plugins/org.argeo.slc.akb.ui/src/main/java/org/argeo/slc/akb/ui/editors/ConnectorAliasEditor.java

   1 package org.argeo.slc.akb.ui.editors;
   2
   3 import javax.jcr.Property;
   4 import javax.jcr.RepositoryException;
   5
   6 import org.argeo.eclipse.ui.ErrorFeedback;
   7 import org.argeo.slc.akb.AkbException;
   8 import org.argeo.slc.akb.AkbNames;
   9 import org.argeo.slc.akb.AkbTypes;
  10 import org.argeo.slc.akb.ui.AkbUiPlugin;
  11 import org.argeo.slc.akb.ui.AkbUiUtils;
  12 import org.argeo.slc.akb.utils.AkbJcrUtils;
  13 import org.eclipse.jface.dialogs.MessageDialog;
  14 import org.eclipse.swt.SWT;
  15 import org.eclipse.swt.events.ModifyEvent;
  16 import org.eclipse.swt.events.ModifyListener;
  17 import org.eclipse.swt.events.SelectionAdapter;
  18 import org.eclipse.swt.events.SelectionEvent;
  19 import org.eclipse.swt.layout.GridData;
  20 import org.eclipse.swt.layout.GridLayout;
  21 import org.eclipse.swt.widgets.Button;
  22 import org.eclipse.swt.widgets.Combo;
  23 import org.eclipse.swt.widgets.Composite;
  24 import org.eclipse.swt.widgets.Group;
  25 import org.eclipse.swt.widgets.Text;
  26 import org.eclipse.ui.forms.AbstractFormPart;
  27 import org.eclipse.ui.forms.IManagedForm;
  28
  29 /**
  30  * Display and edit a connector Alias
  31  */
  32 public class ConnectorAliasEditor extends AbstractAkbNodeEditor {
  33         // private final static Log log = LogFactory
  34         // .getLog(AkbConnectorAliasEditor.class);
  35
  36         public final static String ID = AkbUiPlugin.PLUGIN_ID
  37                         + ".connectorAliasEditor";
  38
  39         private String[] connectorTypesLbl = new String[] { "JDBC", "SSH", "JCR" };
  40         private String[] connectorTypes = new String[] {
  41                         AkbTypes.AKB_JDBC_CONNECTOR, AkbTypes.AKB_SSH_CONNECTOR,
  42                         AkbTypes.AKB_JCR_CONNECTOR };
  43
  44         private IManagedForm managedForm;
  45
  46         /* CONTENT CREATION */
  47         @Override
  48         public void populateMainPage(Composite parent, IManagedForm managedForm) {
  49                 parent.setLayout(AkbUiUtils.gridLayoutNoBorder());
  50                 this.managedForm = managedForm;
  51
  52                 // First line main info
  53                 Composite firstLine = getToolkit()
  54                                 .createComposite(parent, SWT.NO_FOCUS);
  55                 firstLine.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
  56                 createConnectorAliasInfoCmp(firstLine);
  57
  58                 // Second line define defaut connector and test abilities
  59                 Composite secondLine = getToolkit().createComposite(parent,
  60                                 SWT.NO_FOCUS);
  61                 secondLine.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  62                 createDefaultTestConnectorCmp(secondLine);
  63
  64         }
  65
  66         private void createConnectorAliasInfoCmp(Composite parent) {
  67                 parent.setLayout(new GridLayout(4, false));
  68
  69                 // first line: connector type and name
  70                 getToolkit().createLabel(parent, "Connector Type");
  71                 final Combo typeCmb = new Combo(parent, SWT.READ_ONLY);
  72                 typeCmb.setItems(connectorTypesLbl);
  73
  74                 getToolkit().createLabel(parent, "Name");
  75                 final Text titleTxt = getToolkit().createText(parent, "", SWT.BORDER);
  76                 GridData gd = new GridData(SWT.FILL, SWT.TOP, true, false);
  77                 titleTxt.setLayoutData(gd);
  78
  79                 // 2nd line: description
  80                 getToolkit().createLabel(parent, "Short Description");
  81                 final Text descTxt = getToolkit().createText(parent, "", SWT.BORDER);
  82                 gd = new GridData(SWT.FILL, SWT.TOP, true, false, 3, 1);
  83                 descTxt.setLayoutData(gd);
  84
  85                 // Part Management
  86                 final AbstractFormPart part = new AbstractFormPart() {
  87                         public void refresh() {
  88                                 super.refresh();
  89                                 // update display value
  90                                 AkbUiUtils.refreshFormTextWidget(titleTxt, getAkbNode(),
  91                                                 Property.JCR_TITLE);
  92                                 AkbUiUtils.refreshFormTextWidget(descTxt, getAkbNode(),
  93                                                 Property.JCR_DESCRIPTION);
  94                                 typeCmb.select(getCurrTypeIndex());
  95                                 typeCmb.setEnabled(AkbJcrUtils
  96                                                 .isNodeCheckedOutByMe(getAkbNode()));
  97                         }
  98                 };
  99                 // Listeners
 100                 AkbUiUtils.addTextModifyListener(titleTxt, getAkbNode(),
 101                                 Property.JCR_TITLE, part);
 102                 AkbUiUtils.addTextModifyListener(descTxt, getAkbNode(),
 103                                 Property.JCR_DESCRIPTION, part);
 104
 105                 typeCmb.addModifyListener(new ModifyListener() {
 106                         @Override
 107                         public void modifyText(ModifyEvent event) {
 108
 109                                 try { // TODO enhance this
 110                                                 // retrieve old and new node type
 111                                         int oldIndex = getCurrTypeIndex();
 112                                         int selIndex = typeCmb.getSelectionIndex();
 113
 114                                         // insure something has really been modified
 115                                         if (selIndex < 0 || oldIndex == selIndex)
 116                                                 return;
 117
 118                                         // remove old mixin, add new and notify form
 119                                         if (oldIndex > -1)
 120                                                 getAkbNode().removeMixin(connectorTypes[oldIndex]);
 121                                         getAkbNode().addMixin(connectorTypes[selIndex]);
 122                                         part.markDirty();
 123                                 } catch (RepositoryException e) {
 124                                         throw new AkbException(
 125                                                         "Error while updating connector type", e);
 126                                 }
 127                         }
 128                 });
 129                 managedForm.addPart(part);
 130         }
 131
 132         private int getCurrTypeIndex() {
 133                 try {
 134                         int oldIndex = -1;
 135                         for (int i = 0; i < connectorTypes.length; i++) {
 136                                 if (getAkbNode().isNodeType(connectorTypes[i])) {
 137                                         oldIndex = i;
 138                                         break;
 139
 140                                 }
 141                         }
 142                         return oldIndex;
 143                 } catch (RepositoryException e) {
 144                         throw new AkbException("Error while getting connector type", e);
 145                 }
 146
 147         }
 148
 149         private void createDefaultTestConnectorCmp(Composite parent) {
 150                 String groupTitle = "Default test instance";
 151                 parent.setLayout(new GridLayout());
 152                 Group group = new Group(parent, SWT.NONE);
 153                 group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 154                 getToolkit().adapt(group, false, false);
 155
 156                 group.setText(groupTitle);
 157                 group.setLayout(AkbUiUtils.gridLayoutNoBorder());
 158                 // 1st line: the URL
 159
 160                 Composite firstLine = getToolkit().createComposite(group);
 161                 firstLine.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 162                 firstLine.setLayout(new GridLayout(2, false));
 163
 164                 getToolkit().createLabel(firstLine, "URL");
 165                 final Text urlTxt = getToolkit().createText(firstLine, "", SWT.BORDER);
 166                 urlTxt.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
 167
 168                 getToolkit().createLabel(firstLine, "User");
 169                 final Text userTxt = getToolkit().createText(firstLine, "", SWT.BORDER);
 170                 userTxt.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
 171
 172                 final Button testBtn = getToolkit().createButton(firstLine,
 173                                 "Test connection", SWT.PUSH);
 174                 // testBtn.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, false,
 175                 // false));
 176
 177                 // Part Management
 178                 final AbstractFormPart part = new AbstractFormPart() {
 179                         public void refresh() {
 180                                 super.refresh();
 181                                 // update display value
 182                                 AkbUiUtils.refreshFormTextWidget(urlTxt, getAkbNode(),
 183                                                 AkbNames.AKB_CONNECTOR_URL);
 184                                 AkbUiUtils.refreshFormTextWidget(userTxt, getAkbNode(),
 185                                                 AkbNames.AKB_CONNECTOR_USER);
 186                         }
 187                 };
 188                 // Listeners
 189                 AkbUiUtils.addTextModifyListener(urlTxt, getAkbNode(),
 190                                 AkbNames.AKB_CONNECTOR_URL, part);
 191                 AkbUiUtils.addTextModifyListener(userTxt, getAkbNode(),
 192                                 AkbNames.AKB_CONNECTOR_USER, part);
 193
 194                 testBtn.addSelectionListener(new SelectionAdapter() {
 195                         @Override
 196                         public void widgetSelected(SelectionEvent e) {
 197                                 boolean testSuccesfull;
 198                                 try {
 199                                         testSuccesfull = getAkbService()
 200                                                         .testConnector(getAkbNode());
 201                                 } catch (Exception e1) {
 202                                         testSuccesfull = false;
 203                                         ErrorFeedback.show("Cannot test connection", e1);
 204                                 }
 205
 206                                 String name = AkbJcrUtils.get(getAkbNode(), Property.JCR_TITLE);
 207                                 String url = AkbJcrUtils.get(getAkbNode(),
 208                                                 AkbNames.AKB_CONNECTOR_URL);
 209
 210                                 String msg = "to " + name + " (" + url + ")";
 211                                 if (testSuccesfull)
 212                                         MessageDialog.openInformation(getSite().getShell(),
 213                                                         "Test successful", "Successfully connected " + msg);
 214                                 else
 215                                         MessageDialog.openError(getSite().getShell(),
 216                                                         "Test failure", "Unable to connect" + msg);
 217                         }
 218                 });
 219
 220                 managedForm.addPart(part);
 221
 222         }
 223
 224         @Override
 225         protected String getEditorId() {
 226                 return ID;
 227         }
 228 }