eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/sessions/InspectSessionsDialog.java

   1 /**
   2  * Copyright (C) 2015 EDIT
   3  * European Distributed Institute of Taxonomy
   4  * http://www.e-taxonomy.eu
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version 1.1
   7  * See LICENSE.TXT at the top of this package for the full license terms.
   8  */
   9 package eu.etaxonomy.taxeditor.view.sessions;
  10
  11 import java.util.List;
  12
  13 import net.sf.ehcache.Cache;
  14 import net.sf.ehcache.Element;
  15
  16 import org.eclipse.jface.viewers.ILabelProvider;
  17 import org.eclipse.jface.viewers.ITreeContentProvider;
  18 import org.eclipse.jface.viewers.StyledCellLabelProvider;
  19 import org.eclipse.jface.viewers.StyledString;
  20 import org.eclipse.jface.viewers.TreeViewer;
  21 import org.eclipse.jface.viewers.Viewer;
  22 import org.eclipse.jface.viewers.ViewerCell;
  23 import org.eclipse.swt.SWT;
  24 import org.eclipse.swt.custom.SashForm;
  25 import org.eclipse.swt.events.SelectionAdapter;
  26 import org.eclipse.swt.events.SelectionEvent;
  27 import org.eclipse.swt.graphics.Image;
  28 import org.eclipse.swt.layout.GridData;
  29 import org.eclipse.swt.layout.GridLayout;
  30 import org.eclipse.swt.widgets.Button;
  31 import org.eclipse.swt.widgets.Composite;
  32 import org.eclipse.swt.widgets.Dialog;
  33 import org.eclipse.swt.widgets.Display;
  34 import org.eclipse.swt.widgets.Label;
  35 import org.eclipse.swt.widgets.Shell;
  36 import org.eclipse.swt.widgets.Text;
  37 import org.eclipse.ui.dialogs.FilteredTree;
  38 import org.eclipse.ui.dialogs.PatternFilter;
  39 import org.eclipse.wb.swt.SWTResourceManager;
  40
  41 import eu.etaxonomy.taxeditor.remoting.cache.CdmModelFieldPropertyFromClass;
  42 import eu.etaxonomy.taxeditor.remoting.cache.CdmRemoteCacheManager;
  43 import eu.etaxonomy.taxeditor.remoting.cache.EntityCacherDebugResult;
  44 import eu.etaxonomy.taxeditor.remoting.cache.EntityCacherDebugResult.CdmEntityInfo;
  45 import eu.etaxonomy.taxeditor.session.ICdmEntitySession;
  46 import eu.etaxonomy.taxeditor.store.CdmStore;
  47
  48 /**
  49  * @author cmathew
  50  * @date 17 Feb 2015
  51  *
  52  */
  53 public class InspectSessionsDialog extends Dialog {
  54
  55     protected Object result;
  56     protected Shell shlInspectSessions;
  57     private Text txtDebugInfo;
  58     private Label lblDebugInformation;
  59
  60     private final Cache cdmlibModelCache;
  61
  62     private final ICdmEntitySession activeSession;
  63
  64     private TreeViewer treeViewer;
  65     private Button btnClose;
  66     EntityCacherDebugResult ecdr;
  67     private SashForm sashForm;
  68     private Composite compositeDebug;
  69     /**
  70      * Create the dialog.
  71      * @param parent
  72      * @param style
  73      */
  74     public InspectSessionsDialog(Shell parent, int style) {
  75         super(parent, style);
  76         setText("Inspect Active Session");
  77         cdmlibModelCache = CdmRemoteCacheManager.getInstance().getCdmModelGetMethodsCache();
  78         activeSession = CdmStore.getCurrentSessionManager().getActiveSession();
  79         ecdr = activeSession.debug();
  80     }
  81
  82     /**
  83      * Open the dialog.
  84      * @return the result
  85      */
  86     public Object open() {
  87
  88         createContents();
  89         setDebugInfoText();
  90         treeViewer.setContentProvider(new SessionsTreeContentProvider());
  91         treeViewer.setLabelProvider(new SessionsTreeLabelProvider());
  92         treeViewer.setInput(getRootElements());
  93         shlInspectSessions.open();
  94         shlInspectSessions.layout();
  95         Display display = getParent().getDisplay();
  96         while (!shlInspectSessions.isDisposed()) {
  97             if (!display.readAndDispatch()) {
  98                 display.sleep();
  99             }
 100         }
 101         return result;
 102     }
 103
 104     /**
 105      * Create contents of the dialog.
 106      */
 107     private void createContents() {
 108         shlInspectSessions = new Shell(getParent(), SWT.DIALOG_TRIM | SWT.RESIZE);
 109         shlInspectSessions.setSize(641, 631);
 110         shlInspectSessions.setText("Inspect Sessions");
 111         shlInspectSessions.setLayout(new GridLayout(1, false));
 112
 113         sashForm = new SashForm(shlInspectSessions, SWT.VERTICAL);
 114         sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
 115
 116         PatternFilter filter = new PatternFilter();
 117         FilteredTree tree = new FilteredTree(sashForm, SWT.MULTI | SWT.H_SCROLL | SWT.BORDER
 118                 | SWT.V_SCROLL, filter, true);
 119         treeViewer = tree.getViewer();
 120         //treeViewer = new TreeViewer(sashForm, SWT.BORDER);
 121         //Tree tree = treeViewer.getTree();
 122
 123         compositeDebug = new Composite(sashForm, SWT.NONE);
 124         compositeDebug.setLayout(new GridLayout(1, false));
 125
 126         lblDebugInformation = new Label(compositeDebug, SWT.NONE);
 127         lblDebugInformation.setAlignment(SWT.CENTER);
 128         lblDebugInformation.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1));
 129         lblDebugInformation.setFont(SWTResourceManager.getFont("Ubuntu", 10, SWT.NORMAL));
 130         lblDebugInformation.setText("Debug Information");
 131
 132         txtDebugInfo = new Text(compositeDebug, SWT.BORDER | SWT.READ_ONLY | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CANCEL | SWT.MULTI);
 133         txtDebugInfo.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
 134         sashForm.setWeights(new int[] {338, 184});
 135
 136         btnClose = new Button(shlInspectSessions, SWT.NONE);
 137         btnClose.addSelectionListener(new SelectionAdapter() {
 138             @Override
 139             public void widgetSelected(SelectionEvent e) {
 140                 shlInspectSessions.dispose();
 141             }
 142         });
 143         GridData gd_btnClose = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
 144         gd_btnClose.widthHint = 70;
 145         btnClose.setLayoutData(gd_btnClose);
 146         btnClose.setText("Close");
 147
 148     }
 149
 150     private void setDebugInfoText() {
 151         txtDebugInfo.setText(ecdr.toString());
 152     }
 153     private CdmEntityInfo[] getRootElements() {
 154
 155         List<CdmEntityInfo> rootElemnts = ecdr.getRootElements();
 156         return rootElemnts.toArray(new CdmEntityInfo[rootElemnts.size()]);
 157     }
 158
 159     class SessionsTreeContentProvider implements ITreeContentProvider {
 160
 161
 162
 163         /* (non-Javadoc)
 164          * @see org.eclipse.jface.viewers.IContentProvider#dispose()
 165          */
 166         @Override
 167         public void dispose() {
 168
 169         }
 170
 171         /* (non-Javadoc)
 172          * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
 173          */
 174         @Override
 175         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 176
 177
 178         }
 179
 180         /* (non-Javadoc)
 181          * @see org.eclipse.jface.viewers.ITreeContentProvider#getElements(java.lang.Object)
 182          */
 183         @Override
 184         public Object[] getElements(Object inputElement) {
 185             return (CdmEntityInfo[])inputElement;
 186         }
 187
 188         /* (non-Javadoc)
 189          * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
 190          */
 191         @Override
 192         public Object[] getChildren(Object parentElement) {
 193             List<CdmEntityInfo> children = ((CdmEntityInfo)parentElement).getChildren();
 194             return children.toArray();
 195         }
 196
 197         /* (non-Javadoc)
 198          * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
 199          */
 200         @Override
 201         public Object getParent(Object element) {
 202             CdmEntityInfo cei = (CdmEntityInfo)element;
 203             return cei.getParent();
 204         }
 205
 206         /* (non-Javadoc)
 207          * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
 208          */
 209         @Override
 210         public boolean hasChildren(Object element) {
 211             List<CdmEntityInfo> children = ((CdmEntityInfo)element).getChildren();
 212             if(children != null && !children.isEmpty()) {
 213                 return true;
 214             } else {
 215                 return false;
 216             }
 217         }
 218
 219         public CdmModelFieldPropertyFromClass getFromCdmlibModelCache(String className) {
 220             Element e = cdmlibModelCache.get(className);
 221             if (e == null) {
 222                 return null;
 223             } else {
 224                 return (CdmModelFieldPropertyFromClass) e.getObjectValue();
 225             }
 226         }
 227
 228     }
 229
 230     class SessionsTreeLabelProvider extends StyledCellLabelProvider implements ILabelProvider {
 231
 232         @Override
 233         public void update(ViewerCell cell) {
 234             CdmEntityInfo cei = (CdmEntityInfo)cell.getElement();
 235             StyledString text = new StyledString();
 236             if(cei != null) {
 237                 text.append(cei.getLabel());
 238             }
 239             cell.setText(text.toString());
 240             cell.setStyleRanges(text.getStyleRanges());
 241             super.update(cell);
 242         }
 243
 244         /* (non-Javadoc)
 245          * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
 246          */
 247         @Override
 248         public Image getImage(Object element) {
 249             // TODO Auto-generated method stub
 250             return null;
 251         }
 252
 253         /* (non-Javadoc)
 254          * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
 255          */
 256         @Override
 257         public String getText(Object element) {
 258             CdmEntityInfo cei = (CdmEntityInfo)element;
 259             return cei.getLabel();
 260         }
 261     }
 262 }
 263
 264