+++ /dev/null
-package org.argeo.cms.util;
-
-import static org.argeo.cms.internal.kernel.KernelConstants.WEBDAV_PRIVATE;
-import static org.argeo.cms.internal.kernel.KernelConstants.WEBDAV_PUBLIC;
-import static org.argeo.jcr.ArgeoJcrConstants.ALIAS_NODE;
-
-import java.io.InputStream;
-import java.net.MalformedURLException;
-import java.net.URL;
-
-import javax.jcr.Item;
-import javax.jcr.Node;
-import javax.jcr.Property;
-import javax.jcr.RepositoryException;
-import javax.servlet.http.HttpServletRequest;
-
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.cms.CmsConstants;
-import org.argeo.cms.CmsException;
-import org.argeo.cms.CmsView;
-import org.argeo.cms.auth.AuthConstants;
-import org.argeo.eclipse.ui.specific.UiContext;
-import org.argeo.jcr.JcrUtils;
-import org.eclipse.rap.rwt.RWT;
-import org.eclipse.rap.rwt.service.ResourceManager;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.layout.RowData;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.Widget;
-
-/** Static utilities for the CMS framework. */
-public class CmsUtils implements CmsConstants {
- private final static Log log = LogFactory.getLog(CmsUtils.class);
-
- /**
- * The CMS view related to this display, or null if none is available from
- * this call.
- */
- public static CmsView getCmsView() {
- return UiContext.getData(CmsView.KEY);
- }
-
- public static StringBuilder getServerBaseUrl(HttpServletRequest request) {
- try {
- URL url = new URL(request.getRequestURL().toString());
- StringBuilder buf = new StringBuilder();
- buf.append(url.getProtocol()).append("://").append(url.getHost());
- if (url.getPort() != -1)
- buf.append(':').append(url.getPort());
- return buf;
- } catch (MalformedURLException e) {
- throw new CmsException("Cannot extract server base URL from " + request.getRequestURL(), e);
- }
- }
-
- public static String getDataUrl(Node node, HttpServletRequest request) throws RepositoryException {
- try {
- StringBuilder buf = getServerBaseUrl(request);
- buf.append(getDataPath(node));
- return new URL(buf.toString()).toString();
- } catch (MalformedURLException e) {
- throw new CmsException("Cannot build data URL for " + node, e);
- }
- }
-
- public static String getDataPath(Node node) throws RepositoryException {
- assert node != null;
- String userId = node.getSession().getUserID();
- if (log.isTraceEnabled())
- log.trace(userId + " : " + node.getPath());
- StringBuilder buf = new StringBuilder();
- boolean isAnonymous = userId.equalsIgnoreCase(AuthConstants.ROLE_ANONYMOUS);
- if (isAnonymous)
- buf.append(WEBDAV_PUBLIC);
- else
- buf.append(WEBDAV_PRIVATE);
- // TODO convey repo alias vie repository properties
- return buf.append('/').append(ALIAS_NODE).append('/').append(node.getSession().getWorkspace().getName())
- .append(node.getPath()).toString();
- }
-
- public static String getCanonicalUrl(Node node, HttpServletRequest request) throws RepositoryException {
- try {
- StringBuilder buf = getServerBaseUrl(request);
- buf.append('/').append('!').append(node.getPath());
- return new URL(buf.toString()).toString();
- } catch (MalformedURLException e) {
- throw new CmsException("Cannot build data URL for " + node, e);
- }
- // return request.getRequestURL().append('!').append(node.getPath())
- // .toString();
- }
-
- /** @deprecated Use rowData16px() instead. GridData should not be reused. */
- @Deprecated
- public static RowData ROW_DATA_16px = new RowData(16, 16);
-
- public static GridLayout noSpaceGridLayout() {
- return noSpaceGridLayout(new GridLayout());
- }
-
- public static GridLayout noSpaceGridLayout(GridLayout layout) {
- layout.horizontalSpacing = 0;
- layout.verticalSpacing = 0;
- layout.marginWidth = 0;
- layout.marginHeight = 0;
- return layout;
- }
-
- //
- // GRID DATA
- //
- public static GridData fillWidth() {
- return grabWidth(SWT.FILL, SWT.FILL);
- }
-
- public static GridData fillAll() {
- return new GridData(SWT.FILL, SWT.FILL, true, true);
- }
-
- public static GridData grabWidth(int horizontalAlignment, int verticalAlignment) {
- return new GridData(horizontalAlignment, horizontalAlignment, true, false);
- }
-
- public static RowData rowData16px() {
- return new RowData(16, 16);
- }
-
- /** Style widget */
- public static void style(Widget widget, String style) {
- widget.setData(CmsConstants.STYLE, style);
- }
-
- /** Enable markups on widget */
- public static void markup(Widget widget) {
- widget.setData(CmsConstants.MARKUP, true);
- }
-
- public static void setItemHeight(Table table, int height) {
- table.setData(CmsConstants.ITEM_HEIGHT, height);
- }
-
- /** @return the path or null if not instrumented */
- public static String getDataPath(Widget widget) {
- // JCR item
- Object data = widget.getData();
- if (data != null && data instanceof Item) {
- try {
- return ((Item) data).getPath();
- } catch (RepositoryException e) {
- throw new CmsException("Cannot find data path of " + data + " for " + widget);
- }
- }
-
- // JCR path
- data = widget.getData(Property.JCR_PATH);
- if (data != null)
- return data.toString();
-
- return null;
- }
-
- /** Dispose all children of a Composite */
- public static void clear(Composite composite) {
- for (Control child : composite.getChildren())
- child.dispose();
- }
-
- //
- // JCR
- //
- public static Node getOrAddEmptyFile(Node parent, Enum<?> child) throws RepositoryException {
- if (has(parent, child))
- return child(parent, child);
- return JcrUtils.copyBytesAsFile(parent, child.name(), new byte[0]);
- }
-
- public static Node child(Node parent, Enum<?> en) throws RepositoryException {
- return parent.getNode(en.name());
- }
-
- public static Boolean has(Node parent, Enum<?> en) throws RepositoryException {
- return parent.hasNode(en.name());
- }
-
- public static Node getOrAdd(Node parent, Enum<?> en) throws RepositoryException {
- return getOrAdd(parent, en, null);
- }
-
- public static Node getOrAdd(Node parent, Enum<?> en, String primaryType) throws RepositoryException {
- if (has(parent, en))
- return child(parent, en);
- else if (primaryType == null)
- return parent.addNode(en.name());
- else
- return parent.addNode(en.name(), primaryType);
- }
-
- // IMAGES
- public static String img(String src, String width, String height) {
- return imgBuilder(src, width, height).append("/>").toString();
- }
-
- public static String img(String src, Point size) {
- return img(src, Integer.toString(size.x), Integer.toString(size.y));
- }
-
- public static StringBuilder imgBuilder(String src, String width, String height) {
- return new StringBuilder(64).append("<img width='").append(width).append("' height='").append(height)
- .append("' src='").append(src).append("'");
- }
-
- public static String noImg(Point size) {
- ResourceManager rm = RWT.getResourceManager();
- return CmsUtils.img(rm.getLocation(NO_IMAGE), size);
- }
-
- public static String noImg() {
- return noImg(NO_IMAGE_SIZE);
- }
-
- public static Image noImage(Point size) {
- ResourceManager rm = RWT.getResourceManager();
- InputStream in = null;
- try {
- in = rm.getRegisteredContent(NO_IMAGE);
- ImageData id = new ImageData(in);
- ImageData scaled = id.scaledTo(size.x, size.y);
- Image image = new Image(Display.getCurrent(), scaled);
- return image;
- } finally {
- IOUtils.closeQuietly(in);
- }
- }
-
- private CmsUtils() {
- }
-}
projects / lgpl / argeo-commons.git / blobdiff