com.izforge.izpack.panels.UserPathPanelAutomationHelper Maven / Gradle / Ivy
/*
* IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2003 Jonathan Halliday
*
* 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;
import com.izforge.izpack.installer.AutomatedInstallData;
import com.izforge.izpack.installer.PanelAutomation;
import com.izforge.izpack.util.VariableSubstitutor;
import net.n3.nanoxml.XMLElement;
/**
* Functions to support automated usage of the UserPathPanel
*
* @author Jonathan Halliday
* @author Julien Ponge
* @author Jeff Gordon
*/
public class UserPathPanelAutomationHelper implements PanelAutomation
{
/**
* Asks to make the XML panel data.
*
* @param idata The installation data.
* @param panelRoot The tree to put the data in.
*/
public void makeXMLData(AutomatedInstallData idata, XMLElement panelRoot)
{
// Installation path markup
XMLElement ipath = new XMLElement(UserPathPanel.pathElementName);
// check this writes even if value is the default,
// because without the constructor, default does not get set.
ipath.setContent(idata.getVariable(UserPathPanel.pathVariableName));
// Checkings to fix bug #1864
XMLElement prev = panelRoot.getFirstChildNamed(UserPathPanel.pathElementName);
if (prev != null)
{
panelRoot.removeChild(prev);
}
panelRoot.addChild(ipath);
}
/**
* Asks to run in the automated mode.
*
* @param idata The installation data.
* @param panelRoot The XML tree to read the data from.
* @return always true.
*/
public boolean runAutomated(AutomatedInstallData idata, XMLElement panelRoot)
{
// We set the installation path
XMLElement ipath = panelRoot.getFirstChildNamed(UserPathPanel.pathElementName);
// Allow for variable substitution of the installpath value
VariableSubstitutor vs = new VariableSubstitutor(idata.getVariables());
String path = ipath.getContent();
path = vs.substitute(path, null);
idata.setVariable(UserPathPanel.pathVariableName, path);
return true;
}
}