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Diffstat (limited to 'common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/synchronizers/AsynchronousSynchronizerTests.java')
-rw-r--r--common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/synchronizers/AsynchronousSynchronizerTests.java443
1 files changed, 0 insertions, 443 deletions
diff --git a/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/synchronizers/AsynchronousSynchronizerTests.java b/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/synchronizers/AsynchronousSynchronizerTests.java
deleted file mode 100644
index 3ddbadc460..0000000000
--- a/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/synchronizers/AsynchronousSynchronizerTests.java
+++ /dev/null
@@ -1,443 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2009, 2010 Oracle. All rights reserved.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0, which accompanies this distribution
- * and is available at http://www.eclipse.org/legal/epl-v10.html.
- *
- * Contributors:
- * Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.common.utility.tests.internal.synchronizers;
-
-import org.eclipse.jpt.common.utility.Command;
-import org.eclipse.jpt.common.utility.internal.CompositeException;
-import org.eclipse.jpt.common.utility.internal.ConsumerThreadCoordinator;
-import org.eclipse.jpt.common.utility.internal.ReflectionTools;
-import org.eclipse.jpt.common.utility.internal.synchronizers.AsynchronousSynchronizer;
-import org.eclipse.jpt.common.utility.synchronizers.Synchronizer;
-import org.eclipse.jpt.common.utility.tests.internal.MultiThreadedTestCase;
-
-@SuppressWarnings("nls")
-public class AsynchronousSynchronizerTests
- extends MultiThreadedTestCase
-{
- PrimaryModel1 primaryModel1;
- SecondaryModel1 secondaryModel1;
- Command command1;
- Synchronizer synchronizer1;
-
- PrimaryModel2 primaryModel2;
- SecondaryModel2 secondaryModel2;
- Command command2;
- Synchronizer synchronizer2;
-
- public AsynchronousSynchronizerTests(String name) {
- super(name);
- }
-
- @Override
- protected void setUp() throws Exception {
- super.setUp();
- this.primaryModel1 = new PrimaryModel1();
- this.secondaryModel1 = new SecondaryModel1(this.primaryModel1);
- this.command1 = new SynchronizeSecondaryModelCommand1(this.secondaryModel1);
- this.synchronizer1 = new AsynchronousSynchronizer(this.command1, this.buildThreadFactory());
- this.primaryModel1.setSynchronizer(this.synchronizer1);
-
- this.primaryModel2 = new PrimaryModel2();
- this.secondaryModel2 = new SecondaryModel2(this.primaryModel2);
- this.command2 = new SynchronizeSecondaryModelCommand2(this.primaryModel2, this.secondaryModel2);
- this.synchronizer2 = new AsynchronousSynchronizer(this.command2, this.buildThreadFactory());
- this.primaryModel2.setSynchronizer(this.synchronizer2);
- }
-
- @Override
- protected void tearDown() throws Exception {
- this.synchronizer1.stop();
- this.synchronizer2.stop();
- super.tearDown();
- }
-
- public void testInitialization() {
- assertEquals(4, this.secondaryModel1.getDoubleCount());
- }
-
- public void testToString() {
- assertNotNull(this.synchronizer1.toString());
- }
-
- public void testChange() throws Exception {
- assertEquals(4, this.secondaryModel1.getDoubleCount());
- this.primaryModel1.setCount(7);
-
- this.sleep(TICK);
- this.synchronizer1.stop();
- this.sleep(TICK);
-
- assertEquals(14, this.secondaryModel1.getDoubleCount());
-
- // re-start so tear-down works
- this.synchronizer1.start();
- }
-
- public void testStart() throws Exception {
- assertEquals(4, this.secondaryModel1.getDoubleCount());
- this.primaryModel1.setSynchronizer(Synchronizer.Null.instance());
- this.primaryModel1.setCount(7);
- assertEquals(4, this.secondaryModel1.getDoubleCount());
- this.primaryModel1.setSynchronizer(this.synchronizer1);
- // the async synchronizer does not synchronize at start-up
- assertEquals(4, this.secondaryModel1.getDoubleCount());
-
- this.primaryModel1.setCount(8);
-
- this.sleep(TICK);
- this.synchronizer1.stop();
- this.sleep(TICK);
-
- assertEquals(16, this.secondaryModel1.getDoubleCount());
-
- // re-start so tear-down works
- this.synchronizer1.start();
- }
-
- public void testStop() throws Exception {
- assertEquals(4, this.secondaryModel1.getDoubleCount());
- this.primaryModel1.dispose();
- this.primaryModel1.setCount(7);
- assertEquals(4, this.secondaryModel1.getDoubleCount());
-
- // re-start so tear-down works
- this.synchronizer1.start();
- }
-
- public void testDoubleStart() throws Exception {
- assertEquals(4, this.secondaryModel1.getDoubleCount());
- boolean exCaught = false;
- try {
- this.primaryModel1.startSynchronizer();
- fail();
- } catch (IllegalStateException ex) {
- exCaught = true;
- }
- assertTrue(exCaught);
- this.primaryModel1.setCount(7);
-
- this.sleep(TICK);
- this.synchronizer1.stop();
- this.sleep(TICK);
-
- assertEquals(14, this.secondaryModel1.getDoubleCount());
-
- // re-start so tear-down works
- this.synchronizer1.start();
- }
-
- public void testDoubleStop() throws Exception {
- assertEquals(4, this.secondaryModel1.getDoubleCount());
- this.primaryModel1.dispose();
- boolean exCaught = false;
- try {
- this.primaryModel1.dispose();
- fail();
- } catch (IllegalStateException ex) {
- exCaught = true;
- }
- assertTrue(exCaught);
- this.primaryModel1.setCount(7);
- assertEquals(4, this.secondaryModel1.getDoubleCount());
-
- // re-start so tear-down works
- this.synchronizer1.start();
- }
-
- public void testRecursiveChange() throws Exception {
- assertEquals(4, this.secondaryModel2.getDoubleCount());
- this.primaryModel2.setCount(7);
-
- this.sleep(TICK);
- assertEquals(10, this.primaryModel2.getCountPlus3());
- assertEquals(14, this.secondaryModel2.getDoubleCount());
-
- this.sleep(TICK);
- assertEquals(20, this.secondaryModel2.getDoubleCountPlus3());
- }
-
- public void testNullCommand() {
- boolean exCaught = false;
- try {
- Synchronizer s = new AsynchronousSynchronizer(null, this.buildThreadFactory());
- fail("bogus: " + s);
- } catch (NullPointerException ex) {
- exCaught = true;
- }
- assertTrue(exCaught);
- }
-
- public void testThreadName() {
- Synchronizer s = new AsynchronousSynchronizer(this.command1, this.buildThreadFactory(), "sync");
- s.start();
- ConsumerThreadCoordinator ctc = (ConsumerThreadCoordinator) ReflectionTools.getFieldValue(s, "consumerThreadCoordinator");
- Thread t = (Thread) ReflectionTools.getFieldValue(ctc, "thread");
- assertEquals("sync", t.getName());
- s.stop();
- }
-
- public void testSynchronizeCalledBeforeStart() throws Exception {
- SimpleCommand command = new SimpleCommand();
- Synchronizer synchronizer = new AsynchronousSynchronizer(command, this.buildThreadFactory());
-
- synchronizer.synchronize();
- synchronizer.start();
- this.sleep(TICK);
- synchronizer.stop();
- assertEquals(1, command.count);
- }
-
- public class SimpleCommand implements Command {
- int count = 0;
- public void execute() {
- this.count++;
- }
- }
-
- public void testException() throws Exception {
- BogusCommand command = new BogusCommand();
- Synchronizer synchronizer = new AsynchronousSynchronizer(command, this.buildThreadFactory());
- synchronizer.start();
-
- synchronizer.synchronize();
- this.sleep(TICK);
-
- synchronizer.synchronize();
- this.sleep(TICK);
-
- boolean exCaught = false;
- try {
- synchronizer.stop();
- fail();
- } catch (CompositeException ex) {
- assertEquals(2, ex.getExceptions().length);
- exCaught = true;
- }
- assertTrue(exCaught);
- assertEquals(2, command.count);
- }
-
- public class BogusCommand implements Command {
- int count = 0;
- public void execute() {
- this.count++;
- throw new NullPointerException();
- }
- }
-
-
- // ********** synchronize commands **********
- public static class SynchronizeSecondaryModelCommand1 implements Command {
- private final SecondaryModel1 secondaryModel;
-
- public SynchronizeSecondaryModelCommand1(SecondaryModel1 secondaryModel) {
- super();
- this.secondaryModel = secondaryModel;
- }
-
- public void execute() {
- this.secondaryModel.synchronize();
- }
-
- }
-
- /**
- * the primary model (subclass) has to synchronize with itself (superclass)
- */
- public static class SynchronizeSecondaryModelCommand2 extends SynchronizeSecondaryModelCommand1 {
- private final PrimaryModel2 primaryModel;
-
- public SynchronizeSecondaryModelCommand2(PrimaryModel2 primaryModel, SecondaryModel2 secondaryModel) {
- super(secondaryModel);
- this.primaryModel = primaryModel;
- }
-
- @Override
- public void execute() {
- super.execute();
- this.primaryModel.synchronize();
- }
-
- }
-
- // ********** primary models **********
- /**
- * this object will call the synchronizer whenever its count changes,
- * allowing interested parties to synchronize with the change
- */
- public static class PrimaryModel1 {
- protected Synchronizer synchronizer;
- protected int count = 2;
-
- public PrimaryModel1() {
- super();
- this.setSynchronizer_(Synchronizer.Null.instance());
- }
-
- public int getCount() {
- return this.count;
- }
- public void setCount(int count) {
- if (count != this.count) {
- this.count = count;
- this.stateChanged();
- }
- }
-
- protected void stateChanged() {
- this.synchronizer.synchronize();
- }
-
- public void setSynchronizer(Synchronizer synchronizer) {
- if (synchronizer == null) {
- throw new NullPointerException();
- }
- this.synchronizer.stop();
- this.setSynchronizer_(synchronizer);
- }
-
- protected void setSynchronizer_(Synchronizer synchronizer) {
- this.synchronizer = synchronizer;
- this.synchronizer.start();
- }
-
- public void startSynchronizer() {
- this.synchronizer.start(); // this should cause an exception
- }
- public void dispose() {
- this.synchronizer.stop();
- }
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder();
- sb.append(this.getClass().getSimpleName());
- sb.append('(');
- this.toString(sb);
- sb.append(')');
- return sb.toString();
- }
- public void toString(StringBuilder sb) {
- sb.append("count=");
- sb.append(this.count);
- }
-
- }
-
- /**
- * This model synchronizes with itself, triggering a recursive synchronization
- * with the change. Whenever the [inherited] 'count' changes, 'countPlus3'
- * is updated appropriately and another synchronize is initiated if appropriate.
- */
- public static class PrimaryModel2 extends PrimaryModel1 {
- private int countPlus3 = 0;
-
- public PrimaryModel2() {
- super();
- this.countPlus3 = this.count + 3;
- }
-
- public int getCountPlus3() {
- return this.countPlus3;
- }
- protected void setCountPlus3(int countPlus3) {
- if (countPlus3 != this.countPlus3) {
- this.countPlus3 = countPlus3;
- this.stateChanged();
- }
- }
-
- // synchronize with itself, so to speak
- public void synchronize() {
- this.setCountPlus3(this.count + 3);
- }
-
- @Override
- public void toString(StringBuilder sb) {
- super.toString(sb);
- sb.append(", countPlus3=");
- sb.append(this.countPlus3);
- }
-
- }
-
- // ********** secondary models **********
- /**
- * This dependent object updates its 'doubleCount' whenever the
- * PrimaryModel1's 'count' changes, via the 'synchronizer'.
- */
- public static class SecondaryModel1 {
- protected final PrimaryModel1 primaryModel;
- protected int doubleCount = 0;
-
- public SecondaryModel1(PrimaryModel1 primaryModel) {
- super();
- this.primaryModel = primaryModel;
- this.synchronize();
- }
-
- public void synchronize() {
- this.doubleCount = this.primaryModel.getCount() * 2;
- }
-
- public int getDoubleCount() {
- return this.doubleCount;
- }
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder();
- sb.append(this.getClass().getSimpleName());
- sb.append('(');
- this.toString(sb);
- sb.append(')');
- return sb.toString();
- }
- public void toString(StringBuilder sb) {
- sb.append("doubleCount=");
- sb.append(this.doubleCount);
- }
-
- }
-
- public static class SecondaryModel2 extends SecondaryModel1 {
- private int doubleCountPlus3 = 0;
-
- public SecondaryModel2(PrimaryModel2 extendedPrimaryModel) {
- super(extendedPrimaryModel);
- }
-
- protected PrimaryModel2 getExtendedPrimaryModel() {
- return (PrimaryModel2) this.primaryModel;
- }
-
- @Override
- public void synchronize() {
- super.synchronize();
- int temp = this.getExtendedPrimaryModel().getCountPlus3() * 2;
- if (this.doubleCountPlus3 != temp) {
- this.doubleCountPlus3 = temp;
- }
- }
-
- public int getDoubleCountPlus3() {
- return this.doubleCountPlus3;
- }
-
- @Override
- public void toString(StringBuilder sb) {
- super.toString(sb);
- sb.append(", doubleCountPlus3=");
- sb.append(this.doubleCountPlus3);
- }
-
- }
-
-}

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