plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/commands/CreateLocalJavaWorkspace.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 org.apache.commons.logging.Log;
  19 import org.apache.commons.logging.LogFactory;
  20 import org.argeo.eclipse.ui.ErrorFeedback;
  21 import org.argeo.slc.client.ui.dist.DistPlugin;
  22 import org.argeo.slc.client.ui.dist.utils.CommandHelpers;
  23 import org.argeo.slc.repo.JavaRepoManager;
  24 import org.eclipse.core.commands.AbstractHandler;
  25 import org.eclipse.core.commands.ExecutionEvent;
  26 import org.eclipse.core.commands.ExecutionException;
  27 import org.eclipse.jface.dialogs.Dialog;
  28 import org.eclipse.jface.dialogs.InputDialog;
  29 import org.eclipse.jface.resource.ImageDescriptor;
  30 import org.eclipse.ui.handlers.HandlerUtil;
  31
  32 /**
  33  * Create a new empty workspace in the default local java repository.
  34  */
  35 public class CreateLocalJavaWorkspace extends AbstractHandler {
  36         private static final Log log = LogFactory
  37                         .getLog(CreateLocalJavaWorkspace.class);
  38
  39         // Exposes commands meta-info
  40         public final static String ID = DistPlugin.ID + ".createLocalJavaWorkspace";
  41         public final static String DEFAULT_LABEL = "Create local Java workspace...";
  42         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  43                         .getImageDescriptor("icons/addItem.gif");
  44
  45         // Parameters
  46         public final static String PARAM_WORKSPACE_PREFIX = "workspacePrefix";
  47
  48         /* DEPENDENCY INJECTION */
  49         private JavaRepoManager javaRepoManager;
  50
  51         public Object execute(ExecutionEvent event) throws ExecutionException {
  52
  53                 String prefix = event.getParameter(PARAM_WORKSPACE_PREFIX);
  54                 // TODO : add an input validator
  55                 InputDialog inputDialog = new InputDialog(HandlerUtil
  56                                 .getActiveWorkbenchWindow(event).getShell(), "Workspace name?",
  57                                 "Choose a name for the workspace to create",
  58                                 prefix == null ? "" : prefix + "-", null);
  59                 int result = inputDialog.open();
  60
  61                 String enteredName = inputDialog.getValue();
  62                 final String legalChars = "ABCDEFGHIJKLMNOPQRSTUVWXZY0123456789_";
  63                 char[] arr = enteredName.toUpperCase().toCharArray();
  64                 int count = 0;
  65                 for (int i = 0; i < arr.length; i++) {
  66                         if (legalChars.indexOf(arr[i]) == -1)
  67                                 count = count + 7;
  68                         else
  69                                 count++;
  70                 }
  71
  72                 if (count > 60) {
  73                         ErrorFeedback.show("Workspace name '" + enteredName
  74                                         + "' is too long or contains"
  75                                         + " too many special characters such as '.' or '-'.");
  76                         return null;
  77                 }
  78
  79                 String workspaceName = enteredName;
  80                 // Canceled by user
  81                 if (result == Dialog.CANCEL || workspaceName == null
  82                                 || "".equals(workspaceName.trim()))
  83                         return null;
  84
  85                 // FIXME will throw an exception if this workspace name is already used.
  86                 javaRepoManager.createWorkspace(workspaceName);
  87
  88                 CommandHelpers.callCommand(RefreshDistributionsView.ID);
  89                 if (log.isTraceEnabled())
  90                         log.trace("WORKSPACE " + workspaceName + " CREATED");
  91
  92                 return null;
  93         }
  94
  95         /* DEPENDENCY INJECTION */
  96         public void setJavaRepoManager(JavaRepoManager javaRepoManager) {
  97                 this.javaRepoManager = javaRepoManager;
  98         }
  99 }