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.ILabelProvider;
  18 import org.eclipse.jface.viewers.ITreeContentProvider;
  19 import org.eclipse.jface.viewers.StyledCellLabelProvider;
  20 import org.eclipse.jface.viewers.StyledString;
  21 import org.eclipse.jface.viewers.TreeViewer;
  22 import org.eclipse.jface.viewers.Viewer;
  23 import org.eclipse.jface.viewers.ViewerCell;
  24 import org.eclipse.swt.SWT;
  25 import org.eclipse.swt.custom.SashForm;
  26 import org.eclipse.swt.events.SelectionAdapter;
  27 import org.eclipse.swt.events.SelectionEvent;
  28 import org.eclipse.swt.graphics.Image;
  29 import org.eclipse.swt.layout.GridData;
  30 import org.eclipse.swt.layout.GridLayout;
  31 import org.eclipse.swt.widgets.Button;
  32 import org.eclipse.swt.widgets.Composite;
  33 import org.eclipse.swt.widgets.Dialog;
  34 import org.eclipse.swt.widgets.Display;
  35 import org.eclipse.swt.widgets.Label;
  36 import org.eclipse.swt.widgets.Shell;
  37 import org.eclipse.swt.widgets.Text;
  38 import org.eclipse.ui.dialogs.FilteredTree;
  39 import org.eclipse.ui.dialogs.PatternFilter;
  40 import org.eclipse.wb.swt.SWTResourceManager;
  41
  42 import eu.etaxonomy.taxeditor.remoting.cache.CdmModelFieldPropertyFromClass;
  43 import eu.etaxonomy.taxeditor.remoting.cache.CdmRemoteCacheManager;
  44 import eu.etaxonomy.taxeditor.remoting.cache.EntityCacherDebugResult;
  45 import eu.etaxonomy.taxeditor.remoting.cache.EntityCacherDebugResult.CdmEntityInfo;
  46 import eu.etaxonomy.taxeditor.session.ICdmEntitySession;
  47 import eu.etaxonomy.taxeditor.store.CdmStore;
  48
  49 /**
  50  * @author cmathew
  51  * @date 17 Feb 2015
  52  *
  53  */
  54 public class InspectSessionsDialog extends Dialog {
  55
  56     protected Object result;
  57     protected Shell shlInspectSessions;
  58     private Text txtDebugInfo;
  59     private Label lblDebugInformation;
  60
  61     private final Cache cdmlibModelCache;
  62
  63     private final ICdmEntitySession activeSession;
  64
  65     private TreeViewer treeViewer;
  66     private Button btnClose;
  67     EntityCacherDebugResult ecdr;
  68     private SashForm sashForm;
  69     private Composite compositeDebug;
  70     /**
  71      * Create the dialog.
  72      * @param parent
  73      * @param style
  74      */
  75     public InspectSessionsDialog(Shell parent, int style) {
  76         super(parent, style);
  77         setText("Inspect Active Session");
  78         cdmlibModelCache = CdmRemoteCacheManager.getInstance().getCdmModelGetMethodsCache();
  79         activeSession = CdmStore.getCurrentSessionManager().getActiveSession();
  80         ecdr = activeSession.debug();
  81     }
  82
  83     /**
  84      * Open the dialog.
  85      * @return the result
  86      */
  87     public Object open() {
  88
  89         createContents();
  90         setDebugInfoText();
  91         treeViewer.setContentProvider(new SessionsTreeContentProvider());
  92         treeViewer.setLabelProvider(new SessionsTreeLabelProvider());
  93         treeViewer.setInput(getRootElements());
  94         shlInspectSessions.open();
  95         shlInspectSessions.layout();
  96         Display display = getParent().getDisplay();
  97         while (!shlInspectSessions.isDisposed()) {
  98             if (!display.readAndDispatch()) {
  99                 display.sleep();
 100             }
 101         }
 102         return result;
 103     }
 104
 105     /**
 106      * Create contents of the dialog.
 107      */
 108     private void createContents() {
 109         shlInspectSessions = new Shell(getParent(), SWT.DIALOG_TRIM | SWT.RESIZE);
 110         shlInspectSessions.setSize(641, 631);
 111         shlInspectSessions.setText("Inspect Sessions");
 112         shlInspectSessions.setLayout(new GridLayout(1, false));
 113
 114         sashForm = new SashForm(shlInspectSessions, SWT.VERTICAL);
 115         sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
 116
 117         PatternFilter filter = new PatternFilter();
 118         FilteredTree tree = new FilteredTree(sashForm, SWT.MULTI | SWT.H_SCROLL | SWT.BORDER
 119                 | SWT.V_SCROLL, filter, true);
 120         treeViewer = tree.getViewer();
 121         //treeViewer = new TreeViewer(sashForm, SWT.BORDER);
 122         //Tree tree = treeViewer.getTree();
 123
 124         compositeDebug = new Composite(sashForm, SWT.NONE);
 125         compositeDebug.setLayout(new GridLayout(1, false));
 126
 127         lblDebugInformation = new Label(compositeDebug, SWT.NONE);
 128         lblDebugInformation.setAlignment(SWT.CENTER);
 129         lblDebugInformation.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1));
 130         lblDebugInformation.setFont(SWTResourceManager.getFont("Ubuntu", 10, SWT.NORMAL));
 131         lblDebugInformation.setText("Debug Information");
 132
 133         txtDebugInfo = new Text(compositeDebug, SWT.BORDER | SWT.READ_ONLY | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CANCEL | SWT.MULTI);
 134         txtDebugInfo.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
 135         sashForm.setWeights(new int[] {338, 184});
 136
 137         btnClose = new Button(shlInspectSessions, SWT.NONE);
 138         btnClose.addSelectionListener(new SelectionAdapter() {
 139             @Override
 140             public void widgetSelected(SelectionEvent e) {
 141                 shlInspectSessions.dispose();
 142             }
 143         });
 144         GridData gd_btnClose = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
 145         gd_btnClose.widthHint = 70;
 146         btnClose.setLayoutData(gd_btnClose);
 147         btnClose.setText("Close");
 148
 149     }
 150
 151     private void setDebugInfoText() {
 152         txtDebugInfo.setText(ecdr.toString());
 153     }
 154     private CdmEntityInfo[] getRootElements() {
 155
 156         List<CdmEntityInfo> rootElemnts = ecdr.getRootElements();
 157         return rootElemnts.toArray(new CdmEntityInfo[rootElemnts.size()]);
 158     }
 159
 160     class SessionsTreeContentProvider implements ITreeContentProvider {
 161
 162
 163
 164         /* (non-Javadoc)
 165          * @see org.eclipse.jface.viewers.IContentProvider#dispose()
 166          */
 167         @Override
 168         public void dispose() {
 169
 170         }
 171
 172         /* (non-Javadoc)
 173          * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
 174          */
 175         @Override
 176         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
 177
 178
 179         }
 180
 181         /* (non-Javadoc)
 182          * @see org.eclipse.jface.viewers.ITreeContentProvider#getElements(java.lang.Object)
 183          */
 184         @Override
 185         public Object[] getElements(Object inputElement) {
 186             return (CdmEntityInfo[])inputElement;
 187         }
 188
 189         /* (non-Javadoc)
 190          * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
 191          */
 192         @Override
 193         public Object[] getChildren(Object parentElement) {
 194             List<CdmEntityInfo> children = ((CdmEntityInfo)parentElement).getChildren();
 195             return children.toArray();
 196         }
 197
 198         /* (non-Javadoc)
 199          * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
 200          */
 201         @Override
 202         public Object getParent(Object element) {
 203             CdmEntityInfo cei = (CdmEntityInfo)element;
 204             return cei.getParent();
 205         }
 206
 207         /* (non-Javadoc)
 208          * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
 209          */
 210         @Override
 211         public boolean hasChildren(Object element) {
 212             List<CdmEntityInfo> children = ((CdmEntityInfo)element).getChildren();
 213             if(children != null && !children.isEmpty()) {
 214                 return true;
 215             } else {
 216                 return false;
 217             }
 218         }
 219
 220         public CdmModelFieldPropertyFromClass getFromCdmlibModelCache(String className) {
 221             Element e = cdmlibModelCache.get(className);
 222             if (e == null) {
 223                 return null;
 224             } else {
 225                 return (CdmModelFieldPropertyFromClass) e.getObjectValue();
 226             }
 227         }
 228
 229     }
 230
 231     class SessionsTreeLabelProvider extends StyledCellLabelProvider implements ILabelProvider {
 232
 233         @Override
 234         public void update(ViewerCell cell) {
 235             CdmEntityInfo cei = (CdmEntityInfo)cell.getElement();
 236             StyledString text = new StyledString();
 237             if(cei != null) {
 238                 text.append(cei.getLabel());
 239             }
 240             cell.setText(text.toString());
 241             cell.setStyleRanges(text.getStyleRanges());
 242             super.update(cell);
 243         }
 244
 245         /* (non-Javadoc)
 246          * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
 247          */
 248         @Override
 249         public Image getImage(Object element) {
 250             // TODO Auto-generated method stub
 251             return null;
 252         }
 253
 254         /* (non-Javadoc)
 255          * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
 256          */
 257         @Override
 258         public String getText(Object element) {
 259             CdmEntityInfo cei = (CdmEntityInfo)element;
 260             return cei.getLabel();
 261         }
 262     }
 263 }
 264
 265