LocalZendServerCompositeFragment.java

/*******************************************************************************
 * Copyright (c) 2014 Zend Technologies.
 * All rights reserved. This program and the accompanying materials
 * are the copyright of Zend Technologies and is protected under
 * copyright laws of the United States.
 * You must not copy, adapt or redistribute this document for 
 * any use. 
 *
 *******************************************************************************/
package org.zend.php.zendserver.deployment.ui.zendserver;

import java.text.MessageFormat;

import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.php.internal.server.core.Server;
import org.eclipse.php.internal.ui.wizards.IControlHandler;
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.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.zend.php.server.ui.ServersUI;
import org.zend.php.server.ui.fragments.AbstractCompositeFragment;
import org.zend.php.zendserver.deployment.core.targets.ZendServerManager;
import org.zend.sdklib.manager.DetectionException;

/**
 * @author Wojciech Galanciak, 2014
 * 
 */
@SuppressWarnings("restriction")
public class LocalZendServerCompositeFragment extends AbstractCompositeFragment {

	public static String ID = "org.zend.php.zendserver.deployment.ui.zendserver.LocalZendServerCompositeFragment"; //$NON-NLS-1$

	private Text serverNameText;

	private String name;

	public LocalZendServerCompositeFragment(Composite parent,
			IControlHandler handler, boolean isForEditing) {
		super(parent, handler, isForEditing,
				Messages.LocalZendServerCompositeFragment_Name,
				Messages.LocalZendServerCompositeFragment_Name,
				Messages.LocalZendServerCompositeFragment_Desc);
		setImageDescriptor(ServersUI.getImageDescriptor(ServersUI.ZEND_SERVER_WIZ));
		handler.setImageDescriptor(getImageDescriptor());
	}

	/**
	 * Saves the page's state
	 */
	public void saveValues() {
		Server server = getServer();
		if (server != null) {
			getServer().setName(name);
		}
	}

	public boolean performOk() {
		saveValues();
		return true;
	}

	public String getId() {
		return ID;
	}

	public void validate() {
		if (name != null) {
			if (name.trim().isEmpty()) {
				setMessage(
						Messages.LocalZendServerCompositeFragment_EmptyNameError,
						IMessageProvider.ERROR);
				return;

			}
			if (isDuplicateName(name)) {
				setMessage(
						Messages.LocalZendServerCompositeFragment_NameConflictError,
						IMessageProvider.ERROR);
				return;
			}
			Server tempServer = new Server();
			try {
				tempServer = ZendServerManager.getInstance().getLocalZendServer();
			} catch (DetectionException e) {
				setMessage(
						Messages.LocalZendServerCompositeFragment_CannotDetectError,
						IMessageProvider.ERROR);
				return;
			}
			Server conflictingServer = getConflictingServer(tempServer);
			if (conflictingServer != null) {
				setMessage(
						MessageFormat.format(
								Messages.LocalZendServerCompositeFragment_BaseUrlConflictError,
								conflictingServer.getName()),
						IMessageProvider.ERROR);
				return;
			}
		}
		setMessage(getDescription(), IMessageProvider.NONE);
	}

	@Override
	protected void createContents(Composite parent) {
		Label label = new Label(parent, SWT.NONE);
		label.setText(Messages.LocalZendServerCompositeFragment_NameLabel);
		serverNameText = new Text(parent, SWT.BORDER);
		serverNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true,
				false, 2, 1));
		serverNameText
				.setToolTipText(Messages.LocalZendServerCompositeFragment_NameTooltip);
		serverNameText.addModifyListener(new ModifyListener() {

			public void modifyText(ModifyEvent e) {
				updateData();
				validate();
			}
		});
		serverNameText.forceFocus();
	}

	@Override
	protected void init() {
		Server server = getServer();
		if (server != null) {
			serverNameText.setText(server.getName());
		}
	}

	private void updateData() {
		name = serverNameText.getText();
	}

}