CmsImageManager.java

   1 package org.argeo.cms;
   2
   3 import java.io.InputStream;
   4
   5 import javax.jcr.Binary;
   6 import javax.jcr.Node;
   7 import javax.jcr.RepositoryException;
   8
   9 import org.eclipse.swt.graphics.Image;
  10 import org.eclipse.swt.graphics.Point;
  11 import org.eclipse.swt.widgets.Control;
  12
  13 /** Read and write access to images. */
  14 public interface CmsImageManager {
  15         /** Load image in control */
  16         public Boolean load(Node node, Control control, Point size)
  17                         throws RepositoryException;
  18
  19         /** @return (0,0) if not available */
  20         public Point getImageSize(Node node) throws RepositoryException;
  21
  22         /**
  23          * The related <img tag, with src, width and height set. @return null if not
  24          * available
  25          */
  26         public String getImageTag(Node node) throws RepositoryException;
  27
  28         /**
  29          * The related <img tag, with url, width and height set. Caller must close
  30          * the tag (or add additional attributes). @return null if not available
  31          */
  32         public StringBuilder getImageTagBuilder(Node node, Point size)
  33                         throws RepositoryException;
  34
  35         /**
  36          * Returns the remotely accessible URL of the image (registering it if
  37          * needed) @return null if not available
  38          */
  39         public String getImageUrl(Node node) throws RepositoryException;
  40
  41         public Binary getImageBinary(Node node) throws RepositoryException;
  42
  43         public Image getSwtImage(Node node) throws RepositoryException;
  44
  45         /** @return URL */
  46         public String uploadImage(Node parentNode, String fileName, InputStream in)
  47                         throws RepositoryException;
  48 }