diff options
Diffstat (limited to 'bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/sync/TeamFile.java')
| -rw-r--r-- | bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/sync/TeamFile.java | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/sync/TeamFile.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/sync/TeamFile.java deleted file mode 100644 index 53e84d37f..000000000 --- a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/sync/TeamFile.java +++ /dev/null @@ -1,393 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.team.internal.ui.sync; - - -import java.io.ByteArrayInputStream; -import java.io.InputStream; -import java.lang.reflect.InvocationTargetException; - -import org.eclipse.compare.CompareUI; -import org.eclipse.compare.ITypedElement; -import org.eclipse.compare.structuremergeviewer.DiffElement; -import org.eclipse.compare.structuremergeviewer.Differencer; -import org.eclipse.compare.structuremergeviewer.ICompareInput; -import org.eclipse.compare.structuremergeviewer.ICompareInputChangeListener; -import org.eclipse.compare.structuremergeviewer.IDiffContainer; -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IFolder; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.jface.dialogs.ErrorDialog; -import org.eclipse.jface.dialogs.ProgressMonitorDialog; -import org.eclipse.jface.operation.IRunnableWithProgress; -import org.eclipse.jface.util.Assert; -import org.eclipse.jface.util.ListenerList; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.team.core.sync.IRemoteSyncElement; -import org.eclipse.team.internal.core.TeamPlugin; -import org.eclipse.team.internal.ui.Policy; -import org.eclipse.team.internal.ui.TeamUIPlugin; - -/** - * <b>Note:</b> 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. - * - * A sync node for a version-controlled file, where the left - * side is the local file, the right side is the remote file, - * and the ancestor is the common file. - */ -public class TeamFile extends DiffElement implements ICompareInput, ITeamNode, IAdaptable { - - private MergeResource mergeResource; - - private Shell shell; - private ListenerList listeners; - - private TypedBufferedContent localByteContents; - private TypedBufferedContent commonByteContents; - private TypedBufferedContent remoteByteContents; - - boolean hasBeenSaved = false; - - private IProgressMonitor monitor; - - /** - * Creates a new file node. - */ - public TeamFile(IDiffContainer parent, MergeResource res, int changeType, Shell shell) { - super(parent, changeType); - Assert.isNotNull(res); - this.mergeResource = res; - this.shell = shell; - - commonByteContents = new TypedBufferedContent(this, false) { - public InputStream createStream() throws CoreException { - return mergeResource.getBaseRevision(); - } - }; - remoteByteContents = new TypedBufferedContent(this, false) { - protected InputStream createStream() throws CoreException { - return mergeResource.getLatestRevision(); - } - }; - - if(getResource().exists()) { - localByteContents = getLocalTypedContent(); - } else { - localByteContents = null; - } - } - - public void addCompareInputChangeListener(ICompareInputChangeListener l) { - if (listeners == null) { - listeners = new ListenerList(); - } - listeners.add(l); - } - - /* - * @see ICompareInput#copy(boolean) - */ - public void copy(boolean leftToRight) { - if (leftToRight) return; - ITypedElement right = getRight(); - ITypedElement left = getLeft(); - try { - if (left == null) { - // Addition - saveChanges(new ByteArrayInputStream(new byte[0])); - localByteContents = getLocalTypedContent(); - } else { - // deletion - saveChanges(null); - localByteContents = null; - } - } catch(CoreException e) { - TeamPlugin.log(e); - } - } - - public boolean equals(Object other) { - if (other != null && other.getClass() == getClass()) { - TeamFile file = (TeamFile) other; - return mergeResource.equals(file.mergeResource); - } - return super.equals(other); - } - - /* - * @see ICompareInput#getAncestor - */ - public ITypedElement getAncestor() { - if (mergeResource.hasBaseRevision()) { - return commonByteContents; - } - return null; - } - - /* - * Method declared on ITeamNode. - */ - public int getChangeDirection() { - return getKind() & Differencer.DIRECTION_MASK; - } - - /* - * @see ITeamNode#getChangeType() - */ - public int getChangeType() { - return getKind() & Differencer.CHANGE_TYPE_MASK; - } - - /* - * @see ITypedInput#getType - */ - public Image getImage() { - return CompareUI.getImage(getType()); - } - - /* - * @see ICompareInput#getLeft - */ - public ITypedElement getLeft() { - return localByteContents; - } - - /* - * @see ITypedInput#getName - */ - public String getName() { - if(hasBeenSaved) { - return Policy.bind("TeamFile.modified", mergeResource.getName()); //$NON-NLS-1$ - } else { - return mergeResource.getName(); - } - } - - /* - * @see ICompareInput#getRight - */ - public ITypedElement getRight() { - if (mergeResource.hasLatestRevision()) { - return remoteByteContents; - } else { - return null; - } - } - - /* - * @see ITypedInput#getType - */ - public String getType() { - return mergeResource.getExtension(); - } - - /* - * @see ICompareInput#removeCompareInputChangeListener(ICompareInputChangeListener) - */ - public void removeCompareInputChangeListener(ICompareInputChangeListener listener) { - if (listeners != null) { - listeners.remove(listener); - } - } - - /* - * @see Object - */ - public int hashCode() { - return mergeResource.hashCode(); - } - - /** - * Returns the team resource managed by this object. - * Guaranteed to be non-null. - */ - public MergeResource getMergeResource() { - return mergeResource; - } - - /** - * Returns the core resource managed by this object. - * Guaranteed to be non-null. - */ - public IResource getResource() { - return mergeResource.getResource(); - } - - /** - * For debugging purposes only. - */ - public String toString() { - return "TeamFile(" + mergeResource.getName() + ")"; //$NON-NLS-1$ //$NON-NLS-2$ - } - - protected TypedBufferedContent getLocalTypedContent() { - // don't allow editing of outgoing deletion content. To revert from the deletion the - // user should use the appropriate sync view action. - boolean outgoingDeletion = getChangeDirection() == IRemoteSyncElement.OUTGOING && getChangeType() == IRemoteSyncElement.DELETION; - final String name = getName(); - return new TypedBufferedContent(this, !outgoingDeletion) { - protected InputStream createStream() throws CoreException { - return mergeResource.getLocalStream(); - } - public void setContent(byte[] contents) { - try { - if(contents==null) { - saveChanges(new ByteArrayInputStream(new byte[0])); - } else { - saveChanges(new ByteArrayInputStream(contents)); - } - } catch(CoreException e) { - ErrorDialog.openError(TeamUIPlugin.getPlugin().getWorkbench().getActiveWorkbenchWindow().getShell(), Policy.bind("TeamFile.saveChanges", name), null, e.getStatus()); //$NON-NLS-1$ - } - Display.getDefault().syncExec(new Runnable() { - public void run() { - fireContentChanged(); - } - }); - } - public ITypedElement replace(ITypedElement child, ITypedElement other) { - return null; - } - }; - } - - /** - * The local resource has beed modified (i.e. merged). - */ - public void merged() { - // calculate the new sync state based on the type of change that was merged. This - // logic cannot be in the IRemoteSyncElement because there is no way to update the - // base before calling getSyncKind() again. - if(getChangeDirection()==INCOMING) { - switch(getChangeType()) { - case Differencer.ADDITION: - case Differencer.CHANGE: - setKind(OUTGOING | Differencer.CHANGE); - break; - case Differencer.DELETION: - setKind(CONFLICTING | Differencer.CHANGE); - } - } else { - setKind(OUTGOING | (getKind() & Differencer.CHANGE_TYPE_MASK)); - } - hasBeenSaved = false; - } - - public void setProgressMonitor(IProgressMonitor monitor) { - this.monitor = monitor; - } - - private void saveChanges(final InputStream is) throws CoreException { - run(new IRunnableWithProgress() { - public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { - try { - IFile file = (IFile) getResource(); - if (is != null) { - if (!file.exists()) { - createParents(getParent(), getResource().getParent()); - file.create(is, false, monitor); - } else { - file.setContents(is, false, true, monitor); - } - } else { - file.delete(false, true, monitor); - deleteParents(getParent(), getResource().getParent()); - } - hasBeenSaved = true; - - // update the UI with the sync state change. - fireThreeWayInputChange(); - } catch (CoreException e) { - throw new InvocationTargetException(e); - } - } - }); - } - - private void createParents(IDiffContainer parentNode, IContainer parentFolder) throws CoreException { - if(!parentFolder.exists() && parentFolder.getType() != IResource.PROJECT) { - createParents(parentNode.getParent(), parentFolder.getParent()); - ((IFolder)parentFolder).create(false /* force */, true, null); - if(parentNode instanceof ChangedTeamContainer) { - ((ChangedTeamContainer)parentNode).setKind(IRemoteSyncElement.IN_SYNC); - } - } - } - - private void deleteParents(IDiffContainer parentNode, IContainer parentFolder) throws CoreException { - if(parentFolder.members().length == 0 && parentFolder.getType() != IResource.PROJECT) { - IContainer parent = parentFolder.getParent(); - parentFolder.delete(false, null); - if(parentNode instanceof ChangedTeamContainer) { - ((ChangedTeamContainer)parentNode).setKind(IRemoteSyncElement.IN_SYNC); - } - deleteParents(parentNode.getParent(), parent); - } - } - - private void run(IRunnableWithProgress runnable) throws CoreException { - try { - if(monitor == null) { - new ProgressMonitorDialog(shell).run(false, false, runnable); - } else { - runnable.run(monitor); - } - } catch (InvocationTargetException e) { - if (e.getTargetException() instanceof CoreException) { - throw (CoreException)e.getTargetException(); - } else { - throw new CoreException(new Status(IStatus.ERROR, TeamUIPlugin.ID, 0, Policy.bind("simpleInternal"), e.getTargetException())); //$NON-NLS-1$ - } - } catch (InterruptedException e) { - // Ignore - } - } - - private void fireThreeWayInputChange() { - Display.getDefault().syncExec(new Runnable() { - public void run() { - if (listeners != null) { - Object[] listenerArray = listeners.getListeners(); - // Iterate backwards so that the model gets updated last - // it might want to remove the node completely, which might - // upset other listeners. - for (int i = listenerArray.length; --i >= 0;) - ((ICompareInputChangeListener) listenerArray[i]).compareInputChanged(TeamFile.this); - } - } - }); - } - - public boolean hasBeenSaved() { - return hasBeenSaved; - } - - /** - * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) - */ - public Object getAdapter(Class adapter) { - if (adapter == IResource.class) - return mergeResource.getResource(); - return null; - } -} |