diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/jsflibraryregistry/util/UpgradeOperation.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/jsflibraryregistry/util/UpgradeOperation.java | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/jsflibraryregistry/util/UpgradeOperation.java b/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/jsflibraryregistry/util/UpgradeOperation.java deleted file mode 100644 index 205f3b88a..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/jsflibraryregistry/util/UpgradeOperation.java +++ /dev/null @@ -1,217 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2007 Oracle Corporation 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: - * Oracle Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.jsf.core.internal.jsflibraryregistry.util; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.core.commands.ExecutionException; -import org.eclipse.core.commands.operations.AbstractOperation; -import org.eclipse.core.commands.operations.IUndoableOperation; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; - -/** - * Encapsulates a chain of one or more version steps into a full upgrade. - * - * @author cbateman - * @deprecated - */ -public class UpgradeOperation extends AbstractOperation { - - private final List/*<VersionUpgradeOperation*/ _stepOperations; - - /** - * @param label - */ - public UpgradeOperation(String label) { - super(label); - _stepOperations = new ArrayList(); - } - - /** - * Add upgrade operation to the list of operations. - * Execute, undo and redo call each operation's corresponding - * method in the order they are added to the list. - * @param operation - */ - public void addVersionUpgrade(VersionUpgradeOperation operation) - { - _stepOperations.add(operation); - } - - /** - * @param monitor - * @param info - * @return an OK status if all goes well. The status for the first op - * that fails otherwise. - * @throws ExecutionException - */ - public IStatus execute(IProgressMonitor monitor, IAdaptable info) - throws ExecutionException { - - boolean upgraded = false; - - for (final Iterator it = _stepOperations.iterator(); it.hasNext();) - { - VersionUpgradeOperation op = (VersionUpgradeOperation) it.next(); - // TODO: move to covariant - UpgradeStatus status = (UpgradeStatus) op.execute(monitor, info); - - // fail fast - if (status.getSeverity() != IStatus.OK) - { - return status; - } - - // once an upgrade is flagged, set flag - if (status.isUpgradeOccurred()) - { - upgraded = true; - } - } - - return new UpgradeStatus(IStatus.OK, upgraded, Messages.UpgradeOperation_Success); - } - - /** - * @param monitor - * @param info - * @return an OK status if all goes well. The status for the first op - * that fails otherwise. - * @throws ExecutionException - */ - public IStatus redo(IProgressMonitor monitor, IAdaptable info) - throws ExecutionException { - for (final Iterator it = _stepOperations.iterator(); it.hasNext();) - { - VersionUpgradeOperation op = (VersionUpgradeOperation) it.next(); - IStatus status = op.redo(monitor, info); - - // fail fast - if (status.getSeverity() != IStatus.OK) - { - return status; - } - } - - return new UpgradeStatus(IStatus.OK, true, Messages.UpgradeOperation_Success); - } - - /** - * @param monitor - * @param info - * @return an OK status if all goes well. The status for the first op - * that fails otherwise. - * @throws ExecutionException - */ - public IStatus undo(IProgressMonitor monitor, IAdaptable info) - throws ExecutionException { - for (final Iterator it = _stepOperations.iterator(); it.hasNext();) - { - VersionUpgradeOperation op = (VersionUpgradeOperation) it.next(); - IStatus status = op.undo(monitor, info); - - // fail fast - if (status.getSeverity() != IStatus.OK) - { - return status; - } - } - - return Status.OK_STATUS; - } - - /** - * @return an OK status if all goes well. The status for the first op - * that fails otherwise. - * @throws ExecutionException - */ - public IStatus commit() throws ExecutionException - { - for (final Iterator it = _stepOperations.iterator(); it.hasNext();) - { - VersionUpgradeOperation op = (VersionUpgradeOperation) it.next(); - - if (op.canCommit()) - { - IStatus status = op.commit(); - - // fail fast - if (status.getSeverity() != IStatus.OK) - { - return status; - } - } - } - - return Status.OK_STATUS; - } - - public boolean canExecute() - { - for (final Iterator it = _stepOperations.iterator(); it.hasNext();) - { - IUndoableOperation op = (IUndoableOperation) it.next(); - - // fail fast - if (!op.canExecute()) - { - return false; - } - } - - return true; - } - - public boolean canRedo() { - for (final Iterator it = _stepOperations.iterator(); it.hasNext();) - { - IUndoableOperation op = (IUndoableOperation) it.next(); - - // fail fast - if (!op.canRedo()) - { - return false; - } - } - - return true; - } - - public boolean canUndo() { - for (final Iterator it = _stepOperations.iterator(); it.hasNext();) - { - IUndoableOperation op = (IUndoableOperation) it.next(); - - // fail fast - if (!op.canUndo()) - { - return false; - } - } - - return true; - } - - public void dispose() - { - for (final Iterator it = _stepOperations.iterator(); it.hasNext();) - { - IUndoableOperation op = (IUndoableOperation) it.next(); - op.dispose(); - } - } - -} |