/**
* This file Copyright (c) 2005-2008 Aptana, Inc. This program is
* dual-licensed under both the Aptana Public License and the GNU General
* Public license. You may elect to use one or the other of these licenses.
*
* This program is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. Redistribution, except as permitted by whichever of
* the GPL or APL you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or modify this
* program under the terms of the GNU General Public License,
* Version 3, as published by the Free Software Foundation. You should
* have received a copy of the GNU General Public License, Version 3 along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Aptana provides a special exception to allow redistribution of this file
* with certain other free and open source software ("FOSS") code and certain additional terms
* pursuant to Section 7 of the GPL. You may view the exception and these
* terms on the web at http://www.aptana.com/legal/gpl/.
*
* 2. For the Aptana Public License (APL), this program and the
* accompanying materials are made available under the terms of the APL
* v1.0 which accompanies this distribution, and is available at
* http://www.aptana.com/legal/apl/.
*
* You may view the GPL, Aptana's exception and additional terms, and the
* APL in the file titled license.html at the root of the corresponding
* plugin containing this source file.
*
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.server.ui.preferences;
import java.net.InetAddress;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import com.aptana.ide.core.SocketUtil;
import com.aptana.ide.core.StringUtils;
import com.aptana.ide.server.core.IHttpLaunchConfigurationConstants;
import com.aptana.ide.server.core.ServerCorePlugin;
/**
* @author Max Stepanov
*
*/
public class HTTPServerPreferencePage extends PreferencePage implements
IWorkbenchPreferencePage {
private static final Pattern PORTS_PATTERN = Pattern.compile("^(\\d+)(-(\\d+))?$"); //$NON-NLS-1$
private Preferences store;
private Combo address;
private Text ports;
/**
*
*/
public HTTPServerPreferencePage() {
super();
store = getPreferences();
}
/**
* @param title
*/
public HTTPServerPreferencePage(String title) {
super(title);
store = getPreferences();
}
/**
* @param title
* @param image
*/
public HTTPServerPreferencePage(String title, ImageDescriptor image) {
super(title, image);
store = getPreferences();
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
*/
protected Control createContents(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
composite.setFont(parent.getFont());
composite.setLayout(new GridLayout());
composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Group group = new Group(composite, SWT.NONE);
group.setText(Messages.HTTPServerPreferencePage_BuiltinHTTPServer);
group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
group.setLayout(new GridLayout(2, false));
Label label = new Label(group, SWT.NONE);
label.setText(Messages.HTTPServerPreferencePage_IPAddress);
label.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
address = new Combo(group, SWT.READ_ONLY);
GridData data = new GridData(SWT.LEFT, SWT.CENTER, false, false);
data.widthHint = 140;
address.setLayoutData(data);
InetAddress[] addresses = SocketUtil.getLocalAddresses();
for(int i = 0; i < addresses.length; ++i) {
address.add(addresses[i].getHostAddress());
}
label = new Label(group, SWT.NONE);
label.setText(Messages.HTTPServerPreferencePage_PortsLabel);
label.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
ports = new Text(group, SWT.BORDER);
data = new GridData(SWT.LEFT, SWT.CENTER, false, false);
data.widthHint = 100;
ports.setLayoutData(data);
ports.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
String message = Messages.HTTPServerPreferencePage_EnterValidPort;
Matcher matcher = PORTS_PATTERN.matcher(((Text)e.widget).getText());
if ( matcher.matches() ) {
try {
int start = Integer.parseInt(matcher.group(1));
if ( matcher.group(2) != null ) {
int end = Integer.parseInt(matcher.group(3));
if ( start < end ) {
message = null;
}
} else {
message = null;
}
} catch (NumberFormatException e1) {
}
}
setErrorMessage(message);
setValid(message == null);
}
});
setInitialValues();
return composite;
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
*/
public void init(IWorkbench workbench) {
}
/**
* getPreferences
*
* @return Preferences
*/
protected Preferences getPreferences()
{
return ServerCorePlugin.getDefault().getPluginPreferences();
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#performDefaults()
*/
protected void performDefaults() {
setDefaultValues();
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#performOk()
*/
public boolean performOk() {
setValues();
return super.performOk();
}
private void setAddressValue(String value) {
String[] items = address.getItems();
address.deselectAll();
for(int i = 0; i < items.length; ++i) {
if(items[i].equals(value))
{
address.select(i);
break;
}
}
}
private void setInitialValues()
{
setAddressValue(store.getString(IHttpLaunchConfigurationConstants.PREF_HTTP_SERVER_ADDRESS));
ports.setText(store.getString(IHttpLaunchConfigurationConstants.PREF_HTTP_SERVER_PORTS));
}
private void setDefaultValues()
{
setAddressValue(store.getDefaultString(IHttpLaunchConfigurationConstants.PREF_HTTP_SERVER_ADDRESS));
ports.setText(store.getDefaultString(IHttpLaunchConfigurationConstants.PREF_HTTP_SERVER_PORTS));
}
private void setValues()
{
String addr = StringUtils.EMPTY;
if(address.getSelectionIndex() >= 0) {
addr = address.getItem(address.getSelectionIndex());
}
store.setValue(IHttpLaunchConfigurationConstants.PREF_HTTP_SERVER_ADDRESS, addr);
store.setValue(IHttpLaunchConfigurationConstants.PREF_HTTP_SERVER_PORTS, ports.getText());
ServerCorePlugin.getDefault().savePluginPreferences();
}
}