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