/*******************************************************************************
* Copyright (c) 2005, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.browser;
import java.util.Hashtable;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.browser.AbstractWorkbenchBrowserSupport;
import org.eclipse.ui.browser.IWebBrowser;
/**
* Extends the abstract browser support class by providing minimal support for
* external browsers. This class is used when no alternative implementation is
* plugged in via the 'org.eclipse.ui.browserSupport' extension point.
*
* @since 3.1
*/
public class DefaultWorkbenchBrowserSupport extends
AbstractWorkbenchBrowserSupport {
private Hashtable browsers;
/**
* The default constructor.
*/
public DefaultWorkbenchBrowserSupport() {
browsers = new Hashtable();
}
void registerBrowser(IWebBrowser browser) {
browsers.put(browser.getId(), browser);
}
void unregisterBrowser(IWebBrowser browser) {
browsers.remove(browser.getId());
}
IWebBrowser findBrowser(String id) {
return (IWebBrowser) browsers.get(id);
}
protected IWebBrowser doCreateBrowser(int style, String browserId,
String name, String tooltip) throws PartInitException {
return new DefaultWebBrowser(this, browserId);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.browser.IWorkbenchBrowserSupport#createBrowser(int,
* java.lang.String, java.lang.String, java.lang.String)
*/
public IWebBrowser createBrowser(int style, String browserId, String name,
String tooltip) throws PartInitException {
IWebBrowser browser = findBrowser(browserId);
if (browser != null) {
return browser;
}
browser = doCreateBrowser(style, browserId, name, tooltip);
registerBrowser(browser);
return browser;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.browser.IWorkbenchBrowserSupport#createBrowser(java.lang.String)
*/
public IWebBrowser createBrowser(String browserId) throws PartInitException {
return createBrowser(AS_EXTERNAL, browserId, null, null);
}
}