Ensures that all repositories from imported project set are known. If
+ * yes, return true. If not, checks whether there is an
+ * alternative known repository for one from project set.
+ * Cached repository is matched as an alternative when it's:
+ *
+ *
+ * - host equals to the one from the project set
+ * - port equals to the one from the project set
+ * - root directory equals to the one from the project set
+ *
+ *
+ * @param infoMap
+ * @return
+ */
+ private static boolean isAlternativeRepositoryNeeded(final Map infoMap, Map alternativeMap) {
+
+ if (infoMap == null)
+ return false;
+
+ Set projectSetRepositories = new HashSet();
+ for (Iterator iterator = infoMap.keySet().iterator(); iterator.hasNext();) {
+ IProject project = (IProject) iterator.next();
+ LoadInfo loadInfo = (LoadInfo) infoMap.get(project);
+ projectSetRepositories.add(loadInfo.repositoryLocation);
+ }
+
+ //TODO: use match criteria from plugin.xml (method,port,*,none)?
+ List knownRepositories = Arrays.asList(KnownRepositories.getInstance().getRepositories());
+
+ // not all repositories from the project set being imported are known
+ if (!knownRepositories.containsAll(projectSetRepositories)) {
+
+ for (Iterator iterator = projectSetRepositories.iterator(); iterator
+ .hasNext();) {
+ ICVSRepositoryLocation projectSetRepositoryLocation = (ICVSRepositoryLocation) iterator.next();
+
+ ICVSRepositoryLocation[] alternativeArray = new ICVSRepositoryLocation[4];
+ int alternativesCounter = 0;
+ for (Iterator iterator2 = knownRepositories.iterator(); iterator2
+ .hasNext();) {
+ ICVSRepositoryLocation knownRepositoryLocation = (ICVSRepositoryLocation) iterator2.next();
+
+ // the closest match here
+ if (projectSetRepositoryLocation.getHost().equals(knownRepositoryLocation.getHost())
+ && projectSetRepositoryLocation.getPort() == knownRepositoryLocation.getPort()
+ && projectSetRepositoryLocation.getRootDirectory().equals(knownRepositoryLocation.getRootDirectory())) {
+ // only connection method doesn't match
+ alternativeArray[0] = knownRepositoryLocation;
+ alternativesCounter++;
+ } else if (projectSetRepositoryLocation.getHost().equals(knownRepositoryLocation.getHost())
+ && projectSetRepositoryLocation.getPort() == knownRepositoryLocation.getPort() ) {
+ // root directory doesn't match
+ alternativeArray[1]= knownRepositoryLocation;
+ alternativesCounter++;
+ } else if (projectSetRepositoryLocation.getHost().equals(knownRepositoryLocation.getHost())
+ && projectSetRepositoryLocation.getRootDirectory().equals(knownRepositoryLocation.getRootDirectory())){
+ // port doesn't match
+ alternativeArray[2]= knownRepositoryLocation;
+ alternativesCounter++;
+ } else if (projectSetRepositoryLocation.getHost().equals(knownRepositoryLocation.getHost())) {
+ // only host matches
+ alternativeArray[3]= knownRepositoryLocation;
+ alternativesCounter++;
+ }
+ // the furthest match here
+ }
+
+ // convert alternative array into ordered list, closer match first
+ if (alternativesCounter > 0) {
+ ArrayList alternativeList = new ArrayList(
+ alternativesCounter);
+
+ for (int i = alternativeArray.length-1; i >= 0; i--) {
+ if (alternativeArray[i] != null)
+ alternativeList.add(alternativeArray[i]);
+ }
+ alternativeMap.put(projectSetRepositoryLocation,
+ alternativeList);
+ }
+ }
+ }
+
+ return alternativeMap.size() > 0;
+ }
+
+ private void promptForAlternativeRespository(Map alternativeMap) {
+ IAlternativeRepositoryPrompter prompter = getAlternativeRepositoryPrompter();
+ prompter.promptForAlternativeRepository(alternativeMap);
+ //TODO tzarna: remember choices made on the dialog
+ }
+ private IAlternativeRepositoryPrompter getAlternativeRepositoryPrompter() {
+ if (alternativeRepositoryPrompter == null) {
+ alternativeRepositoryPrompter = getPluggedInAlternativeRepositoryPrompter();
+ }
+ return alternativeRepositoryPrompter;
+ }
+
+ private static IAlternativeRepositoryPrompter getPluggedInAlternativeRepositoryPrompter() {
+ IExtension[] extensions = Platform.getExtensionRegistry().getExtensionPoint(CVSProviderPlugin.ID, CVSProviderPlugin.PT_ALTERNATIVE_REPOSITORY_PROMPTER).getExtensions();
+ if (extensions.length == 0)
+ return null;
+ IExtension extension = extensions[0];
+ IConfigurationElement[] configs = extension.getConfigurationElements();
+ if (configs.length == 0) {
+ CVSProviderPlugin.log(IStatus.ERROR, NLS.bind("Alternative Repository Prompter {0} is missing required fields", (new Object[] {extension.getUniqueIdentifier()})), null);//$NON-NLS-1$
+ return null;
+ }
+ try {
+ IConfigurationElement config = configs[0];
+ return (IAlternativeRepositoryPrompter) config.createExecutableExtension("run");//$NON-NLS-1$
+ } catch (CoreException ex) {
+ CVSProviderPlugin.log(IStatus.ERROR, NLS.bind("Unable to instantiate Alternative Repository Prompter {0}", (new Object[] {extension.getUniqueIdentifier()})), ex);//$NON-NLS-1$
+ return null;
+ }
+ }
}
Index: schema/alternativerepositoryprompter.exsd
===================================================================
RCS file: schema/alternativerepositoryprompter.exsd
diff -N schema/alternativerepositoryprompter.exsd
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ schema/alternativerepositoryprompter.exsd 1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,97 @@
+
+
+
+
+
+
+
+
+ This extension point is internal use only
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ 1.0
+
+
+
+
+
+
+
+
+ [Enter extension point usage example here.]
+
+
+
+
+
+
+
+
+ This extension point is for internal use only
+
+
+
+
+
+
+
+
+ [Enter information about supplied implementation of this extension point.]
+
+
+
+
+
+
+
+
+ Copyright (c) 2004 IBM 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 <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>
+
+
+
+
Index: src/org/eclipse/team/internal/ccvs/core/IAlternativeRepositoryPrompter.java
===================================================================
RCS file: src/org/eclipse/team/internal/ccvs/core/IAlternativeRepositoryPrompter.java
diff -N src/org/eclipse/team/internal/ccvs/core/IAlternativeRepositoryPrompter.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ src/org/eclipse/team/internal/ccvs/core/IAlternativeRepositoryPrompter.java 1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,18 @@
+/*******************************************************************************
+ * Copyright (c) 2007 IBM 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:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.internal.ccvs.core;
+
+import java.util.Map;
+
+public interface IAlternativeRepositoryPrompter {
+
+ public abstract void promptForAlternativeRepository(Map alternativeMap);
+}