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Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/utility/command/NotifyingRepeatingJobCommand.java')
-rw-r--r--common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/utility/command/NotifyingRepeatingJobCommand.java105
1 files changed, 0 insertions, 105 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/utility/command/NotifyingRepeatingJobCommand.java b/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/utility/command/NotifyingRepeatingJobCommand.java
deleted file mode 100644
index 2710618aa2..0000000000
--- a/common/plugins/org.eclipse.jpt.common.core/src/org/eclipse/jpt/common/core/utility/command/NotifyingRepeatingJobCommand.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2012 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.core.utility.command;
-
-import java.io.Serializable;
-import java.util.EventListener;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.jpt.common.utility.internal.StringTools;
-
-/**
- * Extend the repeating job command to support listeners that are notified
- * when an execution "cycle" is complete; i.e. the job command has,
- * for the moment, handled every execution request and quiesced.
- * This notification is <em>not</em> guaranteed to occur with <em>every</em>
- * execution "cycle"; since other, unrelated, executions can be triggered
- * concurrently, causing the "cycle" to continue.
- * <p>
- * Provisional API: This interface is part of an interim API that is still
- * under development and expected to change significantly before reaching
- * stability. It is available at this early stage to solicit feedback from
- * pioneering adopters on the understanding that any code that uses this API
- * will almost certainly be broken (repeatedly) as the API evolves.
- */
-public interface NotifyingRepeatingJobCommand
- extends RepeatingJobCommand
-{
- /**
- * Add the specified listener.
- */
- void addListener(Listener listener);
-
- /**
- * Remove the specified listener.
- */
- void removeListener(Listener listener);
-
-
- // ********** listener **********
-
- /**
- * Interface implemented by listeners to be notified whenever the
- * job command has quiesced.
- */
- public interface Listener
- extends EventListener
- {
- /**
- * The specified job command has quiesced.
- */
- IStatus executionQuiesced(JobCommand command, IProgressMonitor monitor);
- }
-
-
- // ********** null singleton **********
-
- /**
- * Singleton implementation of the notifying repeating command interface that
- * will do nothing when executed.
- */
- final class Null
- implements NotifyingRepeatingJobCommand, Serializable
- {
- public static final NotifyingRepeatingJobCommand INSTANCE = new Null();
- public static NotifyingRepeatingJobCommand instance() {
- return INSTANCE;
- }
- // ensure single instance
- private Null() {
- super();
- }
- public void start() {
- // do nothing
- }
- public IStatus execute(IProgressMonitor monitor) {
- return Status.OK_STATUS;
- }
- public void stop() {
- // do nothing
- }
- public void addListener(Listener listener) {
- // do nothing
- }
- public void removeListener(Listener listener) {
- // do nothing
- }
- @Override
- public String toString() {
- return StringTools.buildSingletonToString(this);
- }
- private static final long serialVersionUID = 1L;
- private Object readResolve() {
- // replace this object with the singleton
- return INSTANCE;
- }
- }
-}

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