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