com.izforge.izpack.panels.licence.AbstractLicenceConsolePanel Maven / Gradle / Ivy
/*
* IzPack - Copyright 2001-2016 The IzPack project team.
* All Rights Reserved.
*
* http://izpack.org/
*
* 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.panels.licence;
import com.izforge.izpack.api.data.InstallData;
import com.izforge.izpack.api.exception.ResourceException;
import com.izforge.izpack.api.exception.UserInterruptException;
import com.izforge.izpack.api.resource.Messages;
import com.izforge.izpack.api.resource.Resources;
import com.izforge.izpack.installer.console.AbstractTextConsolePanel;
import com.izforge.izpack.installer.console.ConsolePanel;
import com.izforge.izpack.installer.panel.PanelView;
import com.izforge.izpack.util.Console;
import java.net.URL;
import java.util.logging.Logger;
/**
* Abstract panel for displaying license text to the console.
*
* @author Tim Anderson
*/
public abstract class AbstractLicenceConsolePanel extends AbstractTextConsolePanel
{
/**
* The shared licence loader.
*/
private final transient LicenceLoader licenceLoader;
/**
* The resources.
*/
private final Resources resources;
/**
* The logger.
*/
private static final Logger logger = Logger.getLogger(AbstractLicenceConsolePanel.class.getName());
/**
* Constructs a {@code AbstractLicenseConsolePanel}.
*
* @param panel the parent panel/view. May be {@code null}
* @param resources the resources
*/
public AbstractLicenceConsolePanel(PanelView panel, Resources resources)
{
super(panel);
this.resources = resources;
this.licenceLoader = new LicenceLoader(getPanel(), resources);
}
/**
* Loads the license document URL.
*
* @return The license text URL.
*/
protected URL loadLicence()
{
try
{
return licenceLoader.asURL();
}
catch (ResourceException e)
{
logger.warning(e.getMessage());
return null;
}
}
protected String loadLicenceAsString()
{
return licenceLoader.asString();
}
/**
* Prompts to end the license panel.
*
* This displays a prompt to accept, reject, or redisplay. On redisplay, it invokes
* {@link #run(InstallData, Console)}.
*
* @param installData the installation date
* @param console the console to use
* @return {@code true} to accept, {@code false} to reject. If the panel is displayed again, the result of
* {@link #run(InstallData, Console)} is returned
*/
@Override
protected boolean promptEndPanel(InstallData installData, Console console)
{
boolean result;
final Messages messages = installData.getMessages();
String prompt = messages.get("ConsoleInstaller.acceptRejectRedisplay");
console.println();
int value = console.prompt(prompt, 1, 3, 2);
switch (value)
{
case 1:
result = true;
break;
case 2:
throw new UserInterruptException(messages.get("ConsoleInstaller.aborted.LicenseRejected"));
default:
result = run(installData, console);
break;
}
return result;
}
}