X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.eclipse.ui%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Feclipse%2Fui%2Fjcr%2Futils%2FSingleSessionFileProvider.java;fp=org.argeo.eclipse.ui%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Feclipse%2Fui%2Fjcr%2Futils%2FSingleSessionFileProvider.java;h=0000000000000000000000000000000000000000;hb=e61dd9dda88354091625cca85aa7c96d196688b3;hp=40631cddead72c3529fcef93d055fb68d5780501;hpb=cf3a914f6fbf31b43be5cb86e54d05e8543be6a9;p=lgpl%2Fargeo-commons.git diff --git a/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/jcr/utils/SingleSessionFileProvider.java b/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/jcr/utils/SingleSessionFileProvider.java deleted file mode 100644 index 40631cdde..000000000 --- a/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/jcr/utils/SingleSessionFileProvider.java +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright (C) 2007-2012 Argeo GmbH - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.argeo.eclipse.ui.jcr.utils; - -import java.io.InputStream; - -import javax.jcr.Node; -import javax.jcr.Property; -import javax.jcr.RepositoryException; -import javax.jcr.Session; -import javax.jcr.nodetype.NodeType; - -import org.apache.commons.io.IOUtils; -import org.argeo.ArgeoException; -import org.argeo.eclipse.ui.FileProvider; - -/** - * Implements a FileProvider for UI purposes. Unlike the - * JcrFileProvider , it relies on a single session and manages - * nodes with path only. - * - * Note that considered id is the JCR path - * - * Relies on common approach for JCR file handling implementation. - * - * @author bsinou - * - */ - -public class SingleSessionFileProvider implements FileProvider { - - private Session session; - - public SingleSessionFileProvider(Session session) { - this.session = session; - } - - 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 ArgeoException("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 ArgeoException("Cannot get stream from file node for Id " - + fileId, re); - } - } - - /** - * - * @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 = null; - result = session.getNode(fileId); - - // Sanity checks - if (result == null) - throw new ArgeoException("File node not found for ID" + fileId); - - // Ensure that the node have the correct type. - if (!result.isNodeType(NodeType.NT_FILE)) - throw new ArgeoException( - "Cannot open file children Node that are not of " - + NodeType.NT_RESOURCE + " type."); - - Node child = result.getNodes().nextNode(); - if (child == null || !child.isNodeType(NodeType.NT_RESOURCE)) - throw new ArgeoException( - "ERROR: IN the current implemented model, " - + NodeType.NT_FILE - + " file node must have one and only one child of the nt:ressource, where actual data is stored"); - return child; - } catch (RepositoryException re) { - throw new ArgeoException("Erreur while getting file node of ID " - + fileId, re); - } - } -}