com.izforge.izpack.installer.automation.AutomatedPanelView 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.automation;
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.installer.panel.AbstractPanelView;
import com.izforge.izpack.installer.util.PanelHelper;
/**
* Implementation of {@link AbstractPanelView} for {@link AutomatedPanelView}s.
*
* @author Tim Anderson
*/
public class AutomatedPanelView extends AbstractPanelView
{
/**
* The handler.
*/
private final AbstractUIHandler handler;
/**
* Constructs an {@code AutomatedPanelView}.
*
* @param panel the panel
* @param factory the factory for creating the view
* @param installData the installation data
* @param handler the handler
*/
public AutomatedPanelView(Panel panel, ObjectFactory factory, InstallData installData,
AbstractUIHandler handler)
{
super(panel, PanelAutomation.class, factory, installData);
this.handler = handler;
}
/**
* Returns the PanelAutomation class corresponding to the panel's class name
*
* @return the corresponding {@link PanelAutomation} implementation class, or {@code null} if none is found
*/
public Class getViewClass()
{
Panel panel = getPanel();
return PanelHelper.getAutomatedPanel(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 PanelAutomation createView(Panel panel, Class viewClass)
{
Class impl = getViewClass();
if (impl == null)
{
throw new IzPackException("Automation implementation not found for panel: " + panel.getClassName());
}
return getFactory().create(impl, panel);
}
/**
* Returns a handler to prompt the user.
*
* @return the handler
*/
@Override
protected AbstractUIHandler getHandler()
{
return handler;
}
/**
* Determines the behaviour when a warning is encountered during validation.
*
* @param message the validation message. May be {@code null}
* @param defaultAnswer the default response for warnings
* @return {@code true} if the warning doesn't invalidate the panel; {@code false} if it does
*/
@Override
protected boolean isWarningValid(String message, boolean defaultAnswer)
{
if (defaultAnswer)
{
handler.emitNotification(message + " - ignoring");
}
else
{
handler.emitError(getMessage("data.validation.error.title"), message);
}
return defaultAnswer;
}
@Override
public void createInstallationRecord(IXMLElement panelRoot)
{
//You don't create a auto.xml for an auto installation
}
}