }
+ if (clockSeqAndNode < t.clockSeqAndNode) {
+ return -1;
+ }
+ return 0;
+ }
+
+ /**
+ * Tweaked Serialization routine.
+ *
+ * @param out the ObjectOutputStream
+ * @throws IOException
+ */
+ private void writeObject(ObjectOutputStream out) throws IOException {
+ out.writeLong(time);
+ out.writeLong(clockSeqAndNode);
+ }
+
+ /**
+ * Tweaked Serialization routine.
+ *
+ * @param in the ObjectInputStream
+ * @throws IOException
+ */
+ private void readObject(ObjectInputStream in) throws IOException {
+ time = in.readLong();
+ clockSeqAndNode = in.readLong();
+ }
+
+ /**
+ * Returns this UUID as a String.
+ *
+ * @return a String, never <code>null</code>
+ * @see java.lang.Object#toString()
+ * @see #toAppendable(Appendable)
+ */
+ @Override
+ public final String toString() {
+ return toAppendable(null).toString();
+ }
+
+ /**
+ * Appends a String representation of this to the given {@link StringBuffer} or
+ * creates a new one if none is given.
+ *
+ * @param in the StringBuffer to append to, may be <code>null</code>
+ * @return a StringBuffer, never <code>null</code>
+ * @see #toAppendable(Appendable)
+ */
+ public StringBuffer toStringBuffer(StringBuffer in) {
+ StringBuffer out = in;
+ if (out == null) {
+ out = new StringBuffer(36);
+ }
+ else {
+ out.ensureCapacity(out.length() + 36);
+ }
+ return (StringBuffer) toAppendable(out);
+ }
+
+ /**
+ * Appends a String representation of this object to the given {@link Appendable} object.
+ * <p>
+ * For reasons I'll probably never understand, Sun has decided to have a number of I/O classes implement
+ * Appendable which forced them to destroy an otherwise nice and simple interface with {@link IOException}s.
+ * <p>
+ * I decided to ignore any possible IOExceptions in this method.
+ *
+ * @param a the Appendable object, may be <code>null</code>
+ * @return an Appendable object, defaults to a {@link StringBuilder} if <code>a</code> is <code>null</code>
+ */
+ public Appendable toAppendable(Appendable a) {
+ Appendable out = a;
+ if (out == null) {
+ out = new StringBuilder(36);
+ }
+ try {
+ Hex.append(out, (int) (time >> 32)).append('-');
+ Hex.append(out, (short) (time >> 16)).append('-');
+ Hex.append(out, (short) time).append('-');
+ Hex.append(out, (short) (clockSeqAndNode >> 48)).append('-');
+ Hex.append(out, clockSeqAndNode, 12);
+ }
+ catch (IOException ex) {
+ // What were they thinking?
+ }
+ return out;
+ }
+
+ /**
+ * Returns a hash code of this UUID. The hash code is calculated by XOR'ing the
+ * upper 32 bits of the time and clockSeqAndNode fields and the lower 32 bits of
+ * the time and clockSeqAndNode fields.
+ *
+ * @return an <code>int</code> representing the hash code
+ * @see java.lang.Object#hashCode()
+ */
+ @Override
+ public int hashCode() {
+ return (int) ((time >> 32) ^ time ^ (clockSeqAndNode >> 32) ^ clockSeqAndNode);
+ }
+
+ /**
+ * Clones this UUID.
+ *
+ * @return a new UUID with identical values, never <code>null</code>
+ */
+ @Override
+ public Object clone() {
+ try {
+ return super.clone();
+ }
+ catch (CloneNotSupportedException ex) {
+ // One of Sun's most epic fails.
+ return null;
+ }
+ }
+
+ /**
+ * Returns the time field of the UUID (upper 64 bits).
+ *
+ * @return the time field
+ */
+ public final long getTime() {
+ return time;
+ }
+
+ /**
+ * Returns the clock and node field of the UUID (lower 64 bits).
+ *
+ * @return the clockSeqAndNode field
+ */
+ public final long getClockSeqAndNode() {
+ return clockSeqAndNode;
+ }
+
+ /**
+ * Compares two Objects for equality.
+ *
+ * @see java.lang.Object#equals(Object)
+ * @param obj the Object to compare this UUID with, may be <code>null</code>
+ * @return <code>true</code> if the other Object is equal to this UUID,
+ * <code>false</code> if not
+ */
+ @Override
+ public boolean equals(Object obj) {
+ if (!(obj instanceof UUID)) {
+ return false;
+ }
+ return compareTo((UUID) obj) == 0;
+ }
+
+ /**
+ * Returns the nil UUID (a UUID whose values are both set to zero).
+ * <p>
+ * Starting with version 2.0, this method does return a new UUID instance every
+ * time it is called. Earlier versions returned one instance. This has now been
+ * changed because this UUID has public, non-final instance fields. Returning a
+ * new instance is therefore more safe.
+ *
+ * @return a nil UUID, never <code>null</code>
+ */
+ public static UUID nilUUID() {
+ return new UUID(0, 0);
+ }
+
+}