plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/commands/OpenModuleEditor.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.client.ui.dist.commands;
  17
  18 import javax.jcr.Node;
  19 import javax.jcr.Repository;
  20 import javax.jcr.RepositoryException;
  21 import javax.jcr.RepositoryFactory;
  22 import javax.jcr.Session;
  23
  24 import org.argeo.jcr.ArgeoNames;
  25 import org.argeo.jcr.JcrUtils;
  26 import org.argeo.slc.SlcException;
  27 import org.argeo.slc.client.ui.dist.DistPlugin;
  28 import org.argeo.slc.client.ui.dist.editors.ArtifactEditor;
  29 import org.argeo.slc.client.ui.dist.editors.ModuleEditorInput;
  30 import org.argeo.slc.client.ui.dist.editors.DistributionEditor;
  31 import org.argeo.slc.jcr.SlcTypes;
  32 import org.argeo.slc.repo.RepoUtils;
  33 import org.argeo.util.security.Keyring;
  34 import org.eclipse.core.commands.AbstractHandler;
  35 import org.eclipse.core.commands.ExecutionEvent;
  36 import org.eclipse.core.commands.ExecutionException;
  37 import org.eclipse.ui.PartInitException;
  38 import org.eclipse.ui.handlers.HandlerUtil;
  39
  40 /**
  41  * Open the relevant editor for a given module node of a given repository
  42  * workspace. For the time being, modules can be artifacts or
  43  * modularDistributions
  44  */
  45 public class OpenModuleEditor extends AbstractHandler {
  46         public final static String ID = DistPlugin.ID + ".openModuleEditor";
  47         public final static String DEFAULT_LABEL = "Open relevant editor";
  48
  49         // use local node repo and repository factory to retrieve and log to
  50         // relevant repository
  51         public final static String PARAM_REPO_NODE_PATH = "param.repoNodePath";
  52         // use URI and repository factory to retrieve and ANONYMOUSLY log in
  53         // relevant repository
  54         public final static String PARAM_REPO_URI = "param.repoUri";
  55         public final static String PARAM_WORKSPACE_NAME = "param.workspaceName";
  56         public final static String PARAM_ARTIFACT_PATH = "param.artifactPath";
  57
  58         /* DEPENDENCY INJECTION */
  59         private Repository localRepository;
  60         // We must log in the corresponding repository to get the node and be able
  61         // to decide which editor to open depending on its mixin
  62         private RepositoryFactory repositoryFactory;
  63         private Keyring keyring;
  64
  65         public Object execute(ExecutionEvent event) throws ExecutionException {
  66                 String repoNodePath = event.getParameter(PARAM_REPO_NODE_PATH);
  67                 String repoUri = event.getParameter(PARAM_REPO_URI);
  68                 String workspaceName = event.getParameter(PARAM_WORKSPACE_NAME);
  69                 String artifactPath = event.getParameter(PARAM_ARTIFACT_PATH);
  70
  71                 Session localSession = null;
  72                 Session businessSession = null;
  73                 Node repoNode = null;
  74
  75                 try {
  76                         if (repoNodePath != null && repoUri == null) {
  77                                 try {
  78                                         localSession = localRepository.login();
  79                                         if (repoNodePath != null
  80                                                         && localSession.nodeExists(repoNodePath))
  81                                                 repoNode = localSession.getNode(repoNodePath);
  82
  83                                         businessSession = RepoUtils.getCorrespondingSession(
  84                                                         repositoryFactory, keyring, repoNode, repoUri,
  85                                                         workspaceName);
  86                                         repoUri = repoNode.getProperty(ArgeoNames.ARGEO_URI)
  87                                                         .getString();
  88
  89                                 } catch (RepositoryException e) {
  90                                         throw new SlcException("Cannot log to workspace "
  91                                                         + workspaceName + " for repo defined in "
  92                                                         + repoNodePath, e);
  93                                 } finally {
  94                                         JcrUtils.logoutQuietly(localSession);
  95                                 }
  96
  97                         }
  98
  99                         ModuleEditorInput wei = new ModuleEditorInput(repoNodePath,
 100                                         repoUri, workspaceName, artifactPath);
 101                         Node artifact = businessSession.getNode(artifactPath);
 102
 103                         // Choose correct editor based on the artifact mixin
 104                         if (artifact.isNodeType(SlcTypes.SLC_MODULAR_DISTRIBUTION))
 105                                 HandlerUtil.getActiveWorkbenchWindow(event).getActivePage()
 106                                                 .openEditor(wei, DistributionEditor.ID);
 107                         else
 108                                 HandlerUtil.getActiveWorkbenchWindow(event).getActivePage()
 109                                                 .openEditor(wei, ArtifactEditor.ID);
 110                 } catch (RepositoryException e) {
 111                         throw new SlcException("Unexpected error while "
 112                                         + "getting repoNode info for repoNode at path "
 113                                         + repoNodePath, e);
 114                 } catch (PartInitException e) {
 115                         throw new SlcException("Unexpected error while "
 116                                         + "opening editor for workspace " + workspaceName
 117                                         + " with URI " + repoUri + " and repoNode at path "
 118                                         + repoNodePath, e);
 119                 }
 120                 return null;
 121         }
 122
 123         /* DEPENDENCY INJECTION */
 124         public void setLocalRepository(Repository localRepository) {
 125                 this.localRepository = localRepository;
 126         }
 127
 128         public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
 129                 this.repositoryFactory = repositoryFactory;
 130         }
 131
 132         public void setKeyring(Keyring keyring) {
 133                 this.keyring = keyring;
 134         }
 135
 136 }