diff options
Diffstat (limited to 'plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/utils/GMFUnsafe.java')
| -rw-r--r-- | plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/utils/GMFUnsafe.java | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/utils/GMFUnsafe.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/utils/GMFUnsafe.java deleted file mode 100644 index 5838683d503..00000000000 --- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/utils/GMFUnsafe.java +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Copyright (c) 2014, 2016 CEA, Christian W. Damus, and others. - * - * 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: - * Christian W. Damus (CEA) - Initial API and implementation - * Christian W. Damus - bug 485220 - * - */ -package org.eclipse.papyrus.infra.gmfdiag.common.utils; - -import java.util.Collection; - -import org.eclipse.core.commands.ExecutionException; -import org.eclipse.emf.common.command.Command; -import org.eclipse.emf.transaction.RollbackException; -import org.eclipse.emf.transaction.TransactionalEditingDomain; -import org.eclipse.gmf.runtime.common.core.command.ICommand; - - -/** - * Utilities for operations in the GMF context that we might consider as "unsafe" or exceptional cases. - * - * @deprecated use the {@link org.eclipse.papyrus.infra.emf.gmf.util.GMFUnsafe} API, instead. - */ -@Deprecated -public class GMFUnsafe { - - /** - * Not instantiable by clients. - */ - private GMFUnsafe() { - super(); - } - - /** - * Performs an unsafe write to the model. The editing domain may or may not already have an active transaction, which may or may not be read-only; - * it does not matter. In any case, the changes performed will not be recorded for undo/redo or roll-back. Thus, this is appropriate only for use - * cases such as synchronization of canonical views, which are not considered logically as abstract model edits (though they be concrete changes). - * - * @param domain - * an editing domain that may or may not have a transaction in progress - * @param writeOperation - * an operation that will make unchecked/unsafe changes to the editing {@code domain} - * - * @throws RollbackException - * if the unprotected write transaction fails to commit. Note that this could occlude an uncaught exception thrown by the {@code writeOperation} runnable - * @throws InterruptedException - * if the current thread is interrupted while waiting for the unprotected write transaction to start - */ - public static void write(TransactionalEditingDomain domain, Runnable writeOperation) throws InterruptedException, RollbackException { - org.eclipse.papyrus.infra.emf.gmf.util.GMFUnsafe.write(domain, writeOperation); - } - - /** - * Executes an unsafe command on the model. The editing domain may or may not already have an active transaction, which may or may not be - * read-only; it does not matter. In any case, the changes performed will not be recorded for undo/redo or roll-back. Thus, this is appropriate - * only for use cases such as synchronization of canonical views, which are not considered logically as abstract model edits (though they be - * concrete changes). - * - * @param domain - * an editing domain that may or may not have a transaction in progress - * @param command - * a command that will make unchecked/unsafe changes to the editing {@code domain} - * - * @throws RollbackException - * if the unprotected write transaction fails to commit. Note that this could occlude an uncaught exception thrown by the {@code writeOperation} runnable - * @throws InterruptedException - * if the current thread is interrupted while waiting for the unprotected write transaction to start - * - * @see #write(TransactionalEditingDomain, Runnable) - */ - public static void write(TransactionalEditingDomain domain, Command command) throws InterruptedException, RollbackException { - org.eclipse.papyrus.infra.emf.gmf.util.GMFUnsafe.write(domain, command); - } - - /** - * Executes an unsafe command on the model. The editing domain may or may not already have an active transaction, which may or may not be - * read-only; it does not matter. In any case, the changes performed will not be recorded for undo/redo or roll-back. Thus, this is appropriate - * only for use cases such as synchronization of canonical views, which are not considered logically as abstract model edits (though they be - * concrete changes). - * - * @param domain - * an editing domain that may or may not have a transaction in progress - * @param command - * a command that will make unchecked/unsafe changes to the editing {@code domain} - * - * @throws RollbackException - * if the unprotected write transaction fails to commit. Note that this could occlude an uncaught exception thrown by the {@code writeOperation} runnable - * @throws InterruptedException - * if the current thread is interrupted while waiting for the unprotected write transaction to start - * @throws ExecutionException - * if the {@code command} fails to execute - * - * @see #write(TransactionalEditingDomain, Runnable) - */ - public static void write(TransactionalEditingDomain domain, ICommand command) throws InterruptedException, RollbackException, ExecutionException { - org.eclipse.papyrus.infra.emf.gmf.util.GMFUnsafe.write(domain, command); - } - - /** - * Wraps a command for unprotected execution, undo, and redo on the command stack. - * - * @param domain - * a transactional editing domain on which the {@code command} operates - * @param command - * a command to wrap - * @return the wrapped command - */ - public static Command wrap(TransactionalEditingDomain domain, Command command) { - return new UnsafeCommandWrapper(domain, command); - } - - // - // Nested types - // - - /** - * A useful base class for commands that need to execute, undo, and redo in unprotected mode on the command stack. - * - * @deprecated Use the {@link org.eclipse.papyrus.infra.emf.gmf.util.GMFUnsafe.UnsafeCommand} API, instead. - */ - @Deprecated - public static abstract class UnsafeCommand extends org.eclipse.papyrus.infra.emf.gmf.util.GMFUnsafe.UnsafeCommand { - - protected UnsafeCommand(TransactionalEditingDomain domain) { - super(domain); - } - - protected UnsafeCommand(TransactionalEditingDomain domain, String label, String description) { - super(domain, label, description); - } - - protected UnsafeCommand(TransactionalEditingDomain domain, String label) { - super(domain, label); - } - } - - private static class UnsafeCommandWrapper extends UnsafeCommand { - - private final Command command; - - UnsafeCommandWrapper(TransactionalEditingDomain domain, Command command) { - super(domain, command.getLabel(), command.getDescription()); - - this.command = command; - } - - @Override - public void dispose() { - command.dispose(); - } - - @Override - public boolean canExecute() { - return command.canExecute(); - } - - @Override - protected void doExecute() { - command.execute(); - } - - @Override - public boolean canUndo() { - return command.canUndo(); - } - - @Override - protected void doUndo() { - command.undo(); - } - - @Override - protected void doRedo() { - command.redo(); - } - - @Override - public Collection<?> getAffectedObjects() { - return command.getAffectedObjects(); - } - - @Override - public Collection<?> getResult() { - return command.getResult(); - } - - @Override - public String toString() { - return String.format("Unsafe(%s)", command.toString()); //$NON-NLS-1$ - } - } - -} |