/**
* Copyright 2009 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.safehaus.penrose.studio.directory.wizard;
import org.apache.log4j.Logger;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;
import org.safehaus.penrose.client.PenroseClient;
import org.safehaus.penrose.schema.SchemaManagerClient;
import org.safehaus.penrose.studio.server.Server;
import org.safehaus.penrose.studio.dialog.ErrorDialog;
import java.util.ArrayList;
import java.util.Collection;
import java.util.TreeSet;
/**
* @author Endi S. Dewata
*/
public class ObjectClassWizardPage extends WizardPage {
Logger log = Logger.getLogger(getClass());
public final static String NAME = "Object Classes";
Table availableTable;
Table selectedTable;
Button addButton;
Button removeButton;
Button addAllButton;
Button removeAllButton;
Server server;
Collection<String> availableOCs = new TreeSet<String>();
Collection<String> selectedOCs = new TreeSet<String>();
public ObjectClassWizardPage() {
super(NAME);
setDescription("Select object classes.");
}
public void createControl(final Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
setControl(composite);
GridLayout sectionLayout = new GridLayout();
sectionLayout.numColumns = 3;
composite.setLayout(sectionLayout);
availableTable = new Table(composite, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
availableTable.setLayoutData(new GridData(GridData.FILL_BOTH));
Composite buttons = new Composite(composite, SWT.NONE);
buttons.setSize(50, 100);
buttons.setLayout(new FillLayout(SWT.VERTICAL));
addButton = new Button(buttons, SWT.PUSH);
addButton.setText(">");
addButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
try {
if (availableTable.getSelectionCount() == 0) return;
PenroseClient client = server.getClient();
SchemaManagerClient schemaManagerClient = client.getSchemaManagerClient();
TableItem items[] = availableTable.getSelection();
for (TableItem item : items) {
String objectClass = (String) item.getData();
Collection<String> ocNames = schemaManagerClient.getAllObjectClassNames(objectClass);
for (String ocName : ocNames) {
availableOCs.remove(ocName);
selectedOCs.add(ocName);
}
}
refresh();
} catch (Exception e) {
log.error(e.getMessage(), e);
ErrorDialog.open(e);
}
}
});
removeButton = new Button(buttons, SWT.PUSH);
removeButton.setText("<");
removeButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
try {
if (selectedTable.getSelectionCount() == 0) return;
PenroseClient client = server.getClient();
SchemaManagerClient schemaManagerClient = client.getSchemaManagerClient();
TableItem items[] = selectedTable.getSelection();
for (TableItem item : items) {
String objectClass = (String) item.getData();
selectedOCs.remove(objectClass);
availableOCs.add(objectClass);
}
Collection<String> list = new ArrayList<String>();
for (String objectClass : selectedOCs) {
boolean missingSuperclass = false;
Collection<String> ocNames = schemaManagerClient.getAllObjectClassNames(objectClass);
for (String ocName : ocNames) {
if (selectedOCs.contains(ocName)) continue;
missingSuperclass = true;
break;
}
if (!missingSuperclass) continue;
list.add(objectClass);
}
for (String objectClass : list) {
selectedOCs.remove(objectClass);
availableOCs.add(objectClass);
}
refresh();
} catch (Exception e) {
log.error(e.getMessage(), e);
ErrorDialog.open(e);
}
}
});
addAllButton = new Button(buttons, SWT.PUSH);
addAllButton.setText(">>");
addAllButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
for (String objectClass : availableOCs) {
selectedOCs.add(objectClass);
}
availableOCs.clear();
refresh();
}
});
removeAllButton = new Button(buttons, SWT.PUSH);
removeAllButton.setText("<<");
removeAllButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
for (String objectClass : selectedOCs) {
availableOCs.add(objectClass);
}
selectedOCs.clear();
refresh();
}
});
selectedTable = new Table(composite, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
selectedTable.setLayoutData(new GridData(GridData.FILL_BOTH));
setPageComplete(validatePage());
}
public void setVisible(boolean visible) {
super.setVisible(visible);
if (visible) init();
}
public void init() {
try {
PenroseClient client = server.getClient();
SchemaManagerClient schemaManagerClient = client.getSchemaManagerClient();
Collection<String> ocNames = schemaManagerClient.getObjectClassNames();
availableOCs.addAll(ocNames);
availableOCs.removeAll(selectedOCs);
refresh();
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new RuntimeException(e.getMessage(), e);
}
}
public void refresh() {
availableTable.removeAll();
selectedTable.removeAll();
for (String objectClass : availableOCs) {
TableItem item = new TableItem(availableTable, SWT.NONE);
item.setText(objectClass);
item.setData(objectClass);
}
log.debug("Object classes:");
for (String objectClass : selectedOCs) {
log.debug(" - " + objectClass);
TableItem item = new TableItem(selectedTable, SWT.NONE);
item.setText(objectClass);
item.setData(objectClass);
}
setPageComplete(validatePage());
}
public boolean validatePage() {
return true; // !selectedOCs.isEmpty();
}
public void setSelecteObjectClasses(Collection<String> list) {
selectedOCs.addAll(list);
}
public Collection<String> getSelectedObjectClasses() {
return selectedOCs;
}
public Server getServer() {
return server;
}
public void setServer(Server server) {
this.server = server;
}
}