X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=eclipse%2Fruntime%2Forg.argeo.eclipse.ui.jcr%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Feclipse%2Fui%2Fjcr%2Futils%2FJcrFileProvider.java;fp=eclipse%2Fruntime%2Forg.argeo.eclipse.ui.jcr%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Feclipse%2Fui%2Fjcr%2Futils%2FJcrFileProvider.java;h=0000000000000000000000000000000000000000;hb=9f870f5870afc1babb64874d0d91c99ef3417ddd;hp=2906197f2d3a78c78b843f22a812da1d404fbdcb;hpb=07b21659cba964ffdc81403718d0962c2d09175d;p=lgpl%2Fargeo-commons.git diff --git a/eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/utils/JcrFileProvider.java b/eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/utils/JcrFileProvider.java deleted file mode 100644 index 2906197f2..000000000 --- a/eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/utils/JcrFileProvider.java +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright (C) 2007-2012 Mathieu Baudier - * - * 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.nodetype.NodeType; - -import org.apache.commons.io.IOUtils; -import org.argeo.ArgeoException; -import org.argeo.eclipse.ui.specific.FileProvider; - -/** - * Implements a FileProvider for UI purposes. Note that it might not be very - * reliable as long as we have not fixed login & 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. - * - */ - -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 - * - * FIXME : this introduces some concurrences ISSUES. - * - * @param repositoryNode - */ - public void setReferenceNode(Node refNode) { - this.refNode = refNode; - } - - /** - * Must be set in order for the provider to be able to search the repository - * Provided object might be either JCR Nodes or UI RepositoryNode for the - * time being. - * - * @param repositoryNode - */ - // public void setRootNodes(Object[] rootNodes) { - // List tmpNodes = new ArrayList(); - // for (int i = 0; i < rootNodes.length; i++) { - // Object obj = rootNodes[i]; - // if (obj instanceof Node) { - // tmpNodes.add(obj); - // } else if (obj instanceof RepositoryRegister) { - // RepositoryRegister repositoryRegister = (RepositoryRegister) obj; - // Map repositories = repositoryRegister - // .getRepositories(); - // for (String name : repositories.keySet()) { - // // tmpNodes.add(new RepositoryNode(name, repositories - // // .get(name))); - // } - // - // } - // } - // this.rootNodes = tmpNodes.toArray(); - // } - - 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); - } - } - - /** - * 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 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."); - - // Get the usefull part of the Node - 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); - } - } -}