com.izforge.izpack.installer.console.ConsolePanelView Maven / Gradle / Ivy
/*
* IzPack - Copyright 2001-2012 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2012 Tim Anderson
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.izforge.izpack.installer.console;
import com.izforge.izpack.api.adaptator.IXMLElement;
import com.izforge.izpack.api.data.InstallData;
import com.izforge.izpack.api.data.Panel;
import com.izforge.izpack.api.exception.IzPackException;
import com.izforge.izpack.api.factory.ObjectFactory;
import com.izforge.izpack.api.handler.AbstractUIHandler;
import com.izforge.izpack.core.handler.ConsolePrompt;
import com.izforge.izpack.core.handler.PromptUIHandler;
import com.izforge.izpack.installer.panel.AbstractPanelView;
import com.izforge.izpack.installer.util.PanelHelper;
import com.izforge.izpack.util.Console;
/**
* Implementation of {@link com.izforge.izpack.installer.panel.AbstractPanelView} for {@link ConsolePanel}s.
*
* @author Tim Anderson
*/
public class ConsolePanelView extends AbstractPanelView
{
/**
* The console.
*/
private final Console console;
/**
* The prompt.
*/
private final ConsolePrompt prompt;
/**
* Constructs a {@code ConsolePanelView}.
*
* @param panel the panel
* @param factory the factory for creating the view
* @param installData the installation data
*/
public ConsolePanelView(Panel panel, ObjectFactory factory, InstallData installData, Console console)
{
super(panel, ConsolePanel.class, factory, installData);
this.console = console;
this.prompt = new ConsolePrompt(console, installData);
}
/**
* Returns the ConsolePanel class corresponding to the panel's class name
*
* @return the corresponding {@link ConsolePanel} implementation class, or {@code null} if none is found
*/
public Class getViewClass()
{
Panel panel = getPanel();
return PanelHelper.getConsolePanel(panel.getClassName());
}
/**
* Creates a new view.
*
* @param panel the panel to create the view for
* @param viewClass the view base class
* @return the new view
*/
@Override
protected ConsolePanel createView(Panel panel, Class viewClass)
{
Class impl = getViewClass();
if (impl == null)
{
throw new IzPackException("Console implementation not found for panel: " + panel.getClassName());
}
return getFactory().create(impl, panel, this);
}
/**
* Returns a handler to prompt the user.
*
* @return the handler
*/
@Override
protected AbstractUIHandler getHandler()
{
return new PromptUIHandler(prompt)
{
@Override
public void emitNotification(String message)
{
console.println(message);
}
};
}
@Override
public void createInstallationRecord(IXMLElement panelRoot)
{
getView().createInstallationRecord(panelRoot);
}
}