X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;ds=sidebyside;f=org.argeo.cms.jcr.ui%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Fjcr%2Futil%2FJcrFileProvider.java;fp=org.argeo.cms.jcr.ui%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Fjcr%2Futil%2FJcrFileProvider.java;h=0000000000000000000000000000000000000000;hb=777e96758c36e1cfdecedb8749e384f6fe124a06;hp=c82e666d1dfdd7d2a57727f359155124d894edf9;hpb=d2760f3b59a623a4428bca53bc395433c7fde845;p=gpl%2Fargeo-jcr.git diff --git a/org.argeo.cms.jcr.ui/src/org/argeo/eclipse/ui/jcr/util/JcrFileProvider.java b/org.argeo.cms.jcr.ui/src/org/argeo/eclipse/ui/jcr/util/JcrFileProvider.java deleted file mode 100644 index c82e666..0000000 --- a/org.argeo.cms.jcr.ui/src/org/argeo/eclipse/ui/jcr/util/JcrFileProvider.java +++ /dev/null @@ -1,129 +0,0 @@ -package org.argeo.eclipse.ui.jcr.util; - -import java.io.InputStream; - -import javax.jcr.Node; -import javax.jcr.Property; -import javax.jcr.RepositoryException; -import javax.jcr.nodetype.NodeType; - -import org.apache.commons.io.IOUtils; -import org.argeo.eclipse.ui.EclipseUiException; -import org.argeo.eclipse.ui.FileProvider; - -/** - * Implements a FileProvider for UI purposes. Note that it might not be very - * reliable as long as we have not fixed login and multi repository issues that - * will be addressed in the next version. - * - * NOTE: id used here is the real id of the JCR Node, not the JCR Path - * - * Relies on common approach for JCR file handling implementation. - * - */ -@SuppressWarnings("deprecation") -public class JcrFileProvider implements FileProvider { - - // private Object[] rootNodes; - private Node refNode; - - /** - * Must be set in order for the provider to be able to get current session - * and thus have the ability to get the file node corresponding to a given - * file ID - * - * @param refNode - */ - public void setReferenceNode(Node refNode) { - // FIXME : this introduces some concurrency ISSUES. - this.refNode = refNode; - } - - public byte[] getByteArrayFileFromId(String fileId) { - InputStream fis = null; - byte[] ba = null; - Node child = getFileNodeFromId(fileId); - try { - fis = (InputStream) child.getProperty(Property.JCR_DATA).getBinary().getStream(); - ba = IOUtils.toByteArray(fis); - - } catch (Exception e) { - throw new EclipseUiException("Stream error while opening file", e); - } finally { - IOUtils.closeQuietly(fis); - } - return ba; - } - - public InputStream getInputStreamFromFileId(String fileId) { - try { - InputStream fis = null; - - Node child = getFileNodeFromId(fileId); - fis = (InputStream) child.getProperty(Property.JCR_DATA).getBinary().getStream(); - return fis; - } catch (RepositoryException re) { - throw new EclipseUiException("Cannot get stream from file node for Id " + fileId, re); - } - } - - /** - * Throws an exception if the node is not found in the current repository (a - * bit like a FileNotFoundException) - * - * @param fileId - * @return Returns the child node of the nt:file node. It is the child node - * that have the jcr:data property where actual file is stored. - * never null - */ - private Node getFileNodeFromId(String fileId) { - try { - Node result = refNode.getSession().getNodeByIdentifier(fileId); - - // rootNodes: for (int j = 0; j < rootNodes.length; j++) { - // // in case we have a classic JCR Node - // if (rootNodes[j] instanceof Node) { - // Node curNode = (Node) rootNodes[j]; - // if (result != null) - // break rootNodes; - // } // Case of a repository Node - // else if (rootNodes[j] instanceof RepositoryNode) { - // Object[] nodes = ((RepositoryNode) rootNodes[j]) - // .getChildren(); - // for (int i = 0; i < nodes.length; i++) { - // Node node = (Node) nodes[i]; - // result = node.getSession().getNodeByIdentifier(fileId); - // if (result != null) - // break rootNodes; - // } - // } - // } - - // Sanity checks - if (result == null) - throw new EclipseUiException("File node not found for ID" + fileId); - - Node child = null; - - boolean isValid = true; - if (!result.isNodeType(NodeType.NT_FILE)) - // useless: mandatory child node - // || !result.hasNode(Property.JCR_CONTENT)) - isValid = false; - else { - child = result.getNode(Property.JCR_CONTENT); - if (!(child.isNodeType(NodeType.NT_RESOURCE) || child.hasProperty(Property.JCR_DATA))) - isValid = false; - } - - if (!isValid) - throw new EclipseUiException("ERROR: In the current implemented model, '" + NodeType.NT_FILE - + "' file node must have a child node named jcr:content " - + "that has a BINARY Property named jcr:data " + "where the actual data is stored"); - return child; - - } catch (RepositoryException re) { - throw new EclipseUiException("Erreur while getting file node of ID " + fileId, re); - } - } -}