/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 * Common Development and Distribution License (the "License").

 * You may not use this file except in compliance with the License.

 *

 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

 * or http://www.opensolaris.org/os/licensing.

 * See the License for the specific language governing permissions

 * and limitations under the License.

 *

 * When distributing Covered Code, include this CDDL HEADER in each

 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

 * If applicable, add the following below this CDDL HEADER, with the

 * fields enclosed by brackets "[]" replaced with your own identifying

 * information: Portions Copyright [yyyy] [name of copyright owner]

 *

 * CDDL HEADER END

 */

/*

 */

package com.oracle.solaris.vp.client.swing;

import java.awt.Component;

import java.io.*;

import java.util.*;

import javax.swing.*;

import com.oracle.solaris.vp.client.common.ErrorPanelDescriptor;

import com.oracle.solaris.vp.panel.common.ClientContext;

import com.oracle.solaris.vp.panel.common.control.*;

import com.oracle.solaris.vp.panel.common.model.*;

import com.oracle.solaris.vp.panel.swing.control.*;

import com.oracle.solaris.vp.panel.swing.model.SwingPanelDescriptor;

import com.oracle.solaris.vp.util.misc.finder.Finder;

/**

 * Implementation of {@code ErrorPanelDescriptor} for the Swing client.

 * Displays a tab containing the provided throwable's stack trace for

 * each custom panel that failed.

 */

@SuppressWarnings({"serial"})

public class SwingErrorPanelDescriptor

    extends AbstractPanelDescriptor<ManagedObject>

    implements SwingPanelDescriptor<ManagedObject>,

    ErrorPanelDescriptor<ManagedObject> {

    //

    // Inner classes

    //

    static class ErrorTab extends SwingControl<PanelDescriptor, JScrollPane> {

	//

	// Instance data

	//

	private CustomPanel panel;

	private Throwable t;

	//

	// Constructors

	//

	public ErrorTab(CustomPanel panel, Throwable t, ClientContext context) {

	    super(panel.getName(), Finder.getString("errorpanel.tab.name",

		panel.getName()), context);

	    this.panel = panel;

	    this.t = t;

	}

	//

	// SwingControl methods

	//

	@Override

	public JScrollPane createComponent() {

	    JTextArea area = new JTextArea();

	    area.setEditable(false);

	    area.setColumns(80);

	    String header = Finder.getString("errorpanel.header",

		panel.getName());

	    StringWriter sw = new StringWriter();

	    PrintWriter pw = new PrintWriter(sw);

	    t.printStackTrace(pw);

	    pw.flush();

	    area.setText(header);

	    area.append("\n\n");

	    area.append(sw.toString());

	    return new JScrollPane(area);

	}

    }

    //

    // Instance data

    //

    private DefaultControl control;

    private List<Control> tabs = new LinkedList<Control>();

    //

    // Constructors

    //

    public SwingErrorPanelDescriptor(String name, ClientContext context) {

	super(name, context);

    }

    //

    // ManagedObject methods

    //

    @Override

    public String getName() {

	return Finder.getString("errorpanel.name", getId());

    }

    @Override

    public String getStatusText() {

	int number = tabs.size();

	return Finder.getString("errorpanel.status." + number, number);

    }

    @Override

    public ManagedObjectStatus getStatus() {

	return ManagedObjectStatus.ERROR;

    }

    //

    // PanelDescriptor methods

    //

    /**

     * Returns a {@link TabbedControl}.

     */

    @Override

    public Control getControl() {

	if (control == null) {

	    String id = "tabs";

	    String name = Finder.getString("errorpanel.tabs.name");

	    TabbedControl tControl =

		new TabbedControl<SwingErrorPanelDescriptor>(id, name, this);

	    tControl.addChildren(tabs.toArray(new ErrorTab[tabs.size()]));

	    control = new PanelFrameControl<SwingErrorPanelDescriptor>(this);

	    control.addChildren(tControl);

	}

	return control;

    }

    //

    // ErrorPanelDescriptor methods

    //

    @Override

    public void addError(CustomPanel panel, Throwable t) {

	tabs.add(new ErrorTab(panel, t, getClientContext()));

    }

    @Override

    public int getErrorCount() {

	return tabs.size();

    }

}