Examples with CoreException org.eclipse.core.runtime.CoreException used on opensource projects

Example 76 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class FileStoreTextFileBuffer method commitFileBufferContent.

/*
	 * @see org.eclipse.core.internal.filebuffers.FileBuffer#commitFileBufferContent(org.eclipse.core.runtime.IProgressMonitor, boolean)
	 */
protected void commitFileBufferContent(IProgressMonitor monitor, boolean overwrite) throws CoreException {
    //		if (!isSynchronized() && !overwrite)
    //			throw new CoreException(new Status(IStatus.WARNING, FileBuffersPlugin.PLUGIN_ID, IResourceStatus.OUT_OF_SYNC_LOCAL, FileBuffersMessages.FileBuffer_error_outOfSync, null));
    String encoding = computeEncoding();
    Charset charset;
    try {
        charset = Charset.forName(encoding);
    } catch (UnsupportedCharsetException ex) {
        String message = NLSUtility.format(FileBuffersMessages.ResourceTextFileBuffer_error_unsupported_encoding_message_arg, encoding);
        IStatus s = new Status(IStatus.ERROR, FileBuffersPlugin.PLUGIN_ID, IStatus.OK, message, ex);
        throw new CoreException(s);
    } catch (IllegalCharsetNameException ex) {
        String message = NLSUtility.format(FileBuffersMessages.ResourceTextFileBuffer_error_illegal_encoding_message_arg, encoding);
        IStatus s = new Status(IStatus.ERROR, FileBuffersPlugin.PLUGIN_ID, IStatus.OK, message, ex);
        throw new CoreException(s);
    }
    CharsetEncoder encoder = charset.newEncoder();
    encoder.onMalformedInput(CodingErrorAction.REPLACE);
    encoder.onUnmappableCharacter(CodingErrorAction.REPORT);
    byte[] bytes;
    int bytesLength;
    try {
        ByteBuffer byteBuffer = encoder.encode(CharBuffer.wrap(fDocument.get()));
        bytesLength = byteBuffer.limit();
        if (byteBuffer.hasArray())
            bytes = byteBuffer.array();
        else {
            bytes = new byte[bytesLength];
            byteBuffer.get(bytes);
        }
    } catch (CharacterCodingException ex) {
        Assert.isTrue(ex instanceof UnmappableCharacterException);
        String message = NLSUtility.format(FileBuffersMessages.ResourceTextFileBuffer_error_charset_mapping_failed_message_arg, encoding);
        IStatus s = new Status(IStatus.ERROR, FileBuffersPlugin.PLUGIN_ID, IFileBufferStatusCodes.CHARSET_MAPPING_FAILED, message, null);
        throw new CoreException(s);
    }
    IFileInfo fileInfo = fFileStore.fetchInfo();
    if (fileInfo != null && fileInfo.exists()) {
        if (!overwrite)
            checkSynchronizationState();
        InputStream stream = new ByteArrayInputStream(bytes, 0, bytesLength);
        /*
			 * XXX:
			 * This is a workaround for a corresponding bug in Java readers and writer,
			 * see http://developer.java.sun.com/developer/bugParade/bugs/4508058.html
			 */
        if (fHasBOM && CHARSET_UTF_8.equals(encoding))
            stream = new SequenceInputStream(new ByteArrayInputStream(IContentDescription.BOM_UTF_8), stream);
        // here the file synchronizer should actually be removed and afterwards added again. However,
        // we are already inside an operation, so the delta is sent AFTER we have added the listener
        setFileContents(stream, monitor);
        // set synchronization stamp to know whether the file synchronizer must become active
        fSynchronizationStamp = fFileStore.fetchInfo().getLastModified();
    //			if (fAnnotationModel instanceof IPersistableAnnotationModel) {
    //				IPersistableAnnotationModel persistableModel= (IPersistableAnnotationModel) fAnnotationModel;
    //				persistableModel.commit(fDocument);
    //			}
    } else {
        fFileStore.getParent().mkdir(EFS.NONE, null);
        OutputStream out = fFileStore.openOutputStream(EFS.NONE, null);
        try {
            /*
				 * XXX:
				 * This is a workaround for a corresponding bug in Java readers and writer,
				 * see http://developer.java.sun.com/developer/bugParade/bugs/4508058.html
				 */
            if (fHasBOM && CHARSET_UTF_8.equals(encoding))
                out.write(IContentDescription.BOM_UTF_8);
            out.write(bytes, 0, bytesLength);
            out.flush();
            out.close();
        } catch (IOException x) {
            IStatus s = new Status(IStatus.ERROR, FileBuffersPlugin.PLUGIN_ID, IStatus.OK, x.getLocalizedMessage(), x);
            throw new CoreException(s);
        } finally {
            try {
                out.close();
            } catch (IOException x) {
            }
        }
        // set synchronization stamp to know whether the file synchronizer must become active
        fSynchronizationStamp = fFileStore.fetchInfo().getLastModified();
    }
}

Example 77 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class Launching method writeInstallInfo.

/**
     * Writes out the mappings of SDK install time stamps to disk. See
     * https://bugs.eclipse.org/bugs/show_bug.cgi?id=266651 for more information.
     */
private static void writeInstallInfo() {
    if (fgInstallTimeMap != null) {
        OutputStream stream = null;
        try {
            Document doc = newDocument();
            //$NON-NLS-1$
            Element root = doc.createElement("dirs");
            doc.appendChild(root);
            Map.Entry<String, Long> entry = null;
            Element e = null;
            String key = null;
            for (Iterator<Map.Entry<String, Long>> i = fgInstallTimeMap.entrySet().iterator(); i.hasNext(); ) {
                entry = i.next();
                key = entry.getKey();
                if (fgLibraryInfoMap == null || fgLibraryInfoMap.containsKey(key)) {
                    //only persist the info if the library map also has info OR is null - prevent persisting deleted JRE information
                    //$NON-NLS-1$
                    e = doc.createElement("entry");
                    root.appendChild(e);
                    //$NON-NLS-1$
                    e.setAttribute("loc", key);
                    //$NON-NLS-1$
                    e.setAttribute("stamp", entry.getValue().toString());
                }
            }
            String xml = serializeDocument(doc);
            IPath libPath = getDefault().getStateLocation();
            //$NON-NLS-1$
            libPath = libPath.append(".install.xml");
            File file = libPath.toFile();
            if (!file.exists()) {
                file.createNewFile();
            }
            stream = new BufferedOutputStream(new FileOutputStream(file));
            //$NON-NLS-1$
            stream.write(xml.getBytes("UTF8"));
        } catch (IOException e) {
            log(e);
        } catch (CoreException e) {
            log(e);
        } finally {
            if (stream != null) {
                try {
                    stream.close();
                } catch (IOException e1) {
                }
            }
        }
    }
}

Example 78 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class Workspace method delete.

@Override
public IStatus delete(IResource[] resources, int updateFlags, IProgressMonitor monitor) throws CoreException {
    monitor = Policy.monitorFor(monitor);
    try {
        int opWork = Math.max(resources.length, 1);
        int totalWork = Policy.totalWork * opWork / Policy.opWork;
        String message = Messages.resources_deleting_0;
        monitor.beginTask(message, totalWork);
        message = Messages.resources_deleteProblem;
        MultiStatus result = new MultiStatus(ResourcesPlugin.PI_RESOURCES, IResourceStatus.INTERNAL_ERROR, message, null);
        if (resources.length == 0)
            return result;
        // to avoid concurrent changes to this array
        resources = resources.clone();
        try {
            prepareOperation(getRoot(), monitor);
            beginOperation(true);
            for (int i = 0; i < resources.length; i++) {
                Policy.checkCanceled(monitor);
                Resource resource = (Resource) resources[i];
                if (resource == null) {
                    monitor.worked(1);
                    continue;
                }
                try {
                    resource.delete(updateFlags, Policy.subMonitorFor(monitor, 1));
                } catch (CoreException e) {
                    // Don't really care about the exception unless the resource is still around.
                    ResourceInfo info = resource.getResourceInfo(false, false);
                    if (resource.exists(resource.getFlags(info), false)) {
                        message = NLS.bind(Messages.resources_couldnotDelete, resource.getFullPath());
                        result.merge(new org.eclipse.core.internal.resources.ResourceStatus(IResourceStatus.FAILED_DELETE_LOCAL, resource.getFullPath(), message));
                        result.merge(e.getStatus());
                    }
                }
            }
            if (result.matches(IStatus.ERROR))
                throw new ResourceException(result);
            return result;
        } catch (OperationCanceledException e) {
            getWorkManager().operationCanceled();
            throw e;
        } finally {
            endOperation(getRoot(), true, Policy.subMonitorFor(monitor, totalWork - opWork));
        }
    } finally {
        monitor.done();
    }
}

Example 79 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class Workspace method createResource.

public void createResource(IResource resource, int updateFlags) throws CoreException {
    try {
        IPath path = resource.getFullPath();
        switch(resource.getType()) {
            case IResource.FILE:
                String newName = path.lastSegment();
                VirtualFileEntry child = getProjectsRoot().getChild(path.removeLastSegments(1).toOSString());
                if (child == null) {
                    throw new NotFoundException("Can't find parent folder: " + path.removeLastSegments(1).toOSString());
                }
                FolderEntry entry = (FolderEntry) child;
                entry.createFile(newName, new byte[0]);
                break;
            case IResource.FOLDER:
                getProjectsRoot().createFolder(path.toOSString());
                break;
            case IResource.PROJECT:
                ProjectConfigImpl projectConfig = new ProjectConfigImpl();
                projectConfig.setPath(resource.getName());
                projectConfig.setName(resource.getName());
                projectConfig.setType(BaseProjectType.ID);
                projectManager.get().createProject(projectConfig, new HashMap<>());
                break;
            default:
                throw new UnsupportedOperationException();
        }
    } catch (ForbiddenException | ConflictException | ServerException | NotFoundException e) {
        throw new CoreException(new Status(0, ResourcesPlugin.getPluginId(), e.getMessage(), e));
    }
}

Example 80 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class TextFileBufferManager method connect.

/*
	 * @see org.eclipse.core.filebuffers.IFileBufferManager#connect(org.eclipse.core.runtime.IPath, org.eclipse.core.filebuffers.IFileBufferManager.LocationKind, org.eclipse.core.runtime.IProgressMonitor)
	 * @since 3.3
	 */
public void connect(IPath location, LocationKind locationKind, IProgressMonitor monitor) throws CoreException {
    Assert.isNotNull(location);
    if (locationKind == LocationKind.NORMALIZE)
        location = normalizeLocation(location);
    AbstractFileBuffer fileBuffer = null;
    synchronized (fFilesBuffers) {
        fileBuffer = internalGetFileBuffer(location);
        if (fileBuffer != null) {
            fileBuffer.connect();
            return;
        }
    }
    fileBuffer = createFileBuffer(location, locationKind);
    if (fileBuffer == null)
        throw new CoreException(new Status(IStatus.ERROR, FileBuffersPlugin.PLUGIN_ID, IFileBufferStatusCodes.CREATION_FAILED, FileBuffersMessages.FileBufferManager_error_canNotCreateFilebuffer, null));
    fileBuffer.create(location, monitor);
    synchronized (fFilesBuffers) {
        AbstractFileBuffer oldFileBuffer = internalGetFileBuffer(location);
        if (oldFileBuffer != null) {
            fileBuffer.disconnect();
            fileBuffer.dispose();
            oldFileBuffer.connect();
            return;
        }
        fileBuffer.connect();
        fFilesBuffers.put(location, fileBuffer);
    }
    // Do notification outside synchronized block
    fireBufferCreated(fileBuffer);
}