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-rw-r--r--org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/actions/RepositoryActionHandler.java114
-rw-r--r--org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/selection/SelectionUtils.java144
2 files changed, 146 insertions, 112 deletions
diff --git a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/actions/RepositoryActionHandler.java b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/actions/RepositoryActionHandler.java
index 897c318097..8e788eb3de 100644
--- a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/actions/RepositoryActionHandler.java
+++ b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/actions/RepositoryActionHandler.java
@@ -23,8 +23,6 @@ import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
-import java.util.Collections;
-import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
@@ -35,12 +33,9 @@ import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
-import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.runtime.IPath;
-import org.eclipse.egit.core.AdapterUtils;
import org.eclipse.egit.core.internal.CompareCoreUtils;
import org.eclipse.egit.core.project.RepositoryMapping;
-import org.eclipse.egit.ui.internal.CommonUtils;
import org.eclipse.egit.ui.internal.selection.SelectionUtils;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
@@ -83,51 +78,6 @@ abstract class RepositoryActionHandler extends AbstractHandler {
mySelection = SelectionUtils.getStructuredSelection(selection);
}
- /**
- * Retrieve the list of projects that contains the given resources. All
- * resources must actually map to a project shared with egit, otherwise an
- * empty array is returned. In case of a linked resource, the project
- * returned is the one that contains the link target and is shared with
- * egit, if any, otherwise an empty array is also returned.
- *
- * @param selection
- * @return the projects hosting the selected resources
- */
- private IProject[] getProjectsForSelectedResources(
- IStructuredSelection selection) {
- Set<IProject> ret = new LinkedHashSet<>();
- for (IResource resource : getSelectedAdaptables(selection,
- IResource.class)) {
- RepositoryMapping mapping = RepositoryMapping.getMapping(resource);
- if (mapping != null && (mapping.getContainer() instanceof IProject))
- ret.add((IProject) mapping.getContainer());
- else
- return new IProject[0];
- }
- ret.addAll(extractProjectsFromMappings(selection));
-
- return ret.toArray(new IProject[0]);
- }
-
- private Set<IProject> extractProjectsFromMappings(
- IStructuredSelection selection) {
- Set<IProject> ret = new LinkedHashSet<>();
- for (ResourceMapping mapping : getSelectedAdaptables(selection,
- ResourceMapping.class)) {
- IProject[] mappedProjects = mapping.getProjects();
- if (mappedProjects != null && mappedProjects.length != 0) {
- // Some mappings (WorkingSetResourceMapping) return the projects
- // in unpredictable order. Sort them like the navigator to
- // correspond to the order the user usually sees.
- List<IProject> projects = new ArrayList<>(
- Arrays.asList(mappedProjects));
- Collections
- .sort(projects, CommonUtils.RESOURCE_NAME_COMPARATOR);
- ret.addAll(projects);
- }
- }
- return ret;
- }
/**
* Retrieve the list of projects that contains the selected resources. All
@@ -143,7 +93,7 @@ abstract class RepositoryActionHandler extends AbstractHandler {
protected IProject[] getProjectsForSelectedResources(ExecutionEvent event)
throws ExecutionException {
IStructuredSelection selection = getSelection(event);
- return getProjectsForSelectedResources(selection);
+ return SelectionUtils.getSelectedProjects(selection);
}
/**
@@ -157,7 +107,7 @@ abstract class RepositoryActionHandler extends AbstractHandler {
*/
protected IProject[] getProjectsForSelectedResources() {
IStructuredSelection selection = getSelection();
- return getProjectsForSelectedResources(selection);
+ return SelectionUtils.getSelectedProjects(selection);
}
/**
@@ -246,22 +196,8 @@ abstract class RepositoryActionHandler extends AbstractHandler {
*/
protected Repository[] getRepositories(ExecutionEvent event)
throws ExecutionException {
- IProject[] selectedProjects = getProjectsForSelectedResources(event);
- if (selectedProjects.length > 0) {
- return getRepositoriesFor(selectedProjects);
- }
IStructuredSelection selection = getSelection(event);
- if (!selection.isEmpty()) {
- Set<Repository> repos = new LinkedHashSet<>();
- for (Object o : selection.toArray()) {
- Repository repo = AdapterUtils.adapt(o, Repository.class);
- if (repo != null) {
- repos.add(repo);
- }
- }
- return repos.toArray(new Repository[0]);
- }
- return new Repository[0];
+ return SelectionUtils.getRepositories(selection);
}
/**
@@ -271,24 +207,8 @@ abstract class RepositoryActionHandler extends AbstractHandler {
* @return repositories for selection, or an empty array
*/
public Repository[] getRepositories() {
- IProject[] selectedProjects = getProjectsForSelectedResources();
- if (selectedProjects.length > 0)
- return getRepositoriesFor(selectedProjects);
IStructuredSelection selection = getSelection();
- if (!selection.isEmpty()) {
- Set<Repository> repos = new LinkedHashSet<>();
- for (Object o : selection.toArray()) {
- Repository repo = AdapterUtils.adapt(o, Repository.class);
- if (repo != null) {
- repos.add(repo);
- } else {
- // no repository found for one of the objects!
- return new Repository[0];
- }
- }
- return repos.toArray(new Repository[0]);
- }
- return new Repository[0];
+ return SelectionUtils.getRepositories(selection);
}
/**
@@ -324,32 +244,6 @@ abstract class RepositoryActionHandler extends AbstractHandler {
}
/**
- * Creates an array of the given class type containing all the objects in
- * the selection that adapt to the given class.
- *
- * @param selection
- * @param c
- * @return the selected adaptables
- */
- private <T> List<T> getSelectedAdaptables(ISelection selection,
- Class<T> c) {
- List<T> result;
- if (selection != null && !selection.isEmpty()) {
- result = new ArrayList<>();
- Iterator elements = ((IStructuredSelection) selection).iterator();
- while (elements.hasNext()) {
- T adapter = AdapterUtils.adapt(elements.next(), c);
- if (adapter != null) {
- result.add(adapter);
- }
- }
- } else {
- result = Collections.emptyList();
- }
- return result;
- }
-
- /**
* @param event
* @return the resources in the selection
* @throws ExecutionException
diff --git a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/selection/SelectionUtils.java b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/selection/SelectionUtils.java
index cb3bb213ee..9729f0b735 100644
--- a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/selection/SelectionUtils.java
+++ b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/selection/SelectionUtils.java
@@ -13,6 +13,9 @@
*******************************************************************************/
package org.eclipse.egit.ui.internal.selection;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
@@ -20,11 +23,13 @@ import java.util.List;
import java.util.Set;
import org.eclipse.core.expressions.IEvaluationContext;
+import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.runtime.IPath;
import org.eclipse.egit.core.AdapterUtils;
import org.eclipse.egit.core.internal.util.ResourceUtil;
+import org.eclipse.egit.core.project.RepositoryMapping;
import org.eclipse.egit.ui.internal.CommonUtils;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.egit.ui.internal.history.HistoryPageInput;
@@ -65,6 +70,51 @@ public class SelectionUtils {
/**
* @param evaluationContext
+ * @return array of selected repositories
+ */
+ @NonNull
+ public static Repository[] getRepositories(
+ @Nullable IEvaluationContext evaluationContext) {
+ return getRepositories(getSelection(evaluationContext));
+ }
+
+ /**
+ * Retrieves all the repositories associated with the current selection. It
+ * attempts to first identify the selections as projects and if that yields
+ * an empty result, it then changes to adapt the selections to the
+ * repository class
+ *
+ * @param selection
+ * @return array of repositories
+ */
+ @NonNull
+ public static Repository[] getRepositories(
+ @NonNull IStructuredSelection selection) {
+
+ IProject[] selectedProjects = getSelectedProjects(selection);
+
+ if (selectedProjects.length > 0)
+ return getRepositoriesFor(selectedProjects);
+
+ if (selection.isEmpty()) {
+ return new Repository[0];
+ }
+
+ Set<Repository> repos = new LinkedHashSet<>();
+ for (Object o : selection.toArray()) {
+ Repository repo = AdapterUtils.adapt(o, Repository.class);
+ if (repo != null) {
+ repos.add(repo);
+ } else {
+ // no repository found for one of the objects!
+ return new Repository[0];
+ }
+ }
+ return repos.toArray(new Repository[0]);
+ }
+
+ /**
+ * @param evaluationContext
* @return the single selected repository, or <code>null</code>
*/
@Nullable
@@ -243,8 +293,7 @@ public class SelectionUtils {
}
}
- IResource[] resourceArray = resources.toArray(new IResource[resources
- .size()]);
+ IResource[] resourceArray = resources.toArray(new IResource[0]);
return new HistoryPageInput(repository, resourceArray);
}
@@ -422,4 +471,95 @@ public class SelectionUtils {
return ctx;
}
+ /**
+ * Retrieve the list of projects that contains the given resources. All
+ * resources must actually map to a project shared with egit, otherwise an
+ * empty array is returned. In case of a linked resource, the project
+ * returned is the one that contains the link target and is shared with
+ * egit, if any, otherwise an empty array is also returned.
+ *
+ * @param selection
+ * @return the projects hosting the selected resources
+ */
+ public static IProject[] getSelectedProjects(
+ IStructuredSelection selection) {
+ Set<IProject> ret = new LinkedHashSet<>();
+ for (IResource resource : getSelectedAdaptables(selection,
+ IResource.class)) {
+ RepositoryMapping mapping = RepositoryMapping.getMapping(resource);
+ if (mapping != null && (mapping.getContainer() instanceof IProject))
+ ret.add((IProject) mapping.getContainer());
+ else
+ return new IProject[0];
+ }
+ ret.addAll(extractProjectsFromMappings(selection));
+
+ return ret.toArray(new IProject[0]);
+ }
+
+ private static Set<IProject> extractProjectsFromMappings(
+ IStructuredSelection selection) {
+ Set<IProject> ret = new LinkedHashSet<>();
+ for (ResourceMapping mapping : getSelectedAdaptables(selection,
+ ResourceMapping.class)) {
+ IProject[] mappedProjects = mapping.getProjects();
+ if (mappedProjects != null && mappedProjects.length != 0) {
+ // Some mappings (WorkingSetResourceMapping) return the projects
+ // in unpredictable order. Sort them like the navigator to
+ // correspond to the order the user usually sees.
+ List<IProject> projects = new ArrayList<>(
+ Arrays.asList(mappedProjects));
+ Collections.sort(projects,
+ CommonUtils.RESOURCE_NAME_COMPARATOR);
+ ret.addAll(projects);
+ }
+ }
+ return ret;
+ }
+
+ /**
+ * Creates an array of the given class type containing all the objects in
+ * the selection that adapt to the given class.
+ *
+ * @param selection
+ * @param c
+ * @return the selected adaptables
+ */
+ @NonNull
+ private static <T> List<T> getSelectedAdaptables(ISelection selection,
+ Class<T> c) {
+ List<T> result;
+ if (selection != null && !selection.isEmpty()) {
+ result = new ArrayList<>();
+ Iterator elements = ((IStructuredSelection) selection).iterator();
+ while (elements.hasNext()) {
+ T adapter = AdapterUtils.adapt(elements.next(), c);
+ if (adapter != null) {
+ result.add(adapter);
+ }
+ }
+ } else {
+ result = Collections.emptyList();
+ }
+ return result;
+ }
+
+ /**
+ * @param projects
+ * a list of projects
+ * @return the repositories that projects map to if all projects are mapped
+ */
+ @NonNull
+ private static Repository[] getRepositoriesFor(final IProject[] projects) {
+ Set<Repository> ret = new LinkedHashSet<>();
+ for (IProject project : projects) {
+ RepositoryMapping repositoryMapping = RepositoryMapping
+ .getMapping(project);
+ if (repositoryMapping == null) {
+ return new Repository[0];
+ }
+ ret.add(repositoryMapping.getRepository());
+ }
+ return ret.toArray(new Repository[0]);
+ }
}

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