Author: andrei_exadel Date: 2009-03-11 09:49:58 -0400 (Wed, 11 Mar 2009) New Revision: 12921 Modified: trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/manager/ImageManager.java trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/util/DirectLinkHelper.java Log: getDirectImageLink method added Modified: trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/manager/ImageManager.java =================================================================== --- trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/manager/ImageManager.java 2009-03-11 13:44:03 UTC (rev 12920) +++ trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/manager/ImageManager.java 2009-03-11 13:49:58 UTC (rev 12921) @@ -35,6 +35,7 @@ import org.richfaces.realworld.fileupload.FileManager; import org.richfaces.realworld.service.Constants; import org.richfaces.realworld.service.IImageAction; +import org.richfaces.realworld.util.DirectLinkHelper; @Name("imageManager") @Scope(ScopeType.CONVERSATION) @@ -51,6 +52,9 @@ @In private User user; + @In(create=true) + private DirectLinkHelper directLink; + public void deleteImage(Image image){ String imagePath = image.getPath(); imageAction.deleteImage(image); @@ -86,4 +90,8 @@ Events.instance().raiseEvent(Constants.CLEAR_EDITOR_EVENT, ""); } + public String getImageDirectLink(Image image) { + return directLink.getDirectImageLink(image.getId()); + } + } Modified: trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/util/DirectLinkHelper.java =================================================================== --- trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/util/DirectLinkHelper.java 2009-03-11 13:44:03 UTC (rev 12920) +++ trunk/test-applications/realworld2/web/src/main/java/org/richfaces/realworld/util/DirectLinkHelper.java 2009-03-11 13:49:58 UTC (rev 12921) @@ -8,8 +8,11 @@ import java.io.InputStream; import java.io.OutputStream; +import javax.faces.context.ExternalContext; +import javax.faces.context.FacesContext; import javax.imageio.ImageIO; import javax.persistence.EntityManager; +import javax.servlet.http.HttpServletRequest; import org.jboss.seam.ScopeType; import org.jboss.seam.annotations.In; @@ -32,7 +35,12 @@ protected Long imageId; private Long id; + + private static final String IMAGE_DIRECT_LINK = "/includes/directImage.seam?imageId="; + + private static String imageDirectLinkPrefix; + public synchronized void paintImage(OutputStream out, Object data) throws IOException { Image im = em.find(Image.class, id); @@ -64,4 +72,30 @@ public void start(){ id=imageId; } + + public String getDirectImageLink(Long id) { + if (imageDirectLinkPrefix == null) { + FacesContext context = FacesContext.getCurrentInstance(); + if (context == null) { + return null; + } + ExternalContext extc = context.getExternalContext(); + if (extc == null) { + return null; + } + + Object request = extc.getRequest(); + + if (request instanceof HttpServletRequest) { + HttpServletRequest servletRequest = (HttpServletRequest)request; + String contextPath = servletRequest.getContextPath(); + StringBuffer url = servletRequest.getRequestURL(); + int i = url.indexOf(contextPath); + if (i > 0) { + imageDirectLinkPrefix = url.substring(0, i) + contextPath + IMAGE_DIRECT_LINK; + } + } + } + return imageDirectLinkPrefix + id; + } } \ No newline at end of file