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/*******************************************************************************
* 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.ccvs.ui.actions;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.ICVSResource;
import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
import org.eclipse.team.internal.ccvs.ui.ICVSUIConstants;
import org.eclipse.team.internal.ccvs.ui.MessageDialogWithToggle;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ccvs.ui.TagAsVersionDialog;
import org.eclipse.team.internal.ccvs.ui.operations.ITagOperation;
import org.eclipse.team.internal.ccvs.ui.repo.RepositoryManager;
/**
* TagAction tags the selected resources with a version tag specified by the user.
*/
public abstract class TagAction extends WorkspaceAction {
// remember if the execute action was cancelled
private boolean wasCancelled = false;
/**
* @see CVSAction#execute(IAction)
*/
public void execute(IAction action) throws InvocationTargetException, InterruptedException {
setWasCancelled(false);
if (!performPrompting()) {
setWasCancelled(true);
return;
}
// Prompt for the tag name
final ITagOperation[] result = new ITagOperation[1];
getShell().getDisplay().syncExec(new Runnable() {
public void run() {
result[0] = configureOperation();
if (result[0] == null) {
return;
}
}});
if (result[0] == null) {
setWasCancelled(true);
return;
}
try {
result[0].run();
} catch (CVSException e1) {
throw new InvocationTargetException(e1);
}
broadcastTagChange(result[0]);
}
protected boolean performPrompting() {
return true;
}
/**
* Prompts the user for a tag name.
* Note: This method is designed to be overridden by test cases.
* @return the operation, or null to cancel
*/
protected ITagOperation configureOperation() {
IPreferenceStore store = CVSUIPlugin.getPlugin().getPreferenceStore();
ITagOperation operation = createTagOperation();
TagAsVersionDialog dialog = new TagAsVersionDialog(getShell(),
Policy.bind("TagAction.tagResources"), //$NON-NLS-1$
operation);
if (dialog.open() != InputDialog.OK) return null;
// The user has indicated they want to force a move. Make sure they really do.
if (dialog.shouldMoveTag() && store.getBoolean(ICVSUIConstants.PREF_CONFIRM_MOVE_TAG)) {
MessageDialogWithToggle confirmDialog = MessageDialogWithToggle.openQuestion(getShell(),
Policy.bind("TagAction.moveTagConfirmTitle"), //$NON-NLS-1$
Policy.bind("TagAction.moveTagConfirmMessage", dialog.getTagName()), //$NON-NLS-1$
null,
false);
if (confirmDialog.getReturnCode() == IDialogConstants.OK_ID) {
store.setValue(ICVSUIConstants.PREF_CONFIRM_MOVE_TAG, !confirmDialog.getToggleState());
} else {
return null;
}
}
// The user is a cowboy and wants to do it.
return dialog.getOperation();
}
protected abstract ITagOperation createTagOperation();
protected String getErrorTitle() {
return Policy.bind("TagAction.tagErrorTitle"); //$NON-NLS-1$
}
protected String getWarningTitle() {
return Policy.bind("TagAction.tagWarningTitle"); //$NON-NLS-1$
}
/**
* @see org.eclipse.team.internal.ccvs.ui.actions.WorkspaceAction#isEnabledForAddedResources()
*/
protected boolean isEnabledForAddedResources() {
return false;
}
public boolean wasCancelled() {
return wasCancelled;
}
public void setWasCancelled(boolean b) {
wasCancelled = b;
}
protected void broadcastTagChange(final ITagOperation operation) throws InvocationTargetException, InterruptedException {
final RepositoryManager manager = CVSUIPlugin.getPlugin().getRepositoryManager();
manager.run(new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
ICVSResource[] resources = operation.getCVSResources();
for (int i = 0; i < resources.length; i++) {
ICVSResource resource = resources[i];
// Cache the new tag creation even if the tag may have had warnings.
try {
manager.addTags(getRootParent(resource), new CVSTag[] {operation.getTag()});
} catch (CVSException e) {
CVSUIPlugin.log(e);
}
}
}
}, new NullProgressMonitor());
}
private ICVSResource getRootParent(ICVSResource resource) throws CVSException {
if (!resource.isManaged()) return resource;
ICVSFolder parent = resource.getParent();
if (parent == null) return resource;
// Special check for a parent which is the repository itself
if (parent.getName().length() == 0) return resource;
return getRootParent(parent);
}
}
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