--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 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 net.sourceforge.phpdt.internal.corext.util;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import net.sourceforge.phpdt.internal.corext.CorextMessages;
+import net.sourceforge.phpdt.internal.ui.IJavaStatusConstants;
+import net.sourceforge.phpdt.internal.ui.PHPUIStatus;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceStatus;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.MultiStatus;
+import org.eclipse.core.runtime.Status;
+
+public class Resources {
+
+ private Resources() {
+ }
+
+ /**
+ * Checks if the given resource is in sync with the underlying file system.
+ *
+ * @param resource
+ * the resource to be checked
+ * @return IStatus status describing the check's result. If <code>status.
+ * isOK()</code>
+ * returns <code>true</code> then the resource is in sync
+ */
+ public static IStatus checkInSync(IResource resource) {
+ return checkInSync(new IResource[] { resource });
+ }
+
+ /**
+ * Checks if the given resources are in sync with the underlying file
+ * system.
+ *
+ * @param resources
+ * the resources to be checked
+ * @return IStatus status describing the check's result. If <code>status.
+ * isOK() </code>
+ * returns <code>true</code> then the resources are in sync
+ */
+ public static IStatus checkInSync(IResource[] resources) {
+ IStatus result = null;
+ for (int i = 0; i < resources.length; i++) {
+ IResource resource = resources[i];
+ if (!resource.isSynchronized(IResource.DEPTH_INFINITE)) {
+ result = addOutOfSync(result, resource);
+ }
+ }
+ if (result != null)
+ return result;
+ return new Status(IStatus.OK, PHPeclipsePlugin.getPluginId(),
+ IStatus.OK, "", null); //$NON-NLS-1$
+ }
+
+ /**
+ * Makes the given resource committable. Committable means that it is
+ * writeable and that its content hasn't changed by calling
+ * <code>validateEdit</code> for the given resource on <tt>IWorkspace</tt>.
+ *
+ * @param resource
+ * the resource to be checked
+ * @param context
+ * the context passed to <code>validateEdit</code>
+ * @return status describing the method's result. If
+ * <code>status.isOK()</code> returns <code>true</code> then the
+ * resources are committable.
+ *
+ * @see org.eclipse.core.resources.IWorkspace#validateEdit(org.eclipse.core.resources.IFile[],
+ * java.lang.Object)
+ */
+ public static IStatus makeCommittable(IResource resource, Object context) {
+ return makeCommittable(new IResource[] { resource }, context);
+ }
+
+ /**
+ * Makes the given resources committable. Committable means that all
+ * resources are writeable and that the content of the resources hasn't
+ * changed by calling <code>validateEdit</code> for a given file on
+ * <tt>IWorkspace</tt>.
+ *
+ * @param resources
+ * the resources to be checked
+ * @param context
+ * the context passed to <code>validateEdit</code>
+ * @return IStatus status describing the method's result. If <code>status.
+ * isOK()</code>
+ * returns <code>true</code> then the add resources are
+ * committable
+ *
+ * @see org.eclipse.core.resources.IWorkspace#validateEdit(org.eclipse.core.resources.IFile[],
+ * java.lang.Object)
+ */
+ public static IStatus makeCommittable(IResource[] resources, Object context) {
+ List readOnlyFiles = new ArrayList();
+ for (int i = 0; i < resources.length; i++) {
+ IResource resource = resources[i];
+ if (resource.getType() == IResource.FILE
+ && resource.getResourceAttributes().isReadOnly())
+ readOnlyFiles.add(resource);
+ }
+ if (readOnlyFiles.size() == 0)
+ return new Status(IStatus.OK, PHPeclipsePlugin.getPluginId(),
+ IStatus.OK, "", null); //$NON-NLS-1$
+
+ Map oldTimeStamps = createModificationStampMap(readOnlyFiles);
+ IStatus status = ResourcesPlugin.getWorkspace().validateEdit(
+ (IFile[]) readOnlyFiles
+ .toArray(new IFile[readOnlyFiles.size()]), context);
+ if (!status.isOK())
+ return status;
+
+ IStatus modified = null;
+ Map newTimeStamps = createModificationStampMap(readOnlyFiles);
+ for (Iterator iter = oldTimeStamps.keySet().iterator(); iter.hasNext();) {
+ IFile file = (IFile) iter.next();
+ if (!oldTimeStamps.get(file).equals(newTimeStamps.get(file)))
+ modified = addModified(modified, file);
+ }
+ if (modified != null)
+ return modified;
+ return new Status(IStatus.OK, PHPeclipsePlugin.getPluginId(),
+ IStatus.OK, "", null); //$NON-NLS-1$
+ }
+
+ private static Map createModificationStampMap(List files) {
+ Map map = new HashMap();
+ for (Iterator iter = files.iterator(); iter.hasNext();) {
+ IFile file = (IFile) iter.next();
+ map.put(file, new Long(file.getModificationStamp()));
+ }
+ return map;
+ }
+
+ private static IStatus addModified(IStatus status, IFile file) {
+ IStatus entry = PHPUIStatus
+ .createError(
+ IJavaStatusConstants.VALIDATE_EDIT_CHANGED_CONTENT,
+ CorextMessages
+ .getFormattedString(
+ "Resources.fileModified", file.getFullPath().toString()), //$NON-NLS-1$
+ null);
+ if (status == null) {
+ return entry;
+ } else if (status.isMultiStatus()) {
+ ((MultiStatus) status).add(entry);
+ return status;
+ } else {
+ MultiStatus result = new MultiStatus(
+ PHPeclipsePlugin.getPluginId(),
+ IJavaStatusConstants.VALIDATE_EDIT_CHANGED_CONTENT,
+ CorextMessages.getString("Resources.modifiedResources"), null); //$NON-NLS-1$
+ result.add(status);
+ result.add(entry);
+ return result;
+ }
+ }
+
+ private static IStatus addOutOfSync(IStatus status, IResource resource) {
+ IStatus entry = new Status(
+ IStatus.ERROR,
+ ResourcesPlugin.PI_RESOURCES,
+ IResourceStatus.OUT_OF_SYNC_LOCAL,
+ CorextMessages
+ .getFormattedString(
+ "Resources.outOfSync", resource.getFullPath().toString()), //$NON-NLS-1$
+ null);
+ if (status == null) {
+ return entry;
+ } else if (status.isMultiStatus()) {
+ ((MultiStatus) status).add(entry);
+ return status;
+ } else {
+ MultiStatus result = new MultiStatus(ResourcesPlugin.PI_RESOURCES,
+ IResourceStatus.OUT_OF_SYNC_LOCAL, CorextMessages
+ .getString("Resources.outOfSyncResources"), null); //$NON-NLS-1$
+ result.add(status);
+ result.add(entry);
+ return result;
+ }
+ }
+
+ public static String[] getLocationOSStrings(IResource[] resources) {
+ List result = new ArrayList(resources.length);
+ for (int i = 0; i < resources.length; i++) {
+ IPath location = resources[i].getLocation();
+ if (location != null)
+ result.add(location.toOSString());
+ }
+ return (String[]) result.toArray(new String[result.size()]);
+ }
+}
git://git.phpeclipse.com / phpeclipse.git / blobdiff