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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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package com.nokia.cdt.internal.debug.launch.newwizard;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.jface.layout.GridDataFactory;
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import org.eclipse.jface.layout.GridLayoutFactory;
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import org.eclipse.jface.viewers.ArrayContentProvider;
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import org.eclipse.jface.viewers.ComboViewer;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.ISelectionChangedListener;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.viewers.LabelProvider;
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import org.eclipse.jface.viewers.SelectionChangedEvent;
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import org.eclipse.jface.viewers.StructuredSelection;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.ControlAdapter;
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import org.eclipse.swt.events.ControlEvent;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Combo;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.Shell;
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import com.nokia.carbide.remoteconnections.RemoteConnectionsActivator;
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import com.nokia.carbide.remoteconnections.interfaces.IConnectedService;
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import com.nokia.carbide.remoteconnections.interfaces.IConnection;
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import com.nokia.carbide.remoteconnections.interfaces.IConnectionType;
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import com.nokia.carbide.remoteconnections.interfaces.IConnectionTypeProvider;
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import com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager;
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import com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.IConnectionListener;
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import com.nokia.carbide.remoteconnections.settings.ui.SettingsWizard;
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/**
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* This dialog allows in-depth configuration of the connection settings.
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*/
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@SuppressWarnings("restriction")
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public class ConnectToDeviceDialog extends AbstractLaunchSettingsDialog implements IConnectionListener {
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private IConnectionsManager manager;
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private IConnectionTypeProvider typeProvider;
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private ComboViewer viewer;
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private Button editButton;
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private Label descriptionLabel;
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protected ConnectToDeviceDialog(Shell shell, LaunchWizardData data) {
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super(shell, data);
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manager = RemoteConnectionsActivator.getConnectionsManager();
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typeProvider = RemoteConnectionsActivator.getConnectionTypeProvider();
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}
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@Override
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protected Control createDialogArea(Composite parent) {
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final Composite composite = initDialogArea(parent,
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"Change connection",
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LaunchWizardHelpIds.WIZARD_DIALOG_CHANGE_CONNECTION);
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Composite viewerGroup = new Composite(composite, SWT.NONE);
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GridDataFactory.fillDefaults().applyTo(viewerGroup);
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GridLayoutFactory.swtDefaults().numColumns(3).applyTo(viewerGroup);
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Label label = new Label(viewerGroup, SWT.NONE);
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label.setText("Current connection");
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GridDataFactory.defaultsFor(label).applyTo(label);
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viewer = new ComboViewer(viewerGroup, SWT.READ_ONLY);
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viewer.setLabelProvider(new LabelProvider() {
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@Override
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public String getText(Object element) {
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if (element instanceof IConnection)
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return ((IConnection) element).getDisplayName();
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return "No Current connection";
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}
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});
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viewer.setContentProvider(new ArrayContentProvider());
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Combo combo = viewer.getCombo();
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GridDataFactory.defaultsFor(combo).grab(true, false).applyTo(combo);
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viewer.getControl().setData(UID, "combo_viewer"); //$NON-NLS-1$
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viewer.addSelectionChangedListener(new ISelectionChangedListener() {
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public void selectionChanged(SelectionChangedEvent event) {
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if (getDialogArea() != null)
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connectionSelected(getConnectionFromSelection(event.getSelection()));
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}
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});
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manager.addConnectionListener(this);
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editButton = new Button(viewerGroup, SWT.PUSH);
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editButton.setText("Edit...");
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GridDataFactory.defaultsFor(editButton).applyTo(editButton);
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editButton.setData(UID, "edit_button"); //$NON-NLS-1$
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editButton.addSelectionListener(new SelectionAdapter() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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IConnection connection = getConnectionFromSelection(viewer.getSelection());
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if (connection != null) {
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SettingsWizard wizard = new SettingsWizard(connection, data.getService());
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wizard.open(composite.getShell());
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}
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}
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});
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descriptionLabel = new Label(composite, SWT.WRAP);
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GridDataFactory.defaultsFor(descriptionLabel).grab(false, true).applyTo(descriptionLabel);
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composite.addControlListener(new ControlAdapter() {
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@Override
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public void controlResized(ControlEvent e) {
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descriptionLabel.pack();
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}
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});
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setViewerInput(data.getConnection());
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return composite;
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}
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protected void validate() {
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IStatus status = ConnectToDeviceSection.revalidate(data);
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if (status.isOK()) {
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IConnection connection = data.getConnection();
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if (connection != null) {
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IConnectedService connectedService = null;
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Collection<IConnectedService> services = manager.getConnectedServices(connection);
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if (services != null) {
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for (IConnectedService service : services) {
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if (service != null && service.getService().getIdentifier().equals(data.getService().getIdentifier())) {
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connectedService = service;
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}
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}
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}
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if (connectedService == null) {
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status = error(MessageFormat.format(
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"The selected connection does not support {0}",
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data.getService().getDisplayName()));
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}
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else {
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com.nokia.carbide.remoteconnections.interfaces.IConnectedService.IStatus serviceStatus =
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connectedService.getStatus();
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if (!serviceStatus.getEStatus().equals(
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com.nokia.carbide.remoteconnections.interfaces.IConnectedService.IStatus.EStatus.UP)) {
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status = warning("The selected connection may not be usable for debugging:\n {0}",
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serviceStatus.getLongDescription());
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}
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}
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}
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}
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updateStatus(status);
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}
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/**
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* Update for a change in the connection. We will attempt to connect to the
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* device (once) to detect what TRK it is running.
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*/
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private void updateConnection(IConnection connection) {
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String standardPNPMessage = ConnectToDeviceSection.getStandardPNPMessage();
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data.setConnection(connection);
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if (connection != null) {
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descriptionLabel.setText(standardPNPMessage);
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} else {
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descriptionLabel.setText("No connections are detected or defined. " + standardPNPMessage);
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}
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}
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public void connectionSelected(IConnection connection) {
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updateConnection(connection);
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validate();
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}
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public void connectionAdded(IConnection connection) {
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refreshUI();
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}
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public void connectionRemoved(IConnection connection) {
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refreshUI();
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}
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public void currentConnectionSet(IConnection connection) {
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refreshUI();
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}
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private Set<IConnectionType> getCompatibleConnectionTypes() {
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HashSet<IConnectionType> types = new HashSet<IConnectionType>();
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Collection<String> compatibleTypeIds =
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typeProvider.getCompatibleConnectionTypeIds(data.getService());
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for (String typeId : compatibleTypeIds) {
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types.add(typeProvider.getConnectionType(typeId));
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}
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return types;
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}
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private List<IConnection> getCompatibleConnections() {
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Set<IConnectionType> types = getCompatibleConnectionTypes();
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List<IConnection> compatibleConnections = new ArrayList<IConnection>();
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for (IConnection connection : manager.getConnections()) {
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if (types.contains(connection.getConnectionType()))
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compatibleConnections.add(connection);
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}
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return compatibleConnections;
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}
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private void setViewerInput(IConnection connection) {
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List<IConnection> connections = getCompatibleConnections();
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viewer.setInput(connections);
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if (connections.isEmpty())
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viewer.getCombo().setEnabled(false);
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else {
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viewer.getCombo().setEnabled(true);
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if (connection == null) {
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viewer.getCombo().select(0);
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ISelection selection = viewer.getSelection();
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connection = getConnectionFromSelection(selection);
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viewer.setSelection(selection);
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}
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else
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viewer.setSelection(new StructuredSelection(connection));
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}
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editButton.setEnabled(!viewer.getSelection().isEmpty());
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// fire listener in case we selected anew or the current connection changed
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connectionSelected(connection);
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}
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private IConnection getConnectionFromSelection(ISelection selection) {
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return (IConnection) ((IStructuredSelection) selection).getFirstElement();
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}
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private void refreshUI() {
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Display.getDefault().syncExec(new Runnable() {
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public void run() {
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if (viewer != null && viewer.getContentProvider() != null) {
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setViewerInput(getConnectionFromSelection(viewer.getSelection()));
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}
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}
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});
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}
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@Override
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public boolean close() {
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manager.addConnectionListener(this);
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return super.close();
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}
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}
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