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

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