Java tutorial
/******************************************************************************* * Copyright (c) 2005-2008 Polarion Software. * 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: * Alexander Gurov - Initial API and implementation * Alessandro Nistico - [patch] Change Set's implementation *******************************************************************************/ package org.eclipse.team.svn.ui.wizard; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IResource; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.jobs.ISchedulingRule; import org.eclipse.core.runtime.jobs.MultiRule; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.wizard.IWizardPage; import org.eclipse.osgi.util.NLS; import org.eclipse.swt.widgets.Composite; import org.eclipse.team.svn.core.IStateFilter; import org.eclipse.team.svn.core.operation.AbstractActionOperation; import org.eclipse.team.svn.core.operation.CompositeOperation; import org.eclipse.team.svn.core.operation.IActionOperation; import org.eclipse.team.svn.core.operation.IUnprotectedOperation; import org.eclipse.team.svn.core.operation.local.NotifyProjectStatesChangedOperation; import org.eclipse.team.svn.core.operation.local.RefreshResourcesOperation; import org.eclipse.team.svn.core.operation.local.management.IShareProjectPrompt; import org.eclipse.team.svn.core.operation.local.management.ReconnectProjectOperation; import org.eclipse.team.svn.core.operation.local.management.ShareProjectOperation; import org.eclipse.team.svn.core.resource.IRepositoryLocation; import org.eclipse.team.svn.core.resource.IResourceProvider; import org.eclipse.team.svn.core.resource.events.ProjectStatesChangedEvent; import org.eclipse.team.svn.core.svnstorage.SVNRemoteStorage; import org.eclipse.team.svn.core.utility.FileUtility; import org.eclipse.team.svn.ui.SVNTeamUIPlugin; import org.eclipse.team.svn.ui.SVNUIMessages; import org.eclipse.team.svn.ui.action.IResourceSelector; import org.eclipse.team.svn.ui.extension.ExtensionsManager; import org.eclipse.team.svn.ui.extension.factory.ICommitDialog; import org.eclipse.team.svn.ui.extension.factory.IShareProjectFactory; import org.eclipse.team.svn.ui.panel.local.CommitPanel; import org.eclipse.team.svn.ui.preferences.SVNTeamPreferences; import org.eclipse.team.svn.ui.synchronize.SVNChangeSetCapability; import org.eclipse.team.svn.ui.utility.CommitActionUtility; import org.eclipse.team.svn.ui.utility.UIMonitorUtility; import org.eclipse.team.svn.ui.wizard.shareproject.AddRepositoryLocationPage; import org.eclipse.team.svn.ui.wizard.shareproject.AlreadyConnectedPage; import org.eclipse.team.svn.ui.wizard.shareproject.EditCommentPage; import org.eclipse.team.svn.ui.wizard.shareproject.IShareProjectWrapper; import org.eclipse.team.svn.ui.wizard.shareproject.SelectProjectNamePage; import org.eclipse.team.svn.ui.wizard.shareproject.SelectProjectsGroupPage; import org.eclipse.team.svn.ui.wizard.shareproject.SelectRepositoryLocationPage; import org.eclipse.team.ui.IConfigurationWizard; import org.eclipse.ui.IWorkbench; /** * Share project wizard main class * * @author Alexander Gurov */ public class ShareProjectWizard extends AbstractSVNWizard implements IConfigurationWizard { protected IProject[] allProjects; protected IResourceProvider projects; protected SelectRepositoryLocationPage selectLocation; protected SelectProjectNamePage selectName; protected AddRepositoryLocationPage addLocation; protected AlreadyConnectedPage connectedPage; protected EditCommentPage commentPage; public ShareProjectWizard() { super(); this.setWindowTitle(SVNUIMessages.ShareProjectWizard_Title_Single); } public void addPages() { this.projects = new SelectProjectsGroupPage(this.allProjects); this.addPage((SelectProjectsGroupPage) this.projects); this.addPage(this.connectedPage = new AlreadyConnectedPage()); IRepositoryLocation[] locations = SVNRemoteStorage.instance().getRepositoryLocations(); if (locations.length > 0) { this.addPage(this.selectLocation = new SelectRepositoryLocationPage(locations)); } this.addPage(this.addLocation = new AddRepositoryLocationPage()); this.addPage(this.selectName = ExtensionsManager.getInstance().getCurrentShareProjectFactory() .getProjectLayoutPage()); this.addPage(this.commentPage = new EditCommentPage(this.projects)); } public void createPageControls(Composite pageContainer) { super.createPageControls(pageContainer); } public IWizardPage getStartingPage() { if (!this.isGroupSelectionRequired()) { return this.getNextPage(super.getStartingPage()); } return super.getStartingPage(); } public IWizardPage getNextPage(IWizardPage page) { IWizardPage retVal = null; this.addLocation.setInitialUrl(null); if (page == this.projects && !this.alreadyConnected()) { retVal = super.getNextPage(super.getNextPage(page)); } else if (page instanceof SelectRepositoryLocationPage && this.selectLocation.useExistingLocation()) { retVal = super.getNextPage(super.getNextPage(page)); } else if (page instanceof AlreadyConnectedPage) { if (this.connectedPage.createUsingProjectSettings()) { this.addLocation.setInitialUrl(this.connectedPage.getResourceUrl()); this.addLocation.setForceDisableRoots(true); retVal = this.selectLocation == null ? super.getNextPage(page) : super.getNextPage(super.getNextPage(page)); } else { this.addLocation.setInitialUrl(""); //$NON-NLS-1$ this.addLocation.setForceDisableRoots(false); // this.addLocation.setMessage(AddRepositoryLocationPage.DEFAULT_MESSAGE); retVal = super.getNextPage(page); } } else { retVal = super.getNextPage(page); } if (retVal == this.selectName) { this.selectName.setProjectsAndLocation(this.getProjects(), this.selectLocation != null && this.selectLocation.useExistingLocation() ? this.selectLocation.getRepositoryLocation() : this.addLocation.getRepositoryLocation()); } else if (retVal == this.commentPage) { this.commentPage.setSelectedRepositoryLocation( this.selectLocation != null && this.selectLocation.useExistingLocation() ? this.selectLocation.getRepositoryLocation() : this.addLocation.getRepositoryLocation()); this.commentPage.setDefaultCommitMessage(); } else if (retVal == this.connectedPage && this.alreadyConnected()) { this.connectedPage.setProjects(this.getProjects()); } return retVal; } public IWizardPage getPreviousPage(IWizardPage page) { IWizardPage retVal = null; if (super.getPreviousPage(page) == this.connectedPage && !this.alreadyConnected()) { retVal = super.getPreviousPage(super.getPreviousPage(page)); } else if (page instanceof SelectProjectNamePage && this.selectLocation != null && this.selectLocation.useExistingLocation()) { retVal = super.getPreviousPage(super.getPreviousPage(page)); } else if (page instanceof AddRepositoryLocationPage && this.connectedPage != null && this.connectedPage.createUsingProjectSettings()) { retVal = super.getPreviousPage(super.getPreviousPage(page)); } else { retVal = super.getPreviousPage(page); } if (retVal == this.projects && !this.isGroupSelectionRequired()) { return null; } return retVal; } public boolean canFinish() { IWizardPage currentPage = this.getContainer().getCurrentPage(); IShareProjectFactory factory = ExtensionsManager.getInstance().getCurrentShareProjectFactory(); if (currentPage instanceof SelectProjectsGroupPage) { return false; } if (currentPage instanceof AlreadyConnectedPage) { return ((AlreadyConnectedPage) currentPage).useProjectSettings() && currentPage.isPageComplete() && !factory.disallowFinishOnAlreadyConnected(this.getProjects()); } if (currentPage instanceof AddRepositoryLocationPage && this.connectedPage != null && this.connectedPage.createUsingProjectSettings()) { return currentPage.isPageComplete() && !factory.disallowFinishOnAddRepositoryLocation(this.getProjects()); } if (currentPage instanceof SelectRepositoryLocationPage) { return this.selectLocation.useExistingLocation() && !factory.disallowFinishOnSelectRepositoryLocation(this.getProjects()); } return super.canFinish(); } public boolean performFinish() { IWizardPage currentPage = this.getContainer().getCurrentPage(); if (currentPage instanceof AddRepositoryLocationPage && !this.addLocation.performFinish()) { return false; } boolean reconnect = this.connectedPage == null || (!this.connectedPage.useProjectSettings() && !this.connectedPage.createUsingProjectSettings()); if (this.selectName.getRootProjectName() == null && currentPage instanceof AddRepositoryLocationPage) { this.selectName.setProjectsAndLocation(this.getProjects(), this.addLocation.getRepositoryLocation()); } final IShareProjectWrapper mainOp = reconnect ? this.getFreshConnectOperation() : this.getAlreadyConnectedOperation(this.connectedPage.createUsingProjectSettings()); final CompositeOperation op = new CompositeOperation(mainOp.getId(), mainOp.getMessagesClass()); op.add(new NotifyProjectStatesChangedOperation(mainOp.getProjects(), ProjectStatesChangedEvent.ST_PRE_SHARED)); if (this.addLocation.getOperationToPeform() != null) { op.add(this.addLocation.getOperationToPeform()); op.add(mainOp, new IActionOperation[] { this.addLocation.getOperationToPeform() }); } else { op.add(mainOp); } op.add(new RefreshResourcesOperation(mainOp, IResource.DEPTH_INFINITE, RefreshResourcesOperation.REFRESH_ALL)); op.add(new NotifyProjectStatesChangedOperation(mainOp.getProjects(), ProjectStatesChangedEvent.ST_POST_SHARED)); if ((!this.alreadyConnected() || reconnect) && (this.commentPage == null || this.commentPage.isShowCommitDialog())) { op.add(new PostShareCommitOperation(mainOp)); } UIMonitorUtility.doTaskScheduledActive(op); return true; } protected boolean isGroupSelectionRequired() { return ((SelectProjectsGroupPage) this.projects).isGroupSelectionRequired(); } protected IShareProjectWrapper getAlreadyConnectedOperation(boolean create) { return create ? new ReconnectProjectOperationImpl(this.getProjects(), this.addLocation.getRepositoryLocation()) : new ReconnectProjectOperationImpl(this.getProjects(), this.connectedPage.getSelectedRoot().getRepositoryLocation()); } protected IShareProjectWrapper getFreshConnectOperation() { IActionOperation addLocationOp = this.addLocation.getOperationToPeform(); IRepositoryLocation location = null; if (addLocationOp != null) { location = this.addLocation.getRepositoryLocation(); } else { location = this.selectLocation.getRepositoryLocation(); } final ShareProjectOperation mainOp = ExtensionsManager.getInstance().getCurrentShareProjectFactory() .getShareProjectOperation(this.getProjects(), location, this.selectName, this.commentPage.getCommitComment()); boolean ignoreExternals = SVNTeamPreferences.getBehaviourBoolean( SVNTeamUIPlugin.instance().getPreferenceStore(), SVNTeamPreferences.BEHAVIOUR_IGNORE_EXTERNALS_NAME); mainOp.setIngoreExternals(ignoreExternals); mainOp.setSharePrompt(new IShareProjectPrompt() { public boolean prompt(final IProject[] projects) { final int[] result = new int[1]; UIMonitorUtility.getDisplay().syncExec(new Runnable() { public void run() { String projectNames = FileUtility.getNamesListAsString(projects); String message = SVNUIMessages.format( projects.length == 1 ? SVNUIMessages.ShareProject_Confirmation_Description_Single : SVNUIMessages.ShareProject_Confirmation_Description_Multiple, new String[] { projectNames }); MessageDialog dialog = new MessageDialog(UIMonitorUtility.getShell(), projects.length == 1 ? SVNUIMessages.ShareProject_Confirmation_Title_Single : SVNUIMessages.ShareProject_Confirmation_Title_Multiple, null, message, MessageDialog.WARNING, new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL }, 0); result[0] = dialog.open(); } }); return result[0] == 0; } }); CompositeOperationImpl op = new CompositeOperationImpl(mainOp.getId(), mainOp.getMessagesClass()); //drop .svn folders if we want to do a fresh share IActionOperation predecessor = null; if (this.alreadyConnected()) { op.add(predecessor = new AbstractActionOperation("Operation_DropSVNMeta", SVNUIMessages.class) { //$NON-NLS-1$ public ISchedulingRule getSchedulingRule() { return MultiRule.combine(ShareProjectWizard.this.getProjects()); } protected void runImpl(IProgressMonitor monitor) throws Exception { IProject[] projects = ShareProjectWizard.this.getProjects(); for (int i = 0; i < projects.length && !monitor.isCanceled(); i++) { final IProject project = projects[i]; this.protectStep(new IUnprotectedOperation() { public void run(IProgressMonitor monitor) throws Exception { FileUtility.removeSVNMetaInformation(project, monitor); } }, monitor, projects.length); } } }); } if (predecessor != null) { op.add(mainOp, new IActionOperation[] { predecessor }); } else { op.add(mainOp); } return op; } public void init(IWorkbench workbench, IProject project) { this.init(new IProject[] { project }); } public void init(IProject[] projects) { this.allProjects = projects; if (projects.length > 1) { this.setWindowTitle(SVNUIMessages.ShareProjectWizard_Title_Multiple); } else { this.setWindowTitle(SVNUIMessages.ShareProjectWizard_Title_Single); } } protected boolean alreadyConnected() { return FileUtility.alreadyOnSVN(this.getProjects()[0]); } protected IProject[] getProjects() { return (IProject[]) this.projects.getResources(); } protected class ReconnectProjectOperationImpl extends ReconnectProjectOperation implements IShareProjectWrapper { public ReconnectProjectOperationImpl(IProject[] projects, IRepositoryLocation location) { super(projects, location); } public IResource[] getResources() { return this.getProjects(); } public IProject[] getProjects() { return ShareProjectWizard.this.getProjects(); } } protected class CompositeOperationImpl extends CompositeOperation implements IShareProjectWrapper { public CompositeOperationImpl(String name, Class<? extends NLS> messagesClass) { super(name, messagesClass); } public IResource[] getResources() { return this.getProjects(); } public IProject[] getProjects() { return ShareProjectWizard.this.getProjects(); } } protected class PostShareCommitOperation extends AbstractActionOperation { protected IActionOperation mainOp; public PostShareCommitOperation(IActionOperation mainOp) { super("Operation_PrepareCommit", SVNUIMessages.class); //$NON-NLS-1$ this.mainOp = mainOp; } protected void runImpl(final IProgressMonitor monitor) throws Exception { if (this.mainOp.getExecutionState() != IStatus.OK) { return; } IResourceSelector selector = new IResourceSelector() { public IResource[] getSelectedResources() { return ShareProjectWizard.this.getProjects(); } public IResource[] getSelectedResources(IStateFilter filter) { return FileUtility.getResourcesRecursive(this.getSelectedResources(), filter, IResource.DEPTH_ZERO); } public IResource[] getSelectedResourcesRecursive(IStateFilter filter) { return this.getSelectedResourcesRecursive(filter, IResource.DEPTH_INFINITE); } public IResource[] getSelectedResourcesRecursive(IStateFilter filter, int depth) { return FileUtility.getResourcesRecursive(this.getSelectedResources(), filter, depth, PostShareCommitOperation.this, monitor); } }; final CommitActionUtility commitUtility = new CommitActionUtility(selector); if (commitUtility.getAllResources().length == 0) { return; } String proposedComment = SVNChangeSetCapability.getProposedComment(commitUtility.getAllResources()); IResource[] allResources = commitUtility.getAllResources(); final CommitPanel commitPanel = new CommitPanel(allResources, allResources, CommitPanel.MSG_COMMIT, proposedComment); final CompositeOperation[] commitOp = new CompositeOperation[1]; UIMonitorUtility.getDisplay().syncExec(new Runnable() { public void run() { ICommitDialog commitDialog = ExtensionsManager.getInstance().getCurrentCommitFactory() .getCommitDialog(ShareProjectWizard.this.getShell(), commitUtility.getAllResourcesSet(), commitPanel); if (commitDialog.open() == 0) { commitOp[0] = commitUtility.getCompositeCommitOperation(commitPanel.getSelectedResources(), commitPanel.getNotSelectedResources(), commitPanel.getTreatAsEdits(), commitDialog.getMessage(), commitPanel.getKeepLocks(), ShareProjectWizard.this.getShell(), UIMonitorUtility.getActivePart(), true); } } }); if (commitOp[0] != null) { UIMonitorUtility.doTaskScheduledActive(commitOp[0]); } } } }