diff options
Diffstat (limited to 'core/org.eclipse.cdt.ui/refactor/org/eclipse/cdt/internal/corext/refactoring/base/ChangeContext.java')
| -rw-r--r-- | core/org.eclipse.cdt.ui/refactor/org/eclipse/cdt/internal/corext/refactoring/base/ChangeContext.java | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/core/org.eclipse.cdt.ui/refactor/org/eclipse/cdt/internal/corext/refactoring/base/ChangeContext.java b/core/org.eclipse.cdt.ui/refactor/org/eclipse/cdt/internal/corext/refactoring/base/ChangeContext.java deleted file mode 100644 index 9553da5be34..00000000000 --- a/core/org.eclipse.cdt.ui/refactor/org/eclipse/cdt/internal/corext/refactoring/base/ChangeContext.java +++ /dev/null @@ -1,168 +0,0 @@ -/********************************************************************** - * Copyright (c) 2004 Rational Software Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v0.5 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v05.html - * - * Contributors: - * IBM Rational Software - Initial API and implementation -***********************************************************************/ -package org.eclipse.cdt.internal.corext.refactoring.base; - - -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.core.resources.IFile; - -import org.eclipse.cdt.internal.corext.Assert; -import org.eclipse.cdt.internal.corext.refactoring.RefactoringCoreMessages; - -/** - * A change context is used to give an <code>IChange</code> object access to several workspace - * resource independend from whether the change is executed head less or not. - * <p> - * <bf>NOTE:<bf> This class/interface is part of an interim API that is still under development - * and expected to change significantly before reaching stability. It is being made 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.</p> - */ -public class ChangeContext { - - private IFile[] fUnsavedFiles; - private List fHandledUnsavedFiles; - private IChangeExceptionHandler fExceptionHandler; - private IChange fFailedChange; - private boolean fTryToUndo; - private List fPerformedChanges= new ArrayList(); - - - /** - * Creates a new change context with the given exception handler. - * - * @param handler object to handle exceptions caught during performing - * a change. Must not be <code>null</code> - */ - public ChangeContext(IChangeExceptionHandler handler) { - // PR: 1GEWDUH: ITPJCORE:WINNT - Refactoring - Unable to undo refactor change - this(handler, new IFile[] {}); - } - - /** - * Creates a new change context with the given exception handler. - * - * @param handler object to handle exceptions caught during performing - * a change. Must not be <code>null</code> - */ - public ChangeContext(IChangeExceptionHandler handler, IFile[] unsavedFiles) { - // PR: 1GEWDUH: ITPJCORE:WINNT - Refactoring - Unable to undo refactor change - fExceptionHandler= handler; - Assert.isNotNull(fExceptionHandler); - fUnsavedFiles= unsavedFiles; - Assert.isNotNull(fUnsavedFiles); - fHandledUnsavedFiles= new ArrayList(fUnsavedFiles.length); - } - - /** - * Returns the list of unsaved resources. - * - * @return the list of unsaved resources - */ - public IFile[] getUnsavedFiles() { - // PR: 1GEWDUH: ITPJCORE:WINNT - Refactoring - Unable to undo refactor change - return fUnsavedFiles; - } - - public void checkUnsavedFile(RefactoringStatus status, IFile file) { - if (fHandledUnsavedFiles.contains(file)) - return; - - // PR: 1GEWDUH: ITPJCORE:WINNT - Refactoring - Unable to undo refactor change - for (int i= 0; i < fUnsavedFiles.length; i++) { - if (fUnsavedFiles[i].equals(file)) { - status.addFatalError(RefactoringCoreMessages.getFormattedString("Change.is_unsaved", file.getFullPath().toString())); //$NON-NLS-1$ - fHandledUnsavedFiles.add(file); - return; - } - } - } - - /** - * Returns the exception handler used to report exception back to the client. - * - * @return the exception handler to report exceptions - */ - public IChangeExceptionHandler getExceptionHandler() { - return fExceptionHandler; - } - - /** - * Sets the change that caused an exception to the given value. - * - * @param change the change that caused an exception - */ - public void setFailedChange(IChange change) { - fFailedChange= change; - } - - /** - * Returns the change that caused an exception. - * - * @return the change that caused an exception - */ - public IChange getFailedChange() { - return fFailedChange; - } - - /** - * An unexpected error has occurred during execution of a change. Communicate - * to the outer operation that the successfully performed changes collected by - * this change context are supposed to be undone. - * - * @see ChangeContext#addPerformedChange(IChange) - */ - public void setTryToUndo() { - fTryToUndo= true; - } - - /** - * Returns <code>true</code> if an exception has been caught during execution of - * the change and the outer operation should try to undo all successfully performed - * changes. Otherwise <code>false</code> is returned. - * - * @return if the outer operation should try to undo all successfully performed - * changes - */ - public boolean getTryToUndo() { - return fTryToUndo; - } - - /** - * Adds the given change to the list of successfully performed changes. - * - * @param the change executed successfully. - */ - public void addPerformedChange(IChange change) { -// if (change instanceof ICompositeChange) -// return; - - fPerformedChanges.add(change); - } - - /** - * Returns all changes that have been performed successfully - * - * @return the successfully performed changes. - */ - public IChange[] getPerformedChanges() { - return (IChange[])fPerformedChanges.toArray(new IChange[fPerformedChanges.size()]); - } - - /** - * Removes all performed changes from this context. - */ - public void clearPerformedChanges() { - fPerformedChanges= new ArrayList(1); - } -} |