org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/editors/BundleRawPage.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.editors;
  17
  18 import java.util.ArrayList;
  19 import java.util.List;
  20
  21 import javax.jcr.Node;
  22 import javax.jcr.NodeIterator;
  23 import javax.jcr.Property;
  24 import javax.jcr.PropertyIterator;
  25 import javax.jcr.RepositoryException;
  26 import javax.jcr.Value;
  27 import javax.jcr.nodetype.NodeType;
  28
  29 import org.argeo.ArgeoException;
  30 import org.argeo.slc.client.ui.dist.DistImages;
  31 import org.argeo.slc.client.ui.dist.utils.DistUiHelpers;
  32 import org.argeo.slc.jcr.SlcNames;
  33 import org.argeo.slc.jcr.SlcTypes;
  34 import org.eclipse.jface.viewers.ColumnLabelProvider;
  35 import org.eclipse.jface.viewers.ITreeContentProvider;
  36 import org.eclipse.jface.viewers.TreeViewer;
  37 import org.eclipse.jface.viewers.Viewer;
  38 import org.eclipse.jface.viewers.ViewerCell;
  39 import org.eclipse.swt.SWT;
  40 import org.eclipse.swt.layout.GridData;
  41 import org.eclipse.swt.layout.GridLayout;
  42 import org.eclipse.swt.widgets.Composite;
  43 import org.eclipse.swt.widgets.Tree;
  44 import org.eclipse.swt.widgets.TreeColumn;
  45 import org.eclipse.ui.forms.IManagedForm;
  46 import org.eclipse.ui.forms.editor.FormEditor;
  47 import org.eclipse.ui.forms.editor.FormPage;
  48 import org.eclipse.ui.forms.widgets.ScrolledForm;
  49
  50 /**
  51  * Lists all properties of current bundle as a tree
  52  */
  53
  54 public class BundleRawPage extends FormPage implements SlcNames, SlcTypes {
  55         // private final static Log log =
  56         // LogFactory.getLog(ArtifactDetailsPage.class);
  57
  58         // Main business Objects
  59         private Node currBundle;
  60
  61         // This page widgets
  62         private TreeViewer complexTree;
  63
  64         public BundleRawPage(FormEditor editor, String title, Node currentNode) {
  65                 super(editor, "id", title);
  66                 this.currBundle = currentNode;
  67         }
  68
  69         protected void createFormContent(IManagedForm managedForm) {
  70                 ScrolledForm form = managedForm.getForm();
  71                 GridLayout layout = new GridLayout(1, false);
  72                 layout.marginWidth = 5;
  73                 form.getBody().setLayout(layout);
  74                 createViewer(form.getBody());
  75         }
  76
  77         private void createViewer(Composite parent) {
  78
  79                 // Create the viewer
  80                 int style = SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION;
  81                 Tree tree = new Tree(parent, style);
  82                 GridData gd = new GridData(GridData.FILL_BOTH);
  83                 gd.grabExcessHorizontalSpace = true;
  84                 gd.grabExcessVerticalSpace = true;
  85                 tree.setLayoutData(gd);
  86                 createColumn(tree, "Attribute", SWT.LEFT, 200);
  87                 createColumn(tree, "Value", SWT.LEFT, 200);
  88                 tree.setLinesVisible(true);
  89                 tree.setHeaderVisible(true);
  90
  91                 complexTree = new TreeViewer(tree);
  92                 complexTree.setContentProvider(new TreeContentProvider());
  93                 complexTree.setLabelProvider(new TreeLabelProvider());
  94
  95                 // Initialize
  96                 complexTree.setInput(currBundle);
  97                 // result.expandAll();
  98                 complexTree.expandToLevel(2);
  99
 100         }
 101
 102         private static TreeColumn createColumn(Tree parent, String name, int style,
 103                         int width) {
 104                 TreeColumn result = new TreeColumn(parent, style);
 105                 result.setText(name);
 106                 result.setWidth(width);
 107                 result.setMoveable(true);
 108                 result.setResizable(true);
 109                 return result;
 110         }
 111
 112         // View specific object
 113         private class ViewSpecificItems {
 114                 private String key;
 115                 private Object value;
 116                 private boolean isFolder;
 117                 private Node curNode;
 118
 119                 public ViewSpecificItems(String key, Object value, boolean isFolder) {
 120                         this.key = key;
 121                         this.value = value;
 122                         this.isFolder = isFolder;
 123                 }
 124
 125                 public String getKey() {
 126                         return key;
 127                 }
 128
 129                 public void setNode(Node node) {
 130                         this.curNode = node;
 131                 }
 132
 133                 public Node getNode() {
 134                         return curNode;
 135                 }
 136
 137                 public Object getValue() {
 138                         return value;
 139                 }
 140
 141                 public boolean isFolder() {
 142                         return isFolder;
 143                 }
 144
 145         }
 146
 147         // providers
 148         private class TreeLabelProvider extends ColumnLabelProvider implements
 149                         SlcTypes, SlcNames {
 150
 151                 public void update(ViewerCell cell) {
 152                         try {
 153
 154                                 int colIndex = cell.getColumnIndex();
 155                                 Object element = cell.getElement();
 156                                 if (element instanceof Property) {
 157                                         Property prop = (Property) element;
 158                                         if (colIndex == 0)
 159                                                 cell.setText(DistUiHelpers.getLabelJcrName(prop
 160                                                                 .getName()));
 161                                         else if (colIndex == 1)
 162                                                 cell.setText(DistUiHelpers.formatValueAsString(prop
 163                                                                 .getValue()));
 164
 165                                 } else if (element instanceof ViewSpecificItems) {
 166                                         if (colIndex == 0)
 167                                                 cell.setText(((ViewSpecificItems) element).getKey());
 168                                         else if (colIndex == 1)
 169                                                 cell.setText(DistUiHelpers
 170                                                                 .formatAsString(((ViewSpecificItems) element)
 171                                                                                 .getValue()));
 172
 173                                 } else if (element instanceof Node) {
 174                                         Node node = (Node) element;
 175                                         if (colIndex == 0) {
 176                                                 if (node.isNodeType(NodeType.NT_FILE)) {
 177                                                         cell.setImage(DistImages.IMG_FILE);
 178                                                         cell.setText(node.getName());
 179                                                 } else if (node.isNodeType(SLC_IMPORTED_PACKAGE))
 180                                                         cell.setText("Import package");
 181                                                 else if (node.isNodeType(SLC_EXPORTED_PACKAGE))
 182                                                         cell.setText("Export package");
 183
 184                                         } else if (colIndex == 1) {
 185                                                 if (node.isNodeType(SLC_ARTIFACT)) {
 186                                                         StringBuffer sb = new StringBuffer("");
 187                                                         if (node.hasProperty(SLC_ARTIFACT_CLASSIFIER)) {
 188                                                                 sb.append(node.getProperty(
 189                                                                                 SLC_ARTIFACT_CLASSIFIER).getString());
 190                                                                 sb.append(" ");
 191                                                         }
 192                                                         if (node.hasProperty(SLC_ARTIFACT_EXTENSION))
 193                                                                 sb.append(node.getProperty(
 194                                                                                 SLC_ARTIFACT_EXTENSION).getString());
 195                                                         cell.setText(sb.toString());
 196                                                 } else if (node.isNodeType(SLC_IMPORTED_PACKAGE)
 197                                                                 || node.isNodeType(SLC_EXPORTED_PACKAGE))
 198                                                         cell.setText(node.getProperty(SLC_NAME).getString());
 199                                         }
 200                                 }
 201                         } catch (RepositoryException e) {
 202                                 throw new ArgeoException(
 203                                                 "unexpected error while getting artifact information",
 204                                                 e);
 205                         }
 206                 }
 207         }
 208
 209         private class TreeContentProvider implements ITreeContentProvider {
 210                 public Object[] getElements(Object parent) {
 211                         List<Object> elements = new ArrayList<Object>();
 212
 213                         try {
 214                                 Node node = (Node) parent;
 215                                 elements = new ArrayList<Object>();
 216
 217                                 // Maven coordinates
 218 //                              elements.add(node.getProperty(SLC_GROUP_ID));
 219 //                              elements.add(node.getProperty(SLC_ARTIFACT_ID));
 220 //                              elements.add(node.getProperty(SLC_ARTIFACT_VERSION));
 221
 222                                 // Meta information
 223                                 // boolean gotSource = false;
 224                                 // // TODO: implement this check
 225                                 // elements.add(new ViewSpecificItems("Sources available",
 226                                 // gotSource));
 227
 228                                 // Jars
 229                                 NodeIterator ni = node.getNodes();
 230                                 while (ni.hasNext()) {
 231                                         Node child = ni.nextNode();
 232                                         if (child.isNodeType(SLC_ARTIFACT)) {
 233                                                 // we skip sha1 files for the time being.
 234                                                 elements.add(child);
 235                                         }
 236                                 }
 237
 238                                 // Properties
 239                                 PropertyIterator pi = node.getProperties();
 240                                 while (pi.hasNext()) {
 241                                         Property curProp = pi.nextProperty();
 242                                         if (!curProp.getName().startsWith("jcr:")
 243                                                         && !curProp.isMultiple())
 244                                                 elements.add(curProp);
 245                                 }
 246
 247                         } catch (RepositoryException e) {
 248                                 throw new ArgeoException(
 249                                                 "Unexpected exception while listing node properties", e);
 250                         }
 251                         return elements.toArray();
 252                 }
 253
 254                 public Object getParent(Object child) {
 255                         return null;
 256                 }
 257
 258                 public Object[] getChildren(Object parent) {
 259                         Object[] result = null;
 260                         try {
 261                                 if (parent instanceof Property) {
 262                                         Property prop = (Property) parent;
 263                                         if (prop.isMultiple()) {
 264                                                 Value[] values = prop.getValues();
 265                                                 return values;
 266                                         }
 267                                 } else if (parent instanceof Node) {
 268                                         Node node = (Node) parent;
 269                                         if (node.hasNodes()) {
 270                                                 List<Object> elements = new ArrayList<Object>();
 271                                                 PropertyIterator pi = node.getProperties();
 272                                                 while (pi.hasNext()) {
 273                                                         Property curProp = pi.nextProperty();
 274                                                         if (!curProp.getName().startsWith("jcr:")
 275                                                                         && !curProp.isMultiple())
 276                                                                 elements.add(curProp);
 277                                                 }
 278
 279                                                 NodeIterator ni = node.getNodes();
 280                                                 while (ni.hasNext()) {
 281                                                         Node curNode = ni.nextNode();
 282                                                         if (curNode.isNodeType(SLC_IMPORTED_PACKAGE)
 283                                                                         || curNode.isNodeType(SLC_EXPORTED_PACKAGE)) {
 284                                                                 ViewSpecificItems vsi = new ViewSpecificItems(
 285                                                                                 "Bundle dependencies", "", true);
 286                                                                 vsi.setNode(node);
 287                                                                 elements.add(vsi);
 288                                                                 break;
 289                                                         }
 290                                                 }
 291                                                 return elements.toArray();
 292                                         }
 293                                 } else if (parent instanceof ViewSpecificItems
 294                                                 && ((ViewSpecificItems) parent).isFolder()) {
 295                                         NodeIterator ni = ((ViewSpecificItems) parent).getNode()
 296                                                         .getNodes();
 297                                         List<Node> elements = new ArrayList<Node>();
 298                                         while (ni.hasNext()) {
 299                                                 Node curNode = ni.nextNode();
 300                                                 if (curNode.isNodeType(SLC_IMPORTED_PACKAGE)
 301                                                                 || curNode.isNodeType(SLC_EXPORTED_PACKAGE)) {
 302                                                         elements.add(curNode);
 303                                                 }
 304                                         }
 305                                         return elements.toArray();
 306                                 }
 307                         } catch (RepositoryException e) {
 308                                 throw new ArgeoException(
 309                                                 "Unexpected error getting multiple values property.", e);
 310                         }
 311                         return result;
 312                 }
 313
 314                 public boolean hasChildren(Object parent) {
 315                         try {
 316                                 if (parent instanceof Property
 317                                                 && ((Property) parent).isMultiple()) {
 318                                         return true;
 319                                 } else if (parent instanceof Node && ((Node) parent).hasNodes()
 320                                                 && ((Node) parent).isNodeType(SLC_BUNDLE_ARTIFACT)) {
 321                                         return true;
 322                                 } else if (parent instanceof ViewSpecificItems
 323                                                 && ((ViewSpecificItems) parent).isFolder()) {
 324                                         return true;
 325                                 }
 326                         } catch (RepositoryException e) {
 327                                 throw new ArgeoException(
 328                                                 "Unexpected exception while checking if property is multiple",
 329                                                 e);
 330                         }
 331                         return false;
 332                 }
 333
 334                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 335                 }
 336
 337                 public void dispose() {
 338                 }
 339         }
 340 }